| /* |
| * 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.eagle.jpm.mr.history; |
| |
| import com.typesafe.config.ConfigValue; |
| import org.apache.eagle.common.config.ConfigOptionParser; |
| import org.apache.eagle.jpm.util.DefaultJobIdPartitioner; |
| import org.apache.eagle.jpm.util.JobIdPartitioner; |
| |
| import com.typesafe.config.Config; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.Serializable; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.Map; |
| |
| public class MRHistoryJobConfig implements Serializable { |
| private static final Logger LOG = LoggerFactory.getLogger(MRHistoryJobConfig.class); |
| |
| private static final String ZK_ROOT_PREFIX = "/apps/mr/history"; |
| |
| public ZKStateConfig getZkStateConfig() { |
| return zkStateConfig; |
| } |
| |
| private ZKStateConfig zkStateConfig; |
| |
| public JobHistoryEndpointConfig getJobHistoryEndpointConfig() { |
| return jobHistoryEndpointConfig; |
| } |
| |
| private JobHistoryEndpointConfig jobHistoryEndpointConfig; |
| |
| public EagleServiceConfig getEagleServiceConfig() { |
| return eagleServiceConfig; |
| } |
| |
| private EagleServiceConfig eagleServiceConfig; |
| |
| public Config getConfig() { |
| return config; |
| } |
| |
| private Config config; |
| |
| public static class ZKStateConfig implements Serializable { |
| public String zkQuorum; |
| public String zkRoot; |
| public int zkSessionTimeoutMs; |
| public int zkRetryTimes; |
| public int zkRetryInterval; |
| } |
| |
| public static class JobHistoryEndpointConfig implements Serializable { |
| public String mrHistoryServerUrl; |
| public String basePath; |
| public Map<String, String> hdfs; |
| public String timeZone; |
| public String site; |
| } |
| |
| public static class EagleServiceConfig implements Serializable { |
| public String eagleServiceHost; |
| public int eagleServicePort; |
| public String username; |
| public String password; |
| public int readTimeoutSeconds; |
| } |
| |
| /** |
| * As this is singleton object and constructed while this class is being initialized, |
| * so any exception within this constructor will be wrapped with java.lang.ExceptionInInitializerError. |
| * And this is unrecoverable and hard to troubleshooting. |
| */ |
| private MRHistoryJobConfig(Config config) { |
| this.zkStateConfig = new ZKStateConfig(); |
| this.jobHistoryEndpointConfig = new JobHistoryEndpointConfig(); |
| this.jobHistoryEndpointConfig.hdfs = new HashMap<>(); |
| this.eagleServiceConfig = new EagleServiceConfig(); |
| init(config); |
| } |
| |
| public static MRHistoryJobConfig newInstance(Config config) { |
| return new MRHistoryJobConfig(config); |
| } |
| |
| /** |
| * read configuration file and load hbase config etc. |
| */ |
| private void init(Config config) { |
| this.config = config; |
| |
| //parse eagle zk |
| this.zkStateConfig.zkQuorum = config.getString("zookeeper.zkQuorum"); |
| this.zkStateConfig.zkSessionTimeoutMs = config.getInt("zookeeper.zkSessionTimeoutMs"); |
| this.zkStateConfig.zkRetryTimes = config.getInt("zookeeper.zkRetryTimes"); |
| this.zkStateConfig.zkRetryInterval = config.getInt("zookeeper.zkRetryInterval"); |
| this.zkStateConfig.zkRoot = ZK_ROOT_PREFIX + "/" + config.getString("siteId"); |
| |
| //parse job history endpoint |
| this.jobHistoryEndpointConfig.site = config.getString("siteId"); |
| this.jobHistoryEndpointConfig.basePath = config.getString("endpointConfig.basePath"); |
| this.jobHistoryEndpointConfig.mrHistoryServerUrl = config.getString("endpointConfig.mrHistoryServerUrl"); |
| for (Map.Entry<String, ConfigValue> entry : config.getConfig("endpointConfig.hdfs").entrySet()) { |
| this.jobHistoryEndpointConfig.hdfs.put(entry.getKey(), entry.getValue().unwrapped().toString()); |
| } |
| this.jobHistoryEndpointConfig.timeZone = config.getString("endpointConfig.timeZone"); |
| |
| // parse eagle service endpoint |
| this.eagleServiceConfig.eagleServiceHost = config.getString("service.host"); |
| String port = config.getString("service.port"); |
| this.eagleServiceConfig.eagleServicePort = (port == null ? 8080 : Integer.parseInt(port)); |
| this.eagleServiceConfig.username = config.getString("service.username"); |
| this.eagleServiceConfig.password = config.getString("service.password"); |
| this.eagleServiceConfig.readTimeoutSeconds = config.getInt("service.readTimeOutSeconds"); |
| |
| LOG.info("Successfully initialized MRHistoryJobConfig"); |
| LOG.info("zkStateConfig.zkQuorum: " + this.zkStateConfig.zkQuorum); |
| LOG.info("eagleService.host: " + this.eagleServiceConfig.eagleServiceHost); |
| LOG.info("eagleService.port: " + this.eagleServiceConfig.eagleServicePort); |
| } |
| } |