001package org.eclipse.aether.named.hazelcast; 002 003/* 004 * Licensed to the Apache Software Foundation (ASF) under one 005 * or more contributor license agreements. See the NOTICE file 006 * distributed with this work for additional information 007 * regarding copyright ownership. The ASF licenses this file 008 * to you under the Apache License, Version 2.0 (the 009 * "License"); you may not use this file except in compliance 010 * with the License. You may obtain a copy of the License at 011 * 012 * http://www.apache.org/licenses/LICENSE-2.0 013 * 014 * Unless required by applicable law or agreed to in writing, 015 * software distributed under the License is distributed on an 016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 017 * KIND, either express or implied. See the License for the 018 * specific language governing permissions and limitations 019 * under the License. 020 */ 021 022import com.hazelcast.core.Hazelcast; 023 024import javax.inject.Inject; 025import javax.inject.Named; 026import javax.inject.Singleton; 027 028/** 029 * {@link HazelcastSemaphoreNamedLockFactory} using Hazelcast and {@link 030 * com.hazelcast.core.HazelcastInstance#getCPSubsystem()} method to get CP semaphore. For this to work, the Hazelcast 031 * cluster the client is connecting to must be CP enabled cluster. 032 */ 033@Singleton 034@Named( HazelcastCPSemaphoreNamedLockFactory.NAME ) 035public class HazelcastCPSemaphoreNamedLockFactory 036 extends HazelcastSemaphoreNamedLockFactory 037{ 038 public static final String NAME = "semaphore-hazelcast"; 039 040 @Inject 041 public HazelcastCPSemaphoreNamedLockFactory() 042 { 043 super( 044 Hazelcast.newHazelcastInstance(), 045 ( hazelcastInstance, name ) -> hazelcastInstance.getCPSubsystem().getSemaphore( NAME_PREFIX + name ), 046 false, 047 true 048 ); 049 } 050}