CallCredentials.MetadataApplier

java.lang.Object

io.grpc.CallCredentials.MetadataApplier

Enclosing class:: CallCredentials

public abstract static class CallCredentials.MetadataApplier extends Object

The outlet of the produced headers. Not thread-safe.

Exactly one of its methods must be called to make the RPC proceed.

Constructor Summary

Constructors

Constructor

Description

MetadataApplier()
Method Summary

Modifier and Type

Method

Description

abstract void

apply(Metadata headers)

Called when headers are successfully generated.

abstract void

fail(Status status)

Called when there has been an error when preparing the headers.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details
- MetadataApplier
  
  public MetadataApplier()
Method Details
- apply
  
  public abstract void apply(Metadata headers)
  
  Called when headers are successfully generated. They will be merged into the original headers.
- fail
  
  public abstract void fail(Status status)
  
  Called when there has been an error when preparing the headers. This will fail the RPC.