fabric.store

Class SubscriptionManager

java.lang.Object

java.lang.Thread

fabric.common.FabricThread.Impl

fabric.store.SubscriptionManager

All Implemented Interfaces:

FabricThread, java.lang.Runnable

public class SubscriptionManager
extends FabricThread.Impl

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.Impl

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	ENABLE_OBJECT_UPDATES

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
SubscriptionManager(java.lang.String store, TransactionManager tm)

Method Summary

Modifier and Type	Method and Description
void	notifyUpdate(LongSet onums, RemoteWorker worker) Notifies the subscription manager that a set of objects 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.Impl

getTransactionManager, setTransactionManager

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, 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

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

Field Detail

ENABLE_OBJECT_UPDATES

public static final boolean ENABLE_OBJECT_UPDATES

See Also:

Constant Field Values

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(LongSet onums,
                         RemoteWorker worker)

Notifies the subscription manager that a set of objects has been updated by a particular worker.