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    package org.apache.oozie.command.wf;
019    
020    import org.apache.oozie.WorkflowActionBean;
021    import org.apache.oozie.ErrorCode;
022    import org.apache.oozie.command.Command;
023    import org.apache.oozie.command.CommandException;
024    import org.apache.oozie.service.ActionService;
025    import org.apache.oozie.action.ActionExecutor;
026    import org.apache.oozie.store.StoreException;
027    import org.apache.oozie.store.WorkflowStore;
028    import org.apache.oozie.store.Store;
029    import org.apache.oozie.util.ParamChecker;
030    import org.apache.oozie.util.XLog;
031    import org.apache.oozie.service.Services;
032    
033    import java.util.Properties;
034    
035    public class CompletedActionCommand extends WorkflowCommand<Void> {
036        private String actionId;
037        private String externalStatus;
038        private Properties actionData;
039    
040        public CompletedActionCommand(String actionId, String externalStatus, Properties actionData, int priority) {
041            super("callback", "callback", priority, XLog.STD);
042            this.actionId = ParamChecker.notEmpty(actionId, "actionId");
043            this.externalStatus = ParamChecker.notEmpty(externalStatus, "externalStatus");
044            this.actionData = actionData;
045        }
046    
047        public CompletedActionCommand(String actionId, String externalStatus, Properties actionData) {
048            this(actionId, externalStatus, actionData, 1);
049        }
050    
051        @Override
052        protected Void call(WorkflowStore store) throws StoreException, CommandException {
053            WorkflowActionBean action = store.getAction(actionId, false);
054            setLogInfo(action);
055            if (action.getStatus() == WorkflowActionBean.Status.RUNNING) {
056                ActionExecutor executor = Services.get().get(ActionService.class).getExecutor(action.getType());
057                // this is done because oozie notifications (of sub-wfs) is send
058                // every status change, not only on completion.
059                if (executor.isCompleted(externalStatus)) {
060                    queueCallable(new ActionCheckCommand(action.getId(), getPriority(), -1));
061                }
062            }
063            else {
064                throw new CommandException(ErrorCode.E0800, actionId, action.getStatus());
065            }
066            return null;
067        }
068    
069    }