1 /***
2 * Copyright 2003-2010 Terracotta, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package net.sf.ehcache.constructs.nonstop.concurrency;
18
19 import net.sf.ehcache.concurrent.CacheLockProvider;
20 import net.sf.ehcache.concurrent.Sync;
21 import net.sf.ehcache.constructs.nonstop.NonstopActiveDelegateHolder;
22 import net.sf.ehcache.constructs.nonstop.store.NonstopStore;
23
24 /***
25 *
26 * Class implementing {@link CacheLockProvider} with nonstop feature
27 *
28 * @author Abhishek Sanoujam
29 *
30 */
31 public class NonstopCacheLockProvider implements CacheLockProvider {
32
33 private final NonstopStore nonstopStore;
34 private final NonstopActiveDelegateHolder nonstopActiveDelegateHolder;
35 private final ExplicitLockingContextThreadLocal explicitLockingContextThreadLocal;
36
37 /***
38 * Public constructor
39 *
40 * @param nonstopStore
41 * @param nonstopActiveDelegateHolder
42 * @param explicitLockingContextThreadLocal
43 */
44 public NonstopCacheLockProvider(NonstopStore nonstopStore, NonstopActiveDelegateHolder nonstopActiveDelegateHolder,
45 ExplicitLockingContextThreadLocal explicitLockingContextThreadLocal) {
46 this.nonstopStore = nonstopStore;
47 this.nonstopActiveDelegateHolder = nonstopActiveDelegateHolder;
48 this.explicitLockingContextThreadLocal = explicitLockingContextThreadLocal;
49 }
50
51 /***
52 * {@inheritDoc}
53 */
54 public Sync getSyncForKey(Object key) {
55 return new NonstopSync(nonstopStore, nonstopActiveDelegateHolder, explicitLockingContextThreadLocal, key);
56 }
57 }