001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.activemq.broker;
018    
019    import org.apache.activemq.broker.Locker;
020    import org.apache.activemq.util.ServiceSupport;
021    
022    import java.io.IOException;
023    
024    public abstract class AbstractLocker extends ServiceSupport implements Locker {
025    
026        public static final long DEFAULT_LOCK_ACQUIRE_SLEEP_INTERVAL = 10 * 1000;
027    
028        protected String name;
029        protected boolean failIfLocked = false;
030        protected long lockAcquireSleepInterval = DEFAULT_LOCK_ACQUIRE_SLEEP_INTERVAL;
031    
032        @Override
033        public boolean keepAlive() throws IOException {
034            return true;
035        }
036    
037        @Override
038        public void setLockAcquireSleepInterval(long lockAcquireSleepInterval) {
039            this.lockAcquireSleepInterval = lockAcquireSleepInterval;
040        }
041    
042        @Override
043        public void setName(String name) {
044            this.name = name;
045        }
046    
047        @Override
048        public void setFailIfLocked(boolean failIfLocked) {
049            this.failIfLocked = failIfLocked;
050        }
051    }