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 */ 017package org.apache.activemq.broker; 018 019import org.apache.activemq.util.ServiceSupport; 020 021import java.io.IOException; 022 023public abstract class AbstractLocker extends ServiceSupport implements Locker { 024 025 public static final long DEFAULT_LOCK_ACQUIRE_SLEEP_INTERVAL = 10 * 1000; 026 027 protected String name; 028 protected boolean failIfLocked = false; 029 protected long lockAcquireSleepInterval = DEFAULT_LOCK_ACQUIRE_SLEEP_INTERVAL; 030 protected LockableServiceSupport lockable; 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 public long getLockAcquireSleepInterval() { 043 return lockAcquireSleepInterval; 044 } 045 046 @Override 047 public void setName(String name) { 048 this.name = name; 049 } 050 051 @Override 052 public void setFailIfLocked(boolean failIfLocked) { 053 this.failIfLocked = failIfLocked; 054 } 055 056 @Override 057 public void setLockable(LockableServiceSupport lockableServiceSupport) { 058 this.lockable = lockableServiceSupport; 059 } 060}