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.oozie.tools.diag; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.Path; import org.apache.oozie.client.*; import org.junit.Before; import org.junit.Rule; import org.junit.Test; import org.junit.rules.TemporaryFolder; import org.junit.runner.RunWith; import org.mockito.Mock; import org.mockito.runners.MockitoJUnitRunner; import java.io.File; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.Arrays; import java.util.Date; import java.util.List; import static junit.framework.TestCase.assertTrue; import static org.apache.oozie.tools.diag.TestServerInfoCollector.assertFileContains; import static org.mockito.ArgumentMatchers.anyString; import static org.mockito.Mockito.doReturn; @RunWith(MockitoJUnitRunner.class) public class TestAppInfoCollector { private final Configuration conf = new Configuration(false); private File testFolder; private AppInfoCollector appInfoCollector; @Rule public final TemporaryFolder folder = new TemporaryFolder(); @Mock private DiagOozieClient mockOozieClient; @Mock private WorkflowJob wfJob; @Mock private WorkflowAction wfAction; @Mock private CoordinatorJob coordJob; @Mock private CoordinatorAction coordinatorAction; @Mock private BundleJob bundleJob; @Before public void setup() throws IOException { conf.set("yarn.resourcemanager.address", "test:1234"); testFolder = folder.newFolder(); appInfoCollector = new AppInfoCollector(conf, mockOozieClient); } @Test public void testStoreLastWorkflows() throws Exception { final List<WorkflowJob> wfJobs = Arrays.asList(wfJob); doReturn(wfJobs).when(mockOozieClient).getJobsInfo(null, 0, 1); doReturn(wfJob).when(mockOozieClient).getJobInfo(anyString()); final String wfName = "0000000-170926142250283-oozie-test-W"; doReturn(wfName).when(wfJob).getId(); doReturn("map-reduce-wf").when(wfJob).getAppName(); doReturn("hdfs://localhost:9000/user/test/examples/apps/map-reduce/workflow.xml").when(wfJob).getAppPath(); doReturn("test").when(wfJob).getUser(); doReturn(null).when(wfJob).getAcl(); doReturn(WorkflowJob.Status.SUCCEEDED).when(wfJob).getStatus(); doReturn("").when(wfJob).getConsoleUrl(); doReturn("http://0.0.0.0:11000/oozie?job=0000000-170926142250283-oozie-asas-W").when(wfJob).getExternalId(); doReturn(null).when(wfJob).getParentId(); final SimpleDateFormat formatter = new SimpleDateFormat("yyyy-MM-dd hh:mm:ss zzz"); final Date startDate = formatter.parse("2017-09-26 12:22:57 GMT"); doReturn(startDate).when(wfJob).getCreatedTime(); final Date endDate = formatter.parse("2017-09-26 12:32:57 GMT"); doReturn(endDate).when(wfJob).getEndTime(); doReturn(endDate).when(wfJob).getLastModifiedTime(); doReturn(startDate).when(wfJob).getStartTime(); doReturn(0).when(wfJob).getRun(); doReturn("0000000-170926142250283-oozie-asas-W@:start:").when(wfAction).getId(); doReturn(":start:").when(wfAction).getName(); doReturn(":START:").when(wfAction).getType(); doReturn(WorkflowAction.Status.OK).when(wfAction).getStatus(); doReturn("mr-node").when(wfAction).getTransition(); doReturn(startDate).when(wfAction).getStartTime(); doReturn(endDate).when(wfAction).getEndTime(); doReturn(null).when(wfAction).getErrorCode(); doReturn(null).when(wfAction).getErrorMessage(); doReturn("").when(wfAction).getConsoleUrl(); doReturn("").when(wfAction).getTrackerUri(); doReturn(null).when(wfAction).getExternalChildIDs(); doReturn("").when(wfAction).getExternalId(); doReturn("OK").when(wfAction).getExternalStatus(); doReturn(null).when(wfAction).getData(); doReturn(null).when(wfAction).getStats(); doReturn(null).when(wfAction).getCred(); doReturn(0).when(wfAction).getRetries(); doReturn(10).when(wfAction).getUserRetryInterval(); doReturn(0).when(wfAction).getUserRetryCount(); doReturn(0).when(wfAction).getUserRetryMax(); final List<WorkflowAction> wfActions = Arrays.asList(wfAction); doReturn(wfActions).when(wfJob).getActions(); appInfoCollector.storeLastWorkflows(testFolder, 1, 1); final File infoOut = new File(testFolder, wfName + Path.SEPARATOR + "info.txt"); assertTrue(infoOut.exists()); assertFileContains(infoOut, wfName); } @Test public void testStoreCoordinators() throws Exception { final List<CoordinatorJob> coordJobs = Arrays.asList(coordJob); doReturn(coordJobs).when(mockOozieClient).getCoordJobsInfo(null, 0, 1); final String coordId = "0000000-170926142250283-oozie-test-C"; doReturn(coordId).when(coordJob).getId(); doReturn(Job.Status.RUNNING).when(coordJob).getStatus(); doReturn(CoordinatorJob.Execution.FIFO).when(coordJob).getExecutionOrder(); final List<CoordinatorAction> coordinatorActions = Arrays.asList(coordinatorAction); doReturn(CoordinatorAction.Status.KILLED).when(coordinatorAction).getStatus(); doReturn(coordinatorActions).when(coordJob).getActions(); doReturn(coordJob).when(mockOozieClient).getCoordJobInfo(anyString()); doReturn(CoordinatorJob.Timeunit.MINUTE).when(coordJob).getTimeUnit(); appInfoCollector.storeLastCoordinators(testFolder, 1, 1); final File coordInfoOut = new File(testFolder, coordId + Path.SEPARATOR + "info.txt"); assertTrue(coordInfoOut.exists()); assertFileContains(coordInfoOut, coordId); } @Test public void testStoreLastBundles() throws Exception { final List<BundleJob> bundleJobs = Arrays.asList(bundleJob); doReturn(bundleJobs).when(mockOozieClient).getBundleJobsInfo(null, 0, 1); final String bundleId = "0000027-110322105610515-oozie-chao-B"; doReturn(bundleId).when(bundleJob).getId(); doReturn(Job.Status.RUNNING).when(bundleJob).getStatus(); doReturn(bundleJob).when(mockOozieClient).getBundleJobInfo(anyString()); appInfoCollector.storeLastBundles(testFolder, 1, 1); final File bundleInfoOut = new File(testFolder, bundleId + Path.SEPARATOR + "info.txt"); assertTrue(bundleInfoOut.exists()); assertFileContains(bundleInfoOut, bundleId); } }