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.client.HazelcastClient;
023
024import javax.inject.Inject;
025import javax.inject.Named;
026import javax.inject.Singleton;
027
028/**
029 * Provider of {@link HazelcastSemaphoreNamedLockFactory} using Hazelcast Client 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( HazelcastClientCPSemaphoreNamedLockFactory.NAME )
035public class HazelcastClientCPSemaphoreNamedLockFactory
036    extends HazelcastSemaphoreNamedLockFactory
037{
038  public static final String NAME = "semaphore-hazelcast-client";
039
040  @Inject
041  public HazelcastClientCPSemaphoreNamedLockFactory()
042  {
043    super(
044        HazelcastClient.newHazelcastClient(),
045        ( hazelcastInstance, name ) -> hazelcastInstance.getCPSubsystem().getSemaphore( NAME_PREFIX + name ),
046        false,
047        true
048    );
049  }
050}