-
Notifications
You must be signed in to change notification settings - Fork 1.8k
/
SignalOperation.java
64 lines (54 loc) · 2.17 KB
/
SignalOperation.java
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
/*
* Copyright (c) 2008-2016, Hazelcast, Inc. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hazelcast.concurrent.lock.operations;
import com.hazelcast.concurrent.lock.LockDataSerializerHook;
import com.hazelcast.concurrent.lock.LockStoreImpl;
import com.hazelcast.nio.serialization.Data;
import com.hazelcast.spi.BackupAwareOperation;
import com.hazelcast.spi.ObjectNamespace;
import com.hazelcast.spi.Operation;
import com.hazelcast.spi.impl.MutatingOperation;
public class SignalOperation extends BaseSignalOperation implements BackupAwareOperation, MutatingOperation {
public SignalOperation() {
}
public SignalOperation(ObjectNamespace namespace, Data key, long threadId, String conditionId, boolean all) {
super(namespace, key, threadId, conditionId, all);
}
@Override
public void beforeRun() throws Exception {
LockStoreImpl lockStore = getLockStore();
boolean isLockOwner = lockStore.isLockedBy(key, getCallerUuid(), threadId);
ensureLockOwner(lockStore, isLockOwner);
}
private void ensureLockOwner(LockStoreImpl lockStore, boolean isLockOwner) {
if (!isLockOwner) {
String ownerInfo = lockStore.getOwnerInfo(key);
throw new IllegalMonitorStateException("Current thread is not owner of the lock! -> " + ownerInfo);
}
}
@Override
public boolean shouldBackup() {
return awaitCount > 0;
}
@Override
public Operation getBackupOperation() {
return new SignalBackupOperation(namespace, key, threadId, conditionId, all);
}
@Override
public int getId() {
return LockDataSerializerHook.SIGNAL;
}
}