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Java > Open Source Codes > com > tc > objectserver > lockmanager > api > LockManager


1 /*
2  * All content copyright (c) 2003-2006 Terracotta, Inc., except as may otherwise be noted in a separate copyright notice. All rights reserved.
3  */
4 package com.tc.objectserver.lockmanager.api;
5
6 import com.tc.async.api.Sink;
7 import com.tc.net.protocol.tcm.ChannelID;
8 import com.tc.object.lockmanager.api.LockID;
9 import com.tc.object.lockmanager.api.ThreadID;
10 import com.tc.object.tx.WaitInvocation;
11
12 import java.util.Collection JavaDoc;
13
14 /**
15  * @author steve
16  */
17 public interface LockManager {
18
19   public void notify(LockID lid, ChannelID cid, ThreadID tid, boolean all, NotifiedWaiters addNotifiedWaitersTo);
20
21   public void wait(LockID lid, ChannelID cid, ThreadID tid, WaitInvocation waitInvocation, Sink lockResponseSink);
22
23   public void reestablishLock(LockID lid, ChannelID cid, ThreadID tid, int level, Sink lockResponseSink);
24
25   public void reestablishWait(LockID lid, ChannelID cid, ThreadID tid, int level, WaitInvocation waitInvocation,
26                               Sink lockResponseSink);
27
28   public boolean requestLock(LockID lockID, ChannelID channelID, ThreadID source, int level, Sink awardLockSink);
29
30   public boolean tryRequestLock(LockID lockID, ChannelID channelID, ThreadID threadID, int level, Sink awardLockSink);
31
32   public void unlock(LockID id, ChannelID receiverID, ThreadID threadID);
33
34   public void queryLock(LockID lockID, ChannelID channelID, ThreadID threadID, Sink lockResponseSink);
35   
36   public void interrupt(LockID lockID, ChannelID channelID, ThreadID threadID);
37
38   public boolean hasPending(LockID id);
39
40   public void clearAllLocksFor(ChannelID channelID);
41
42   public void scanForDeadlocks(DeadlockResults output);
43
44   public void start();
45
46   public void stop() throws InterruptedException JavaDoc;
47
48   public void recallCommit(LockID lid, ChannelID cid, Collection JavaDoc lockContexts, Collection JavaDoc waitContexts,
49                            Collection JavaDoc pendingLockContexts, Sink lockResponseSink);
50
51   public void dump();
52
53 }
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