google_taskqueue1_beta2/

api.rs

#![allow(clippy::ptr_arg)]

use std::collections::{BTreeSet, HashMap};

use tokio::time::sleep;

// ##############
// UTILITIES ###
// ############

/// Identifies the an OAuth2 authorization scope.
/// A scope is needed when requesting an
/// [authorization token](https://developers.google.com/youtube/v3/guides/authentication).
#[derive(PartialEq, Eq, Ord, PartialOrd, Hash, Debug, Clone, Copy)]
pub enum Scope {
    /// Manage your Tasks and Taskqueues
    Full,

    /// Consume Tasks from your Taskqueues
    Consumer,
}

impl AsRef<str> for Scope {
    fn as_ref(&self) -> &str {
        match *self {
            Scope::Full => "https://www.googleapis.com/auth/taskqueue",
            Scope::Consumer => "https://www.googleapis.com/auth/taskqueue.consumer",
        }
    }
}

#[allow(clippy::derivable_impls)]
impl Default for Scope {
    fn default() -> Scope {
        Scope::Full
    }
}

// ########
// HUB ###
// ######

/// Central instance to access all Taskqueue related resource activities
///
/// # Examples
///
/// Instantiate a new hub
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate hyper_rustls;
/// extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
/// use taskqueue1_beta2::{Result, Error};
/// # async fn dox() {
/// use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// // Get an ApplicationSecret instance by some means. It contains the `client_id` and
/// // `client_secret`, among other things.
/// let secret: yup_oauth2::ApplicationSecret = Default::default();
/// // Instantiate the authenticator. It will choose a suitable authentication flow for you,
/// // unless you replace  `None` with the desired Flow.
/// // Provide your own `AuthenticatorDelegate` to adjust the way it operates and get feedback about
/// // what's going on. You probably want to bring in your own `TokenStorage` to persist tokens and
/// // retrieve them from storage.
/// let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
///     secret,
///     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// ).build().await.unwrap();
///
/// let client = hyper_util::client::legacy::Client::builder(
///     hyper_util::rt::TokioExecutor::new()
/// )
/// .build(
///     hyper_rustls::HttpsConnectorBuilder::new()
///         .with_native_roots()
///         .unwrap()
///         .https_or_http()
///         .enable_http1()
///         .build()
/// );
/// let mut hub = Taskqueue::new(client, auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.tasks().lease("project", "taskqueue", -75, -4)
///              .tag("ea")
///              .group_by_tag(true)
///              .doit().await;
///
/// match result {
///     Err(e) => match e {
///         // The Error enum provides details about what exactly happened.
///         // You can also just use its `Debug`, `Display` or `Error` traits
///          Error::HttpError(_)
///         |Error::Io(_)
///         |Error::MissingAPIKey
///         |Error::MissingToken(_)
///         |Error::Cancelled
///         |Error::UploadSizeLimitExceeded(_, _)
///         |Error::Failure(_)
///         |Error::BadRequest(_)
///         |Error::FieldClash(_)
///         |Error::JsonDecodeError(_, _) => println!("{}", e),
///     },
///     Ok(res) => println!("Success: {:?}", res),
/// }
/// # }
/// ```
#[derive(Clone)]
pub struct Taskqueue<C> {
    pub client: common::Client<C>,
    pub auth: Box<dyn common::GetToken>,
    _user_agent: String,
    _base_url: String,
    _root_url: String,
}

impl<C> common::Hub for Taskqueue<C> {}

impl<'a, C> Taskqueue<C> {
    pub fn new<A: 'static + common::GetToken>(client: common::Client<C>, auth: A) -> Taskqueue<C> {
        Taskqueue {
            client,
            auth: Box::new(auth),
            _user_agent: "google-api-rust-client/6.0.0".to_string(),
            _base_url: "https://www.googleapis.com/taskqueue/v1beta2/projects/".to_string(),
            _root_url: "https://www.googleapis.com/".to_string(),
        }
    }

    pub fn taskqueues(&'a self) -> TaskqueueMethods<'a, C> {
        TaskqueueMethods { hub: self }
    }
    pub fn tasks(&'a self) -> TaskMethods<'a, C> {
        TaskMethods { hub: self }
    }

    /// Set the user-agent header field to use in all requests to the server.
    /// It defaults to `google-api-rust-client/6.0.0`.
    ///
    /// Returns the previously set user-agent.
    pub fn user_agent(&mut self, agent_name: String) -> String {
        std::mem::replace(&mut self._user_agent, agent_name)
    }

    /// Set the base url to use in all requests to the server.
    /// It defaults to `https://www.googleapis.com/taskqueue/v1beta2/projects/`.
    ///
    /// Returns the previously set base url.
    pub fn base_url(&mut self, new_base_url: String) -> String {
        std::mem::replace(&mut self._base_url, new_base_url)
    }

    /// Set the root url to use in all requests to the server.
    /// It defaults to `https://www.googleapis.com/`.
    ///
    /// Returns the previously set root url.
    pub fn root_url(&mut self, new_root_url: String) -> String {
        std::mem::replace(&mut self._root_url, new_root_url)
    }
}

// ############
// SCHEMAS ###
// ##########
/// There is no detailed description.
///
/// # Activities
///
/// This type is used in activities, which are methods you may call on this type or where this type is involved in.
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
///
/// * [delete tasks](TaskDeleteCall) (none)
/// * [get tasks](TaskGetCall) (response)
/// * [insert tasks](TaskInsertCall) (request|response)
/// * [lease tasks](TaskLeaseCall) (none)
/// * [list tasks](TaskListCall) (none)
/// * [patch tasks](TaskPatchCall) (request|response)
/// * [update tasks](TaskUpdateCall) (request|response)
#[cfg_attr(feature = "utoipa", derive(utoipa::ToSchema))]
#[serde_with::serde_as]
#[derive(Default, Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct Task {
    /// Time (in seconds since the epoch) at which the task was enqueued.
    #[serde(rename = "enqueueTimestamp")]
    #[serde_as(as = "Option<serde_with::DisplayFromStr>")]
    pub enqueue_timestamp: Option<i64>,
    /// Name of the task.
    pub id: Option<String>,
    /// The kind of object returned, in this case set to task.
    pub kind: Option<String>,
    /// Time (in seconds since the epoch) at which the task lease will expire. This value is 0 if the task isnt currently leased out to a worker.
    #[serde(rename = "leaseTimestamp")]
    #[serde_as(as = "Option<serde_with::DisplayFromStr>")]
    pub lease_timestamp: Option<i64>,
    /// A bag of bytes which is the task payload. The payload on the JSON side is always Base64 encoded.
    #[serde(rename = "payloadBase64")]
    pub payload_base64: Option<String>,
    /// Name of the queue that the task is in.
    #[serde(rename = "queueName")]
    pub queue_name: Option<String>,
    /// The number of leases applied to this task.
    pub retry_count: Option<i32>,
    /// Tag for the task, could be used later to lease tasks grouped by a specific tag.
    pub tag: Option<String>,
}

impl common::RequestValue for Task {}
impl common::Resource for Task {}
impl common::ResponseResult for Task {}

/// There is no detailed description.
///
/// # Activities
///
/// This type is used in activities, which are methods you may call on this type or where this type is involved in.
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
///
/// * [get taskqueues](TaskqueueGetCall) (response)
#[cfg_attr(feature = "utoipa", derive(utoipa::ToSchema))]
#[serde_with::serde_as]
#[derive(Default, Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct TaskQueue {
    /// ACLs that are applicable to this TaskQueue object.
    pub acl: Option<TaskQueueAcl>,
    /// Name of the taskqueue.
    pub id: Option<String>,
    /// The kind of REST object returned, in this case taskqueue.
    pub kind: Option<String>,
    /// The number of times we should lease out tasks before giving up on them. If unset we lease them out forever until a worker deletes the task.
    #[serde(rename = "maxLeases")]
    pub max_leases: Option<i32>,
    /// Statistics for the TaskQueue object in question.
    pub stats: Option<TaskQueueStats>,
}

impl common::Resource for TaskQueue {}
impl common::ResponseResult for TaskQueue {}

/// There is no detailed description.
///
/// # Activities
///
/// This type is used in activities, which are methods you may call on this type or where this type is involved in.
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
///
/// * [lease tasks](TaskLeaseCall) (response)
#[cfg_attr(feature = "utoipa", derive(utoipa::ToSchema))]
#[serde_with::serde_as]
#[derive(Default, Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct Tasks {
    /// The actual list of tasks returned as a result of the lease operation.
    pub items: Option<Vec<Task>>,
    /// The kind of object returned, a list of tasks.
    pub kind: Option<String>,
}

impl common::ResponseResult for Tasks {}

/// There is no detailed description.
///
/// # Activities
///
/// This type is used in activities, which are methods you may call on this type or where this type is involved in.
/// The list links the activity name, along with information about where it is used (one of *request* and *response*).
///
/// * [list tasks](TaskListCall) (response)
#[cfg_attr(feature = "utoipa", derive(utoipa::ToSchema))]
#[serde_with::serde_as]
#[derive(Default, Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct Tasks2 {
    /// The actual list of tasks currently active in the TaskQueue.
    pub items: Option<Vec<Task>>,
    /// The kind of object returned, a list of tasks.
    pub kind: Option<String>,
}

impl common::ResponseResult for Tasks2 {}

/// ACLs that are applicable to this TaskQueue object.
///
/// This type is not used in any activity, and only used as *part* of another schema.
///
#[cfg_attr(feature = "utoipa", derive(utoipa::ToSchema))]
#[serde_with::serde_as]
#[derive(Default, Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct TaskQueueAcl {
    /// Email addresses of users who are "admins" of the TaskQueue. This means they can control the queue, eg set ACLs for the queue.
    #[serde(rename = "adminEmails")]
    pub admin_emails: Option<Vec<String>>,
    /// Email addresses of users who can "consume" tasks from the TaskQueue. This means they can Dequeue and Delete tasks from the queue.
    #[serde(rename = "consumerEmails")]
    pub consumer_emails: Option<Vec<String>>,
    /// Email addresses of users who can "produce" tasks into the TaskQueue. This means they can Insert tasks into the queue.
    #[serde(rename = "producerEmails")]
    pub producer_emails: Option<Vec<String>>,
}

impl common::NestedType for TaskQueueAcl {}
impl common::Part for TaskQueueAcl {}

/// Statistics for the TaskQueue object in question.
///
/// This type is not used in any activity, and only used as *part* of another schema.
///
#[cfg_attr(feature = "utoipa", derive(utoipa::ToSchema))]
#[serde_with::serde_as]
#[derive(Default, Clone, Debug, serde::Serialize, serde::Deserialize)]
pub struct TaskQueueStats {
    /// Number of tasks leased in the last hour.
    #[serde(rename = "leasedLastHour")]
    #[serde_as(as = "Option<serde_with::DisplayFromStr>")]
    pub leased_last_hour: Option<i64>,
    /// Number of tasks leased in the last minute.
    #[serde(rename = "leasedLastMinute")]
    #[serde_as(as = "Option<serde_with::DisplayFromStr>")]
    pub leased_last_minute: Option<i64>,
    /// The timestamp (in seconds since the epoch) of the oldest unfinished task.
    #[serde(rename = "oldestTask")]
    #[serde_as(as = "Option<serde_with::DisplayFromStr>")]
    pub oldest_task: Option<i64>,
    /// Number of tasks in the queue.
    #[serde(rename = "totalTasks")]
    pub total_tasks: Option<i32>,
}

impl common::NestedType for TaskQueueStats {}
impl common::Part for TaskQueueStats {}

// ###################
// MethodBuilders ###
// #################

/// A builder providing access to all methods supported on *taskqueue* resources.
/// It is not used directly, but through the [`Taskqueue`] hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate hyper_rustls;
/// extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
///
/// # async fn dox() {
/// use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// let secret: yup_oauth2::ApplicationSecret = Default::default();
/// let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
///     secret,
///     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// ).build().await.unwrap();
///
/// let client = hyper_util::client::legacy::Client::builder(
///     hyper_util::rt::TokioExecutor::new()
/// )
/// .build(
///     hyper_rustls::HttpsConnectorBuilder::new()
///         .with_native_roots()
///         .unwrap()
///         .https_or_http()
///         .enable_http1()
///         .build()
/// );
/// let mut hub = Taskqueue::new(client, auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `get(...)`
/// // to build up your call.
/// let rb = hub.taskqueues();
/// # }
/// ```
pub struct TaskqueueMethods<'a, C>
where
    C: 'a,
{
    hub: &'a Taskqueue<C>,
}

impl<'a, C> common::MethodsBuilder for TaskqueueMethods<'a, C> {}

impl<'a, C> TaskqueueMethods<'a, C> {
    /// Create a builder to help you perform the following task:
    ///
    /// Get detailed information about a TaskQueue.
    ///
    /// # Arguments
    ///
    /// * `project` - The project under which the queue lies.
    /// * `taskqueue` - The id of the taskqueue to get the properties of.
    pub fn get(&self, project: &str, taskqueue: &str) -> TaskqueueGetCall<'a, C> {
        TaskqueueGetCall {
            hub: self.hub,
            _project: project.to_string(),
            _taskqueue: taskqueue.to_string(),
            _get_stats: Default::default(),
            _delegate: Default::default(),
            _additional_params: Default::default(),
            _scopes: Default::default(),
        }
    }
}

/// A builder providing access to all methods supported on *task* resources.
/// It is not used directly, but through the [`Taskqueue`] hub.
///
/// # Example
///
/// Instantiate a resource builder
///
/// ```test_harness,no_run
/// extern crate hyper;
/// extern crate hyper_rustls;
/// extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
///
/// # async fn dox() {
/// use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// let secret: yup_oauth2::ApplicationSecret = Default::default();
/// let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
///     secret,
///     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// ).build().await.unwrap();
///
/// let client = hyper_util::client::legacy::Client::builder(
///     hyper_util::rt::TokioExecutor::new()
/// )
/// .build(
///     hyper_rustls::HttpsConnectorBuilder::new()
///         .with_native_roots()
///         .unwrap()
///         .https_or_http()
///         .enable_http1()
///         .build()
/// );
/// let mut hub = Taskqueue::new(client, auth);
/// // Usually you wouldn't bind this to a variable, but keep calling *CallBuilders*
/// // like `delete(...)`, `get(...)`, `insert(...)`, `lease(...)`, `list(...)`, `patch(...)` and `update(...)`
/// // to build up your call.
/// let rb = hub.tasks();
/// # }
/// ```
pub struct TaskMethods<'a, C>
where
    C: 'a,
{
    hub: &'a Taskqueue<C>,
}

impl<'a, C> common::MethodsBuilder for TaskMethods<'a, C> {}

impl<'a, C> TaskMethods<'a, C> {
    /// Create a builder to help you perform the following task:
    ///
    /// Delete a task from a TaskQueue.
    ///
    /// # Arguments
    ///
    /// * `project` - The project under which the queue lies.
    /// * `taskqueue` - The taskqueue to delete a task from.
    /// * `task` - The id of the task to delete.
    pub fn delete(&self, project: &str, taskqueue: &str, task: &str) -> TaskDeleteCall<'a, C> {
        TaskDeleteCall {
            hub: self.hub,
            _project: project.to_string(),
            _taskqueue: taskqueue.to_string(),
            _task: task.to_string(),
            _delegate: Default::default(),
            _additional_params: Default::default(),
            _scopes: Default::default(),
        }
    }

    /// Create a builder to help you perform the following task:
    ///
    /// Get a particular task from a TaskQueue.
    ///
    /// # Arguments
    ///
    /// * `project` - The project under which the queue lies.
    /// * `taskqueue` - The taskqueue in which the task belongs.
    /// * `task` - The task to get properties of.
    pub fn get(&self, project: &str, taskqueue: &str, task: &str) -> TaskGetCall<'a, C> {
        TaskGetCall {
            hub: self.hub,
            _project: project.to_string(),
            _taskqueue: taskqueue.to_string(),
            _task: task.to_string(),
            _delegate: Default::default(),
            _additional_params: Default::default(),
            _scopes: Default::default(),
        }
    }

    /// Create a builder to help you perform the following task:
    ///
    /// Insert a new task in a TaskQueue
    ///
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `project` - The project under which the queue lies
    /// * `taskqueue` - The taskqueue to insert the task into
    pub fn insert(&self, request: Task, project: &str, taskqueue: &str) -> TaskInsertCall<'a, C> {
        TaskInsertCall {
            hub: self.hub,
            _request: request,
            _project: project.to_string(),
            _taskqueue: taskqueue.to_string(),
            _delegate: Default::default(),
            _additional_params: Default::default(),
            _scopes: Default::default(),
        }
    }

    /// Create a builder to help you perform the following task:
    ///
    /// Lease 1 or more tasks from a TaskQueue.
    ///
    /// # Arguments
    ///
    /// * `project` - The project under which the queue lies.
    /// * `taskqueue` - The taskqueue to lease a task from.
    /// * `numTasks` - The number of tasks to lease.
    /// * `leaseSecs` - The lease in seconds.
    pub fn lease(
        &self,
        project: &str,
        taskqueue: &str,
        num_tasks: i32,
        lease_secs: i32,
    ) -> TaskLeaseCall<'a, C> {
        TaskLeaseCall {
            hub: self.hub,
            _project: project.to_string(),
            _taskqueue: taskqueue.to_string(),
            _num_tasks: num_tasks,
            _lease_secs: lease_secs,
            _tag: Default::default(),
            _group_by_tag: Default::default(),
            _delegate: Default::default(),
            _additional_params: Default::default(),
            _scopes: Default::default(),
        }
    }

    /// Create a builder to help you perform the following task:
    ///
    /// List Tasks in a TaskQueue
    ///
    /// # Arguments
    ///
    /// * `project` - The project under which the queue lies.
    /// * `taskqueue` - The id of the taskqueue to list tasks from.
    pub fn list(&self, project: &str, taskqueue: &str) -> TaskListCall<'a, C> {
        TaskListCall {
            hub: self.hub,
            _project: project.to_string(),
            _taskqueue: taskqueue.to_string(),
            _delegate: Default::default(),
            _additional_params: Default::default(),
            _scopes: Default::default(),
        }
    }

    /// Create a builder to help you perform the following task:
    ///
    /// Update tasks that are leased out of a TaskQueue. This method supports patch semantics.
    ///
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `project` - The project under which the queue lies.
    /// * `taskqueue` - No description provided.
    /// * `task` - No description provided.
    /// * `newLeaseSeconds` - The new lease in seconds.
    pub fn patch(
        &self,
        request: Task,
        project: &str,
        taskqueue: &str,
        task: &str,
        new_lease_seconds: i32,
    ) -> TaskPatchCall<'a, C> {
        TaskPatchCall {
            hub: self.hub,
            _request: request,
            _project: project.to_string(),
            _taskqueue: taskqueue.to_string(),
            _task: task.to_string(),
            _new_lease_seconds: new_lease_seconds,
            _delegate: Default::default(),
            _additional_params: Default::default(),
            _scopes: Default::default(),
        }
    }

    /// Create a builder to help you perform the following task:
    ///
    /// Update tasks that are leased out of a TaskQueue.
    ///
    /// # Arguments
    ///
    /// * `request` - No description provided.
    /// * `project` - The project under which the queue lies.
    /// * `taskqueue` - No description provided.
    /// * `task` - No description provided.
    /// * `newLeaseSeconds` - The new lease in seconds.
    pub fn update(
        &self,
        request: Task,
        project: &str,
        taskqueue: &str,
        task: &str,
        new_lease_seconds: i32,
    ) -> TaskUpdateCall<'a, C> {
        TaskUpdateCall {
            hub: self.hub,
            _request: request,
            _project: project.to_string(),
            _taskqueue: taskqueue.to_string(),
            _task: task.to_string(),
            _new_lease_seconds: new_lease_seconds,
            _delegate: Default::default(),
            _additional_params: Default::default(),
            _scopes: Default::default(),
        }
    }
}

// ###################
// CallBuilders   ###
// #################

/// Get detailed information about a TaskQueue.
///
/// A builder for the *get* method supported by a *taskqueue* resource.
/// It is not used directly, but through a [`TaskqueueMethods`] instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate hyper_rustls;
/// # extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
/// # async fn dox() {
/// # use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// # let secret: yup_oauth2::ApplicationSecret = Default::default();
/// # let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
/// #     secret,
/// #     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// # ).build().await.unwrap();
///
/// # let client = hyper_util::client::legacy::Client::builder(
/// #     hyper_util::rt::TokioExecutor::new()
/// # )
/// # .build(
/// #     hyper_rustls::HttpsConnectorBuilder::new()
/// #         .with_native_roots()
/// #         .unwrap()
/// #         .https_or_http()
/// #         .enable_http1()
/// #         .build()
/// # );
/// # let mut hub = Taskqueue::new(client, auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.taskqueues().get("project", "taskqueue")
///              .get_stats(true)
///              .doit().await;
/// # }
/// ```
pub struct TaskqueueGetCall<'a, C>
where
    C: 'a,
{
    hub: &'a Taskqueue<C>,
    _project: String,
    _taskqueue: String,
    _get_stats: Option<bool>,
    _delegate: Option<&'a mut dyn common::Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeSet<String>,
}

impl<'a, C> common::CallBuilder for TaskqueueGetCall<'a, C> {}

impl<'a, C> TaskqueueGetCall<'a, C>
where
    C: common::Connector,
{
    /// Perform the operation you have build so far.
    pub async fn doit(mut self) -> common::Result<(common::Response, TaskQueue)> {
        use std::borrow::Cow;
        use std::io::{Read, Seek};

        use common::{url::Params, ToParts};
        use hyper::header::{AUTHORIZATION, CONTENT_LENGTH, CONTENT_TYPE, LOCATION, USER_AGENT};

        let mut dd = common::DefaultDelegate;
        let mut dlg: &mut dyn common::Delegate = self._delegate.unwrap_or(&mut dd);
        dlg.begin(common::MethodInfo {
            id: "taskqueue.taskqueues.get",
            http_method: hyper::Method::GET,
        });

        for &field in ["alt", "project", "taskqueue", "getStats"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(common::Error::FieldClash(field));
            }
        }

        let mut params = Params::with_capacity(5 + self._additional_params.len());
        params.push("project", self._project);
        params.push("taskqueue", self._taskqueue);
        if let Some(value) = self._get_stats.as_ref() {
            params.push("getStats", value.to_string());
        }

        params.extend(self._additional_params.iter());

        params.push("alt", "json");
        let mut url = self.hub._base_url.clone() + "{project}/taskqueues/{taskqueue}";
        if self._scopes.is_empty() {
            self._scopes.insert(Scope::Full.as_ref().to_string());
        }

        #[allow(clippy::single_element_loop)]
        for &(find_this, param_name) in
            [("{project}", "project"), ("{taskqueue}", "taskqueue")].iter()
        {
            url = params.uri_replacement(url, param_name, find_this, false);
        }
        {
            let to_remove = ["taskqueue", "project"];
            params.remove_params(&to_remove);
        }

        let url = params.parse_with_url(&url);

        loop {
            let token = match self
                .hub
                .auth
                .get_token(&self._scopes.iter().map(String::as_str).collect::<Vec<_>>()[..])
                .await
            {
                Ok(token) => token,
                Err(e) => match dlg.token(e) {
                    Ok(token) => token,
                    Err(e) => {
                        dlg.finished(false);
                        return Err(common::Error::MissingToken(e));
                    }
                },
            };
            let mut req_result = {
                let client = &self.hub.client;
                dlg.pre_request();
                let mut req_builder = hyper::Request::builder()
                    .method(hyper::Method::GET)
                    .uri(url.as_str())
                    .header(USER_AGENT, self.hub._user_agent.clone());

                if let Some(token) = token.as_ref() {
                    req_builder = req_builder.header(AUTHORIZATION, format!("Bearer {}", token));
                }

                let request = req_builder
                    .header(CONTENT_LENGTH, 0_u64)
                    .body(common::to_body::<String>(None));

                client.request(request.unwrap()).await
            };

            match req_result {
                Err(err) => {
                    if let common::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d).await;
                        continue;
                    }
                    dlg.finished(false);
                    return Err(common::Error::HttpError(err));
                }
                Ok(res) => {
                    let (mut parts, body) = res.into_parts();
                    let mut body = common::Body::new(body);
                    if !parts.status.is_success() {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let error = serde_json::from_str(&common::to_string(&bytes));
                        let response = common::to_response(parts, bytes.into());

                        if let common::Retry::After(d) =
                            dlg.http_failure(&response, error.as_ref().ok())
                        {
                            sleep(d).await;
                            continue;
                        }

                        dlg.finished(false);

                        return Err(match error {
                            Ok(value) => common::Error::BadRequest(value),
                            _ => common::Error::Failure(response),
                        });
                    }
                    let response = {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let encoded = common::to_string(&bytes);
                        match serde_json::from_str(&encoded) {
                            Ok(decoded) => (common::to_response(parts, bytes.into()), decoded),
                            Err(error) => {
                                dlg.response_json_decode_error(&encoded, &error);
                                return Err(common::Error::JsonDecodeError(
                                    encoded.to_string(),
                                    error,
                                ));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(response);
                }
            }
        }
    }

    /// The project under which the queue lies.
    ///
    /// Sets the *project* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn project(mut self, new_value: &str) -> TaskqueueGetCall<'a, C> {
        self._project = new_value.to_string();
        self
    }
    /// The id of the taskqueue to get the properties of.
    ///
    /// Sets the *taskqueue* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn taskqueue(mut self, new_value: &str) -> TaskqueueGetCall<'a, C> {
        self._taskqueue = new_value.to_string();
        self
    }
    /// Whether to get stats. Optional.
    ///
    /// Sets the *get stats* query property to the given value.
    pub fn get_stats(mut self, new_value: bool) -> TaskqueueGetCall<'a, C> {
        self._get_stats = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    ///
    /// ````text
    ///                   It should be used to handle progress information, and to implement a certain level of resilience.
    /// ````
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut dyn common::Delegate) -> TaskqueueGetCall<'a, C> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known parameters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *alt* (query-string) - Data format for the response.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    pub fn param<T>(mut self, name: T, value: T) -> TaskqueueGetCall<'a, C>
    where
        T: AsRef<str>,
    {
        self._additional_params
            .insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead of the default [`Scope`] variant
    /// [`Scope::Full`].
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<St>(mut self, scope: St) -> TaskqueueGetCall<'a, C>
    where
        St: AsRef<str>,
    {
        self._scopes.insert(String::from(scope.as_ref()));
        self
    }
    /// Identifies the authorization scope(s) for the method you are building.
    ///
    /// See [`Self::add_scope()`] for details.
    pub fn add_scopes<I, St>(mut self, scopes: I) -> TaskqueueGetCall<'a, C>
    where
        I: IntoIterator<Item = St>,
        St: AsRef<str>,
    {
        self._scopes
            .extend(scopes.into_iter().map(|s| String::from(s.as_ref())));
        self
    }

    /// Removes all scopes, and no default scope will be used either.
    /// In this case, you have to specify your API-key using the `key` parameter (see [`Self::param()`]
    /// for details).
    pub fn clear_scopes(mut self) -> TaskqueueGetCall<'a, C> {
        self._scopes.clear();
        self
    }
}

/// Delete a task from a TaskQueue.
///
/// A builder for the *delete* method supported by a *task* resource.
/// It is not used directly, but through a [`TaskMethods`] instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate hyper_rustls;
/// # extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
/// # async fn dox() {
/// # use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// # let secret: yup_oauth2::ApplicationSecret = Default::default();
/// # let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
/// #     secret,
/// #     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// # ).build().await.unwrap();
///
/// # let client = hyper_util::client::legacy::Client::builder(
/// #     hyper_util::rt::TokioExecutor::new()
/// # )
/// # .build(
/// #     hyper_rustls::HttpsConnectorBuilder::new()
/// #         .with_native_roots()
/// #         .unwrap()
/// #         .https_or_http()
/// #         .enable_http1()
/// #         .build()
/// # );
/// # let mut hub = Taskqueue::new(client, auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.tasks().delete("project", "taskqueue", "task")
///              .doit().await;
/// # }
/// ```
pub struct TaskDeleteCall<'a, C>
where
    C: 'a,
{
    hub: &'a Taskqueue<C>,
    _project: String,
    _taskqueue: String,
    _task: String,
    _delegate: Option<&'a mut dyn common::Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeSet<String>,
}

impl<'a, C> common::CallBuilder for TaskDeleteCall<'a, C> {}

impl<'a, C> TaskDeleteCall<'a, C>
where
    C: common::Connector,
{
    /// Perform the operation you have build so far.
    pub async fn doit(mut self) -> common::Result<common::Response> {
        use std::borrow::Cow;
        use std::io::{Read, Seek};

        use common::{url::Params, ToParts};
        use hyper::header::{AUTHORIZATION, CONTENT_LENGTH, CONTENT_TYPE, LOCATION, USER_AGENT};

        let mut dd = common::DefaultDelegate;
        let mut dlg: &mut dyn common::Delegate = self._delegate.unwrap_or(&mut dd);
        dlg.begin(common::MethodInfo {
            id: "taskqueue.tasks.delete",
            http_method: hyper::Method::DELETE,
        });

        for &field in ["project", "taskqueue", "task"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(common::Error::FieldClash(field));
            }
        }

        let mut params = Params::with_capacity(4 + self._additional_params.len());
        params.push("project", self._project);
        params.push("taskqueue", self._taskqueue);
        params.push("task", self._task);

        params.extend(self._additional_params.iter());

        let mut url = self.hub._base_url.clone() + "{project}/taskqueues/{taskqueue}/tasks/{task}";
        if self._scopes.is_empty() {
            self._scopes.insert(Scope::Full.as_ref().to_string());
        }

        #[allow(clippy::single_element_loop)]
        for &(find_this, param_name) in [
            ("{project}", "project"),
            ("{taskqueue}", "taskqueue"),
            ("{task}", "task"),
        ]
        .iter()
        {
            url = params.uri_replacement(url, param_name, find_this, false);
        }
        {
            let to_remove = ["task", "taskqueue", "project"];
            params.remove_params(&to_remove);
        }

        let url = params.parse_with_url(&url);

        loop {
            let token = match self
                .hub
                .auth
                .get_token(&self._scopes.iter().map(String::as_str).collect::<Vec<_>>()[..])
                .await
            {
                Ok(token) => token,
                Err(e) => match dlg.token(e) {
                    Ok(token) => token,
                    Err(e) => {
                        dlg.finished(false);
                        return Err(common::Error::MissingToken(e));
                    }
                },
            };
            let mut req_result = {
                let client = &self.hub.client;
                dlg.pre_request();
                let mut req_builder = hyper::Request::builder()
                    .method(hyper::Method::DELETE)
                    .uri(url.as_str())
                    .header(USER_AGENT, self.hub._user_agent.clone());

                if let Some(token) = token.as_ref() {
                    req_builder = req_builder.header(AUTHORIZATION, format!("Bearer {}", token));
                }

                let request = req_builder
                    .header(CONTENT_LENGTH, 0_u64)
                    .body(common::to_body::<String>(None));

                client.request(request.unwrap()).await
            };

            match req_result {
                Err(err) => {
                    if let common::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d).await;
                        continue;
                    }
                    dlg.finished(false);
                    return Err(common::Error::HttpError(err));
                }
                Ok(res) => {
                    let (mut parts, body) = res.into_parts();
                    let mut body = common::Body::new(body);
                    if !parts.status.is_success() {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let error = serde_json::from_str(&common::to_string(&bytes));
                        let response = common::to_response(parts, bytes.into());

                        if let common::Retry::After(d) =
                            dlg.http_failure(&response, error.as_ref().ok())
                        {
                            sleep(d).await;
                            continue;
                        }

                        dlg.finished(false);

                        return Err(match error {
                            Ok(value) => common::Error::BadRequest(value),
                            _ => common::Error::Failure(response),
                        });
                    }
                    let response = common::Response::from_parts(parts, body);

                    dlg.finished(true);
                    return Ok(response);
                }
            }
        }
    }

    /// The project under which the queue lies.
    ///
    /// Sets the *project* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn project(mut self, new_value: &str) -> TaskDeleteCall<'a, C> {
        self._project = new_value.to_string();
        self
    }
    /// The taskqueue to delete a task from.
    ///
    /// Sets the *taskqueue* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn taskqueue(mut self, new_value: &str) -> TaskDeleteCall<'a, C> {
        self._taskqueue = new_value.to_string();
        self
    }
    /// The id of the task to delete.
    ///
    /// Sets the *task* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn task(mut self, new_value: &str) -> TaskDeleteCall<'a, C> {
        self._task = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    ///
    /// ````text
    ///                   It should be used to handle progress information, and to implement a certain level of resilience.
    /// ````
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut dyn common::Delegate) -> TaskDeleteCall<'a, C> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known parameters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *alt* (query-string) - Data format for the response.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    pub fn param<T>(mut self, name: T, value: T) -> TaskDeleteCall<'a, C>
    where
        T: AsRef<str>,
    {
        self._additional_params
            .insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead of the default [`Scope`] variant
    /// [`Scope::Full`].
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<St>(mut self, scope: St) -> TaskDeleteCall<'a, C>
    where
        St: AsRef<str>,
    {
        self._scopes.insert(String::from(scope.as_ref()));
        self
    }
    /// Identifies the authorization scope(s) for the method you are building.
    ///
    /// See [`Self::add_scope()`] for details.
    pub fn add_scopes<I, St>(mut self, scopes: I) -> TaskDeleteCall<'a, C>
    where
        I: IntoIterator<Item = St>,
        St: AsRef<str>,
    {
        self._scopes
            .extend(scopes.into_iter().map(|s| String::from(s.as_ref())));
        self
    }

    /// Removes all scopes, and no default scope will be used either.
    /// In this case, you have to specify your API-key using the `key` parameter (see [`Self::param()`]
    /// for details).
    pub fn clear_scopes(mut self) -> TaskDeleteCall<'a, C> {
        self._scopes.clear();
        self
    }
}

/// Get a particular task from a TaskQueue.
///
/// A builder for the *get* method supported by a *task* resource.
/// It is not used directly, but through a [`TaskMethods`] instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate hyper_rustls;
/// # extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
/// # async fn dox() {
/// # use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// # let secret: yup_oauth2::ApplicationSecret = Default::default();
/// # let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
/// #     secret,
/// #     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// # ).build().await.unwrap();
///
/// # let client = hyper_util::client::legacy::Client::builder(
/// #     hyper_util::rt::TokioExecutor::new()
/// # )
/// # .build(
/// #     hyper_rustls::HttpsConnectorBuilder::new()
/// #         .with_native_roots()
/// #         .unwrap()
/// #         .https_or_http()
/// #         .enable_http1()
/// #         .build()
/// # );
/// # let mut hub = Taskqueue::new(client, auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.tasks().get("project", "taskqueue", "task")
///              .doit().await;
/// # }
/// ```
pub struct TaskGetCall<'a, C>
where
    C: 'a,
{
    hub: &'a Taskqueue<C>,
    _project: String,
    _taskqueue: String,
    _task: String,
    _delegate: Option<&'a mut dyn common::Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeSet<String>,
}

impl<'a, C> common::CallBuilder for TaskGetCall<'a, C> {}

impl<'a, C> TaskGetCall<'a, C>
where
    C: common::Connector,
{
    /// Perform the operation you have build so far.
    pub async fn doit(mut self) -> common::Result<(common::Response, Task)> {
        use std::borrow::Cow;
        use std::io::{Read, Seek};

        use common::{url::Params, ToParts};
        use hyper::header::{AUTHORIZATION, CONTENT_LENGTH, CONTENT_TYPE, LOCATION, USER_AGENT};

        let mut dd = common::DefaultDelegate;
        let mut dlg: &mut dyn common::Delegate = self._delegate.unwrap_or(&mut dd);
        dlg.begin(common::MethodInfo {
            id: "taskqueue.tasks.get",
            http_method: hyper::Method::GET,
        });

        for &field in ["alt", "project", "taskqueue", "task"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(common::Error::FieldClash(field));
            }
        }

        let mut params = Params::with_capacity(5 + self._additional_params.len());
        params.push("project", self._project);
        params.push("taskqueue", self._taskqueue);
        params.push("task", self._task);

        params.extend(self._additional_params.iter());

        params.push("alt", "json");
        let mut url = self.hub._base_url.clone() + "{project}/taskqueues/{taskqueue}/tasks/{task}";
        if self._scopes.is_empty() {
            self._scopes.insert(Scope::Full.as_ref().to_string());
        }

        #[allow(clippy::single_element_loop)]
        for &(find_this, param_name) in [
            ("{project}", "project"),
            ("{taskqueue}", "taskqueue"),
            ("{task}", "task"),
        ]
        .iter()
        {
            url = params.uri_replacement(url, param_name, find_this, false);
        }
        {
            let to_remove = ["task", "taskqueue", "project"];
            params.remove_params(&to_remove);
        }

        let url = params.parse_with_url(&url);

        loop {
            let token = match self
                .hub
                .auth
                .get_token(&self._scopes.iter().map(String::as_str).collect::<Vec<_>>()[..])
                .await
            {
                Ok(token) => token,
                Err(e) => match dlg.token(e) {
                    Ok(token) => token,
                    Err(e) => {
                        dlg.finished(false);
                        return Err(common::Error::MissingToken(e));
                    }
                },
            };
            let mut req_result = {
                let client = &self.hub.client;
                dlg.pre_request();
                let mut req_builder = hyper::Request::builder()
                    .method(hyper::Method::GET)
                    .uri(url.as_str())
                    .header(USER_AGENT, self.hub._user_agent.clone());

                if let Some(token) = token.as_ref() {
                    req_builder = req_builder.header(AUTHORIZATION, format!("Bearer {}", token));
                }

                let request = req_builder
                    .header(CONTENT_LENGTH, 0_u64)
                    .body(common::to_body::<String>(None));

                client.request(request.unwrap()).await
            };

            match req_result {
                Err(err) => {
                    if let common::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d).await;
                        continue;
                    }
                    dlg.finished(false);
                    return Err(common::Error::HttpError(err));
                }
                Ok(res) => {
                    let (mut parts, body) = res.into_parts();
                    let mut body = common::Body::new(body);
                    if !parts.status.is_success() {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let error = serde_json::from_str(&common::to_string(&bytes));
                        let response = common::to_response(parts, bytes.into());

                        if let common::Retry::After(d) =
                            dlg.http_failure(&response, error.as_ref().ok())
                        {
                            sleep(d).await;
                            continue;
                        }

                        dlg.finished(false);

                        return Err(match error {
                            Ok(value) => common::Error::BadRequest(value),
                            _ => common::Error::Failure(response),
                        });
                    }
                    let response = {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let encoded = common::to_string(&bytes);
                        match serde_json::from_str(&encoded) {
                            Ok(decoded) => (common::to_response(parts, bytes.into()), decoded),
                            Err(error) => {
                                dlg.response_json_decode_error(&encoded, &error);
                                return Err(common::Error::JsonDecodeError(
                                    encoded.to_string(),
                                    error,
                                ));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(response);
                }
            }
        }
    }

    /// The project under which the queue lies.
    ///
    /// Sets the *project* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn project(mut self, new_value: &str) -> TaskGetCall<'a, C> {
        self._project = new_value.to_string();
        self
    }
    /// The taskqueue in which the task belongs.
    ///
    /// Sets the *taskqueue* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn taskqueue(mut self, new_value: &str) -> TaskGetCall<'a, C> {
        self._taskqueue = new_value.to_string();
        self
    }
    /// The task to get properties of.
    ///
    /// Sets the *task* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn task(mut self, new_value: &str) -> TaskGetCall<'a, C> {
        self._task = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    ///
    /// ````text
    ///                   It should be used to handle progress information, and to implement a certain level of resilience.
    /// ````
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut dyn common::Delegate) -> TaskGetCall<'a, C> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known parameters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *alt* (query-string) - Data format for the response.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    pub fn param<T>(mut self, name: T, value: T) -> TaskGetCall<'a, C>
    where
        T: AsRef<str>,
    {
        self._additional_params
            .insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead of the default [`Scope`] variant
    /// [`Scope::Full`].
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<St>(mut self, scope: St) -> TaskGetCall<'a, C>
    where
        St: AsRef<str>,
    {
        self._scopes.insert(String::from(scope.as_ref()));
        self
    }
    /// Identifies the authorization scope(s) for the method you are building.
    ///
    /// See [`Self::add_scope()`] for details.
    pub fn add_scopes<I, St>(mut self, scopes: I) -> TaskGetCall<'a, C>
    where
        I: IntoIterator<Item = St>,
        St: AsRef<str>,
    {
        self._scopes
            .extend(scopes.into_iter().map(|s| String::from(s.as_ref())));
        self
    }

    /// Removes all scopes, and no default scope will be used either.
    /// In this case, you have to specify your API-key using the `key` parameter (see [`Self::param()`]
    /// for details).
    pub fn clear_scopes(mut self) -> TaskGetCall<'a, C> {
        self._scopes.clear();
        self
    }
}

/// Insert a new task in a TaskQueue
///
/// A builder for the *insert* method supported by a *task* resource.
/// It is not used directly, but through a [`TaskMethods`] instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate hyper_rustls;
/// # extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
/// use taskqueue1_beta2::api::Task;
/// # async fn dox() {
/// # use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// # let secret: yup_oauth2::ApplicationSecret = Default::default();
/// # let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
/// #     secret,
/// #     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// # ).build().await.unwrap();
///
/// # let client = hyper_util::client::legacy::Client::builder(
/// #     hyper_util::rt::TokioExecutor::new()
/// # )
/// # .build(
/// #     hyper_rustls::HttpsConnectorBuilder::new()
/// #         .with_native_roots()
/// #         .unwrap()
/// #         .https_or_http()
/// #         .enable_http1()
/// #         .build()
/// # );
/// # let mut hub = Taskqueue::new(client, auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Task::default();
///
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.tasks().insert(req, "project", "taskqueue")
///              .doit().await;
/// # }
/// ```
pub struct TaskInsertCall<'a, C>
where
    C: 'a,
{
    hub: &'a Taskqueue<C>,
    _request: Task,
    _project: String,
    _taskqueue: String,
    _delegate: Option<&'a mut dyn common::Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeSet<String>,
}

impl<'a, C> common::CallBuilder for TaskInsertCall<'a, C> {}

impl<'a, C> TaskInsertCall<'a, C>
where
    C: common::Connector,
{
    /// Perform the operation you have build so far.
    pub async fn doit(mut self) -> common::Result<(common::Response, Task)> {
        use std::borrow::Cow;
        use std::io::{Read, Seek};

        use common::{url::Params, ToParts};
        use hyper::header::{AUTHORIZATION, CONTENT_LENGTH, CONTENT_TYPE, LOCATION, USER_AGENT};

        let mut dd = common::DefaultDelegate;
        let mut dlg: &mut dyn common::Delegate = self._delegate.unwrap_or(&mut dd);
        dlg.begin(common::MethodInfo {
            id: "taskqueue.tasks.insert",
            http_method: hyper::Method::POST,
        });

        for &field in ["alt", "project", "taskqueue"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(common::Error::FieldClash(field));
            }
        }

        let mut params = Params::with_capacity(5 + self._additional_params.len());
        params.push("project", self._project);
        params.push("taskqueue", self._taskqueue);

        params.extend(self._additional_params.iter());

        params.push("alt", "json");
        let mut url = self.hub._base_url.clone() + "{project}/taskqueues/{taskqueue}/tasks";
        if self._scopes.is_empty() {
            self._scopes.insert(Scope::Full.as_ref().to_string());
        }

        #[allow(clippy::single_element_loop)]
        for &(find_this, param_name) in
            [("{project}", "project"), ("{taskqueue}", "taskqueue")].iter()
        {
            url = params.uri_replacement(url, param_name, find_this, false);
        }
        {
            let to_remove = ["taskqueue", "project"];
            params.remove_params(&to_remove);
        }

        let url = params.parse_with_url(&url);

        let mut json_mime_type = mime::APPLICATION_JSON;
        let mut request_value_reader = {
            let mut value = serde_json::value::to_value(&self._request).expect("serde to work");
            common::remove_json_null_values(&mut value);
            let mut dst = std::io::Cursor::new(Vec::with_capacity(128));
            serde_json::to_writer(&mut dst, &value).unwrap();
            dst
        };
        let request_size = request_value_reader
            .seek(std::io::SeekFrom::End(0))
            .unwrap();
        request_value_reader
            .seek(std::io::SeekFrom::Start(0))
            .unwrap();

        loop {
            let token = match self
                .hub
                .auth
                .get_token(&self._scopes.iter().map(String::as_str).collect::<Vec<_>>()[..])
                .await
            {
                Ok(token) => token,
                Err(e) => match dlg.token(e) {
                    Ok(token) => token,
                    Err(e) => {
                        dlg.finished(false);
                        return Err(common::Error::MissingToken(e));
                    }
                },
            };
            request_value_reader
                .seek(std::io::SeekFrom::Start(0))
                .unwrap();
            let mut req_result = {
                let client = &self.hub.client;
                dlg.pre_request();
                let mut req_builder = hyper::Request::builder()
                    .method(hyper::Method::POST)
                    .uri(url.as_str())
                    .header(USER_AGENT, self.hub._user_agent.clone());

                if let Some(token) = token.as_ref() {
                    req_builder = req_builder.header(AUTHORIZATION, format!("Bearer {}", token));
                }

                let request = req_builder
                    .header(CONTENT_TYPE, json_mime_type.to_string())
                    .header(CONTENT_LENGTH, request_size as u64)
                    .body(common::to_body(
                        request_value_reader.get_ref().clone().into(),
                    ));

                client.request(request.unwrap()).await
            };

            match req_result {
                Err(err) => {
                    if let common::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d).await;
                        continue;
                    }
                    dlg.finished(false);
                    return Err(common::Error::HttpError(err));
                }
                Ok(res) => {
                    let (mut parts, body) = res.into_parts();
                    let mut body = common::Body::new(body);
                    if !parts.status.is_success() {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let error = serde_json::from_str(&common::to_string(&bytes));
                        let response = common::to_response(parts, bytes.into());

                        if let common::Retry::After(d) =
                            dlg.http_failure(&response, error.as_ref().ok())
                        {
                            sleep(d).await;
                            continue;
                        }

                        dlg.finished(false);

                        return Err(match error {
                            Ok(value) => common::Error::BadRequest(value),
                            _ => common::Error::Failure(response),
                        });
                    }
                    let response = {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let encoded = common::to_string(&bytes);
                        match serde_json::from_str(&encoded) {
                            Ok(decoded) => (common::to_response(parts, bytes.into()), decoded),
                            Err(error) => {
                                dlg.response_json_decode_error(&encoded, &error);
                                return Err(common::Error::JsonDecodeError(
                                    encoded.to_string(),
                                    error,
                                ));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(response);
                }
            }
        }
    }

    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Task) -> TaskInsertCall<'a, C> {
        self._request = new_value;
        self
    }
    /// The project under which the queue lies
    ///
    /// Sets the *project* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn project(mut self, new_value: &str) -> TaskInsertCall<'a, C> {
        self._project = new_value.to_string();
        self
    }
    /// The taskqueue to insert the task into
    ///
    /// Sets the *taskqueue* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn taskqueue(mut self, new_value: &str) -> TaskInsertCall<'a, C> {
        self._taskqueue = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    ///
    /// ````text
    ///                   It should be used to handle progress information, and to implement a certain level of resilience.
    /// ````
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut dyn common::Delegate) -> TaskInsertCall<'a, C> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known parameters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *alt* (query-string) - Data format for the response.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    pub fn param<T>(mut self, name: T, value: T) -> TaskInsertCall<'a, C>
    where
        T: AsRef<str>,
    {
        self._additional_params
            .insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead of the default [`Scope`] variant
    /// [`Scope::Full`].
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<St>(mut self, scope: St) -> TaskInsertCall<'a, C>
    where
        St: AsRef<str>,
    {
        self._scopes.insert(String::from(scope.as_ref()));
        self
    }
    /// Identifies the authorization scope(s) for the method you are building.
    ///
    /// See [`Self::add_scope()`] for details.
    pub fn add_scopes<I, St>(mut self, scopes: I) -> TaskInsertCall<'a, C>
    where
        I: IntoIterator<Item = St>,
        St: AsRef<str>,
    {
        self._scopes
            .extend(scopes.into_iter().map(|s| String::from(s.as_ref())));
        self
    }

    /// Removes all scopes, and no default scope will be used either.
    /// In this case, you have to specify your API-key using the `key` parameter (see [`Self::param()`]
    /// for details).
    pub fn clear_scopes(mut self) -> TaskInsertCall<'a, C> {
        self._scopes.clear();
        self
    }
}

/// Lease 1 or more tasks from a TaskQueue.
///
/// A builder for the *lease* method supported by a *task* resource.
/// It is not used directly, but through a [`TaskMethods`] instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate hyper_rustls;
/// # extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
/// # async fn dox() {
/// # use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// # let secret: yup_oauth2::ApplicationSecret = Default::default();
/// # let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
/// #     secret,
/// #     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// # ).build().await.unwrap();
///
/// # let client = hyper_util::client::legacy::Client::builder(
/// #     hyper_util::rt::TokioExecutor::new()
/// # )
/// # .build(
/// #     hyper_rustls::HttpsConnectorBuilder::new()
/// #         .with_native_roots()
/// #         .unwrap()
/// #         .https_or_http()
/// #         .enable_http1()
/// #         .build()
/// # );
/// # let mut hub = Taskqueue::new(client, auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.tasks().lease("project", "taskqueue", -99, -56)
///              .tag("eos")
///              .group_by_tag(false)
///              .doit().await;
/// # }
/// ```
pub struct TaskLeaseCall<'a, C>
where
    C: 'a,
{
    hub: &'a Taskqueue<C>,
    _project: String,
    _taskqueue: String,
    _num_tasks: i32,
    _lease_secs: i32,
    _tag: Option<String>,
    _group_by_tag: Option<bool>,
    _delegate: Option<&'a mut dyn common::Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeSet<String>,
}

impl<'a, C> common::CallBuilder for TaskLeaseCall<'a, C> {}

impl<'a, C> TaskLeaseCall<'a, C>
where
    C: common::Connector,
{
    /// Perform the operation you have build so far.
    pub async fn doit(mut self) -> common::Result<(common::Response, Tasks)> {
        use std::borrow::Cow;
        use std::io::{Read, Seek};

        use common::{url::Params, ToParts};
        use hyper::header::{AUTHORIZATION, CONTENT_LENGTH, CONTENT_TYPE, LOCATION, USER_AGENT};

        let mut dd = common::DefaultDelegate;
        let mut dlg: &mut dyn common::Delegate = self._delegate.unwrap_or(&mut dd);
        dlg.begin(common::MethodInfo {
            id: "taskqueue.tasks.lease",
            http_method: hyper::Method::POST,
        });

        for &field in [
            "alt",
            "project",
            "taskqueue",
            "numTasks",
            "leaseSecs",
            "tag",
            "groupByTag",
        ]
        .iter()
        {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(common::Error::FieldClash(field));
            }
        }

        let mut params = Params::with_capacity(8 + self._additional_params.len());
        params.push("project", self._project);
        params.push("taskqueue", self._taskqueue);
        params.push("numTasks", self._num_tasks.to_string());
        params.push("leaseSecs", self._lease_secs.to_string());
        if let Some(value) = self._tag.as_ref() {
            params.push("tag", value);
        }
        if let Some(value) = self._group_by_tag.as_ref() {
            params.push("groupByTag", value.to_string());
        }

        params.extend(self._additional_params.iter());

        params.push("alt", "json");
        let mut url = self.hub._base_url.clone() + "{project}/taskqueues/{taskqueue}/tasks/lease";
        if self._scopes.is_empty() {
            self._scopes.insert(Scope::Full.as_ref().to_string());
        }

        #[allow(clippy::single_element_loop)]
        for &(find_this, param_name) in
            [("{project}", "project"), ("{taskqueue}", "taskqueue")].iter()
        {
            url = params.uri_replacement(url, param_name, find_this, false);
        }
        {
            let to_remove = ["taskqueue", "project"];
            params.remove_params(&to_remove);
        }

        let url = params.parse_with_url(&url);

        loop {
            let token = match self
                .hub
                .auth
                .get_token(&self._scopes.iter().map(String::as_str).collect::<Vec<_>>()[..])
                .await
            {
                Ok(token) => token,
                Err(e) => match dlg.token(e) {
                    Ok(token) => token,
                    Err(e) => {
                        dlg.finished(false);
                        return Err(common::Error::MissingToken(e));
                    }
                },
            };
            let mut req_result = {
                let client = &self.hub.client;
                dlg.pre_request();
                let mut req_builder = hyper::Request::builder()
                    .method(hyper::Method::POST)
                    .uri(url.as_str())
                    .header(USER_AGENT, self.hub._user_agent.clone());

                if let Some(token) = token.as_ref() {
                    req_builder = req_builder.header(AUTHORIZATION, format!("Bearer {}", token));
                }

                let request = req_builder
                    .header(CONTENT_LENGTH, 0_u64)
                    .body(common::to_body::<String>(None));

                client.request(request.unwrap()).await
            };

            match req_result {
                Err(err) => {
                    if let common::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d).await;
                        continue;
                    }
                    dlg.finished(false);
                    return Err(common::Error::HttpError(err));
                }
                Ok(res) => {
                    let (mut parts, body) = res.into_parts();
                    let mut body = common::Body::new(body);
                    if !parts.status.is_success() {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let error = serde_json::from_str(&common::to_string(&bytes));
                        let response = common::to_response(parts, bytes.into());

                        if let common::Retry::After(d) =
                            dlg.http_failure(&response, error.as_ref().ok())
                        {
                            sleep(d).await;
                            continue;
                        }

                        dlg.finished(false);

                        return Err(match error {
                            Ok(value) => common::Error::BadRequest(value),
                            _ => common::Error::Failure(response),
                        });
                    }
                    let response = {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let encoded = common::to_string(&bytes);
                        match serde_json::from_str(&encoded) {
                            Ok(decoded) => (common::to_response(parts, bytes.into()), decoded),
                            Err(error) => {
                                dlg.response_json_decode_error(&encoded, &error);
                                return Err(common::Error::JsonDecodeError(
                                    encoded.to_string(),
                                    error,
                                ));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(response);
                }
            }
        }
    }

    /// The project under which the queue lies.
    ///
    /// Sets the *project* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn project(mut self, new_value: &str) -> TaskLeaseCall<'a, C> {
        self._project = new_value.to_string();
        self
    }
    /// The taskqueue to lease a task from.
    ///
    /// Sets the *taskqueue* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn taskqueue(mut self, new_value: &str) -> TaskLeaseCall<'a, C> {
        self._taskqueue = new_value.to_string();
        self
    }
    /// The number of tasks to lease.
    ///
    /// Sets the *num tasks* query property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn num_tasks(mut self, new_value: i32) -> TaskLeaseCall<'a, C> {
        self._num_tasks = new_value;
        self
    }
    /// The lease in seconds.
    ///
    /// Sets the *lease secs* query property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn lease_secs(mut self, new_value: i32) -> TaskLeaseCall<'a, C> {
        self._lease_secs = new_value;
        self
    }
    /// The tag allowed for tasks in the response. Must only be specified if group_by_tag is true. If group_by_tag is true and tag is not specified the tag will be that of the oldest task by eta, i.e. the first available tag
    ///
    /// Sets the *tag* query property to the given value.
    pub fn tag(mut self, new_value: &str) -> TaskLeaseCall<'a, C> {
        self._tag = Some(new_value.to_string());
        self
    }
    /// When true, all returned tasks will have the same tag
    ///
    /// Sets the *group by tag* query property to the given value.
    pub fn group_by_tag(mut self, new_value: bool) -> TaskLeaseCall<'a, C> {
        self._group_by_tag = Some(new_value);
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    ///
    /// ````text
    ///                   It should be used to handle progress information, and to implement a certain level of resilience.
    /// ````
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut dyn common::Delegate) -> TaskLeaseCall<'a, C> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known parameters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *alt* (query-string) - Data format for the response.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    pub fn param<T>(mut self, name: T, value: T) -> TaskLeaseCall<'a, C>
    where
        T: AsRef<str>,
    {
        self._additional_params
            .insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead of the default [`Scope`] variant
    /// [`Scope::Full`].
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<St>(mut self, scope: St) -> TaskLeaseCall<'a, C>
    where
        St: AsRef<str>,
    {
        self._scopes.insert(String::from(scope.as_ref()));
        self
    }
    /// Identifies the authorization scope(s) for the method you are building.
    ///
    /// See [`Self::add_scope()`] for details.
    pub fn add_scopes<I, St>(mut self, scopes: I) -> TaskLeaseCall<'a, C>
    where
        I: IntoIterator<Item = St>,
        St: AsRef<str>,
    {
        self._scopes
            .extend(scopes.into_iter().map(|s| String::from(s.as_ref())));
        self
    }

    /// Removes all scopes, and no default scope will be used either.
    /// In this case, you have to specify your API-key using the `key` parameter (see [`Self::param()`]
    /// for details).
    pub fn clear_scopes(mut self) -> TaskLeaseCall<'a, C> {
        self._scopes.clear();
        self
    }
}

/// List Tasks in a TaskQueue
///
/// A builder for the *list* method supported by a *task* resource.
/// It is not used directly, but through a [`TaskMethods`] instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate hyper_rustls;
/// # extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
/// # async fn dox() {
/// # use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// # let secret: yup_oauth2::ApplicationSecret = Default::default();
/// # let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
/// #     secret,
/// #     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// # ).build().await.unwrap();
///
/// # let client = hyper_util::client::legacy::Client::builder(
/// #     hyper_util::rt::TokioExecutor::new()
/// # )
/// # .build(
/// #     hyper_rustls::HttpsConnectorBuilder::new()
/// #         .with_native_roots()
/// #         .unwrap()
/// #         .https_or_http()
/// #         .enable_http1()
/// #         .build()
/// # );
/// # let mut hub = Taskqueue::new(client, auth);
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.tasks().list("project", "taskqueue")
///              .doit().await;
/// # }
/// ```
pub struct TaskListCall<'a, C>
where
    C: 'a,
{
    hub: &'a Taskqueue<C>,
    _project: String,
    _taskqueue: String,
    _delegate: Option<&'a mut dyn common::Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeSet<String>,
}

impl<'a, C> common::CallBuilder for TaskListCall<'a, C> {}

impl<'a, C> TaskListCall<'a, C>
where
    C: common::Connector,
{
    /// Perform the operation you have build so far.
    pub async fn doit(mut self) -> common::Result<(common::Response, Tasks2)> {
        use std::borrow::Cow;
        use std::io::{Read, Seek};

        use common::{url::Params, ToParts};
        use hyper::header::{AUTHORIZATION, CONTENT_LENGTH, CONTENT_TYPE, LOCATION, USER_AGENT};

        let mut dd = common::DefaultDelegate;
        let mut dlg: &mut dyn common::Delegate = self._delegate.unwrap_or(&mut dd);
        dlg.begin(common::MethodInfo {
            id: "taskqueue.tasks.list",
            http_method: hyper::Method::GET,
        });

        for &field in ["alt", "project", "taskqueue"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(common::Error::FieldClash(field));
            }
        }

        let mut params = Params::with_capacity(4 + self._additional_params.len());
        params.push("project", self._project);
        params.push("taskqueue", self._taskqueue);

        params.extend(self._additional_params.iter());

        params.push("alt", "json");
        let mut url = self.hub._base_url.clone() + "{project}/taskqueues/{taskqueue}/tasks";
        if self._scopes.is_empty() {
            self._scopes.insert(Scope::Full.as_ref().to_string());
        }

        #[allow(clippy::single_element_loop)]
        for &(find_this, param_name) in
            [("{project}", "project"), ("{taskqueue}", "taskqueue")].iter()
        {
            url = params.uri_replacement(url, param_name, find_this, false);
        }
        {
            let to_remove = ["taskqueue", "project"];
            params.remove_params(&to_remove);
        }

        let url = params.parse_with_url(&url);

        loop {
            let token = match self
                .hub
                .auth
                .get_token(&self._scopes.iter().map(String::as_str).collect::<Vec<_>>()[..])
                .await
            {
                Ok(token) => token,
                Err(e) => match dlg.token(e) {
                    Ok(token) => token,
                    Err(e) => {
                        dlg.finished(false);
                        return Err(common::Error::MissingToken(e));
                    }
                },
            };
            let mut req_result = {
                let client = &self.hub.client;
                dlg.pre_request();
                let mut req_builder = hyper::Request::builder()
                    .method(hyper::Method::GET)
                    .uri(url.as_str())
                    .header(USER_AGENT, self.hub._user_agent.clone());

                if let Some(token) = token.as_ref() {
                    req_builder = req_builder.header(AUTHORIZATION, format!("Bearer {}", token));
                }

                let request = req_builder
                    .header(CONTENT_LENGTH, 0_u64)
                    .body(common::to_body::<String>(None));

                client.request(request.unwrap()).await
            };

            match req_result {
                Err(err) => {
                    if let common::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d).await;
                        continue;
                    }
                    dlg.finished(false);
                    return Err(common::Error::HttpError(err));
                }
                Ok(res) => {
                    let (mut parts, body) = res.into_parts();
                    let mut body = common::Body::new(body);
                    if !parts.status.is_success() {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let error = serde_json::from_str(&common::to_string(&bytes));
                        let response = common::to_response(parts, bytes.into());

                        if let common::Retry::After(d) =
                            dlg.http_failure(&response, error.as_ref().ok())
                        {
                            sleep(d).await;
                            continue;
                        }

                        dlg.finished(false);

                        return Err(match error {
                            Ok(value) => common::Error::BadRequest(value),
                            _ => common::Error::Failure(response),
                        });
                    }
                    let response = {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let encoded = common::to_string(&bytes);
                        match serde_json::from_str(&encoded) {
                            Ok(decoded) => (common::to_response(parts, bytes.into()), decoded),
                            Err(error) => {
                                dlg.response_json_decode_error(&encoded, &error);
                                return Err(common::Error::JsonDecodeError(
                                    encoded.to_string(),
                                    error,
                                ));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(response);
                }
            }
        }
    }

    /// The project under which the queue lies.
    ///
    /// Sets the *project* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn project(mut self, new_value: &str) -> TaskListCall<'a, C> {
        self._project = new_value.to_string();
        self
    }
    /// The id of the taskqueue to list tasks from.
    ///
    /// Sets the *taskqueue* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn taskqueue(mut self, new_value: &str) -> TaskListCall<'a, C> {
        self._taskqueue = new_value.to_string();
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    ///
    /// ````text
    ///                   It should be used to handle progress information, and to implement a certain level of resilience.
    /// ````
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut dyn common::Delegate) -> TaskListCall<'a, C> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known parameters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *alt* (query-string) - Data format for the response.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    pub fn param<T>(mut self, name: T, value: T) -> TaskListCall<'a, C>
    where
        T: AsRef<str>,
    {
        self._additional_params
            .insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead of the default [`Scope`] variant
    /// [`Scope::Full`].
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<St>(mut self, scope: St) -> TaskListCall<'a, C>
    where
        St: AsRef<str>,
    {
        self._scopes.insert(String::from(scope.as_ref()));
        self
    }
    /// Identifies the authorization scope(s) for the method you are building.
    ///
    /// See [`Self::add_scope()`] for details.
    pub fn add_scopes<I, St>(mut self, scopes: I) -> TaskListCall<'a, C>
    where
        I: IntoIterator<Item = St>,
        St: AsRef<str>,
    {
        self._scopes
            .extend(scopes.into_iter().map(|s| String::from(s.as_ref())));
        self
    }

    /// Removes all scopes, and no default scope will be used either.
    /// In this case, you have to specify your API-key using the `key` parameter (see [`Self::param()`]
    /// for details).
    pub fn clear_scopes(mut self) -> TaskListCall<'a, C> {
        self._scopes.clear();
        self
    }
}

/// Update tasks that are leased out of a TaskQueue. This method supports patch semantics.
///
/// A builder for the *patch* method supported by a *task* resource.
/// It is not used directly, but through a [`TaskMethods`] instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate hyper_rustls;
/// # extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
/// use taskqueue1_beta2::api::Task;
/// # async fn dox() {
/// # use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// # let secret: yup_oauth2::ApplicationSecret = Default::default();
/// # let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
/// #     secret,
/// #     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// # ).build().await.unwrap();
///
/// # let client = hyper_util::client::legacy::Client::builder(
/// #     hyper_util::rt::TokioExecutor::new()
/// # )
/// # .build(
/// #     hyper_rustls::HttpsConnectorBuilder::new()
/// #         .with_native_roots()
/// #         .unwrap()
/// #         .https_or_http()
/// #         .enable_http1()
/// #         .build()
/// # );
/// # let mut hub = Taskqueue::new(client, auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Task::default();
///
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.tasks().patch(req, "project", "taskqueue", "task", -13)
///              .doit().await;
/// # }
/// ```
pub struct TaskPatchCall<'a, C>
where
    C: 'a,
{
    hub: &'a Taskqueue<C>,
    _request: Task,
    _project: String,
    _taskqueue: String,
    _task: String,
    _new_lease_seconds: i32,
    _delegate: Option<&'a mut dyn common::Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeSet<String>,
}

impl<'a, C> common::CallBuilder for TaskPatchCall<'a, C> {}

impl<'a, C> TaskPatchCall<'a, C>
where
    C: common::Connector,
{
    /// Perform the operation you have build so far.
    pub async fn doit(mut self) -> common::Result<(common::Response, Task)> {
        use std::borrow::Cow;
        use std::io::{Read, Seek};

        use common::{url::Params, ToParts};
        use hyper::header::{AUTHORIZATION, CONTENT_LENGTH, CONTENT_TYPE, LOCATION, USER_AGENT};

        let mut dd = common::DefaultDelegate;
        let mut dlg: &mut dyn common::Delegate = self._delegate.unwrap_or(&mut dd);
        dlg.begin(common::MethodInfo {
            id: "taskqueue.tasks.patch",
            http_method: hyper::Method::PATCH,
        });

        for &field in ["alt", "project", "taskqueue", "task", "newLeaseSeconds"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(common::Error::FieldClash(field));
            }
        }

        let mut params = Params::with_capacity(7 + self._additional_params.len());
        params.push("project", self._project);
        params.push("taskqueue", self._taskqueue);
        params.push("task", self._task);
        params.push("newLeaseSeconds", self._new_lease_seconds.to_string());

        params.extend(self._additional_params.iter());

        params.push("alt", "json");
        let mut url = self.hub._base_url.clone() + "{project}/taskqueues/{taskqueue}/tasks/{task}";
        if self._scopes.is_empty() {
            self._scopes.insert(Scope::Full.as_ref().to_string());
        }

        #[allow(clippy::single_element_loop)]
        for &(find_this, param_name) in [
            ("{project}", "project"),
            ("{taskqueue}", "taskqueue"),
            ("{task}", "task"),
        ]
        .iter()
        {
            url = params.uri_replacement(url, param_name, find_this, false);
        }
        {
            let to_remove = ["task", "taskqueue", "project"];
            params.remove_params(&to_remove);
        }

        let url = params.parse_with_url(&url);

        let mut json_mime_type = mime::APPLICATION_JSON;
        let mut request_value_reader = {
            let mut value = serde_json::value::to_value(&self._request).expect("serde to work");
            common::remove_json_null_values(&mut value);
            let mut dst = std::io::Cursor::new(Vec::with_capacity(128));
            serde_json::to_writer(&mut dst, &value).unwrap();
            dst
        };
        let request_size = request_value_reader
            .seek(std::io::SeekFrom::End(0))
            .unwrap();
        request_value_reader
            .seek(std::io::SeekFrom::Start(0))
            .unwrap();

        loop {
            let token = match self
                .hub
                .auth
                .get_token(&self._scopes.iter().map(String::as_str).collect::<Vec<_>>()[..])
                .await
            {
                Ok(token) => token,
                Err(e) => match dlg.token(e) {
                    Ok(token) => token,
                    Err(e) => {
                        dlg.finished(false);
                        return Err(common::Error::MissingToken(e));
                    }
                },
            };
            request_value_reader
                .seek(std::io::SeekFrom::Start(0))
                .unwrap();
            let mut req_result = {
                let client = &self.hub.client;
                dlg.pre_request();
                let mut req_builder = hyper::Request::builder()
                    .method(hyper::Method::PATCH)
                    .uri(url.as_str())
                    .header(USER_AGENT, self.hub._user_agent.clone());

                if let Some(token) = token.as_ref() {
                    req_builder = req_builder.header(AUTHORIZATION, format!("Bearer {}", token));
                }

                let request = req_builder
                    .header(CONTENT_TYPE, json_mime_type.to_string())
                    .header(CONTENT_LENGTH, request_size as u64)
                    .body(common::to_body(
                        request_value_reader.get_ref().clone().into(),
                    ));

                client.request(request.unwrap()).await
            };

            match req_result {
                Err(err) => {
                    if let common::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d).await;
                        continue;
                    }
                    dlg.finished(false);
                    return Err(common::Error::HttpError(err));
                }
                Ok(res) => {
                    let (mut parts, body) = res.into_parts();
                    let mut body = common::Body::new(body);
                    if !parts.status.is_success() {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let error = serde_json::from_str(&common::to_string(&bytes));
                        let response = common::to_response(parts, bytes.into());

                        if let common::Retry::After(d) =
                            dlg.http_failure(&response, error.as_ref().ok())
                        {
                            sleep(d).await;
                            continue;
                        }

                        dlg.finished(false);

                        return Err(match error {
                            Ok(value) => common::Error::BadRequest(value),
                            _ => common::Error::Failure(response),
                        });
                    }
                    let response = {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let encoded = common::to_string(&bytes);
                        match serde_json::from_str(&encoded) {
                            Ok(decoded) => (common::to_response(parts, bytes.into()), decoded),
                            Err(error) => {
                                dlg.response_json_decode_error(&encoded, &error);
                                return Err(common::Error::JsonDecodeError(
                                    encoded.to_string(),
                                    error,
                                ));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(response);
                }
            }
        }
    }

    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Task) -> TaskPatchCall<'a, C> {
        self._request = new_value;
        self
    }
    /// The project under which the queue lies.
    ///
    /// Sets the *project* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn project(mut self, new_value: &str) -> TaskPatchCall<'a, C> {
        self._project = new_value.to_string();
        self
    }
    ///
    /// Sets the *taskqueue* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn taskqueue(mut self, new_value: &str) -> TaskPatchCall<'a, C> {
        self._taskqueue = new_value.to_string();
        self
    }
    ///
    /// Sets the *task* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn task(mut self, new_value: &str) -> TaskPatchCall<'a, C> {
        self._task = new_value.to_string();
        self
    }
    /// The new lease in seconds.
    ///
    /// Sets the *new lease seconds* query property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn new_lease_seconds(mut self, new_value: i32) -> TaskPatchCall<'a, C> {
        self._new_lease_seconds = new_value;
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    ///
    /// ````text
    ///                   It should be used to handle progress information, and to implement a certain level of resilience.
    /// ````
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut dyn common::Delegate) -> TaskPatchCall<'a, C> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known parameters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *alt* (query-string) - Data format for the response.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    pub fn param<T>(mut self, name: T, value: T) -> TaskPatchCall<'a, C>
    where
        T: AsRef<str>,
    {
        self._additional_params
            .insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead of the default [`Scope`] variant
    /// [`Scope::Full`].
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<St>(mut self, scope: St) -> TaskPatchCall<'a, C>
    where
        St: AsRef<str>,
    {
        self._scopes.insert(String::from(scope.as_ref()));
        self
    }
    /// Identifies the authorization scope(s) for the method you are building.
    ///
    /// See [`Self::add_scope()`] for details.
    pub fn add_scopes<I, St>(mut self, scopes: I) -> TaskPatchCall<'a, C>
    where
        I: IntoIterator<Item = St>,
        St: AsRef<str>,
    {
        self._scopes
            .extend(scopes.into_iter().map(|s| String::from(s.as_ref())));
        self
    }

    /// Removes all scopes, and no default scope will be used either.
    /// In this case, you have to specify your API-key using the `key` parameter (see [`Self::param()`]
    /// for details).
    pub fn clear_scopes(mut self) -> TaskPatchCall<'a, C> {
        self._scopes.clear();
        self
    }
}

/// Update tasks that are leased out of a TaskQueue.
///
/// A builder for the *update* method supported by a *task* resource.
/// It is not used directly, but through a [`TaskMethods`] instance.
///
/// # Example
///
/// Instantiate a resource method builder
///
/// ```test_harness,no_run
/// # extern crate hyper;
/// # extern crate hyper_rustls;
/// # extern crate google_taskqueue1_beta2 as taskqueue1_beta2;
/// use taskqueue1_beta2::api::Task;
/// # async fn dox() {
/// # use taskqueue1_beta2::{Taskqueue, FieldMask, hyper_rustls, hyper_util, yup_oauth2};
///
/// # let secret: yup_oauth2::ApplicationSecret = Default::default();
/// # let auth = yup_oauth2::InstalledFlowAuthenticator::builder(
/// #     secret,
/// #     yup_oauth2::InstalledFlowReturnMethod::HTTPRedirect,
/// # ).build().await.unwrap();
///
/// # let client = hyper_util::client::legacy::Client::builder(
/// #     hyper_util::rt::TokioExecutor::new()
/// # )
/// # .build(
/// #     hyper_rustls::HttpsConnectorBuilder::new()
/// #         .with_native_roots()
/// #         .unwrap()
/// #         .https_or_http()
/// #         .enable_http1()
/// #         .build()
/// # );
/// # let mut hub = Taskqueue::new(client, auth);
/// // As the method needs a request, you would usually fill it with the desired information
/// // into the respective structure. Some of the parts shown here might not be applicable !
/// // Values shown here are possibly random and not representative !
/// let mut req = Task::default();
///
/// // You can configure optional parameters by calling the respective setters at will, and
/// // execute the final call using `doit()`.
/// // Values shown here are possibly random and not representative !
/// let result = hub.tasks().update(req, "project", "taskqueue", "task", -68)
///              .doit().await;
/// # }
/// ```
pub struct TaskUpdateCall<'a, C>
where
    C: 'a,
{
    hub: &'a Taskqueue<C>,
    _request: Task,
    _project: String,
    _taskqueue: String,
    _task: String,
    _new_lease_seconds: i32,
    _delegate: Option<&'a mut dyn common::Delegate>,
    _additional_params: HashMap<String, String>,
    _scopes: BTreeSet<String>,
}

impl<'a, C> common::CallBuilder for TaskUpdateCall<'a, C> {}

impl<'a, C> TaskUpdateCall<'a, C>
where
    C: common::Connector,
{
    /// Perform the operation you have build so far.
    pub async fn doit(mut self) -> common::Result<(common::Response, Task)> {
        use std::borrow::Cow;
        use std::io::{Read, Seek};

        use common::{url::Params, ToParts};
        use hyper::header::{AUTHORIZATION, CONTENT_LENGTH, CONTENT_TYPE, LOCATION, USER_AGENT};

        let mut dd = common::DefaultDelegate;
        let mut dlg: &mut dyn common::Delegate = self._delegate.unwrap_or(&mut dd);
        dlg.begin(common::MethodInfo {
            id: "taskqueue.tasks.update",
            http_method: hyper::Method::POST,
        });

        for &field in ["alt", "project", "taskqueue", "task", "newLeaseSeconds"].iter() {
            if self._additional_params.contains_key(field) {
                dlg.finished(false);
                return Err(common::Error::FieldClash(field));
            }
        }

        let mut params = Params::with_capacity(7 + self._additional_params.len());
        params.push("project", self._project);
        params.push("taskqueue", self._taskqueue);
        params.push("task", self._task);
        params.push("newLeaseSeconds", self._new_lease_seconds.to_string());

        params.extend(self._additional_params.iter());

        params.push("alt", "json");
        let mut url = self.hub._base_url.clone() + "{project}/taskqueues/{taskqueue}/tasks/{task}";
        if self._scopes.is_empty() {
            self._scopes.insert(Scope::Full.as_ref().to_string());
        }

        #[allow(clippy::single_element_loop)]
        for &(find_this, param_name) in [
            ("{project}", "project"),
            ("{taskqueue}", "taskqueue"),
            ("{task}", "task"),
        ]
        .iter()
        {
            url = params.uri_replacement(url, param_name, find_this, false);
        }
        {
            let to_remove = ["task", "taskqueue", "project"];
            params.remove_params(&to_remove);
        }

        let url = params.parse_with_url(&url);

        let mut json_mime_type = mime::APPLICATION_JSON;
        let mut request_value_reader = {
            let mut value = serde_json::value::to_value(&self._request).expect("serde to work");
            common::remove_json_null_values(&mut value);
            let mut dst = std::io::Cursor::new(Vec::with_capacity(128));
            serde_json::to_writer(&mut dst, &value).unwrap();
            dst
        };
        let request_size = request_value_reader
            .seek(std::io::SeekFrom::End(0))
            .unwrap();
        request_value_reader
            .seek(std::io::SeekFrom::Start(0))
            .unwrap();

        loop {
            let token = match self
                .hub
                .auth
                .get_token(&self._scopes.iter().map(String::as_str).collect::<Vec<_>>()[..])
                .await
            {
                Ok(token) => token,
                Err(e) => match dlg.token(e) {
                    Ok(token) => token,
                    Err(e) => {
                        dlg.finished(false);
                        return Err(common::Error::MissingToken(e));
                    }
                },
            };
            request_value_reader
                .seek(std::io::SeekFrom::Start(0))
                .unwrap();
            let mut req_result = {
                let client = &self.hub.client;
                dlg.pre_request();
                let mut req_builder = hyper::Request::builder()
                    .method(hyper::Method::POST)
                    .uri(url.as_str())
                    .header(USER_AGENT, self.hub._user_agent.clone());

                if let Some(token) = token.as_ref() {
                    req_builder = req_builder.header(AUTHORIZATION, format!("Bearer {}", token));
                }

                let request = req_builder
                    .header(CONTENT_TYPE, json_mime_type.to_string())
                    .header(CONTENT_LENGTH, request_size as u64)
                    .body(common::to_body(
                        request_value_reader.get_ref().clone().into(),
                    ));

                client.request(request.unwrap()).await
            };

            match req_result {
                Err(err) => {
                    if let common::Retry::After(d) = dlg.http_error(&err) {
                        sleep(d).await;
                        continue;
                    }
                    dlg.finished(false);
                    return Err(common::Error::HttpError(err));
                }
                Ok(res) => {
                    let (mut parts, body) = res.into_parts();
                    let mut body = common::Body::new(body);
                    if !parts.status.is_success() {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let error = serde_json::from_str(&common::to_string(&bytes));
                        let response = common::to_response(parts, bytes.into());

                        if let common::Retry::After(d) =
                            dlg.http_failure(&response, error.as_ref().ok())
                        {
                            sleep(d).await;
                            continue;
                        }

                        dlg.finished(false);

                        return Err(match error {
                            Ok(value) => common::Error::BadRequest(value),
                            _ => common::Error::Failure(response),
                        });
                    }
                    let response = {
                        let bytes = common::to_bytes(body).await.unwrap_or_default();
                        let encoded = common::to_string(&bytes);
                        match serde_json::from_str(&encoded) {
                            Ok(decoded) => (common::to_response(parts, bytes.into()), decoded),
                            Err(error) => {
                                dlg.response_json_decode_error(&encoded, &error);
                                return Err(common::Error::JsonDecodeError(
                                    encoded.to_string(),
                                    error,
                                ));
                            }
                        }
                    };

                    dlg.finished(true);
                    return Ok(response);
                }
            }
        }
    }

    ///
    /// Sets the *request* property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn request(mut self, new_value: Task) -> TaskUpdateCall<'a, C> {
        self._request = new_value;
        self
    }
    /// The project under which the queue lies.
    ///
    /// Sets the *project* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn project(mut self, new_value: &str) -> TaskUpdateCall<'a, C> {
        self._project = new_value.to_string();
        self
    }
    ///
    /// Sets the *taskqueue* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn taskqueue(mut self, new_value: &str) -> TaskUpdateCall<'a, C> {
        self._taskqueue = new_value.to_string();
        self
    }
    ///
    /// Sets the *task* path property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn task(mut self, new_value: &str) -> TaskUpdateCall<'a, C> {
        self._task = new_value.to_string();
        self
    }
    /// The new lease in seconds.
    ///
    /// Sets the *new lease seconds* query property to the given value.
    ///
    /// Even though the property as already been set when instantiating this call,
    /// we provide this method for API completeness.
    pub fn new_lease_seconds(mut self, new_value: i32) -> TaskUpdateCall<'a, C> {
        self._new_lease_seconds = new_value;
        self
    }
    /// The delegate implementation is consulted whenever there is an intermediate result, or if something goes wrong
    /// while executing the actual API request.
    ///
    /// ````text
    ///                   It should be used to handle progress information, and to implement a certain level of resilience.
    /// ````
    ///
    /// Sets the *delegate* property to the given value.
    pub fn delegate(mut self, new_value: &'a mut dyn common::Delegate) -> TaskUpdateCall<'a, C> {
        self._delegate = Some(new_value);
        self
    }

    /// Set any additional parameter of the query string used in the request.
    /// It should be used to set parameters which are not yet available through their own
    /// setters.
    ///
    /// Please note that this method must not be used to set any of the known parameters
    /// which have their own setter method. If done anyway, the request will fail.
    ///
    /// # Additional Parameters
    ///
    /// * *alt* (query-string) - Data format for the response.
    /// * *fields* (query-string) - Selector specifying which fields to include in a partial response.
    /// * *key* (query-string) - API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.
    /// * *oauth_token* (query-string) - OAuth 2.0 token for the current user.
    /// * *prettyPrint* (query-boolean) - Returns response with indentations and line breaks.
    /// * *quotaUser* (query-string) - Available to use for quota purposes for server-side applications. Can be any arbitrary string assigned to a user, but should not exceed 40 characters. Overrides userIp if both are provided.
    /// * *userIp* (query-string) - IP address of the site where the request originates. Use this if you want to enforce per-user limits.
    pub fn param<T>(mut self, name: T, value: T) -> TaskUpdateCall<'a, C>
    where
        T: AsRef<str>,
    {
        self._additional_params
            .insert(name.as_ref().to_string(), value.as_ref().to_string());
        self
    }

    /// Identifies the authorization scope for the method you are building.
    ///
    /// Use this method to actively specify which scope should be used, instead of the default [`Scope`] variant
    /// [`Scope::Full`].
    ///
    /// The `scope` will be added to a set of scopes. This is important as one can maintain access
    /// tokens for more than one scope.
    ///
    /// Usually there is more than one suitable scope to authorize an operation, some of which may
    /// encompass more rights than others. For example, for listing resources, a *read-only* scope will be
    /// sufficient, a read-write scope will do as well.
    pub fn add_scope<St>(mut self, scope: St) -> TaskUpdateCall<'a, C>
    where
        St: AsRef<str>,
    {
        self._scopes.insert(String::from(scope.as_ref()));
        self
    }
    /// Identifies the authorization scope(s) for the method you are building.
    ///
    /// See [`Self::add_scope()`] for details.
    pub fn add_scopes<I, St>(mut self, scopes: I) -> TaskUpdateCall<'a, C>
    where
        I: IntoIterator<Item = St>,
        St: AsRef<str>,
    {
        self._scopes
            .extend(scopes.into_iter().map(|s| String::from(s.as_ref())));
        self
    }

    /// Removes all scopes, and no default scope will be used either.
    /// In this case, you have to specify your API-key using the `key` parameter (see [`Self::param()`]
    /// for details).
    pub fn clear_scopes(mut self) -> TaskUpdateCall<'a, C> {
        self._scopes.clear();
        self
    }
}