com.palantir.giraffe.command

Class CommandExitLatch

java.lang.Object

com.palantir.giraffe.command.CommandExitLatch

@ThreadSafe
public class CommandExitLatch
extends Object

Listener that shuts down an ExecutionSystem after it's been started and all registered CommandFutures have finished.

Constructor Summary

Constructors

Constructor and Description
CommandExitLatch(CommandFuture... futures) Constructs a new CommandExitLatch to shutdown an ExecutionSystem after all registered CommandFutures have finished.

Method Summary

Modifier and Type	Method and Description
boolean	isClosed()
void	register(CommandFuture future) Register a new CommandFuture on the Listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

CommandExitLatch

public CommandExitLatch(CommandFuture... futures)

Constructs a new CommandExitLatch to shutdown an ExecutionSystem after all registered CommandFutures have finished.

Parameters:

futures - CommandFutures to register

Method Detail

isClosed

public boolean isClosed()
                 throws IOException

Returns:

a boolean of whether the ExecutionSystem was closed

Throws:

IOException - wrapping any exceptions thrown by closing the ExecutionSystem.

register

public void register(CommandFuture future)

Register a new CommandFuture on the Listener.

Parameters:

future - the CommandFuture to register

Throws:

IllegalStateException - if the Listener has already been started.