Java tutorial
/** * 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.commons.httpclient.HttpStatus; import org.apache.falcon.entity.v0.feed.LocationType; import org.apache.falcon.regression.Entities.ClusterMerlin; import org.apache.falcon.regression.Entities.FeedMerlin; import org.apache.falcon.regression.Entities.ProcessMerlin; import org.apache.falcon.regression.core.bundle.Bundle; import org.apache.falcon.regression.core.helpers.ColoHelper; import org.apache.falcon.regression.core.response.ServiceResponse; import org.apache.falcon.regression.core.util.AssertUtil; import org.apache.falcon.regression.core.util.BundleUtil; import org.apache.falcon.regression.core.util.OSUtil; import org.apache.falcon.regression.testHelper.BaseTestClass; import org.testng.annotations.AfterMethod; import org.testng.annotations.BeforeMethod; import org.testng.annotations.Test; /** * Validate API is exposed both via server and prism. */ @Test(groups = { "singleCluster" }) public class ValidateAPIPrismAndServerTest extends BaseTestClass { private ColoHelper cluster = servers.get(0); private String baseTestHDFSDir = cleanAndGetTestDir(); private String aggregateWorkflowDir = baseTestHDFSDir + "/aggregator"; private String feed; @BeforeMethod(alwaysRun = true) public void setUp() throws Exception { bundles[0] = BundleUtil.readELBundle(); bundles[0].generateUniqueBundle(this); bundles[0] = new Bundle(bundles[0], cluster); feed = bundles[0].getInputFeedFromBundle(); } @AfterMethod(alwaysRun = true) public void tearDown() { removeTestClassEntities(); } /** *Validate a valid cluster via prism. * * @throws Exception */ @Test(groups = "distributed") public void validateValidClusterOnPrism() throws Exception { ServiceResponse response = prism.getClusterHelper().validateEntity(bundles[0].getClusters().get(0)); AssertUtil.assertSucceeded(response); } /** *Validate a valid cluster via server. * * @throws Exception */ @Test(groups = "embedded") public void validateValidClusterOnServer() throws Exception { ServiceResponse response = cluster.getClusterHelper().validateEntity(bundles[0].getClusters().get(0)); AssertUtil.assertSucceeded(response); } /** *Validate an invalid cluster via prism. * Should fail. * * @throws Exception */ @Test(groups = "distributed") public void validateInvalidClusterOnPrism() throws Exception { ClusterMerlin clusterObj = new ClusterMerlin(bundles[0].getClusters().get(0)); clusterObj.setColo(null); ServiceResponse response = prism.getClusterHelper().validateEntity(clusterObj.toString()); AssertUtil.assertFailed(response); } /** *Validate an invalid cluster via server. * Should fail. * * @throws Exception */ @Test(groups = "embedded") public void validateInvalidClusterOnServer() throws Exception { ClusterMerlin clusterObj = new ClusterMerlin(bundles[0].getClusters().get(0)); clusterObj.setColo(null); ServiceResponse response = cluster.getClusterHelper().validateEntity(clusterObj.toString()); AssertUtil.assertFailed(response); } /** *Validate a valid feed via prism. * * @throws Exception */ @Test(groups = "distributed") public void validateValidFeed() throws Exception { ServiceResponse response = prism.getClusterHelper().submitEntity(bundles[0].getClusters().get(0)); AssertUtil.assertSucceeded(response); response = prism.getFeedHelper().validateEntity(feed); AssertUtil.assertSucceeded(response); } /** *Validate a valid feed via server. * * @throws Exception */ @Test(groups = "embedded") public void validateValidFeedOnPrism() throws Exception { ServiceResponse response = prism.getClusterHelper().submitEntity(bundles[0].getClusters().get(0)); AssertUtil.assertSucceeded(response); response = cluster.getFeedHelper().validateEntity(feed); AssertUtil.assertSucceeded(response); } /** *Validate an invalid feed via prism. * Invalidating feed by setting location type data empty. Should fail.. * * @throws Exception */ @Test(groups = "distributed") public void validateInvalidFeedOnPrism() throws Exception { prism.getClusterHelper().submitEntity(bundles[0].getClusters().get(0)); FeedMerlin feedObj = new FeedMerlin(feed); feedObj.setLocation(LocationType.DATA, ""); ServiceResponse response = prism.getFeedHelper().validateEntity(feedObj.toString()); AssertUtil.assertFailed(response); } /** *Validate an invalid feed via server. * Invalidating feed by setting location type data empty. Should fail.. * * @throws Exception */ @Test(groups = "embedded") public void validateInvalidFeedOnServer() throws Exception { prism.getClusterHelper().submitEntity(bundles[0].getClusters().get(0)); FeedMerlin feedObj = new FeedMerlin(feed); feedObj.setLocation(LocationType.DATA, ""); ServiceResponse response = cluster.getFeedHelper().validateEntity(feedObj.toString()); AssertUtil.assertFailed(response); } /** *Validate a valid process but without workflow present via prism. * Should fail. * * @throws Exception */ @Test(groups = "distributed") public void validateValidProcessNoWorkflowOnPrism() throws Exception { prism.getClusterHelper().submitEntity(bundles[0].getClusters().get(0)); prism.getFeedHelper().submitEntity(feed); ServiceResponse response = prism.getProcessHelper().validateEntity(bundles[0].getProcessData()); AssertUtil.assertFailedWithStatus(response, HttpStatus.SC_BAD_REQUEST, "Workflow does not exist"); } /** *Validate a valid process but without workflow present via server. * Should fail. * * @throws Exception */ @Test(groups = "embedded") public void validateValidProcessNoWorkflowOnServer() throws Exception { prism.getClusterHelper().submitEntity(bundles[0].getClusters().get(0)); prism.getFeedHelper().submitEntity(feed); ServiceResponse response = cluster.getProcessHelper().validateEntity(bundles[0].getProcessData()); AssertUtil.assertFailedWithStatus(response, HttpStatus.SC_BAD_REQUEST, "Workflow does not exist"); } /**Validate a valid process with workflow present via prism. * Should pass. * * @throws Exception */ @Test(groups = "distributed") public void validateValidProcessWithWorkflowOnPrism() throws Exception { uploadDirToClusters(aggregateWorkflowDir, OSUtil.RESOURCES_OOZIE); bundles[0].setProcessWorkflow(aggregateWorkflowDir); prism.getClusterHelper().submitEntity(bundles[0].getClusters().get(0)); prism.getFeedHelper().submitEntity(feed); prism.getFeedHelper().submitEntity(bundles[0].getOutputFeedFromBundle()); ServiceResponse response = prism.getProcessHelper().validateEntity(bundles[0].getProcessData()); AssertUtil.assertSucceeded(response); } /**Validate a valid process with workflow present via server. * Should pass. * * @throws Exception */ @Test(groups = "embedded") public void validateValidProcessWithWorkflowOnServer() throws Exception { uploadDirToClusters(aggregateWorkflowDir, OSUtil.RESOURCES_OOZIE); bundles[0].setProcessWorkflow(aggregateWorkflowDir); prism.getClusterHelper().submitEntity(bundles[0].getClusters().get(0)); prism.getFeedHelper().submitEntity(feed); prism.getFeedHelper().submitEntity(bundles[0].getOutputFeedFromBundle()); ServiceResponse response = cluster.getProcessHelper().validateEntity(bundles[0].getProcessData()); AssertUtil.assertSucceeded(response); } /**Validate an invalid process (set workflow null) via prism. * Should fail. * * @throws Exception */ @Test(groups = "distributed") public void validateInvalidProcessOnPrism() throws Exception { uploadDirToClusters(aggregateWorkflowDir, OSUtil.RESOURCES_OOZIE); prism.getClusterHelper().submitEntity(bundles[0].getClusters().get(0)); prism.getFeedHelper().submitEntity(feed); prism.getFeedHelper().submitEntity(bundles[0].getOutputFeedFromBundle()); ProcessMerlin processObj = bundles[0].getProcessObject(); processObj.setWorkflow(null); ServiceResponse response = prism.getProcessHelper().validateEntity(processObj.toString()); AssertUtil.assertFailed(response); } /**Validate an invalid process (set workflow null) via server. * Should fail. * * @throws Exception */ @Test(groups = "embedded") public void validateInvalidProcessOnServer() throws Exception { uploadDirToClusters(aggregateWorkflowDir, OSUtil.RESOURCES_OOZIE); prism.getClusterHelper().submitEntity(bundles[0].getClusters().get(0)); prism.getFeedHelper().submitEntity(feed); prism.getFeedHelper().submitEntity(bundles[0].getOutputFeedFromBundle()); ProcessMerlin processObj = bundles[0].getProcessObject(); processObj.setWorkflow(null); ServiceResponse response = cluster.getProcessHelper().validateEntity(processObj.toString()); AssertUtil.assertFailed(response); } }