Pipeline Class

A pipeline implementation.

This is implemented as a context manager, that will activate the context of the HTTP sender. The transport is the last node in the pipeline.

Inheritance

AbstractContextManager

Pipeline

Generic

Pipeline

Constructor

Pipeline(transport: HttpTransport[HTTPRequestType, HTTPResponseType], policies: Iterable[HTTPPolicy[HTTPRequestType, HTTPResponseType] | SansIOHTTPPolicy[HTTPRequestType, HTTPResponseType]] | None = None)

Parameters

Name	Description
transport Required	HttpTransport The Http Transport instance
policies	list List of configured policies. default value: None

Examples

Builds the pipeline for synchronous transport.

   from azure.core.pipeline import Pipeline
   from azure.core.pipeline.policies import RedirectPolicy, UserAgentPolicy
   from azure.core.rest import HttpRequest
   from azure.core.pipeline.transport import RequestsTransport

   # example: create request and policies
   request = HttpRequest("GET", "https://bing.com")
   policies: Iterable[Union[HTTPPolicy, SansIOHTTPPolicy]] = [UserAgentPolicy("myuseragent"), RedirectPolicy()]

   # run the pipeline
   with Pipeline(transport=RequestsTransport(), policies=policies) as pipeline:
       response = pipeline.run(request)

Methods

run	Runs the HTTP Request through the chained policies.

run

Runs the HTTP Request through the chained policies.

run(request: HTTPRequestType, **kwargs: Any) -> PipelineResponse[HTTPRequestType, HTTPResponseType]

Parameters

Name	Description
request Required	HttpRequest The HTTP request object.

Returns

Type	Description
PipelineResponse	The PipelineResponse object