TestHsWebServicesTasks.java
/**
* 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.hs.webapp;
import static org.apache.hadoop.yarn.webapp.WebServicesTestUtils.assertResponseStatusCode;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.io.StringReader;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.ws.rs.BadRequestException;
import javax.ws.rs.NotFoundException;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.http.JettyUtils;
import org.apache.hadoop.mapreduce.TaskID;
import org.apache.hadoop.mapreduce.v2.api.records.JobId;
import org.apache.hadoop.mapreduce.v2.api.records.TaskId;
import org.apache.hadoop.mapreduce.v2.api.records.TaskReport;
import org.apache.hadoop.mapreduce.v2.app.AppContext;
import org.apache.hadoop.mapreduce.v2.app.job.Job;
import org.apache.hadoop.mapreduce.v2.app.job.Task;
import org.apache.hadoop.mapreduce.v2.hs.HistoryContext;
import org.apache.hadoop.mapreduce.v2.hs.MockHistoryContext;
import org.apache.hadoop.mapreduce.v2.util.MRApps;
import org.apache.hadoop.util.XMLUtils;
import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
import org.apache.hadoop.yarn.webapp.JerseyTestBase;
import org.apache.hadoop.yarn.webapp.WebApp;
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.Test;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.xml.sax.InputSource;
import org.glassfish.jersey.internal.inject.AbstractBinder;
import org.glassfish.jersey.jettison.JettisonFeature;
import org.glassfish.jersey.server.ResourceConfig;
/**
* Test the history server Rest API for getting tasks, a specific task,
* and task counters.
*
* /ws/v1/history/mapreduce/jobs/{jobid}/tasks
* /ws/v1/history/mapreduce/jobs/{jobid}/tasks/{taskid}
* /ws/v1/history/mapreduce/jobs/{jobid}/tasks/{taskid}/counters
*/
public class TestHsWebServicesTasks extends JerseyTestBase {
private static Configuration conf = new Configuration();
private static MockHistoryContext appContext;
private static HsWebApp webApp;
private static ApplicationClientProtocol acp = mock(ApplicationClientProtocol.class);
@Override
protected Application configure() {
ResourceConfig config = new ResourceConfig();
config.register(new JerseyBinder());
config.register(HsWebServices.class);
config.register(GenericExceptionHandler.class);
config.register(new JettisonFeature()).register(JAXBContextResolver.class);
return config;
}
private static class JerseyBinder extends AbstractBinder {
@Override
protected void configure() {
appContext = new MockHistoryContext(0, 1, 2, 1);
webApp = mock(HsWebApp.class);
when(webApp.name()).thenReturn("hsmockwebapp");
bind(webApp).to(WebApp.class).named("hsWebApp");
bind(appContext).to(AppContext.class);
bind(appContext).to(HistoryContext.class).named("ctx");
bind(conf).to(Configuration.class).named("conf");
bind(acp).to(ApplicationClientProtocol.class).named("appClient");
final HttpServletResponse response = mock(HttpServletResponse.class);
bind(response).to(HttpServletResponse.class);
final HttpServletRequest request = mock(HttpServletRequest.class);
bind(request).to(HttpServletRequest.class);
}
}
@Test
public void testTasks() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks")
.request(MediaType.APPLICATION_JSON).get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json = response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject tasks = json.getJSONObject("tasks");
JSONArray arr = tasks.getJSONArray("task");
assertEquals("incorrect number of elements", 2, arr.length());
verifyHsTask(arr, jobsMap.get(id), null);
}
}
@Test
public void testTasksDefault() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks")
.request().get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json = response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject tasks = json.getJSONObject("tasks");
JSONArray arr = tasks.getJSONArray("task");
assertEquals("incorrect number of elements", 2, arr.length());
verifyHsTask(arr, jobsMap.get(id), null);
}
}
@Test
public void testTasksSlash() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks/")
.request(MediaType.APPLICATION_JSON).get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json =response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject tasks = json.getJSONObject("tasks");
JSONArray arr = tasks.getJSONArray("task");
assertEquals("incorrect number of elements", 2, arr.length());
verifyHsTask(arr, jobsMap.get(id), null);
}
}
@Test
public void testTasksXML() throws JSONException, Exception {
WebTarget r = target();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks")
.request(MediaType.APPLICATION_XML).get(Response.class);
assertEquals(MediaType.APPLICATION_XML_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
String xml = response.readEntity(String.class);
DocumentBuilderFactory dbf = XMLUtils.newSecureDocumentBuilderFactory();
DocumentBuilder db = dbf.newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader(xml));
Document dom = db.parse(is);
NodeList tasks = dom.getElementsByTagName("tasks");
assertEquals("incorrect number of elements", 1, tasks.getLength());
NodeList task = dom.getElementsByTagName("task");
verifyHsTaskXML(task, jobsMap.get(id));
}
}
@Test
public void testTasksQueryMap() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
String type = "m";
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks")
.queryParam("type", type).request(MediaType.APPLICATION_JSON)
.get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json = response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject tasks = json.getJSONObject("tasks");
JSONObject task = tasks.getJSONObject("task");
JSONArray arr = new JSONArray();
arr.put(task);
assertEquals("incorrect number of elements", 1, arr.length());
verifyHsTask(arr, jobsMap.get(id), type);
}
}
@Test
public void testTasksQueryReduce() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
String type = "r";
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks")
.queryParam("type", type).request(MediaType.APPLICATION_JSON)
.get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json = response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject tasks = json.getJSONObject("tasks");
JSONObject task = tasks.getJSONObject("task");
JSONArray arr = new JSONArray();
arr.put(task);
assertEquals("incorrect number of elements", 1, arr.length());
verifyHsTask(arr, jobsMap.get(id), type);
}
}
@Test
public void testTasksQueryInvalid() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
// tasktype must be exactly either "m" or "r"
String tasktype = "reduce";
try {
Response response = r.path("ws").path("v1").path("history").path("mapreduce").path("jobs")
.path(jobId).path("tasks").queryParam("type", tasktype)
.request(MediaType.APPLICATION_JSON).get();
throw new BadRequestException(response);
} catch (BadRequestException ue) {
Response response = ue.getResponse();
assertResponseStatusCode(Response.Status.BAD_REQUEST, response.getStatusInfo());
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject msg = response.readEntity(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",
"tasktype must be either m or r", message);
WebServicesTestUtils.checkStringMatch("exception type",
"BadRequestException", type);
WebServicesTestUtils.checkStringMatch("exception classname",
"org.apache.hadoop.yarn.webapp.BadRequestException", classname);
}
}
}
@Test
public void testTaskId() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
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());
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks").path(tid)
.request(MediaType.APPLICATION_JSON)
.get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json = response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject info = json.getJSONObject("task");
verifyHsSingleTask(info, task);
}
}
}
@Test
public void testTaskIdSlash() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
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());
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks")
.path(tid + "/").request(MediaType.APPLICATION_JSON)
.get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json = response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject info = json.getJSONObject("task");
verifyHsSingleTask(info, task);
}
}
}
@Test
public void testTaskIdDefault() throws Exception {
WebTarget r = targetWithJsonObject();
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());
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks").path(tid).request()
.get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json = response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject info = json.getJSONObject("task");
verifyHsSingleTask(info, task);
}
}
}
@Test
public void testTaskIdBogus() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
String tid = "bogustaskid";
try {
Response response = r.path("ws").path("v1").path("history").path("mapreduce").path("jobs")
.path(jobId).path("tasks").path(tid).request().get();
throw new NotFoundException(response);
} catch (NotFoundException ue) {
Response response = ue.getResponse();
assertResponseStatusCode(Response.Status.NOT_FOUND, response.getStatusInfo());
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject msg = response.readEntity(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.checkStringEqual("exception message",
"TaskId string : " +
"bogustaskid is not properly formed" +
"\nReason: java.util.regex.Matcher[pattern=" +
TaskID.TASK_ID_REGEX + " region=0,11 lastmatch=]", message);
WebServicesTestUtils.checkStringMatch("exception type", "NotFoundException", type);
WebServicesTestUtils.checkStringMatch("exception classname",
"org.apache.hadoop.yarn.webapp.NotFoundException", classname);
}
}
}
@Test
public void testTaskIdNonExist() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
String tid = "task_0_0000_m_000000";
try {
Response response = r.path("ws").path("v1").path("history").path("mapreduce").path("jobs")
.path(jobId).path("tasks").path(tid).request().get();
throw new NotFoundException(response);
} catch (NotFoundException ue) {
Response response = ue.getResponse();
assertResponseStatusCode(Response.Status.NOT_FOUND, response.getStatusInfo());
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject msg = response.readEntity(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",
"task not found with id task_0_0000_m_000000", message);
WebServicesTestUtils.checkStringMatch("exception type", "NotFoundException", type);
WebServicesTestUtils.checkStringMatch("exception classname",
"org.apache.hadoop.yarn.webapp.NotFoundException", classname);
}
}
}
@Test
public void testTaskIdInvalid() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
String tid = "task_0_0000_d_000000";
try {
Response response = r.path("ws").path("v1").path("history").path("mapreduce").path("jobs")
.path(jobId).path("tasks").path(tid).request().get();
throw new NotFoundException(response);
} catch (NotFoundException ue) {
Response response = ue.getResponse();
assertResponseStatusCode(Response.Status.NOT_FOUND, response.getStatusInfo());
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject msg = response.readEntity(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.checkStringEqual("exception message",
"TaskId string : " +
"task_0_0000_d_000000 is not properly formed" +
"\nReason: java.util.regex.Matcher[pattern=" +
TaskID.TASK_ID_REGEX + " region=0,20 lastmatch=]", message);
WebServicesTestUtils.checkStringMatch("exception type", "NotFoundException", type);
WebServicesTestUtils.checkStringMatch("exception classname",
"org.apache.hadoop.yarn.webapp.NotFoundException", classname);
}
}
}
@Test
public void testTaskIdInvalid2() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
String tid = "task_0000_m_000000";
try {
Response response = r.path("ws").path("v1").path("history").path("mapreduce").path("jobs")
.path(jobId).path("tasks").path(tid).request().get();
throw new NotFoundException(response);
} catch (NotFoundException ue) {
Response response = ue.getResponse();
assertResponseStatusCode(Response.Status.NOT_FOUND, response.getStatusInfo());
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject msg = response.readEntity(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.checkStringEqual("exception message",
"TaskId string : " +
"task_0000_m_000000 is not properly formed" +
"\nReason: java.util.regex.Matcher[pattern=" +
TaskID.TASK_ID_REGEX + " region=0,18 lastmatch=]", message);
WebServicesTestUtils.checkStringMatch("exception type", "NotFoundException", type);
WebServicesTestUtils.checkStringMatch("exception classname",
"org.apache.hadoop.yarn.webapp.NotFoundException", classname);
}
}
}
@Test
public void testTaskIdInvalid3() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
Map<JobId, Job> jobsMap = appContext.getAllJobs();
for (JobId id : jobsMap.keySet()) {
String jobId = MRApps.toString(id);
String tid = "task_0_0000_m";
try {
Response response = r.path("ws").path("v1").path("history").path("mapreduce").path("jobs")
.path(jobId).path("tasks").path(tid).request().get();
throw new NotFoundException(response);
} catch (NotFoundException ue) {
Response response = ue.getResponse();
assertResponseStatusCode(Response.Status.NOT_FOUND, response.getStatusInfo());
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject msg = response.readEntity(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.checkStringEqual("exception message",
"TaskId string : " +
"task_0_0000_m is not properly formed" +
"\nReason: java.util.regex.Matcher[pattern=" +
TaskID.TASK_ID_REGEX + " region=0,13 lastmatch=]", message);
WebServicesTestUtils.checkStringMatch("exception type",
"NotFoundException", type);
WebServicesTestUtils.checkStringMatch("exception classname",
"org.apache.hadoop.yarn.webapp.NotFoundException", classname);
}
}
}
@Test
public void testTaskIdXML() throws JSONException, Exception {
WebTarget r = target();
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());
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks").path(tid)
.request(MediaType.APPLICATION_XML).get(Response.class);
assertEquals(MediaType.APPLICATION_XML_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
String xml = response.readEntity(String.class);
DocumentBuilderFactory dbf = XMLUtils.newSecureDocumentBuilderFactory();
DocumentBuilder db = dbf.newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader(xml));
Document dom = db.parse(is);
NodeList nodes = dom.getElementsByTagName("task");
for (int i = 0; i < nodes.getLength(); i++) {
Element element = (Element) nodes.item(i);
verifyHsSingleTaskXML(element, task);
}
}
}
}
public void verifyHsSingleTask(JSONObject info, Task task)
throws JSONException {
assertEquals("incorrect number of elements", 9, info.length());
verifyTaskGeneric(task, info.getString("id"), info.getString("state"),
info.getString("type"), info.getString("successfulAttempt"),
info.getLong("startTime"), info.getLong("finishTime"),
info.getLong("elapsedTime"), (float) info.getDouble("progress"));
}
public void verifyHsTask(JSONArray arr, Job job, String type)
throws JSONException {
for (Task task : job.getTasks().values()) {
TaskId id = task.getID();
String tid = MRApps.toString(id);
boolean found = false;
if (type != null && task.getType() == MRApps.taskType(type)) {
for (int i = 0; i < arr.length(); i++) {
JSONObject info = arr.getJSONObject(i);
if (tid.matches(info.getString("id"))) {
found = true;
verifyHsSingleTask(info, task);
}
}
assertTrue("task with id: " + tid + " not in web service output", found);
}
}
}
public void verifyTaskGeneric(Task task, String id, String state,
String type, String successfulAttempt, long startTime, long finishTime,
long elapsedTime, float progress) {
TaskId taskid = task.getID();
String tid = MRApps.toString(taskid);
TaskReport report = task.getReport();
WebServicesTestUtils.checkStringMatch("id", tid, id);
WebServicesTestUtils.checkStringMatch("type", task.getType().toString(),
type);
WebServicesTestUtils.checkStringMatch("state", report.getTaskState()
.toString(), state);
// not easily checked without duplicating logic, just make sure its here
assertNotNull("successfulAttempt null", successfulAttempt);
assertEquals("startTime wrong", report.getStartTime(), startTime);
assertEquals("finishTime wrong", report.getFinishTime(), finishTime);
assertEquals("elapsedTime wrong", finishTime - startTime, elapsedTime);
assertEquals("progress wrong", report.getProgress() * 100, progress, 1e-3f);
}
public void verifyHsSingleTaskXML(Element element, Task task) {
verifyTaskGeneric(task, WebServicesTestUtils.getXmlString(element, "id"),
WebServicesTestUtils.getXmlString(element, "state"),
WebServicesTestUtils.getXmlString(element, "type"),
WebServicesTestUtils.getXmlString(element, "successfulAttempt"),
WebServicesTestUtils.getXmlLong(element, "startTime"),
WebServicesTestUtils.getXmlLong(element, "finishTime"),
WebServicesTestUtils.getXmlLong(element, "elapsedTime"),
WebServicesTestUtils.getXmlFloat(element, "progress"));
}
public void verifyHsTaskXML(NodeList nodes, Job job) {
assertEquals("incorrect number of elements", 2, nodes.getLength());
for (Task task : job.getTasks().values()) {
TaskId id = task.getID();
String tid = MRApps.toString(id);
boolean found = false;
for (int i = 0; i < nodes.getLength(); i++) {
Element element = (Element) nodes.item(i);
if (tid.matches(WebServicesTestUtils.getXmlString(element, "id"))) {
found = true;
verifyHsSingleTaskXML(element, task);
}
}
assertTrue("task with id: " + tid + " not in web service output", found);
}
}
@Test
public void testTaskIdCounters() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
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());
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks").path(tid)
.path("counters").request(MediaType.APPLICATION_JSON)
.get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json = response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject info = json.getJSONObject("jobTaskCounters");
verifyHsJobTaskCounters(info, task);
}
}
}
@Test
public void testTaskIdCountersSlash() throws Exception {
WebTarget r = targetWithJsonObject();
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());
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks").path(tid)
.path("counters/").request(MediaType.APPLICATION_JSON)
.get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json = response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject info = json.getJSONObject("jobTaskCounters");
verifyHsJobTaskCounters(info, task);
}
}
}
@Test
public void testTaskIdCountersDefault() throws JSONException, Exception {
WebTarget r = targetWithJsonObject();
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());
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks").path(tid)
.path("counters").request().get(Response.class);
assertEquals(MediaType.APPLICATION_JSON_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
JSONObject json = response.readEntity(JSONObject.class);
assertEquals("incorrect number of elements", 1, json.length());
JSONObject info = json.getJSONObject("jobTaskCounters");
verifyHsJobTaskCounters(info, task);
}
}
}
@Test
public void testJobTaskCountersXML() throws Exception {
WebTarget r = target();
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());
Response response = r.path("ws").path("v1").path("history")
.path("mapreduce").path("jobs").path(jobId).path("tasks").path(tid)
.path("counters").request(MediaType.APPLICATION_XML)
.get(Response.class);
assertEquals(MediaType.APPLICATION_XML_TYPE + ";" + JettyUtils.UTF_8,
response.getMediaType().toString());
String xml = response.readEntity(String.class);
DocumentBuilderFactory dbf = XMLUtils.newSecureDocumentBuilderFactory();
DocumentBuilder db = dbf.newDocumentBuilder();
InputSource is = new InputSource();
is.setCharacterStream(new StringReader(xml));
Document dom = db.parse(is);
NodeList info = dom.getElementsByTagName("jobTaskCounters");
verifyHsTaskCountersXML(info, task);
}
}
}
public void verifyHsJobTaskCounters(JSONObject info, Task task)
throws JSONException {
assertEquals("incorrect number of elements", 2, info.length());
WebServicesTestUtils.checkStringMatch("id", MRApps.toString(task.getID()),
info.getString("id"));
// just do simple verification of fields - not data is correct
// in the fields
JSONArray counterGroups = info.getJSONArray("taskCounterGroup");
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 verifyHsTaskCountersXML(NodeList nodes, Task task) {
for (int i = 0; i < nodes.getLength(); i++) {
Element element = (Element) nodes.item(i);
WebServicesTestUtils.checkStringMatch("id",
MRApps.toString(task.getID()),
WebServicesTestUtils.getXmlString(element, "id"));
// just do simple verification of fields - not data is correct
// in the fields
NodeList groups = element.getElementsByTagName("taskCounterGroup");
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);
}
}
}
}
}