1 package org.eclipse.aether.named.hazelcast;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import com.hazelcast.core.HazelcastInstance;
23 import com.hazelcast.cp.ISemaphore;
24
25 /**
26 * Direct provider of {@link ISemaphore} instances: it simply uses the passed in lock name to create semaphore name out
27 * of it. This implies, that as many lock names are requested from it, this class will create as many semaphores in
28 * Hazelcast.
29 */
30 public class DirectHazelcastSemaphoreProvider extends HazelcastSemaphoreProvider
31 {
32 @Override
33 public ISemaphore acquireSemaphore( HazelcastInstance hazelcastInstance, String name )
34 {
35 return hazelcastInstance.getCPSubsystem().getSemaphore( NAME_PREFIX + name );
36 }
37
38 @Override
39 public void releaseSemaphore( HazelcastInstance hazelcastInstance, String name, ISemaphore semaphore )
40 {
41 // nothing
42 }
43 }