| /* |
| * 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.phoenix.hive.util; |
| |
| import java.sql.Connection; |
| import java.sql.DriverManager; |
| import java.sql.SQLException; |
| import java.util.Map; |
| import java.util.Properties; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.HConstants; |
| import org.apache.hadoop.hive.metastore.api.Table; |
| import org.apache.hadoop.mapred.JobConf; |
| import org.apache.phoenix.hive.constants.PhoenixStorageHandlerConstants; |
| import org.apache.phoenix.util.PropertiesUtil; |
| import org.apache.phoenix.util.QueryUtil; |
| |
| /** |
| * Set of methods to obtain Connection depending on configuration |
| */ |
| |
| public class PhoenixConnectionUtil { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(PhoenixConnectionUtil.class); |
| |
| public static Connection getInputConnection(final Configuration conf, final Properties props) |
| throws SQLException { |
| String quorum = conf.get(PhoenixStorageHandlerConstants.ZOOKEEPER_QUORUM); |
| quorum = quorum == null ? props.getProperty(PhoenixStorageHandlerConstants |
| .ZOOKEEPER_QUORUM, PhoenixStorageHandlerConstants.DEFAULT_ZOOKEEPER_QUORUM) : |
| quorum; |
| |
| int zooKeeperClientPort = conf.getInt(PhoenixStorageHandlerConstants.ZOOKEEPER_PORT, 0); |
| zooKeeperClientPort = zooKeeperClientPort == 0 ? |
| Integer.parseInt(props.getProperty(PhoenixStorageHandlerConstants.ZOOKEEPER_PORT, |
| String.valueOf(PhoenixStorageHandlerConstants.DEFAULT_ZOOKEEPER_PORT))) : |
| zooKeeperClientPort; |
| |
| String zNodeParent = conf.get(PhoenixStorageHandlerConstants.ZOOKEEPER_PARENT); |
| zNodeParent = zNodeParent == null ? props.getProperty(PhoenixStorageHandlerConstants |
| .ZOOKEEPER_PARENT, PhoenixStorageHandlerConstants.DEFAULT_ZOOKEEPER_PARENT) : |
| zNodeParent; |
| |
| return getConnection(quorum, zooKeeperClientPort, zNodeParent, PropertiesUtil |
| .combineProperties(props, conf)); |
| } |
| |
| public static Connection getConnection(final Table table) throws SQLException { |
| Map<String, String> tableParameterMap = table.getParameters(); |
| |
| String zookeeperQuorum = tableParameterMap.get(PhoenixStorageHandlerConstants |
| .ZOOKEEPER_QUORUM); |
| zookeeperQuorum = zookeeperQuorum == null ? PhoenixStorageHandlerConstants |
| .DEFAULT_ZOOKEEPER_QUORUM : zookeeperQuorum; |
| |
| String clientPortString = tableParameterMap.get(PhoenixStorageHandlerConstants |
| .ZOOKEEPER_PORT); |
| int clientPort = clientPortString == null ? PhoenixStorageHandlerConstants |
| .DEFAULT_ZOOKEEPER_PORT : Integer.parseInt(clientPortString); |
| |
| String zNodeParent = tableParameterMap.get(PhoenixStorageHandlerConstants.ZOOKEEPER_PARENT); |
| zNodeParent = zNodeParent == null ? PhoenixStorageHandlerConstants |
| .DEFAULT_ZOOKEEPER_PARENT : zNodeParent; |
| try { |
| Class.forName("org.apache.phoenix.jdbc.PhoenixDriver"); |
| } catch (ClassNotFoundException e) { |
| LOG.warn(String.valueOf(e.getStackTrace())); |
| } |
| return DriverManager.getConnection(QueryUtil.getUrl(zookeeperQuorum, clientPort, |
| zNodeParent)); |
| } |
| |
| private static Connection getConnection(final String quorum, final Integer clientPort, String |
| zNodeParent, Properties props) throws SQLException { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Connection attrs [quorum, port, znode] : " + quorum + ", " + clientPort + |
| ", " + |
| zNodeParent); |
| } |
| |
| return DriverManager.getConnection(clientPort != null ? QueryUtil.getUrl(quorum, |
| clientPort, zNodeParent) : QueryUtil.getUrl(quorum), props); |
| } |
| |
| public static Configuration getConfiguration(JobConf jobConf) { |
| Configuration conf = new Configuration(jobConf); |
| String quorum = conf.get(PhoenixStorageHandlerConstants.ZOOKEEPER_QUORUM); |
| if(quorum!=null) { |
| conf.set(HConstants.ZOOKEEPER_QUORUM, quorum); |
| } |
| int zooKeeperClientPort = conf.getInt(PhoenixStorageHandlerConstants.ZOOKEEPER_PORT, 0); |
| if(zooKeeperClientPort != 0) { |
| conf.setInt(HConstants.ZOOKEEPER_CLIENT_PORT, zooKeeperClientPort); |
| } |
| String zNodeParent = conf.get(PhoenixStorageHandlerConstants.ZOOKEEPER_PARENT); |
| if(zNodeParent != null) { |
| conf.set(HConstants.ZOOKEEPER_ZNODE_PARENT, zNodeParent); |
| } |
| return conf; |
| } |
| } |