1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/**
* Copyright (c) 2004 - 2011 Eike Stepper (Berlin, Germany) and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Eike Stepper - initial API and implementation
*/
package org.eclipse.emf.cdo.spi.server;
import org.eclipse.emf.cdo.common.branch.CDOBranch;
import org.eclipse.emf.cdo.common.id.CDOID;
import org.eclipse.emf.cdo.common.lock.IDurableLockingManager;
import org.eclipse.emf.cdo.common.revision.CDOIDAndBranch;
import org.eclipse.emf.cdo.server.ISession;
import org.eclipse.emf.cdo.server.IView;
import org.eclipse.net4j.util.concurrent.IRWLockManager;
import java.util.Collection;
import java.util.Map;
/**
* The type of the to-be-locked objects is either {@link CDOIDAndBranch} or {@link CDOID}, depending on whether
* branching is supported by the repository or not.
*
* @author Eike Stepper
* @since 3.0
* @noextend This interface is not intended to be extended by clients.
* @noimplement This interface is not intended to be implemented by clients.
*/
public interface InternalLockManager extends IRWLockManager<Object, IView>, IDurableLockingManager
{
public InternalRepository getRepository();
public void setRepository(InternalRepository repository);
/**
* @since 4.0
*/
public Object getLockEntryObject(Object key);
/**
* @since 4.0
*/
public Object getLockKey(CDOID id, CDOBranch branch);
/**
* @since 4.0
*/
public CDOID getLockKeyID(Object key);
/**
* @since 4.0
*/
public Map<CDOID, LockGrade> getLocks(IView view);
/**
* @since 4.0
*/
public void lock(boolean explicit, LockType type, IView context, Collection<? extends Object> objectsToLock,
long timeout) throws InterruptedException;
/**
* Attempts to release for a given locktype, view and objects.
*
* @throws IllegalMonitorStateException
* Unlocking objects without lock.
* @since 4.0
*/
public void unlock(boolean explicit, LockType type, IView context, Collection<? extends Object> objectsToUnlock);
/**
* Attempts to release all locks(read and write) for a given view.
*
* @since 4.0
*/
public void unlock(boolean explicit, IView context);
/**
* @since 4.0
*/
public LockArea createLockArea(InternalView view);
/**
* @since 4.0
*/
public IView openView(ISession session, int viewID, boolean readOnly, String durableLockingID);
}
|
