| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.tomcat.jdbc.pool.interceptor; |
| |
| import java.lang.reflect.Method; |
| |
| import org.apache.tomcat.jdbc.pool.JdbcInterceptor; |
| import org.apache.tomcat.jdbc.pool.PooledConnection; |
| import org.apache.tomcat.jdbc.pool.ProxyConnection; |
| |
| /** |
| * Class that resets the abandoned timer on any activity on the |
| * Connection or any successful query executions. |
| * This interceptor is useful for when you have a {@link org.apache.tomcat.jdbc.pool.PoolConfiguration#setRemoveAbandonedTimeout(int)} |
| * that is fairly low, and you want to reset the abandoned time each time any operation on the connection is performed |
| * This is useful for batch processing programs that use connections for extensive amount of times. |
| * @author fhanik |
| * |
| */ |
| public class ResetAbandonedTimer extends AbstractQueryReport { |
| |
| public ResetAbandonedTimer() { |
| // TODO Auto-generated constructor stub |
| } |
| |
| public boolean resetTimer() { |
| boolean result = false; |
| JdbcInterceptor interceptor = this.getNext(); |
| while (interceptor!=null && result==false) { |
| if (interceptor instanceof ProxyConnection) { |
| PooledConnection con = ((ProxyConnection)interceptor).getConnection(); |
| if (con!=null) { |
| con.setTimestamp(System.currentTimeMillis()); |
| result = true; |
| } else { |
| break; |
| } |
| } |
| interceptor = interceptor.getNext(); |
| } |
| return result; |
| } |
| |
| |
| @Override |
| public Object invoke(Object proxy, Method method, Object[] args) throws Throwable { |
| // TODO Auto-generated method stub |
| Object result = super.invoke(proxy, method, args); |
| resetTimer(); |
| return result; |
| } |
| |
| @Override |
| protected void prepareCall(String query, long time) { |
| resetTimer(); |
| } |
| |
| @Override |
| protected void prepareStatement(String sql, long time) { |
| resetTimer(); |
| |
| } |
| |
| @Override |
| public void closeInvoked() { |
| resetTimer(); |
| } |
| |
| @Override |
| protected String reportQuery(String query, Object[] args, String name,long start, long delta) { |
| resetTimer(); |
| return super.reportQuery(query, args, name, start, delta); |
| } |
| |
| @Override |
| protected String reportSlowQuery(String query, Object[] args, String name,long start, long delta) { |
| resetTimer(); |
| return super.reportSlowQuery(query, args, name, start, delta); |
| } |
| } |