fabric.store
Class SubscriptionManager

java.lang.Object
  java.lang.Thread
      fabric.common.FabricThread.AbstractImpl
          fabric.store.SubscriptionManager

All Implemented Interfaces:

FabricThread, java.lang.Runnable

public class SubscriptionManager
extends FabricThread.AbstractImpl

Keeps track of who's subscribed to what object. Handles subscriptions for a single store.

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Nested classes/interfaces inherited from interface fabric.common.FabricThread

FabricThread.AbstractImpl

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

SubscriptionManager(java.lang.String store, TransactionManager tm)

Method Summary

void	notifyUpdate(long onum, RemoteWorker worker) Notifies the subscription manager that an object has been updated by a particular worker.
void	run()
void	subscribe(long onum, RemoteWorker worker, boolean dissemSubscribe) Subscribes the given worker to the given onum.

Methods inherited from class fabric.common.FabricThread.AbstractImpl

getTransactionManager, setTransactionManager

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Constructor Detail

SubscriptionManager

public SubscriptionManager(java.lang.String store,
                           TransactionManager tm)

Parameters:

tm - The transaction manager corresponding to the store for which subscriptions are to be managed.

Method Detail

run

public void run()

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

subscribe

public void subscribe(long onum,
                      RemoteWorker worker,
                      boolean dissemSubscribe)

Subscribes the given worker to the given onum.

Parameters:

dissemSubscribe - If true, then the given subscriber will be subscribed as a dissemination node; otherwise it will be subscribed as a worker.

notifyUpdate

public void notifyUpdate(long onum,
                         RemoteWorker worker)

Notifies the subscription manager that an object has been updated by a particular worker.