Java tutorial
/* * Copyright 2016 heihuwudi@gmail.com * * Licensed 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 io.github.hiant; import org.apache.commons.pool2.KeyedPooledObjectFactory; import org.apache.commons.pool2.impl.GenericKeyedObjectPool; import org.apache.commons.pool2.impl.GenericKeyedObjectPoolConfig; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.hbase.client.Connection; /** * @author heihuwudi@gmail.com Created By: 2016.1.28.11:39 */ public class ConnectionPool extends GenericKeyedObjectPool<Configuration, Connection> { public ConnectionPool(KeyedPooledObjectFactory<Configuration, Connection> factory, GenericKeyedObjectPoolConfig config) { super(factory, config); } public static ConnectionPool getInstance() { GenericKeyedObjectPoolConfig config = new GenericKeyedObjectPoolConfig(); config.setTestOnBorrow(true); return new ConnectionPool(new ConnectionFactory(), config); } }