io.grpc

Class CallCredentials.MetadataApplier

java.lang.Object

io.grpc.CallCredentials.MetadataApplier

Direct Known Subclasses:

CallCredentials2.MetadataApplier

Enclosing class:

CallCredentials

@ExperimentalApi(value="https://github.com/grpc/grpc-java/issues/1914")
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 and Description
MetadataApplier()

Method Summary

Modifier and Type	Method and 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 Detail

MetadataApplier

public MetadataApplier()

Method Detail

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.