/**
* Copyright (c) 2010 Yahoo! Inc. All rights reserved.
* Licensed 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. See accompanying LICENSE file.
*/
package org.apache.oozie.service;
import org.apache.hadoop.conf.Configuration;
import org.apache.oozie.client.OozieClient;
import org.apache.oozie.workflow.WorkflowApp;
import org.apache.oozie.workflow.WorkflowException;
import org.apache.oozie.workflow.WorkflowLib;
import org.apache.oozie.service.Services;
import org.apache.oozie.util.ParamChecker;
/**
* Service that provides workflow application definition reading, parsing and creating proto configuration.
*/
public class LiteWorkflowAppService extends WorkflowAppService {
/**
* Parse workflow definition.
*
* @param jobConf workflow job configuration.
* @param authToken authorization token.
* @return workflow application.
*/
public WorkflowApp parseDef(Configuration jobConf, String authToken) throws WorkflowException {
String appPath = ParamChecker.notEmpty(jobConf.get(OozieClient.APP_PATH), OozieClient.APP_PATH);
String user = ParamChecker.notEmpty(jobConf.get(OozieClient.USER_NAME), OozieClient.USER_NAME);
String group = ParamChecker.notEmpty(jobConf.get(OozieClient.GROUP_NAME), OozieClient.GROUP_NAME);
String workflowXml = readDefinition(appPath, user, group, authToken);
return parseDef(workflowXml);
}
public WorkflowApp parseDef(String workflowXml) throws WorkflowException {
WorkflowLib workflowLib = Services.get().get(WorkflowStoreService.class).getWorkflowLibWithNoDB();
return workflowLib.parseDef(workflowXml);
}
}