BlockingStreamingGrpcServerResponse

Type Parameters:: T - the type or response message

public interface BlockingStreamingGrpcServerResponse<T>

The response for streaming use-cases that provides ability to defer sending response meta-data and write the payload to an GrpcPayloadWriter.

Method Summary

Modifier and Type

Method

Description

ContextMap

context()

A response context that will be translated into HttpMetaData.context().

GrpcPayloadWriter<T>

sendMetaData()

Sends the response meta-data and returns a GrpcPayloadWriter to continue writing the response messages.

Method Details
- context
  
  ContextMap context()
  
  A response context that will be translated into HttpMetaData.context().
  This is an equivalent of GrpcMetadata.responseContext().
  Returns:
  
  a response context that will be translated into HttpMetaData.context()
  
  Throws:
  
  IllegalStateException - if sendMetaData() is already invoked
  
  See Also:
  
  GrpcMetadata.responseContext()
- sendMetaData
  
  GrpcPayloadWriter<T> sendMetaData()
  
  Sends the response meta-data and returns a GrpcPayloadWriter to continue writing the response messages.
  Note: calling any other method on this class after calling this method is not allowed. Any modifications to the meta-data won't be visible after this method is invoked.
  
  Returns:
  
  GrpcPayloadWriter to write response messages