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.client.HazelcastClient;
026import com.hazelcast.core.HazelcastInstance;
027
028/**
029 * {@link HazelcastSemaphoreNamedLockFactory} using {@link DirectHazelcastSemaphoreProvider} and Hazelcast client. The
030 * client must be configured to connect to some existing cluster (w/ proper configuration applied).
031 *
032 * @deprecated Hazelcast support will be dropped.
033 */
034@Deprecated
035@Singleton
036@Named(HazelcastClientCPSemaphoreNamedLockFactory.NAME)
037public class HazelcastClientCPSemaphoreNamedLockFactory extends HazelcastSemaphoreNamedLockFactory {
038    public static final String NAME = "semaphore-hazelcast-client";
039
040    /**
041     * The default constructor: creates own instance of Hazelcast client using standard Hazelcast configuration
042     * discovery, but refuses to run on Hazelcast built-in defaults: an explicit operator-provided configuration
043     * (the {@code hazelcast.client.config} system property, or a {@code hazelcast-client.xml}/{@code
044     * hazelcast-client.yaml}/{@code hazelcast-client.yml} file on the classpath or in the working directory) is
045     * required, as the built-in defaults connect to an unauthenticated default-named cluster.
046     */
047    @Inject
048    public HazelcastClientCPSemaphoreNamedLockFactory() {
049        this(createConfiguredHazelcastClient(), true);
050    }
051
052    private static HazelcastInstance createConfiguredHazelcastClient() {
053        requireExplicitHazelcastConfig(
054                "hazelcast.client.config",
055                HazelcastClientCPSemaphoreNamedLockFactory.class.getClassLoader(),
056                "hazelcast-client.xml",
057                "hazelcast-client.yaml",
058                "hazelcast-client.yml");
059        return HazelcastClient.newHazelcastClient();
060    }
061
062    /**
063     * Constructor for customization.
064     */
065    public HazelcastClientCPSemaphoreNamedLockFactory(HazelcastInstance hazelcastInstance, boolean manageHazelcast) {
066        super(hazelcastInstance, manageHazelcast, new DirectHazelcastSemaphoreProvider());
067    }
068}