org.eclipse.net4j.signal
Class RequestWithConfirmation<RESULT>

java.lang.Object
  org.eclipse.net4j.signal.Signal
      org.eclipse.net4j.signal.SignalActor
          org.eclipse.net4j.signal.RequestWithConfirmation<RESULT>

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

RequestWithMonitoring

public abstract class RequestWithConfirmation<RESULT>

extends SignalActor

Represents the sender side of a two-way signal, i.e., one with a response.

RequestWithConfirmation

public RequestWithConfirmation(SignalProtocol<?> protocol,
                               short id,
                               String name)

Since:

2.0

RequestWithConfirmation

public RequestWithConfirmation(SignalProtocol<?> protocol,
                               short signalID)

Since:

2.0

RequestWithConfirmation

public RequestWithConfirmation(SignalProtocol<?> protocol,
                               Enum<?> literal)

Since:

2.0

sendAsync

public Future<RESULT> sendAsync()

Since:

2.0

send

public RESULT send()
            throws Exception,
                   RemoteException

Throws:

Exception

RemoteException

Since:

2.0

send

public RESULT send(long timeout)
            throws Exception,
                   RemoteException

Throws:

Exception

RemoteException

Since:

2.0

getAsyncExecutorService

protected ExecutorService getAsyncExecutorService()

Since:

2.0

requesting

protected abstract void requesting(ExtendedDataOutputStream out)
                            throws Exception

Throws:

Exception

confirming

protected abstract RESULT confirming(ExtendedDataInputStream in)
                              throws Exception

Important Note: The confirmation must not be empty, i.e. the stream must be used at least to read a boolean. Otherwise synchronization problems will result!

Throws:

Exception