/**
* 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.regression;
import org.apache.falcon.regression.core.bundle.Bundle;
import org.apache.falcon.entity.v0.EntityType;
import org.apache.falcon.entity.v0.Frequency.TimeUnit;
import org.apache.falcon.regression.core.enumsAndConstants.ResponseErrors;
import org.apache.falcon.regression.core.helpers.ColoHelper;
import org.apache.falcon.regression.core.util.InstanceUtil;
import org.apache.falcon.regression.core.util.HadoopUtil;
import org.apache.falcon.regression.core.util.BundleUtil;
import org.apache.falcon.regression.core.util.OozieUtil;
import org.apache.falcon.regression.core.util.OSUtil;
import org.apache.falcon.regression.core.util.AssertUtil;
import org.apache.falcon.regression.testHelper.BaseTestClass;
import org.apache.falcon.resource.InstancesResult;
import org.apache.hadoop.fs.FileSystem;
import org.apache.oozie.client.CoordinatorAction;
import org.apache.oozie.client.OozieClient;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import java.io.IOException;
/**
* Process instance suspend tests.
*/
@Test(groups = { "distributed", "embedded", "sanity" })
public class ProcessInstanceSuspendTest extends BaseTestClass {
private String baseTestHDFSDir = cleanAndGetTestDir();
private String feedInputPath = baseTestHDFSDir + "/input" + MINUTE_DATE_PATTERN;
private String feedOutputPath = baseTestHDFSDir + "/output-data" + MINUTE_DATE_PATTERN;
private String aggregateWorkflowDir = baseTestHDFSDir + "/aggregator";
private ColoHelper cluster = servers.get(0);
private FileSystem clusterFS = serverFS.get(0);
private String processName;
private OozieClient clusterOC = serverOC.get(0);
@BeforeMethod(alwaysRun = true)
public void setup() throws Exception {
bundles[0] = BundleUtil.readELBundle();
HadoopUtil.uploadDir(clusterFS, aggregateWorkflowDir, OSUtil.RESOURCES_OOZIE);
bundles[0] = new Bundle(bundles[0], cluster);
bundles[0].generateUniqueBundle(this);
bundles[0].setInputFeedDataPath(feedInputPath);
bundles[0].setInputFeedPeriodicity(5, TimeUnit.minutes);
bundles[0].setProcessPeriodicity(5, TimeUnit.minutes);
bundles[0].setProcessWorkflow(aggregateWorkflowDir);
bundles[0].setOutputFeedLocationData(feedOutputPath);
processName = bundles[0].getProcessName();
}
@AfterMethod(alwaysRun = true)
public void tearDown() throws IOException {
removeTestClassEntities();
HadoopUtil.deleteDirIfExists(baseTestHDFSDir, clusterFS);
}
/**
* Schedule process. Try to suspend instances with start/end parameters which are
* wider then process validity range. Succeeds.
*
* @throws Exception
*/
@Test(groups = {"singleCluster"})
public void testProcessInstanceSuspendLargeRange() throws Exception {
bundles[0].setProcessValidity("2010-01-02T01:00Z", "2010-01-02T01:23Z");
bundles[0].setProcessConcurrency(5);
bundles[0].submitFeedsScheduleProcess(prism);
InstanceUtil.waitTillInstancesAreCreated(clusterOC, bundles[0].getProcessData(), 0);
OozieUtil.createMissingDependencies(cluster, EntityType.PROCESS, processName, 0);
InstanceUtil.waitTillInstanceReachState(clusterOC, processName, 5,
CoordinatorAction.Status.RUNNING, EntityType.PROCESS, 5);
InstancesResult result = prism.getProcessHelper().getProcessInstanceStatus(processName,
"?start=2010-01-02T01:00Z&end=2010-01-02T01:21Z");
InstanceUtil.validateResponse(result, 5, 5, 0, 0, 0);
prism.getProcessHelper().getProcessInstanceSuspend(processName,
"?start=2010-01-02T00:00Z&end=2010-01-02T01:30Z");
result = prism.getProcessHelper().getProcessInstanceStatus(processName,
"?start=2010-01-02T00:00Z&end=2010-01-02T01:30Z");
InstanceUtil.validateResponse(result, 5, 0, 5, 0, 0);
}
/**
* Schedule single-instance process. Wait till instance succeed. Try to suspend
* succeeded instance. Action should be performed successfully as indempotent action.
*
* @throws Exception
*/
@Test(groups = {"singleCluster"})
public void testProcessInstanceSuspendSucceeded() throws Exception {
bundles[0].setProcessValidity("2010-01-02T01:00Z", "2010-01-02T01:04Z");
bundles[0].setProcessConcurrency(1);
bundles[0].submitFeedsScheduleProcess(prism);
InstanceUtil.waitTillInstancesAreCreated(clusterOC, bundles[0].getProcessData(), 0);
OozieUtil.createMissingDependencies(cluster, EntityType.PROCESS, processName, 0);
InstanceUtil.waitTillInstanceReachState(clusterOC, bundles[0].getProcessName(), 1,
CoordinatorAction.Status.SUCCEEDED, EntityType.PROCESS);
InstancesResult r = prism.getProcessHelper().getProcessInstanceSuspend(processName,
"?start=2010-01-02T01:00Z&end=2010-01-02T01:01Z");
AssertUtil.assertSucceeded(r);
}
/**
* Schedule process. Check that all instances are running. Suspend them. Check that all are
* suspended. In every action valid time range is used.
*
* @throws Exception
*/
@Test(groups = {"singleCluster"})
public void testProcessInstanceSuspendAll() throws Exception {
bundles[0].setProcessValidity("2010-01-02T01:00Z", "2010-01-02T01:23Z");
bundles[0].setProcessConcurrency(5);
bundles[0].submitFeedsScheduleProcess(prism);
InstanceUtil.waitTillInstancesAreCreated(clusterOC, bundles[0].getProcessData(), 0);
OozieUtil.createMissingDependencies(cluster, EntityType.PROCESS, processName, 0);
InstanceUtil.waitTillInstanceReachState(clusterOC, processName, 5,
CoordinatorAction.Status.RUNNING, EntityType.PROCESS, 5);
InstancesResult result = prism.getProcessHelper().getProcessInstanceStatus(processName,
"?start=2010-01-02T01:00Z&end=2010-01-02T01:21Z");
InstanceUtil.validateResponse(result, 5, 5, 0, 0, 0);
prism.getProcessHelper().getProcessInstanceSuspend(processName,
"?start=2010-01-02T01:00Z&end=2010-01-02T01:21Z");
result = prism.getProcessHelper().getProcessInstanceStatus(processName,
"?start=2010-01-02T01:00Z&end=2010-01-02T01:21Z");
InstanceUtil.validateResponse(result, 5, 0, 5, 0, 0);
}
/**
* Schedule process and try to perform -suspend action without date range parameters.
* Attempt should fail. Will fail because of jira : https://issues.apache.org/jira/browse/FALCON-710
*
* @throws Exception
*/
@Test(groups = {"singleCluster"})
public void testProcessInstanceSuspendWoParams() throws Exception {
bundles[0].setProcessValidity("2010-01-02T01:00Z", "2010-01-02T01:22Z");
bundles[0].submitFeedsScheduleProcess(prism);
InstancesResult r = prism.getProcessHelper().getProcessInstanceSuspend(processName, null);
InstanceUtil.validateError(r, ResponseErrors.UNPARSEABLE_DATE);
}
/**
* Schedule process with 3 running and 2 waiting instances expected. Suspend ones which are
* running. Check that now 3 are suspended and 2 are still waiting.
*
* @throws Exception
*/
@Test(groups = {"singleCluster"})
public void testProcessInstanceSuspendStartAndEnd() throws Exception {
bundles[0].setProcessValidity("2010-01-02T01:00Z", "2010-01-02T01:23Z");
bundles[0].setProcessConcurrency(3);
bundles[0].submitFeedsScheduleProcess(prism);
InstanceUtil.waitTillInstancesAreCreated(clusterOC, bundles[0].getProcessData(), 0);
OozieUtil.createMissingDependencies(cluster, EntityType.PROCESS, processName, 0, 0);
OozieUtil.createMissingDependencies(cluster, EntityType.PROCESS, processName, 0, 1);
OozieUtil.createMissingDependencies(cluster, EntityType.PROCESS, processName, 0, 2);
InstanceUtil.waitTillInstanceReachState(clusterOC, processName, 3,
CoordinatorAction.Status.RUNNING, EntityType.PROCESS, 5);
InstancesResult result = prism.getProcessHelper().getProcessInstanceStatus(processName,
"?start=2010-01-02T01:00Z&end=2010-01-02T01:22Z");
InstanceUtil.validateResponse(result, 5, 3, 0, 2, 0);
prism.getProcessHelper().getProcessInstanceSuspend(processName,
"?start=2010-01-02T01:00Z&end=2010-01-02T01:15Z");
result = prism.getProcessHelper().getProcessInstanceStatus(processName,
"?start=2010-01-02T01:00Z&end=2010-01-02T01:22Z");
InstanceUtil.validateResponse(result, 5, 0, 3, 2, 0);
}
/**
* Try to suspend process which wasn't submitted and scheduled. Action should fail.
*
* @throws Exception
*/
@Test(groups = {"singleCluster"})
public void testProcessInstanceSuspendNonExistent() throws Exception {
bundles[0].setProcessValidity("2010-01-02T01:00Z", "2010-01-02T01:23Z");
bundles[0].setProcessConcurrency(5);
bundles[0].submitFeedsScheduleProcess(prism);
InstancesResult r = prism.getProcessHelper()
.getProcessInstanceSuspend("invalidName", "?start=2010-01-02T01:20Z");
InstanceUtil.validateError(r, ResponseErrors.PROCESS_NOT_FOUND);
}
/**
* Schedule process. Perform -suspend action using only -start parameter which points to start
* time of process. Attempt suspends all instances
*
* @throws Exception
*/
@Test(groups = {"singleCluster"})
public void testProcessInstanceSuspendOnlyStart() throws Exception {
bundles[0].setProcessValidity("2010-01-02T01:00Z", "2010-01-02T01:11Z");
bundles[0].setProcessConcurrency(3);
bundles[0].submitFeedsScheduleProcess(prism);
OozieUtil.createMissingDependencies(cluster, EntityType.PROCESS, processName, 0);
InstanceUtil.waitTillInstanceReachState(clusterOC, processName, 3,
CoordinatorAction.Status.RUNNING, EntityType.PROCESS, 5);
InstancesResult r = prism.getProcessHelper().getProcessInstanceSuspend(processName,
"?start=2010-01-02T01:00Z");
InstanceUtil.validateError(r, ResponseErrors.UNPARSEABLE_DATE);
}
/**
* Schedule process. Perform -suspend action using only -end parameter.
* Should fail with appropriate status message.
*
* @throws Exception
*/
@Test(groups = {"singleCluster"})
public void testProcessInstanceSuspendOnlyEnd() throws Exception {
bundles[0].setProcessValidity("2010-01-02T01:00Z", "2010-01-02T01:11Z");
bundles[0].setProcessConcurrency(3);
bundles[0].submitFeedsScheduleProcess(prism);
OozieUtil.createMissingDependencies(cluster, EntityType.PROCESS, processName, 0);
InstanceUtil.waitTillInstanceReachState(clusterOC, processName, 3,
CoordinatorAction.Status.RUNNING, EntityType.PROCESS, 5);
InstancesResult r = prism.getProcessHelper().getProcessInstanceSuspend(processName,
"?end=2010-01-02T01:05Z");
InstanceUtil.validateError(r, ResponseErrors.UNPARSEABLE_DATE);
}
/**
* Schedule process with a number of instances running. Perform -suspend action using params
* such that they aim to suspend the last instance. Check that only
* the last instance is suspended.
*
* @throws Exception
*/
@Test(groups = {"singleCluster"})
public void testProcessInstanceSuspendSuspendLast() throws Exception {
bundles[0].setProcessValidity("2010-01-02T01:00Z", "2010-01-02T01:23Z");
bundles[0].setProcessConcurrency(5);
bundles[0].submitFeedsScheduleProcess(prism);
InstanceUtil.waitTillInstancesAreCreated(clusterOC, bundles[0].getProcessData(), 0);
OozieUtil.createMissingDependencies(cluster, EntityType.PROCESS, processName, 0);
InstanceUtil.waitTillInstanceReachState(clusterOC, processName, 5,
CoordinatorAction.Status.RUNNING, EntityType.PROCESS, 5);
InstancesResult result = prism.getProcessHelper().getProcessInstanceStatus(processName,
"?start=2010-01-02T01:00Z&end=2010-01-02T01:21Z");
InstanceUtil.validateResponse(result, 5, 5, 0, 0, 0);
prism.getProcessHelper().getProcessInstanceSuspend(processName,
"?start=2010-01-02T01:20Z&end=2010-01-02T01:23Z");
result = prism.getProcessHelper().getProcessInstanceStatus(processName,
"?start=2010-01-02T01:00Z&end=2010-01-02T01:21Z");
InstanceUtil.validateResponse(result, 5, 4, 1, 0, 0);
}
}