net.grinder.console.communication

Class DistributionControlImplementation

java.lang.Object

net.grinder.console.communication.DistributionControlImplementation

All Implemented Interfaces:

DistributionControl

public class DistributionControlImplementation
extends Object
implements DistributionControl

Implementation of DistributionControl.

Author:

Philip Aston

Constructor Summary

Constructors

Constructor and Description
DistributionControlImplementation(ConsoleCommunication consoleCommunication) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	clearFileCaches(Address address) Signal agents matching the given address to clear their file caches.
void	sendFile(Address address, FileContents fileContents) Send a file to the agents matching the given address.
void	setHighWaterMark(Address address, CacheHighWaterMark highWaterMark) Inform agent processes of a checkpoint of the cache state.

Methods inherited from class java.lang.Object

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

Constructor Detail

DistributionControlImplementation

public DistributionControlImplementation(ConsoleCommunication consoleCommunication)

Constructor.

Parameters:

consoleCommunication - The console communication handler.

Method Detail

clearFileCaches

public void clearFileCaches(Address address)

Signal agents matching the given address to clear their file caches.

Specified by:

clearFileCaches in interface DistributionControl

Parameters:

address - The address of the agents.

sendFile

public void sendFile(Address address,
            FileContents fileContents)

Send a file to the agents matching the given address.

Specified by:

sendFile in interface DistributionControl

Parameters:

address - The address of the agents.

fileContents - The file contents.

setHighWaterMark

public void setHighWaterMark(Address address,
                    CacheHighWaterMark highWaterMark)

Inform agent processes of a checkpoint of the cache state. Each agent should maintain this (perhaps persistently), and report it in status reports.

Specified by:

setHighWaterMark in interface DistributionControl

Parameters:

address - The address of the agents.

highWaterMark - A checkpoint of the cache state.