| /** |
| * 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.storm.jdbc.common; |
| |
| import com.zaxxer.hikari.HikariConfig; |
| import com.zaxxer.hikari.HikariDataSource; |
| |
| import java.sql.Connection; |
| import java.sql.SQLException; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| public class HikariCPConnectionProvider implements ConnectionProvider { |
| |
| private Map<String, Object> configMap; |
| private transient HikariDataSource dataSource; |
| |
| public HikariCPConnectionProvider(Map<String, Object> hikariCPConfigMap) { |
| this.configMap = hikariCPConfigMap; |
| } |
| |
| @Override |
| public synchronized void prepare() { |
| if(dataSource == null) { |
| Properties properties = new Properties(); |
| properties.putAll(configMap); |
| HikariConfig config = new HikariConfig(properties); |
| this.dataSource = new HikariDataSource(config); |
| this.dataSource.setAutoCommit(false); |
| } |
| } |
| |
| @Override |
| public Connection getConnection() { |
| try { |
| return this.dataSource.getConnection(); |
| } catch (SQLException e) { |
| throw new RuntimeException(e); |
| } |
| } |
| |
| @Override |
| public void cleanup() { |
| if(dataSource != null) { |
| dataSource.close(); |
| } |
| } |
| } |