Struct RequestContext 

pub struct RequestContext { /* private fields */ }

request context

Manage the complete lifecycle of a query request, including:

1. Session information management
2. Request parameter management
3. Response object management

Implementations

impl RequestContext

pub fn new( session_info: Option<SessionInfo>, request_params: RequestParams, ) -> Self

Creating a new request context

pub fn with_session( query: String, session_id: &str, user_name: &str, client_ip: &str, client_port: u16, ) -> Result<Self, String>

Creating a request context with session information

pub fn with_parameters( query: String, parameters: HashMap<String, Value>, session_id: &str, user_name: &str, client_ip: &str, client_port: u16, ) -> Result<Self, String>

Creating a request context with parameters

pub fn session_info(&self) -> Option<&SessionInfo>

Get session information

pub fn request_params(&self) -> &RequestParams

Get request parameters

pub fn query(&self) -> &str

Get query string

pub fn parameters(&self) -> &HashMap<String, Value>

Getting Parameters

pub fn response(&self) -> Response

Get Response

pub fn set_response(&self, response: Response)

Setting the response

pub fn session_id(&self) -> Option<i64>

Get Session ID

pub fn user_name(&self) -> Option<&str>

Get User Name

pub fn space_name(&self) -> Option<&str>

Get the name of the graph space

pub fn set_space_name(&mut self, space_name: String)

Setting the name of the map space

pub fn set_response_error(&self, error: String)

Setting Response Errors

pub fn set_response_error_with_code(&self, error: String, code: ErrorCode)

Setting Response Errors with Error Codes

pub fn add_warning(&self, warning: String)

Adding a Warning Message

pub fn set_execution_time(&self)

Setting the execution time

pub fn elapsed_ms(&self) -> u64

Get execution time in milliseconds

pub fn get_parameter(&self, param: &str) -> Option<Value>

Getting Parameters

pub fn touch_session(&mut self)

Update session last access time

Trait Implementations

impl Clone for RequestContext

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for RequestContext

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for RequestContext

fn default() -> Self

Returns the “default value” for a type.