001/** 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, software 013 * distributed under the License is distributed on an "AS IS" BASIS, 014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 015 * See the License for the specific language governing permissions and 016 * limitations under the License. 017 */ 018 019package org.apache.oozie.command.coord; 020 021import java.io.IOException; 022import java.io.StringReader; 023 024import org.apache.hadoop.conf.Configuration; 025import org.apache.oozie.CoordinatorActionBean; 026import org.apache.oozie.ErrorCode; 027import org.apache.oozie.client.OozieClient; 028import org.apache.oozie.command.CommandException; 029import org.apache.oozie.command.NotificationXCommand; 030import org.apache.oozie.service.Services; 031import org.apache.oozie.util.LogUtils; 032import org.apache.oozie.util.ParamChecker; 033import org.apache.oozie.util.XConfiguration; 034 035/** 036 * This class will send the notification for the coordinator action 037 */ 038public class CoordActionNotificationXCommand extends NotificationXCommand { 039 040 private final CoordinatorActionBean actionBean; 041 private static final String STATUS_PATTERN = "\\$status"; 042 private static final String ACTION_ID_PATTERN = "\\$actionId"; 043 044 // this variable is package private only for test purposes 045 int retries = 0; 046 047 public CoordActionNotificationXCommand(CoordinatorActionBean actionBean) { 048 super("coord_action_notification", "coord_action_notification", 0); 049 ParamChecker.notNull(actionBean, "Action Bean"); 050 this.actionBean = actionBean; 051 jobId = actionBean.getId(); 052 053 } 054 055 @Override 056 protected void loadState() throws CommandException { 057 Configuration conf; 058 try { 059 conf = new XConfiguration(new StringReader(actionBean.getRunConf())); 060 } 061 catch (IOException e1) { 062 LOG.warn("Configuration parse error. read from DB :" + actionBean.getRunConf()); 063 throw new CommandException(ErrorCode.E1005, e1.getMessage(), e1); 064 } 065 url = conf.get(OozieClient.COORD_ACTION_NOTIFICATION_URL); 066 if (url != null) { 067 url = url.replaceAll(ACTION_ID_PATTERN, actionBean.getId()); 068 url = url.replaceAll(STATUS_PATTERN, actionBean.getStatus().toString()); 069 proxyConf = conf.get(OozieClient.COORD_ACTION_NOTIFICATION_PROXY, 070 Services.get().getConf().get(NOTIFICATION_PROXY_KEY)); 071 LOG.debug("Proxy :" + proxyConf); 072 073 } 074 LOG.debug("Notification URL :" + url); 075 LogUtils.setLogInfo(actionBean); 076 } 077}