001/*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.eclipse.aether.named.hazelcast;
020
021import com.hazelcast.core.HazelcastInstance;
022import com.hazelcast.cp.ISemaphore;
023
024/**
025 * Direct provider of {@link ISemaphore} instances: it simply uses the passed in lock name to create semaphore name out
026 * of it. This implies, that as many lock names are requested from it, this class will create as many semaphores in
027 * Hazelcast.
028 */
029public class DirectHazelcastSemaphoreProvider extends HazelcastSemaphoreProvider {
030    @Override
031    public ISemaphore acquireSemaphore(HazelcastInstance hazelcastInstance, String name) {
032        return hazelcastInstance.getCPSubsystem().getSemaphore(NAME_PREFIX + name);
033    }
034
035    @Override
036    public void releaseSemaphore(HazelcastInstance hazelcastInstance, String name, ISemaphore semaphore) {
037        // nothing
038    }
039}