Package software.amazon.awssdk.core.internal.http.pipeline.stages

Class ApplyUserAgentStage

java.lang.Object

software.amazon.awssdk.core.internal.http.pipeline.stages.ApplyUserAgentStage

All Implemented Interfaces:

MutableRequestToRequestPipeline, RequestPipeline<SdkHttpFullRequest.Builder,SdkHttpFullRequest.Builder>

@SdkInternalApi
public class ApplyUserAgentStage
extends Object
implements MutableRequestToRequestPipeline

A stage for adding the user agent header to the request, after retrieving the current string from execution attributes and adding any additional information.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	HEADER_USER_AGENT
static final String	SDK_METRICS

Constructor Summary

Constructors

Constructor	Description
ApplyUserAgentStage(HttpClientDependencies dependencies)

Method Summary

Modifier and Type	Method	Description
SdkHttpFullRequest.Builder	execute(SdkHttpFullRequest.Builder request, RequestExecutionContext context)	Execute the pipeline with the given input.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

HEADER_USER_AGENT

public static final String HEADER_USER_AGENT

See Also:

• Constant Field Values

SDK_METRICS

public static final String SDK_METRICS

See Also:

• Constant Field Values

Constructor Details

ApplyUserAgentStage

public ApplyUserAgentStage(HttpClientDependencies dependencies)

Method Details

execute

public SdkHttpFullRequest.Builder execute(SdkHttpFullRequest.Builder request,
 RequestExecutionContext context)
                                   throws Exception

Description copied from interface: RequestPipeline

Execute the pipeline with the given input.

Specified by:

execute in interface RequestPipeline<SdkHttpFullRequest.Builder,SdkHttpFullRequest.Builder>

Parameters:

request - Input to pipeline.

context - Context containing both request dependencies, and a container for any mutable state that must be shared between stages.

Returns:

Output of pipeline.

Throws:

Exception - If any error occurs. This will be thrown out of the pipeline, if exceptions must be handled see RequestPipelineBuilder.wrappedWith(BiFunction).