org.infinispan.distribution
Class RehashTask

java.lang.Object
  org.infinispan.distribution.RehashTask

All Implemented Interfaces:

Callable<Void>

Direct Known Subclasses:

RebalanceTask

public abstract class RehashTask
extends Object
implements Callable<Void>

A task that handles the rehashing of data in the cache system wheh nodes join or leave the cluster. This abstract class contains common functionality. Subclasses will specify different behavior for nodes joining and leaving.

Since:

4.0

Author:

Manik Surtani

Field Summary

protected CommandsFactory	cf
protected Configuration	configuration
protected DataContainer	dataContainer
protected DistributionManager	distributionManager
protected Log	log
protected RpcManager	rpcManager
protected Address	self
protected boolean	trace

Constructor Summary

protected

RehashTask(DistributionManagerImpl distributionManager, RpcManager rpcManager, Configuration configuration, CommandsFactory cf, DataContainer dataContainer)

Method Summary

Void	call()
protected Collection<Address>	coordinator()
protected abstract void	performRehash()

Methods inherited from class java.lang.Object

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

Field Detail

distributionManager

protected DistributionManager distributionManager

rpcManager

protected RpcManager rpcManager

configuration

protected Configuration configuration

cf

protected CommandsFactory cf

dataContainer

protected DataContainer dataContainer

self

protected final Address self

log

protected final Log log

trace

protected final boolean trace

Constructor Detail

RehashTask

protected RehashTask(DistributionManagerImpl distributionManager,
                     RpcManager rpcManager,
                     Configuration configuration,
                     CommandsFactory cf,
                     DataContainer dataContainer)

Method Detail

call

public Void call()
          throws Exception

Specified by:

call in interface Callable<Void>

Throws:

Exception

performRehash

protected abstract void performRehash()
                               throws Exception

Throws:

Exception

coordinator

protected Collection<Address> coordinator()