/**
* 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.oozie.command.wf;
import java.util.List;
import java.util.Map;
import org.apache.oozie.ErrorCode;
import org.apache.oozie.WorkflowJobBean;
import org.apache.oozie.WorkflowsInfo;
import org.apache.oozie.command.CommandException;
import org.apache.oozie.command.PreconditionException;
import org.apache.oozie.executor.jpa.WorkflowsJobGetJPAExecutor;
import org.apache.oozie.service.JPAService;
import org.apache.oozie.service.Services;
public class JobsXCommand extends WorkflowXCommand<WorkflowsInfo> {
private final Map<String, List<String>> filter;
private final int start;
private final int len;
private WorkflowsInfo workflows;
/**
* Constructor taking the filter information
*
* @param filter Can be name, status, user, group and combination of these
* @param start starting from this index in the list of workflows matching the filter are returned
* @param length number of workflows to be returned from the list of workflows matching the filter and starting from
* index "start".
*/
public JobsXCommand(Map<String, List<String>> filter, int start, int length) {
super("job.info", "job.info", 1, true);
this.filter = filter;
this.start = start;
this.len = length;
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#execute()
*/
@Override
protected WorkflowsInfo execute() throws CommandException {
try {
JPAService jpaService = Services.get().get(JPAService.class);
if (jpaService != null) {
this.workflows = jpaService.execute(new WorkflowsJobGetJPAExecutor(this.filter, this.start, this.len));
}
else {
throw new CommandException(ErrorCode.E0610);
}
for (WorkflowJobBean workflow : this.workflows.getWorkflows()) {
workflow.setConsoleUrl(JobXCommand.getJobConsoleUrl(workflow.getId()));
}
return this.workflows;
}
catch (Exception ex) {
throw new CommandException(ErrorCode.E0603, ex.getMessage(), ex);
}
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#getEntityKey()
*/
@Override
public String getEntityKey() {
return null;
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#isLockRequired()
*/
@Override
protected boolean isLockRequired() {
return false;
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#loadState()
*/
@Override
protected void loadState() throws CommandException {
}
/* (non-Javadoc)
* @see org.apache.oozie.command.XCommand#verifyPrecondition()
*/
@Override
protected void verifyPrecondition() throws CommandException, PreconditionException {
}
}