org.compass.core.executor.concurrent
Class ScheduledExecutorManager

java.lang.Object
  org.compass.core.executor.concurrent.ScheduledExecutorManager

All Implemented Interfaces:

CompassConfigurable, InternalExecutorManager

public class ScheduledExecutorManager
extends Object
implements InternalExecutorManager, CompassConfigurable

An executor manager based on ScheduledExecutorService.

Reads the CompassEnvironment.ExecutorManager.Scheduled.CORE_POOL_SIZE in order to configure the inital thread count and uses the ScheduledExecutorService for all operations.

Author:

kimchy

Constructor Summary

ScheduledExecutorManager()

Method Summary

void	close() Shuts down this executor manager.
void	configure(CompassSettings settings) Configure using the given settings.
<T> List<Future<T>>	invokeAll(Collection<Callable<T>> tasks)
<V> ScheduledFuture<V>	schedule(Callable<V> callable, long delay, TimeUnit unit)
ScheduledFuture<?>	scheduleAtFixedRate(Runnable command, long initialDelay, long period, TimeUnit unit)
ScheduledFuture<?>	scheduleWithFixedDelay(Runnable command, long initialDelay, long delay, TimeUnit unit)
<T> Future<T>	submit(Callable<T> task)
void	submit(Runnable task)

Methods inherited from class java.lang.Object

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

Constructor Detail

ScheduledExecutorManager

public ScheduledExecutorManager()

Method Detail

configure

public void configure(CompassSettings settings)
               throws CompassException

Description copied from interface: CompassConfigurable

Configure using the given settings.

Specified by:

configure in interface CompassConfigurable

Parameters:

settings - The settings for the configured object

Throws:

CompassException

submit

public void submit(Runnable task)

Specified by:

submit in interface InternalExecutorManager

See Also:

ExecutorService.submit(Runnable)

submit

public <T> Future<T> submit(Callable<T> task)

Specified by:

submit in interface InternalExecutorManager

See Also:

ExecutorService.submit(java.util.concurrent.Callable)

invokeAll

public <T> List<Future<T>> invokeAll(Collection<Callable<T>> tasks)
                          throws InterruptedException

Specified by:

invokeAll in interface InternalExecutorManager

Throws:

InterruptedException

See Also:

ExecutorService.invokeAll(java.util.Collection)

schedule

public <V> ScheduledFuture<V> schedule(Callable<V> callable,
                                       long delay,
                                       TimeUnit unit)

Specified by:

schedule in interface InternalExecutorManager

See Also:

ScheduledExecutorService.schedule(java.util.concurrent.Callable, long, java.util.concurrent.TimeUnit)

scheduleAtFixedRate

public ScheduledFuture<?> scheduleAtFixedRate(Runnable command,
                                              long initialDelay,
                                              long period,
                                              TimeUnit unit)

Specified by:

scheduleAtFixedRate in interface InternalExecutorManager

See Also:

ScheduledExecutorService.scheduleAtFixedRate(Runnable, long, long, java.util.concurrent.TimeUnit)

scheduleWithFixedDelay

public ScheduledFuture<?> scheduleWithFixedDelay(Runnable command,
                                                 long initialDelay,
                                                 long delay,
                                                 TimeUnit unit)

Specified by:

scheduleWithFixedDelay in interface InternalExecutorManager

See Also:

ScheduledExecutorService.scheduleWithFixedDelay(Runnable, long, long, java.util.concurrent.TimeUnit)

close

public void close()

Description copied from interface: InternalExecutorManager

Shuts down this executor manager.

Specified by:

close in interface InternalExecutorManager