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 javax.inject.Inject;
022import javax.inject.Named;
023import javax.inject.Singleton;
024
025import com.hazelcast.core.Hazelcast;
026import com.hazelcast.core.HazelcastInstance;
027
028/**
029 * {@link HazelcastSemaphoreNamedLockFactory} using {@link DirectHazelcastSemaphoreProvider} full Hazelcast member.
030 *
031 * @deprecated Hazelcast support will be dropped.
032 */
033@Deprecated
034@Singleton
035@Named(HazelcastCPSemaphoreNamedLockFactory.NAME)
036public class HazelcastCPSemaphoreNamedLockFactory extends HazelcastSemaphoreNamedLockFactory {
037    public static final String NAME = "semaphore-hazelcast";
038
039    /**
040     * The default constructor: creates own instance of Hazelcast using standard Hazelcast configuration discovery,
041     * but refuses to run on Hazelcast built-in defaults: an explicit operator-provided configuration (the
042     * {@code hazelcast.config} system property, or a {@code hazelcast.xml}/{@code hazelcast.yaml}/{@code
043     * hazelcast.yml} file on the classpath or in the working directory) is required, as the built-in defaults form
044     * an unauthenticated cluster any network peer may join and manipulate lock state through.
045     */
046    @Inject
047    public HazelcastCPSemaphoreNamedLockFactory() {
048        this(createConfiguredHazelcastInstance(), true);
049    }
050
051    private static HazelcastInstance createConfiguredHazelcastInstance() {
052        requireExplicitHazelcastConfig(
053                "hazelcast.config",
054                HazelcastCPSemaphoreNamedLockFactory.class.getClassLoader(),
055                "hazelcast.xml",
056                "hazelcast.yaml",
057                "hazelcast.yml");
058        return Hazelcast.newHazelcastInstance();
059    }
060
061    /**
062     * Constructor for customization.
063     */
064    public HazelcastCPSemaphoreNamedLockFactory(HazelcastInstance hazelcastInstance, boolean manageHazelcast) {
065        super(hazelcastInstance, manageHazelcast, new DirectHazelcastSemaphoreProvider());
066    }
067}