alluxio.security.authentication

Class ChannelIdInjector

java.lang.Object

alluxio.security.authentication.ChannelIdInjector

All Implemented Interfaces:

io.grpc.ClientInterceptor

@ThreadSafe
public final class ChannelIdInjector
extends Object
implements io.grpc.ClientInterceptor

Client side interceptor that is used to augment outgoing metadata with the unique id for the channel that the RPC is being called on.

Field Summary

Fields

Modifier and Type	Field and Description
static io.grpc.Metadata.Key<UUID>	S_CLIENT_ID_KEY Metadata key for the channel Id.

Constructor Summary

Constructors

Constructor and Description
ChannelIdInjector(UUID channelId) Creates the injector that augments the outgoing metadata with given Id.

Method Summary

Modifier and Type	Method and Description
<ReqT,RespT> io.grpc.ClientCall<ReqT,RespT>	interceptCall(io.grpc.MethodDescriptor<ReqT,RespT> method, io.grpc.CallOptions callOptions, io.grpc.Channel next)

Methods inherited from class java.lang.Object

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

Field Detail

S_CLIENT_ID_KEY

public static final io.grpc.Metadata.Key<UUID> S_CLIENT_ID_KEY

Metadata key for the channel Id.

Constructor Detail

ChannelIdInjector

public ChannelIdInjector(UUID channelId)

Creates the injector that augments the outgoing metadata with given Id.

Parameters:

channelId - channel id

Method Detail

interceptCall

public <ReqT,RespT> io.grpc.ClientCall<ReqT,RespT> interceptCall(io.grpc.MethodDescriptor<ReqT,RespT> method,
                                                                 io.grpc.CallOptions callOptions,
                                                                 io.grpc.Channel next)

Specified by:

interceptCall in interface io.grpc.ClientInterceptor