Package com.oracle.coherence.client

Class AsyncNamedCacheClient.EventStreamObserver

java.lang.Object

com.oracle.coherence.client.AsyncNamedCacheClient.EventStreamObserver

All Implemented Interfaces:

io.grpc.stub.StreamObserver<MapListenerResponse>

Enclosing class:

AsyncNamedCacheClient<K,V>

protected class AsyncNamedCacheClient.EventStreamObserver
extends Object
implements io.grpc.stub.StreamObserver<MapListenerResponse>

A EventStreamObserver that processes MapListenerResponses.

Field Summary

Fields

Modifier and Type	Field	Description
protected CompletableFuture<Void>	f_future	The CompletableFuture to notify
protected Lock	f_lock	The lock to control sending messages and closing the channel.
protected Map<String,CompletableFuture<Void>>	f_mapFuture	The map of event listener request futures keyed by request id.
protected String	f_sUid	The event ID.
protected boolean	m_fDone	A flag indicating that this observer is closed.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	EventStreamObserver()	Constructs a new EventStreamObserver

Method Summary

Modifier and Type	Method	Description
void	onCompleted()
void	onError(Throwable t)
void	onNext(MapListenerResponse response)
void	removeAndComplete(String uid, Throwable t)
CompletableFuture<Void>	send(MapListenerRequest request)
String	toString()
CompletionStage<Void>	whenSubscribed()	Subscription CompletionStage.

Methods inherited from class java.lang.Object

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

Field Detail

f_sUid

protected final String f_sUid

The event ID.

f_future

protected final CompletableFuture<Void> f_future

The CompletableFuture to notify

m_fDone

protected volatile boolean m_fDone

A flag indicating that this observer is closed.

f_lock

protected final Lock f_lock

The lock to control sending messages and closing the channel.

f_mapFuture

protected final Map<String,CompletableFuture<Void>> f_mapFuture

The map of event listener request futures keyed by request id.

Constructor Detail

EventStreamObserver

protected EventStreamObserver()

Constructs a new EventStreamObserver

Method Detail

whenSubscribed

public CompletionStage<Void> whenSubscribed()

Subscription CompletionStage.

Returns:

a CompletionStage returning Void

onNext

public void onNext(MapListenerResponse response)

Specified by:

onNext in interface io.grpc.stub.StreamObserver<MapListenerResponse>

onError

public void onError(Throwable t)

Specified by:

onError in interface io.grpc.stub.StreamObserver<MapListenerResponse>

onCompleted

public void onCompleted()

Specified by:

onCompleted in interface io.grpc.stub.StreamObserver<MapListenerResponse>

send

public CompletableFuture<Void> send(MapListenerRequest request)

removeAndComplete

public void removeAndComplete(String uid,
                              Throwable t)

toString

public String toString()

Overrides:

toString in class Object