Java Doc for Lock.java in  » Net » Terracotta » com » tc » objectserver » lockmanager » impl » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Net » Terracotta » com.tc.objectserver.lockmanager.impl   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.tc.objectserver.lockmanager.impl.Lock Lock public class Lock (Code) Field Summary final public static  Lock NULL_LOCK      Constructor Summary   Lock(LockID lockID, ServerThreadContext txn, int lockLevel, Sink lockResponseSink, long timeout, LockEventListener[] listeners, int lockPolicy, ServerThreadContextFactory threadContextFactory, L2LockStatsManager lockStatsManager)        Lock(LockID lockID, ServerThreadContext txn, long timeout, LockEventListener[] listeners, int lockPolicy, ServerThreadContextFactory threadContextFactory, L2LockStatsManager lockStatsManager)        Lock(LockID lockID, long timeout, LockEventListener[] listeners)      Method Summary synchronized  void addRecalledHolder(ServerThreadContext txn, int lockLevel)      synchronized  void addRecalledPendingRequest(ServerThreadContext txn, int lockLevel, Sink lockResponseSink)      synchronized  void addRecalledTryLockPendingRequest(ServerThreadContext txn, int lockLevel, WaitInvocation timeout, Sink lockResponseSink, WaitTimer waitTimer, WaitTimerCallback callback)      synchronized  void addRecalledWaiter(ServerThreadContext txn, WaitInvocation call, int lockLevel, Sink lockResponseSink, WaitTimer waitTimer, WaitTimerCallback callback)      synchronized  void awardAllReads()      synchronized  boolean canAwardGreedilyOnTheClient(ServerThreadContext threadContext, int lockLevel)      synchronized  void checkAndClearStateOnGreedyAward(ThreadID clientThreadID, NodeID ch, int requestedLevel)      synchronized  void clearStateForNode(NodeID nid)      This clears out stuff from the pending and wait lists that belonged to a dead session. static  LockResponseContext createLockAwardResponseContext(LockID lockID, ServerThreadID threadID, int level)      static  LockResponseContext createLockQueriedResponseContext(LockID lockID, ServerThreadID threadID, int level, int lockRequestQueueLength, Collection greedyHolders, Collection holders, Collection waiters)      static  LockResponseContext createLockRecallResponseContext(LockID lockID, ServerThreadID threadID, int level)      static  LockResponseContext createLockRejectedResponseContext(LockID lockID, ServerThreadID threadID, int level)      static  LockResponseContext createLockStatDisableResponseContext(LockID lockID, NodeID nodeID, ThreadID threadID, int level)      static  LockResponseContext createLockStatEnableResponseContext(LockID lockID, NodeID nodeID, ThreadID threadID, int level, int stackTraceDepth, int statCollectFrequency)      static  LockResponseContext createLockWaitTimeoutResponseContext(LockID lockID, ServerThreadID threadID, int level)      synchronized  void disableClientStat(Set statEnabledClients, Sink lockResponseSink)      synchronized  void enableClientStat(Sink lockResponseSink, int stackTraceDepth, int statCollectFrequency)      public  boolean equals(Object obj)       Collection getHoldersCollection()      public synchronized  int getHoldersCount()      public  Holder getLockHolder(ServerThreadContext threadContext)      public  LockID getLockID()       int getLockLevel()       int getLockPolicy()      synchronized  LockMBean getMBean(DSOChannelManager channelManager)      public synchronized  int getPendingCount()      synchronized  int getWaiterCount()       boolean hasGreedyHolders()      synchronized  boolean hasPending()      synchronized  boolean hasWaiting()      synchronized  boolean hasWaiting(ServerThreadContext threadContext)      public  int hashCode()      synchronized  boolean holdsGreedyLock(ServerThreadContext threadContext)      synchronized  boolean holdsSomeLock(NodeID nodeID)      synchronized  void interrupt(ServerThreadContext txn)      synchronized  boolean isAllPendingLockRequestsFromNode(NodeID nodeID)      public  boolean isNull()      public synchronized  boolean isRead()      public synchronized  boolean isWrite()      synchronized  boolean nextPending()      synchronized  void notify(ServerThreadContext txn, boolean all, NotifiedWaiters addNotifiedWaitersTo)       void notifyStarted(WaitTimerCallback callback, WaitTimer timer)      synchronized  void queryLock(ServerThreadContext txn, Sink lockResponseSink)      synchronized  boolean recallCommit(ServerThreadContext threadContext)      synchronized  void reestablishLock(ServerThreadContext threadContext, int requestedLevel, Sink lockResponseSink)      synchronized  void reestablishWait(ServerThreadContext txn, WaitInvocation call, int lockLevel, Sink lockResponseSink)      synchronized  boolean removeCurrentHold(ServerThreadContext threadContext)      Remove the specified lock hold.  boolean requestLock(ServerThreadContext txn, int requestedLockLevel, Sink lockResponseSink)      synchronized  boolean requestLock(ServerThreadContext txn, int requestedLockLevel, Sink lockResponseSink, boolean noBlock, WaitInvocation timeout, WaitTimer waitTimer, WaitTimerCallback callback)       void setLockPolicy(int newPolicy)      public synchronized  String toString()       boolean tryRequestLock(ServerThreadContext txn, int requestedLockLevel, WaitInvocation timeout, WaitTimer waitTimer, WaitTimerCallback callback, Sink lockResponseSink)      synchronized  void tryRequestLockTimeout(LockWaitContext context)      synchronized  void wait(ServerThreadContext txn, WaitTimer waitTimer, WaitInvocation call, WaitTimerCallback callback, Sink lockResponseSink)      synchronized  void waitTimeout(LockWaitContext context)      Field Detail NULL_LOCK final public static Lock NULL_LOCK(Code) Constructor Detail Lock Lock(LockID lockID, ServerThreadContext txn, int lockLevel, Sink lockResponseSink, long timeout, LockEventListener[] listeners, int lockPolicy, ServerThreadContextFactory threadContextFactory, L2LockStatsManager lockStatsManager)(Code) Lock Lock(LockID lockID, ServerThreadContext txn, long timeout, LockEventListener[] listeners, int lockPolicy, ServerThreadContextFactory threadContextFactory, L2LockStatsManager lockStatsManager)(Code) Lock Lock(LockID lockID, long timeout, LockEventListener[] listeners)(Code) Method Detail addRecalledHolder synchronized void addRecalledHolder(ServerThreadContext txn, int lockLevel)(Code) addRecalledPendingRequest synchronized void addRecalledPendingRequest(ServerThreadContext txn, int lockLevel, Sink lockResponseSink)(Code) addRecalledTryLockPendingRequest synchronized void addRecalledTryLockPendingRequest(ServerThreadContext txn, int lockLevel, WaitInvocation timeout, Sink lockResponseSink, WaitTimer waitTimer, WaitTimerCallback callback)(Code) addRecalledWaiter synchronized void addRecalledWaiter(ServerThreadContext txn, WaitInvocation call, int lockLevel, Sink lockResponseSink, WaitTimer waitTimer, WaitTimerCallback callback)(Code) awardAllReads synchronized void awardAllReads()(Code) canAwardGreedilyOnTheClient synchronized boolean canAwardGreedilyOnTheClient(ServerThreadContext threadContext, int lockLevel)(Code) checkAndClearStateOnGreedyAward synchronized void checkAndClearStateOnGreedyAward(ThreadID clientThreadID, NodeID ch, int requestedLevel)(Code) clearStateForNode synchronized void clearStateForNode(NodeID nid)(Code) This clears out stuff from the pending and wait lists that belonged to a dead session. It occurs to me that this is a race condition because a request could come in on the connection, then the cleanup could happen, and then the request could be processed. We need to drop requests that are processed after the cleanup Parameters:   nid - createLockAwardResponseContext static LockResponseContext createLockAwardResponseContext(LockID lockID, ServerThreadID threadID, int level)(Code) createLockQueriedResponseContext static LockResponseContext createLockQueriedResponseContext(LockID lockID, ServerThreadID threadID, int level, int lockRequestQueueLength, Collection greedyHolders, Collection holders, Collection waiters)(Code) createLockRecallResponseContext static LockResponseContext createLockRecallResponseContext(LockID lockID, ServerThreadID threadID, int level)(Code) createLockRejectedResponseContext static LockResponseContext createLockRejectedResponseContext(LockID lockID, ServerThreadID threadID, int level)(Code) createLockStatDisableResponseContext static LockResponseContext createLockStatDisableResponseContext(LockID lockID, NodeID nodeID, ThreadID threadID, int level)(Code) createLockStatEnableResponseContext static LockResponseContext createLockStatEnableResponseContext(LockID lockID, NodeID nodeID, ThreadID threadID, int level, int stackTraceDepth, int statCollectFrequency)(Code) createLockWaitTimeoutResponseContext static LockResponseContext createLockWaitTimeoutResponseContext(LockID lockID, ServerThreadID threadID, int level)(Code) disableClientStat synchronized void disableClientStat(Set statEnabledClients, Sink lockResponseSink)(Code) enableClientStat synchronized void enableClientStat(Sink lockResponseSink, int stackTraceDepth, int statCollectFrequency)(Code) equals public boolean equals(Object obj)(Code) getHoldersCollection Collection getHoldersCollection()(Code) getHoldersCount public synchronized int getHoldersCount()(Code) getLockHolder public Holder getLockHolder(ServerThreadContext threadContext)(Code) getLockID public LockID getLockID()(Code) getLockLevel int getLockLevel()(Code) getLockPolicy int getLockPolicy()(Code) getMBean synchronized LockMBean getMBean(DSOChannelManager channelManager)(Code) getPendingCount public synchronized int getPendingCount()(Code) getWaiterCount synchronized int getWaiterCount()(Code) hasGreedyHolders boolean hasGreedyHolders()(Code) hasPending synchronized boolean hasPending()(Code) hasWaiting synchronized boolean hasWaiting()(Code) hasWaiting synchronized boolean hasWaiting(ServerThreadContext threadContext)(Code) hashCode public int hashCode()(Code) holdsGreedyLock synchronized boolean holdsGreedyLock(ServerThreadContext threadContext)(Code) holdsSomeLock synchronized boolean holdsSomeLock(NodeID nodeID)(Code) interrupt synchronized void interrupt(ServerThreadContext txn)(Code) isAllPendingLockRequestsFromNode synchronized boolean isAllPendingLockRequestsFromNode(NodeID nodeID)(Code) isNull public boolean isNull()(Code) isRead public synchronized boolean isRead()(Code) isWrite public synchronized boolean isWrite()(Code) nextPending synchronized boolean nextPending()(Code) notify synchronized void notify(ServerThreadContext txn, boolean all, NotifiedWaiters addNotifiedWaitersTo) throws TCIllegalMonitorStateException(Code) notifyStarted void notifyStarted(WaitTimerCallback callback, WaitTimer timer)(Code) queryLock synchronized void queryLock(ServerThreadContext txn, Sink lockResponseSink)(Code) recallCommit synchronized boolean recallCommit(ServerThreadContext threadContext)(Code) reestablishLock synchronized void reestablishLock(ServerThreadContext threadContext, int requestedLevel, Sink lockResponseSink)(Code) reestablishWait synchronized void reestablishWait(ServerThreadContext txn, WaitInvocation call, int lockLevel, Sink lockResponseSink)(Code) removeCurrentHold synchronized boolean removeCurrentHold(ServerThreadContext threadContext)(Code) Remove the specified lock hold. true if the current hold was an upgrade requestLock boolean requestLock(ServerThreadContext txn, int requestedLockLevel, Sink lockResponseSink)(Code) requestLock synchronized boolean requestLock(ServerThreadContext txn, int requestedLockLevel, Sink lockResponseSink, boolean noBlock, WaitInvocation timeout, WaitTimer waitTimer, WaitTimerCallback callback)(Code) setLockPolicy void setLockPolicy(int newPolicy)(Code) toString public synchronized String toString()(Code) tryRequestLock boolean tryRequestLock(ServerThreadContext txn, int requestedLockLevel, WaitInvocation timeout, WaitTimer waitTimer, WaitTimerCallback callback, Sink lockResponseSink)(Code) tryRequestLockTimeout synchronized void tryRequestLockTimeout(LockWaitContext context)(Code) wait synchronized void wait(ServerThreadContext txn, WaitTimer waitTimer, WaitInvocation call, WaitTimerCallback callback, Sink lockResponseSink) throws TCIllegalMonitorStateException(Code) waitTimeout synchronized void waitTimeout(LockWaitContext context)(Code) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)