| /** |
| * 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.hadoop.mapreduce.v2.app.webapp; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.StringReader; |
| import java.util.List; |
| import java.util.Map; |
| |
| import javax.ws.rs.core.MediaType; |
| import javax.xml.parsers.DocumentBuilder; |
| import javax.xml.parsers.DocumentBuilderFactory; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.mapreduce.v2.api.records.JobId; |
| import org.apache.hadoop.mapreduce.v2.api.records.TaskAttemptId; |
| import org.apache.hadoop.mapreduce.v2.api.records.TaskType; |
| import org.apache.hadoop.mapreduce.v2.app.AppContext; |
| import org.apache.hadoop.mapreduce.v2.app.MockJobs; |
| import org.apache.hadoop.mapreduce.v2.app.job.Job; |
| import org.apache.hadoop.mapreduce.v2.app.job.Task; |
| import org.apache.hadoop.mapreduce.v2.app.job.TaskAttempt; |
| import org.apache.hadoop.mapreduce.v2.util.MRApps; |
| import org.apache.hadoop.yarn.Clock; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.event.EventHandler; |
| import org.apache.hadoop.yarn.util.ConverterUtils; |
| import org.apache.hadoop.yarn.webapp.GenericExceptionHandler; |
| import org.apache.hadoop.yarn.webapp.WebServicesTestUtils; |
| import org.codehaus.jettison.json.JSONArray; |
| import org.codehaus.jettison.json.JSONException; |
| import org.codehaus.jettison.json.JSONObject; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NodeList; |
| import org.xml.sax.InputSource; |
| |
| import com.google.inject.Guice; |
| import com.google.inject.Injector; |
| import com.google.inject.servlet.GuiceServletContextListener; |
| import com.google.inject.servlet.ServletModule; |
| import com.sun.jersey.api.client.ClientResponse; |
| import com.sun.jersey.api.client.UniformInterfaceException; |
| import com.sun.jersey.api.client.WebResource; |
| import com.sun.jersey.api.client.ClientResponse.Status; |
| import com.sun.jersey.guice.spi.container.servlet.GuiceContainer; |
| import com.sun.jersey.test.framework.JerseyTest; |
| import com.sun.jersey.test.framework.WebAppDescriptor; |
| |
| /** |
| * Test the app master web service Rest API for getting task attempts, a |
| * specific task attempt, and task attempt counters |
| * |
| * /ws/v1/mapreduce/jobs/{jobid}/tasks/{taskid}/attempts |
| * /ws/v1/mapreduce/jobs/{jobid}/tasks/{taskid}/attempts/{attemptid} |
| * /ws/v1/mapreduce/jobs/{jobid}/tasks/{taskid}/attempts/{attemptid}/counters |
| */ |
| public class TestAMWebServicesAttempts extends JerseyTest { |
| |
| private static Configuration conf = new Configuration(); |
| private static TestAppContext appContext; |
| |
| static class TestAppContext implements AppContext { |
| final ApplicationAttemptId appAttemptID; |
| final ApplicationId appID; |
| final String user = MockJobs.newUserName(); |
| final Map<JobId, Job> jobs; |
| final long startTime = System.currentTimeMillis(); |
| |
| TestAppContext(int appid, int numJobs, int numTasks, int numAttempts) { |
| appID = MockJobs.newAppID(appid); |
| appAttemptID = MockJobs.newAppAttemptID(appID, 0); |
| jobs = MockJobs.newJobs(appID, numJobs, numTasks, numAttempts); |
| } |
| |
| TestAppContext() { |
| this(0, 1, 2, 1); |
| } |
| |
| @Override |
| public ApplicationAttemptId getApplicationAttemptId() { |
| return appAttemptID; |
| } |
| |
| @Override |
| public ApplicationId getApplicationID() { |
| return appID; |
| } |
| |
| @Override |
| public CharSequence getUser() { |
| return user; |
| } |
| |
| @Override |
| public Job getJob(JobId jobID) { |
| return jobs.get(jobID); |
| } |
| |
| @Override |
| public Map<JobId, Job> getAllJobs() { |
| return jobs; // OK |
| } |
| |
| @SuppressWarnings("rawtypes") |
| @Override |
| public EventHandler getEventHandler() { |
| return null; |
| } |
| |
| @Override |
| public Clock getClock() { |
| return null; |
| } |
| |
| @Override |
| public String getApplicationName() { |
| return "TestApp"; |
| } |
| |
| @Override |
| public long getStartTime() { |
| return startTime; |
| } |
| } |
| |
| private Injector injector = Guice.createInjector(new ServletModule() { |
| @Override |
| protected void configureServlets() { |
| |
| appContext = new TestAppContext(); |
| bind(JAXBContextResolver.class); |
| bind(AMWebServices.class); |
| bind(GenericExceptionHandler.class); |
| bind(AppContext.class).toInstance(appContext); |
| bind(Configuration.class).toInstance(conf); |
| |
| serve("/*").with(GuiceContainer.class); |
| } |
| }); |
| |
| public class GuiceServletConfig extends GuiceServletContextListener { |
| |
| @Override |
| protected Injector getInjector() { |
| return injector; |
| } |
| } |
| |
| @Before |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| |
| } |
| |
| public TestAMWebServicesAttempts() { |
| super(new WebAppDescriptor.Builder( |
| "org.apache.hadoop.mapreduce.v2.app.webapp") |
| .contextListenerClass(GuiceServletConfig.class) |
| .filterClass(com.google.inject.servlet.GuiceFilter.class) |
| .contextPath("jersey-guice-filter").servletPath("/").build()); |
| } |
| |
| @Test |
| public void testTaskAttempts() throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| |
| String tid = MRApps.toString(task.getID()); |
| ClientResponse response = r.path("ws").path("v1").path("mapreduce") |
| .path("jobs").path(jobId).path("tasks").path(tid).path("attempts") |
| .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| verifyAMTaskAttempts(json, task); |
| } |
| } |
| } |
| |
| @Test |
| public void testTaskAttemptsSlash() throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| |
| String tid = MRApps.toString(task.getID()); |
| ClientResponse response = r.path("ws").path("v1").path("mapreduce") |
| .path("jobs").path(jobId).path("tasks").path(tid).path("attempts/") |
| .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| verifyAMTaskAttempts(json, task); |
| } |
| } |
| } |
| |
| @Test |
| public void testTaskAttemptsDefault() throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| |
| String tid = MRApps.toString(task.getID()); |
| ClientResponse response = r.path("ws").path("v1").path("mapreduce") |
| .path("jobs").path(jobId).path("tasks").path(tid).path("attempts") |
| .get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| verifyAMTaskAttempts(json, task); |
| } |
| } |
| } |
| |
| @Test |
| public void testTaskAttemptsXML() throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| |
| String tid = MRApps.toString(task.getID()); |
| ClientResponse response = r.path("ws").path("v1").path("mapreduce") |
| .path("jobs").path(jobId).path("tasks").path(tid).path("attempts") |
| .accept(MediaType.APPLICATION_XML).get(ClientResponse.class); |
| |
| assertEquals(MediaType.APPLICATION_XML_TYPE, response.getType()); |
| String xml = response.getEntity(String.class); |
| DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
| DocumentBuilder db = dbf.newDocumentBuilder(); |
| InputSource is = new InputSource(); |
| is.setCharacterStream(new StringReader(xml)); |
| Document dom = db.parse(is); |
| NodeList attempts = dom.getElementsByTagName("taskAttempts"); |
| assertEquals("incorrect number of elements", 1, attempts.getLength()); |
| |
| NodeList nodes = dom.getElementsByTagName("taskAttempt"); |
| verifyAMTaskAttemptsXML(nodes, task); |
| } |
| } |
| } |
| |
| @Test |
| public void testTaskAttemptId() throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| String tid = MRApps.toString(task.getID()); |
| |
| for (TaskAttempt att : task.getAttempts().values()) { |
| TaskAttemptId attemptid = att.getID(); |
| String attid = MRApps.toString(attemptid); |
| |
| ClientResponse response = r.path("ws").path("v1").path("mapreduce") |
| .path("jobs").path(jobId).path("tasks").path(tid) |
| .path("attempts").path(attid).accept(MediaType.APPLICATION_JSON) |
| .get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| assertEquals("incorrect number of elements", 1, json.length()); |
| JSONObject info = json.getJSONObject("taskAttempt"); |
| verifyAMTaskAttempt(info, att, task.getType()); |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void testTaskAttemptIdSlash() throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| String tid = MRApps.toString(task.getID()); |
| |
| for (TaskAttempt att : task.getAttempts().values()) { |
| TaskAttemptId attemptid = att.getID(); |
| String attid = MRApps.toString(attemptid); |
| |
| ClientResponse response = r.path("ws").path("v1").path("mapreduce") |
| .path("jobs").path(jobId).path("tasks").path(tid) |
| .path("attempts").path(attid + "/") |
| .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| assertEquals("incorrect number of elements", 1, json.length()); |
| JSONObject info = json.getJSONObject("taskAttempt"); |
| verifyAMTaskAttempt(info, att, task.getType()); |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void testTaskAttemptIdDefault() throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| String tid = MRApps.toString(task.getID()); |
| |
| for (TaskAttempt att : task.getAttempts().values()) { |
| TaskAttemptId attemptid = att.getID(); |
| String attid = MRApps.toString(attemptid); |
| |
| ClientResponse response = r.path("ws").path("v1").path("mapreduce") |
| .path("jobs").path(jobId).path("tasks").path(tid) |
| .path("attempts").path(attid).get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| assertEquals("incorrect number of elements", 1, json.length()); |
| JSONObject info = json.getJSONObject("taskAttempt"); |
| verifyAMTaskAttempt(info, att, task.getType()); |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void testTaskAttemptIdXML() throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| |
| String tid = MRApps.toString(task.getID()); |
| for (TaskAttempt att : task.getAttempts().values()) { |
| TaskAttemptId attemptid = att.getID(); |
| String attid = MRApps.toString(attemptid); |
| |
| ClientResponse response = r.path("ws").path("v1").path("mapreduce") |
| .path("jobs").path(jobId).path("tasks").path(tid) |
| .path("attempts").path(attid).accept(MediaType.APPLICATION_XML) |
| .get(ClientResponse.class); |
| |
| assertEquals(MediaType.APPLICATION_XML_TYPE, response.getType()); |
| String xml = response.getEntity(String.class); |
| DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
| DocumentBuilder db = dbf.newDocumentBuilder(); |
| InputSource is = new InputSource(); |
| is.setCharacterStream(new StringReader(xml)); |
| Document dom = db.parse(is); |
| NodeList nodes = dom.getElementsByTagName("taskAttempt"); |
| for (int i = 0; i < nodes.getLength(); i++) { |
| Element element = (Element) nodes.item(i); |
| verifyAMTaskAttemptXML(element, att, task.getType()); |
| } |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void testTaskAttemptIdBogus() throws JSONException, Exception { |
| |
| testTaskAttemptIdErrorGeneric("bogusid", |
| "java.lang.Exception: TaskAttemptId string : bogusid is not properly formed"); |
| } |
| |
| @Test |
| public void testTaskAttemptIdNonExist() throws JSONException, Exception { |
| |
| testTaskAttemptIdErrorGeneric( |
| "attempt_0_12345_m_000000_0", |
| "java.lang.Exception: Error getting info on task attempt id attempt_0_12345_m_000000_0"); |
| } |
| |
| @Test |
| public void testTaskAttemptIdInvalid() throws JSONException, Exception { |
| |
| testTaskAttemptIdErrorGeneric("attempt_0_12345_d_000000_0", |
| "java.lang.Exception: Bad TaskType identifier. TaskAttemptId string : attempt_0_12345_d_000000_0 is not properly formed."); |
| } |
| |
| @Test |
| public void testTaskAttemptIdInvalid2() throws JSONException, Exception { |
| |
| testTaskAttemptIdErrorGeneric("attempt_12345_m_000000_0", |
| "java.lang.Exception: TaskAttemptId string : attempt_12345_m_000000_0 is not properly formed"); |
| } |
| |
| @Test |
| public void testTaskAttemptIdInvalid3() throws JSONException, Exception { |
| |
| testTaskAttemptIdErrorGeneric("attempt_0_12345_m_000000", |
| "java.lang.Exception: TaskAttemptId string : attempt_0_12345_m_000000 is not properly formed"); |
| } |
| |
| private void testTaskAttemptIdErrorGeneric(String attid, String error) |
| throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| String tid = MRApps.toString(task.getID()); |
| |
| try { |
| r.path("ws").path("v1").path("mapreduce").path("jobs").path(jobId) |
| .path("tasks").path(tid).path("attempts").path(attid) |
| .accept(MediaType.APPLICATION_JSON).get(JSONObject.class); |
| fail("should have thrown exception on invalid uri"); |
| } catch (UniformInterfaceException ue) { |
| ClientResponse response = ue.getResponse(); |
| assertEquals(Status.NOT_FOUND, response.getClientResponseStatus()); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject msg = response.getEntity(JSONObject.class); |
| JSONObject exception = msg.getJSONObject("RemoteException"); |
| assertEquals("incorrect number of elements", 3, exception.length()); |
| String message = exception.getString("message"); |
| String type = exception.getString("exception"); |
| String classname = exception.getString("javaClassName"); |
| WebServicesTestUtils.checkStringMatch("exception message", error, |
| message); |
| WebServicesTestUtils.checkStringMatch("exception type", |
| "NotFoundException", type); |
| WebServicesTestUtils.checkStringMatch("exception classname", |
| "org.apache.hadoop.yarn.webapp.NotFoundException", classname); |
| } |
| } |
| } |
| } |
| |
| public void verifyAMTaskAttemptXML(Element element, TaskAttempt att, |
| TaskType ttype) { |
| verifyTaskAttemptGeneric(att, ttype, |
| WebServicesTestUtils.getXmlString(element, "id"), |
| WebServicesTestUtils.getXmlString(element, "state"), |
| WebServicesTestUtils.getXmlString(element, "type"), |
| WebServicesTestUtils.getXmlString(element, "rack"), |
| WebServicesTestUtils.getXmlString(element, "nodeHttpAddress"), |
| WebServicesTestUtils.getXmlString(element, "diagnostics"), |
| WebServicesTestUtils.getXmlString(element, "assignedContainerId"), |
| WebServicesTestUtils.getXmlLong(element, "startTime"), |
| WebServicesTestUtils.getXmlLong(element, "finishTime"), |
| WebServicesTestUtils.getXmlLong(element, "elapsedTime"), |
| WebServicesTestUtils.getXmlFloat(element, "progress")); |
| |
| if (ttype == TaskType.REDUCE) { |
| verifyReduceTaskAttemptGeneric(att, |
| WebServicesTestUtils.getXmlLong(element, "shuffleFinishTime"), |
| WebServicesTestUtils.getXmlLong(element, "mergeFinishTime"), |
| WebServicesTestUtils.getXmlLong(element, "elapsedShuffleTime"), |
| WebServicesTestUtils.getXmlLong(element, "elapsedMergeTime"), |
| WebServicesTestUtils.getXmlLong(element, "elapsedReduceTime")); |
| } |
| } |
| |
| public void verifyAMTaskAttempt(JSONObject info, TaskAttempt att, |
| TaskType ttype) throws JSONException { |
| if (ttype == TaskType.REDUCE) { |
| assertEquals("incorrect number of elements", 16, info.length()); |
| } else { |
| assertEquals("incorrect number of elements", 11, info.length()); |
| } |
| |
| verifyTaskAttemptGeneric(att, ttype, info.getString("id"), |
| info.getString("state"), info.getString("type"), |
| info.getString("rack"), info.getString("nodeHttpAddress"), |
| info.getString("diagnostics"), info.getString("assignedContainerId"), |
| info.getLong("startTime"), info.getLong("finishTime"), |
| info.getLong("elapsedTime"), (float) info.getDouble("progress")); |
| |
| if (ttype == TaskType.REDUCE) { |
| verifyReduceTaskAttemptGeneric(att, info.getLong("shuffleFinishTime"), |
| info.getLong("mergeFinishTime"), info.getLong("elapsedShuffleTime"), |
| info.getLong("elapsedMergeTime"), info.getLong("elapsedReduceTime")); |
| } |
| } |
| |
| public void verifyAMTaskAttempts(JSONObject json, Task task) |
| throws JSONException { |
| assertEquals("incorrect number of elements", 1, json.length()); |
| JSONObject attempts = json.getJSONObject("taskAttempts"); |
| assertEquals("incorrect number of elements", 1, json.length()); |
| JSONArray arr = attempts.getJSONArray("taskAttempt"); |
| for (TaskAttempt att : task.getAttempts().values()) { |
| TaskAttemptId id = att.getID(); |
| String attid = MRApps.toString(id); |
| Boolean found = false; |
| |
| for (int i = 0; i < arr.length(); i++) { |
| JSONObject info = arr.getJSONObject(i); |
| if (attid.matches(info.getString("id"))) { |
| found = true; |
| verifyAMTaskAttempt(info, att, task.getType()); |
| } |
| } |
| assertTrue("task attempt with id: " + attid |
| + " not in web service output", found); |
| } |
| } |
| |
| public void verifyAMTaskAttemptsXML(NodeList nodes, Task task) { |
| assertEquals("incorrect number of elements", 1, nodes.getLength()); |
| |
| for (TaskAttempt att : task.getAttempts().values()) { |
| TaskAttemptId id = att.getID(); |
| String attid = MRApps.toString(id); |
| Boolean found = false; |
| for (int i = 0; i < nodes.getLength(); i++) { |
| Element element = (Element) nodes.item(i); |
| |
| if (attid.matches(WebServicesTestUtils.getXmlString(element, "id"))) { |
| found = true; |
| verifyAMTaskAttemptXML(element, att, task.getType()); |
| } |
| } |
| assertTrue("task with id: " + attid + " not in web service output", found); |
| } |
| } |
| |
| public void verifyTaskAttemptGeneric(TaskAttempt ta, TaskType ttype, |
| String id, String state, String type, String rack, |
| String nodeHttpAddress, String diagnostics, String assignedContainerId, |
| long startTime, long finishTime, long elapsedTime, float progress) { |
| |
| TaskAttemptId attid = ta.getID(); |
| String attemptId = MRApps.toString(attid); |
| |
| WebServicesTestUtils.checkStringMatch("id", attemptId, id); |
| WebServicesTestUtils.checkStringMatch("type", ttype.toString(), type); |
| WebServicesTestUtils.checkStringMatch("state", ta.getState().toString(), |
| state); |
| WebServicesTestUtils.checkStringMatch("rack", ta.getNodeRackName(), rack); |
| WebServicesTestUtils.checkStringMatch("nodeHttpAddress", |
| ta.getNodeHttpAddress(), nodeHttpAddress); |
| |
| String expectDiag = ""; |
| List<String> diagnosticsList = ta.getDiagnostics(); |
| if (diagnosticsList != null && !diagnostics.isEmpty()) { |
| StringBuffer b = new StringBuffer(); |
| for (String diag : diagnosticsList) { |
| b.append(diag); |
| } |
| expectDiag = b.toString(); |
| } |
| WebServicesTestUtils.checkStringMatch("diagnostics", expectDiag, |
| diagnostics); |
| WebServicesTestUtils.checkStringMatch("assignedContainerId", |
| ConverterUtils.toString(ta.getAssignedContainerID()), |
| assignedContainerId); |
| |
| assertEquals("startTime wrong", ta.getLaunchTime(), startTime); |
| assertEquals("finishTime wrong", ta.getFinishTime(), finishTime); |
| assertEquals("elapsedTime wrong", finishTime - startTime, elapsedTime); |
| assertEquals("progress wrong", ta.getProgress() * 100, progress, 1e-3f); |
| } |
| |
| public void verifyReduceTaskAttemptGeneric(TaskAttempt ta, |
| long shuffleFinishTime, long mergeFinishTime, long elapsedShuffleTime, |
| long elapsedMergeTime, long elapsedReduceTime) { |
| |
| assertEquals("shuffleFinishTime wrong", ta.getShuffleFinishTime(), |
| shuffleFinishTime); |
| assertEquals("mergeFinishTime wrong", ta.getSortFinishTime(), |
| mergeFinishTime); |
| assertEquals("elapsedShuffleTime wrong", |
| ta.getLaunchTime() - ta.getShuffleFinishTime(), elapsedShuffleTime); |
| assertEquals("elapsedMergeTime wrong", |
| ta.getShuffleFinishTime() - ta.getSortFinishTime(), elapsedMergeTime); |
| assertEquals("elapsedReduceTime wrong", |
| ta.getSortFinishTime() - ta.getFinishTime(), elapsedReduceTime); |
| } |
| |
| @Test |
| public void testTaskAttemptIdCounters() throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| String tid = MRApps.toString(task.getID()); |
| |
| for (TaskAttempt att : task.getAttempts().values()) { |
| TaskAttemptId attemptid = att.getID(); |
| String attid = MRApps.toString(attemptid); |
| |
| ClientResponse response = r.path("ws").path("v1").path("mapreduce") |
| .path("jobs").path(jobId).path("tasks").path(tid) |
| .path("attempts").path(attid).path("counters") |
| .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class); |
| assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType()); |
| JSONObject json = response.getEntity(JSONObject.class); |
| assertEquals("incorrect number of elements", 1, json.length()); |
| JSONObject info = json.getJSONObject("jobTaskAttemptCounters"); |
| verifyAMJobTaskAttemptCounters(info, att); |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void testTaskAttemptIdXMLCounters() throws JSONException, Exception { |
| WebResource r = resource(); |
| Map<JobId, Job> jobsMap = appContext.getAllJobs(); |
| for (JobId id : jobsMap.keySet()) { |
| String jobId = MRApps.toString(id); |
| for (Task task : jobsMap.get(id).getTasks().values()) { |
| |
| String tid = MRApps.toString(task.getID()); |
| for (TaskAttempt att : task.getAttempts().values()) { |
| TaskAttemptId attemptid = att.getID(); |
| String attid = MRApps.toString(attemptid); |
| |
| ClientResponse response = r.path("ws").path("v1").path("mapreduce") |
| .path("jobs").path(jobId).path("tasks").path(tid) |
| .path("attempts").path(attid).path("counters") |
| .accept(MediaType.APPLICATION_XML).get(ClientResponse.class); |
| |
| assertEquals(MediaType.APPLICATION_XML_TYPE, response.getType()); |
| String xml = response.getEntity(String.class); |
| DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance(); |
| DocumentBuilder db = dbf.newDocumentBuilder(); |
| InputSource is = new InputSource(); |
| is.setCharacterStream(new StringReader(xml)); |
| Document dom = db.parse(is); |
| NodeList nodes = dom.getElementsByTagName("jobTaskAttemptCounters"); |
| |
| verifyAMTaskCountersXML(nodes, att); |
| } |
| } |
| } |
| } |
| |
| public void verifyAMJobTaskAttemptCounters(JSONObject info, TaskAttempt att) |
| throws JSONException { |
| |
| assertEquals("incorrect number of elements", 2, info.length()); |
| |
| WebServicesTestUtils.checkStringMatch("id", MRApps.toString(att.getID()), |
| info.getString("id")); |
| |
| // just do simple verification of fields - not data is correct |
| // in the fields |
| JSONArray counterGroups = info.getJSONArray("taskAttemptCounterGroup"); |
| for (int i = 0; i < counterGroups.length(); i++) { |
| JSONObject counterGroup = counterGroups.getJSONObject(i); |
| String name = counterGroup.getString("counterGroupName"); |
| assertTrue("name not set", (name != null && !name.isEmpty())); |
| JSONArray counters = counterGroup.getJSONArray("counter"); |
| for (int j = 0; j < counters.length(); j++) { |
| JSONObject counter = counters.getJSONObject(j); |
| String counterName = counter.getString("name"); |
| assertTrue("name not set", |
| (counterName != null && !counterName.isEmpty())); |
| long value = counter.getLong("value"); |
| assertTrue("value >= 0", value >= 0); |
| } |
| } |
| } |
| |
| public void verifyAMTaskCountersXML(NodeList nodes, TaskAttempt att) { |
| |
| for (int i = 0; i < nodes.getLength(); i++) { |
| |
| Element element = (Element) nodes.item(i); |
| WebServicesTestUtils.checkStringMatch("id", MRApps.toString(att.getID()), |
| WebServicesTestUtils.getXmlString(element, "id")); |
| // just do simple verification of fields - not data is correct |
| // in the fields |
| NodeList groups = element.getElementsByTagName("taskAttemptCounterGroup"); |
| |
| for (int j = 0; j < groups.getLength(); j++) { |
| Element counters = (Element) groups.item(j); |
| assertNotNull("should have counters in the web service info", counters); |
| String name = WebServicesTestUtils.getXmlString(counters, |
| "counterGroupName"); |
| assertTrue("name not set", (name != null && !name.isEmpty())); |
| NodeList counterArr = counters.getElementsByTagName("counter"); |
| for (int z = 0; z < counterArr.getLength(); z++) { |
| Element counter = (Element) counterArr.item(z); |
| String counterName = WebServicesTestUtils.getXmlString(counter, |
| "name"); |
| assertTrue("counter name not set", |
| (counterName != null && !counterName.isEmpty())); |
| |
| long value = WebServicesTestUtils.getXmlLong(counter, "value"); |
| assertTrue("value not >= 0", value >= 0); |
| |
| } |
| } |
| } |
| } |
| |
| } |
