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com.tangosol.net.cache
Class ReadWriteBackingMap.ReadThread

java.lang.Object
com.tangosol.util.Base
com.tangosol.util.Daemon
com.tangosol.net.cache.ReadWriteBackingMap.ReadThread

All Implemented Interfaces:

Guardable, java.lang.Runnable

Enclosing class:

ReadWriteBackingMap

public class ReadWriteBackingMap.ReadThread

extends Daemon

A thread that removes keys from a ReadWriteBackingMap.ReadQueue, reads the value for the key from the underlying CacheStore, and caches the value in the internal ReadWriteBackingMap cache.

Author:

jh 2005.02.08

Nested Class Summary

Nested classes/interfaces inherited from class com.tangosol.util.Daemon

Daemon.DaemonWorker

Field Summary

protected boolean

m_fRefreshContext Field used to tell the ReadWriteBackingMap.ReadThread to refresh its Guardian.GuardContext.

Constructor Summary

ReadWriteBackingMap.ReadThread()
Default constructor.

Method Summary

void	run() The daemon's implementation method.
protected void	setGuardPolicy(Guardian guardian, long cTimeoutMillis, float flPctRecover) Set the Guardian and policy to guard this Daemon with.
void	terminate() Terminate this Guardable.

Methods inherited from class com.tangosol.util.Daemon

changeState, configureWorker, ensureThreadGroup, finishStarting, finishStopping, getConfiguredName, getConfiguredPriority, getContext, getDescription, getGuardRegisterAction, getMaxWaitMillis, getState, getThread, getThreadContextClassLoader, getWorker, guardIfNeeded, heartbeat, heartbeat, instantiateWorker, isGuarded, isOnWorkerThread, isRunning, isStopping, recover, setConfiguredName, setConfiguredPriority, setContext, setGuardRegisterAction, setThreadContextClassLoader, shutdown, start, stop, toStateString, toString

Field Detail

m_fRefreshContext

protected volatile boolean m_fRefreshContext

Field used to tell the ReadWriteBackingMap.ReadThread to refresh its Guardian.GuardContext.

Constructor Detail

ReadWriteBackingMap.ReadThread

public ReadWriteBackingMap.ReadThread()

Default constructor.

Method Detail

run

public void run()

The daemon's implementation method.

Specified by:

run in interface java.lang.Runnable

Specified by:

run in class Daemon

terminate

public void terminate()

Terminate this Guardable.

This is the final action taken by the Guardian before the Guardable is removed from its responsibility list.

Specified by:

terminate in interface Guardable

Overrides:

terminate in class Daemon

setGuardPolicy

protected void setGuardPolicy(Guardian guardian,
                              long cTimeoutMillis,
                              float flPctRecover)

Set the Guardian and policy to guard this Daemon with. The Daemon is registered with the specified Guardian each time the Daemon is started, and is released each time the Daemon is stopped.

Overrides:

setGuardPolicy in class Daemon

Parameters:

guardian - the Guardian that will be guarding this Daemon

cTimeoutMillis - the timeout in ms for this Daemon, or 0 for the service guardian timeout

flPctRecover - the recovery percentage for this Daemon

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