// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
/// Service config.
///
///
/// Service configuration allows for customization of endpoints, region, credentials providers,
/// and retry configuration. Generally, it is constructed automatically for you from a shared
/// configuration loaded by the `aws-config` crate. For example:
///
/// ```ignore
/// // Load a shared config from the environment
/// let shared_config = aws_config::from_env().load().await;
/// // The client constructor automatically converts the shared config into the service config
/// let client = Client::new(&shared_config);
/// ```
///
/// The service config can also be constructed manually using its builder.
///
pub struct Config {
app_name: Option<aws_types::app_name::AppName>,
pub(crate) timeout_config: Option<aws_smithy_types::timeout::Config>,
pub(crate) sleep_impl: Option<std::sync::Arc<dyn aws_smithy_async::rt::sleep::AsyncSleep>>,
pub(crate) retry_config: Option<aws_smithy_types::retry::RetryConfig>,
pub(crate) endpoint_resolver: ::std::sync::Arc<dyn aws_endpoint::ResolveAwsEndpoint>,
pub(crate) region: Option<aws_types::region::Region>,
pub(crate) credentials_provider: aws_types::credentials::SharedCredentialsProvider,
}
impl std::fmt::Debug for Config {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let mut config = f.debug_struct("Config");
config.finish()
}
}
impl Config {
/// Constructs a config builder.
pub fn builder() -> Builder {
Builder::default()
}
/// Returns the name of the app that is using the client, if it was provided.
///
/// This _optional_ name is used to identify the application in the user agent that
/// gets sent along with requests.
pub fn app_name(&self) -> Option<&aws_types::app_name::AppName> {
self.app_name.as_ref()
}
/// Creates a new [service config](crate::Config) from a [shared `config`](aws_types::sdk_config::SdkConfig).
pub fn new(config: &aws_types::sdk_config::SdkConfig) -> Self {
Builder::from(config).build()
}
/// The signature version 4 service signing name to use in the credential scope when signing requests.
///
/// The signing service may be overridden by the `Endpoint`, or by specifying a custom
/// [`SigningService`](aws_types::SigningService) during operation construction
pub fn signing_service(&self) -> &'static str {
"dynamodb"
}
}
/// Builder for creating a `Config`.
#[derive(Default)]
pub struct Builder {
app_name: Option<aws_types::app_name::AppName>,
timeout_config: Option<aws_smithy_types::timeout::Config>,
sleep_impl: Option<std::sync::Arc<dyn aws_smithy_async::rt::sleep::AsyncSleep>>,
retry_config: Option<aws_smithy_types::retry::RetryConfig>,
endpoint_resolver: Option<::std::sync::Arc<dyn aws_endpoint::ResolveAwsEndpoint>>,
region: Option<aws_types::region::Region>,
credentials_provider: Option<aws_types::credentials::SharedCredentialsProvider>,
}
impl Builder {
/// Constructs a config builder.
pub fn new() -> Self {
Self::default()
}
/// Sets the name of the app that is using the client.
///
/// This _optional_ name is used to identify the application in the user agent that
/// gets sent along with requests.
pub fn app_name(mut self, app_name: aws_types::app_name::AppName) -> Self {
self.set_app_name(Some(app_name));
self
}
/// Sets the name of the app that is using the client.
///
/// This _optional_ name is used to identify the application in the user agent that
/// gets sent along with requests.
pub fn set_app_name(&mut self, app_name: Option<aws_types::app_name::AppName>) -> &mut Self {
self.app_name = app_name;
self
}
/// Set the timeout_config for the builder
///
/// # Examples
///
/// ```no_run
/// # use std::time::Duration;
/// use aws_sdk_dynamodbstreams::config::Config;
/// use aws_smithy_types::{timeout, tristate::TriState};
///
/// let api_timeouts = timeout::Api::new()
/// .with_call_attempt_timeout(TriState::Set(Duration::from_secs(1)));
/// let timeout_config = timeout::Config::new()
/// .with_api_timeouts(api_timeouts);
/// let config = Config::builder().timeout_config(timeout_config).build();
/// ```
pub fn timeout_config(mut self, timeout_config: aws_smithy_types::timeout::Config) -> Self {
self.set_timeout_config(Some(timeout_config));
self
}
/// Set the timeout_config for the builder
///
/// # Examples
///
/// ```no_run
/// # use std::time::Duration;
/// use aws_sdk_dynamodbstreams::config::{Builder, Config};
/// use aws_smithy_types::{timeout, tristate::TriState};
///
/// fn set_request_timeout(builder: &mut Builder) {
/// let api_timeouts = timeout::Api::new()
/// .with_call_attempt_timeout(TriState::Set(Duration::from_secs(1)));
/// let timeout_config = timeout::Config::new()
/// .with_api_timeouts(api_timeouts);
/// builder.set_timeout_config(Some(timeout_config));
/// }
///
/// let mut builder = Config::builder();
/// set_request_timeout(&mut builder);
/// let config = builder.build();
/// ```
pub fn set_timeout_config(
&mut self,
timeout_config: Option<aws_smithy_types::timeout::Config>,
) -> &mut Self {
self.timeout_config = timeout_config;
self
}
/// Set the sleep_impl for the builder
///
/// # Examples
///
/// ```no_run
/// use aws_sdk_dynamodbstreams::config::Config;
/// use aws_smithy_async::rt::sleep::AsyncSleep;
/// use aws_smithy_async::rt::sleep::Sleep;
///
/// #[derive(Debug)]
/// pub struct ForeverSleep;
///
/// impl AsyncSleep for ForeverSleep {
/// fn sleep(&self, duration: std::time::Duration) -> Sleep {
/// Sleep::new(std::future::pending())
/// }
/// }
///
/// let sleep_impl = std::sync::Arc::new(ForeverSleep);
/// let config = Config::builder().sleep_impl(sleep_impl).build();
/// ```
pub fn sleep_impl(
mut self,
sleep_impl: std::sync::Arc<dyn aws_smithy_async::rt::sleep::AsyncSleep>,
) -> Self {
self.set_sleep_impl(Some(sleep_impl));
self
}
/// Set the sleep_impl for the builder
///
/// # Examples
///
/// ```no_run
/// use aws_sdk_dynamodbstreams::config::{Builder, Config};
/// use aws_smithy_async::rt::sleep::AsyncSleep;
/// use aws_smithy_async::rt::sleep::Sleep;
///
/// #[derive(Debug)]
/// pub struct ForeverSleep;
///
/// impl AsyncSleep for ForeverSleep {
/// fn sleep(&self, duration: std::time::Duration) -> Sleep {
/// Sleep::new(std::future::pending())
/// }
/// }
///
/// fn set_never_ending_sleep_impl(builder: &mut Builder) {
/// let sleep_impl = std::sync::Arc::new(ForeverSleep);
/// builder.set_sleep_impl(Some(sleep_impl));
/// }
///
/// let mut builder = Config::builder();
/// set_never_ending_sleep_impl(&mut builder);
/// let config = builder.build();
/// ```
pub fn set_sleep_impl(
&mut self,
sleep_impl: Option<std::sync::Arc<dyn aws_smithy_async::rt::sleep::AsyncSleep>>,
) -> &mut Self {
self.sleep_impl = sleep_impl;
self
}
/// Set the retry_config for the builder
///
/// # Examples
/// ```no_run
/// use aws_sdk_dynamodbstreams::config::Config;
/// use aws_smithy_types::retry::RetryConfig;
///
/// let retry_config = RetryConfig::new().with_max_attempts(5);
/// let config = Config::builder().retry_config(retry_config).build();
/// ```
pub fn retry_config(mut self, retry_config: aws_smithy_types::retry::RetryConfig) -> Self {
self.set_retry_config(Some(retry_config));
self
}
/// Set the retry_config for the builder
///
/// # Examples
/// ```no_run
/// use aws_sdk_dynamodbstreams::config::{Builder, Config};
/// use aws_smithy_types::retry::RetryConfig;
///
/// fn disable_retries(builder: &mut Builder) {
/// let retry_config = RetryConfig::new().with_max_attempts(1);
/// builder.set_retry_config(Some(retry_config));
/// }
///
/// let mut builder = Config::builder();
/// disable_retries(&mut builder);
/// let config = builder.build();
/// ```
pub fn set_retry_config(
&mut self,
retry_config: Option<aws_smithy_types::retry::RetryConfig>,
) -> &mut Self {
self.retry_config = retry_config;
self
}
// TODO(docs): include an example of using a static endpoint
/// Sets the endpoint resolver to use when making requests.
pub fn endpoint_resolver(
mut self,
endpoint_resolver: impl aws_endpoint::ResolveAwsEndpoint + 'static,
) -> Self {
self.endpoint_resolver = Some(::std::sync::Arc::new(endpoint_resolver));
self
}
/// Sets the AWS region to use when making requests.
///
/// # Examples
/// ```no_run
/// use aws_types::region::Region;
/// use aws_sdk_dynamodbstreams::config::{Builder, Config};
///
/// let config = aws_sdk_dynamodbstreams::Config::builder()
/// .region(Region::new("us-east-1"))
/// .build();
/// ```
pub fn region(mut self, region: impl Into<Option<aws_types::region::Region>>) -> Self {
self.region = region.into();
self
}
/// Sets the credentials provider for this service
pub fn credentials_provider(
mut self,
credentials_provider: impl aws_types::credentials::ProvideCredentials + 'static,
) -> Self {
self.credentials_provider = Some(aws_types::credentials::SharedCredentialsProvider::new(
credentials_provider,
));
self
}
/// Sets the credentials provider for this service
pub fn set_credentials_provider(
&mut self,
credentials_provider: Option<aws_types::credentials::SharedCredentialsProvider>,
) -> &mut Self {
self.credentials_provider = credentials_provider;
self
}
/// Builds a [`Config`].
pub fn build(self) -> Config {
Config {
app_name: self.app_name,
timeout_config: self.timeout_config,
sleep_impl: self.sleep_impl,
retry_config: self.retry_config,
endpoint_resolver: self
.endpoint_resolver
.unwrap_or_else(|| ::std::sync::Arc::new(crate::aws_endpoint::endpoint_resolver())),
region: self.region,
credentials_provider: self.credentials_provider.unwrap_or_else(|| {
aws_types::credentials::SharedCredentialsProvider::new(
crate::no_credentials::NoCredentials,
)
}),
}
}
}
impl From<&aws_types::sdk_config::SdkConfig> for Builder {
fn from(input: &aws_types::sdk_config::SdkConfig) -> Self {
let mut builder = Builder::default();
builder = builder.region(input.region().cloned());
builder.set_retry_config(input.retry_config().cloned());
builder.set_timeout_config(input.timeout_config().cloned());
builder.set_sleep_impl(input.sleep_impl().clone());
builder.set_credentials_provider(input.credentials_provider().cloned());
builder.set_app_name(input.app_name().cloned());
builder
}
}
impl From<&aws_types::sdk_config::SdkConfig> for Config {
fn from(sdk_config: &aws_types::sdk_config::SdkConfig) -> Self {
Builder::from(sdk_config).build()
}
}