org.jppf.server.scheduler.bundle.impl
Class AutotunedDelegatingBundler

java.lang.Object
  org.jppf.server.scheduler.bundle.AbstractBundler
      org.jppf.server.scheduler.bundle.impl.AutotunedDelegatingBundler

All Implemented Interfaces:

Bundler

public class AutotunedDelegatingBundler
extends AbstractBundler

Instances of this bundler delegate their operations to a singleton instance of a AutoTunedBundler.

Author:

Laurent Cohen

Field Summary

protected AnnealingTuneProfile

profile Parameters of the auto-tuning algorithm, grouped as a performance analysis profile.

Fields inherited from class org.jppf.server.scheduler.bundle.AbstractBundler

bundlerNumber, timestamp

Constructor Summary

AutotunedDelegatingBundler(AnnealingTuneProfile profile)
Creates a new instance with the initial size of bundle as the start size.

Method Summary

Bundler	copy() Make a copy of this bundler
void	feedback(int bundleSize, double totalTime) This method delegates the bundle size calculation to the singleton instance of SimpleBundler.
int	getBundleSize() Get the current size of bundle.
protected int	maxSize() Get the max bundle size that can be used for this bundler.

Methods inherited from class org.jppf.server.scheduler.bundle.AbstractBundler

dispose, getBundlerNumber, getProfile, getTimestamp, setup

Methods inherited from class java.lang.Object

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

Field Detail

profile

protected AnnealingTuneProfile profile

Parameters of the auto-tuning algorithm, grouped as a performance analysis profile.

Constructor Detail

AutotunedDelegatingBundler

public AutotunedDelegatingBundler(AnnealingTuneProfile profile)

Creates a new instance with the initial size of bundle as the start size.

Parameters:

profile - the parameters of the auto-tuning algorithm grouped as a performance analysis profile.

Method Detail

copy

public Bundler copy()

Make a copy of this bundler

Returns:

a Bundler instance.

See Also:

Bundler.copy()

getBundleSize

public int getBundleSize()

Get the current size of bundle.

Returns:

the bundle size as an int value.

See Also:

Bundler.getBundleSize()

feedback

public void feedback(int bundleSize,
                     double totalTime)

This method delegates the bundle size calculation to the singleton instance of SimpleBundler.

Specified by:

feedback in interface Bundler

Overrides:

feedback in class AbstractBundler

Parameters:

bundleSize - the number of tasks executed.

totalTime - the time in milliseconds it took to execute the tasks.

See Also:

AbstractBundler.feedback(int, double)

maxSize

protected int maxSize()

Get the max bundle size that can be used for this bundler.

Specified by:

maxSize in class AbstractBundler

Returns:

the bundle size as an int.

See Also:

AbstractBundler.maxSize()