/**
* 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.falcon;
import org.apache.falcon.client.FalconClient;
import org.apache.falcon.entity.EntityUtil;
import org.apache.falcon.entity.store.ConfigurationStore;
import org.apache.falcon.entity.v0.Entity;
import org.apache.falcon.entity.v0.EntityType;
import org.apache.falcon.entity.v0.Frequency;
import org.apache.falcon.entity.v0.process.Process;
import org.apache.falcon.resource.EntityList;
import org.apache.falcon.resource.EntityList.EntityElement;
import org.apache.falcon.security.CurrentUser;
import org.apache.falcon.service.Services;
import org.apache.falcon.util.DeploymentProperties;
import org.apache.falcon.util.StartupProperties;
import org.apache.falcon.workflow.engine.OozieWorkflowEngine;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Unmarshaller;
import java.io.ByteArrayInputStream;
import java.util.Date;
/**
* A driver for debugging purposes.
*/
public final class Debug {
// private static final SimpleDateFormat FORMATTER = new SimpleDateFormat("yyyy-MM-dd HH:mm Z");
/**
* Prevent users from constructing this.
*/
private Debug() {
}
public static void main(String[] args) throws Exception {
String falconUrl = args[0];
String type = args[1];
String entity;
Services.get().register(ConfigurationStore.get());
ConfigurationStore.get().init();
CurrentUser.authenticate("testuser");
FalconClient client = new FalconClient(falconUrl);
for (int index = 2; index < args.length; index++) {
entity = args[index];
EntityList deps = client.getDependency(type, entity);
for (EntityElement dep : deps.getElements()) {
EntityType eType = EntityType.valueOf(dep.type.toUpperCase());
if (ConfigurationStore.get().get(eType, dep.name) != null) {
continue;
}
String xml = client.getDefinition(eType.name().toLowerCase(), dep.name);
System.out.println(xml);
store(eType, xml);
}
String xml = client.getDefinition(type.toLowerCase(), entity);
System.out.println(xml);
store(EntityType.valueOf(type.toUpperCase()), xml);
}
entity = args[2];
Entity obj = EntityUtil.getEntity(type, entity);
Process newEntity = (Process) obj.copy();
newEntity.setFrequency(Frequency.fromString("minutes(5)"));
System.out.println("##############OLD ENTITY " + EntityUtil.md5(obj));
System.out.println("##############NEW ENTITY " + EntityUtil.md5(newEntity));
// OozieWorkflowEngine engine = new OozieWorkflowEngine();
// Date start = FORMATTER.parse("2010-01-02 01:05 UTC");
// Date end = FORMATTER.parse("2010-01-02 01:21 UTC");
// InstancesResult status = engine.suspendInstances(obj, start, end, new Properties());
// System.out.println(Arrays.toString(status.getInstances()));
// AbstractInstanceManager manager = new InstanceManager();
// InstancesResult result = manager.suspendInstance(new NullServletRequest(), type, entity,
// "2010-01-02T01:05Z", "2010-01-02T01:21Z", "*");
DeploymentProperties.get().setProperty("deploy.mode", "standalone");
StartupProperties.get().setProperty("current.colo", "ua1");
OozieWorkflowEngine engine = new OozieWorkflowEngine();
ConfigurationStore.get().initiateUpdate(newEntity);
engine.update(obj, newEntity, newEntity.getClusters().getClusters().get(0).getName(), new Date());
engine.delete(newEntity);
System.exit(0);
}
private static void store(EntityType eType, String xml) throws JAXBException, FalconException {
Unmarshaller unmarshaller = eType.getUnmarshaller();
Entity obj = (Entity) unmarshaller.unmarshal(new ByteArrayInputStream(xml.getBytes()));
ConfigurationStore.get().publish(eType, obj);
}
}