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@@ -18,6 +18,7 @@
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package org.apache.hadoop.mapreduce.v2.app.webapp;
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+import static org.apache.hadoop.yarn.util.StringHelper.ujoin;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertTrue;
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@@ -33,6 +34,7 @@ import javax.xml.parsers.DocumentBuilderFactory;
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import org.apache.hadoop.conf.Configuration;
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import org.apache.hadoop.mapreduce.JobACL;
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+import org.apache.hadoop.mapreduce.v2.api.records.AMInfo;
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import org.apache.hadoop.mapreduce.v2.api.records.JobId;
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import org.apache.hadoop.mapreduce.v2.api.records.JobReport;
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import org.apache.hadoop.mapreduce.v2.app.AppContext;
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@@ -44,6 +46,7 @@ import org.apache.hadoop.yarn.Clock;
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import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.event.EventHandler;
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+import org.apache.hadoop.yarn.util.BuilderUtils;
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import org.apache.hadoop.yarn.util.Times;
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import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
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import org.apache.hadoop.yarn.webapp.WebServicesTestUtils;
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@@ -76,6 +79,7 @@ import com.sun.jersey.test.framework.WebAppDescriptor;
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* /ws/v1/mapreduce/jobs
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* /ws/v1/mapreduce/jobs/{jobid}
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* /ws/v1/mapreduce/jobs/{jobid}/counters
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+ * /ws/v1/mapreduce/jobs/{jobid}/jobattempts
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*/
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public class TestAMWebServicesJobs extends JerseyTest {
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@@ -777,4 +781,136 @@ public class TestAMWebServicesJobs extends JerseyTest {
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}
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}
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+ @Test
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+ public void testJobAttempts() throws JSONException, Exception {
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+ WebResource r = resource();
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+ Map<JobId, Job> jobsMap = appContext.getAllJobs();
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+ for (JobId id : jobsMap.keySet()) {
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+ String jobId = MRApps.toString(id);
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+
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+ ClientResponse response = r.path("ws").path("v1")
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+ .path("mapreduce").path("jobs").path(jobId).path("jobattempts")
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+ .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
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+ assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
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+ JSONObject json = response.getEntity(JSONObject.class);
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+ assertEquals("incorrect number of elements", 1, json.length());
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+ JSONObject info = json.getJSONObject("jobAttempts");
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+ verifyJobAttempts(info, jobsMap.get(id));
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+ }
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+ }
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+
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+ @Test
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+ public void testJobAttemptsSlash() throws JSONException, Exception {
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+ WebResource r = resource();
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+ Map<JobId, Job> jobsMap = appContext.getAllJobs();
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+ for (JobId id : jobsMap.keySet()) {
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+ String jobId = MRApps.toString(id);
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+
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+ ClientResponse response = r.path("ws").path("v1")
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+ .path("mapreduce").path("jobs").path(jobId).path("jobattempts/")
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+ .accept(MediaType.APPLICATION_JSON).get(ClientResponse.class);
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+ assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
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+ JSONObject json = response.getEntity(JSONObject.class);
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+ assertEquals("incorrect number of elements", 1, json.length());
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+ JSONObject info = json.getJSONObject("jobAttempts");
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+ verifyJobAttempts(info, jobsMap.get(id));
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+ }
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+ }
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+
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+ @Test
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+ public void testJobAttemptsDefault() throws JSONException, Exception {
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+ WebResource r = resource();
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+ Map<JobId, Job> jobsMap = appContext.getAllJobs();
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+ for (JobId id : jobsMap.keySet()) {
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+ String jobId = MRApps.toString(id);
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+
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+ ClientResponse response = r.path("ws").path("v1")
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+ .path("mapreduce").path("jobs").path(jobId).path("jobattempts")
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+ .get(ClientResponse.class);
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+ assertEquals(MediaType.APPLICATION_JSON_TYPE, response.getType());
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+ JSONObject json = response.getEntity(JSONObject.class);
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+ assertEquals("incorrect number of elements", 1, json.length());
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+ JSONObject info = json.getJSONObject("jobAttempts");
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+ verifyJobAttempts(info, jobsMap.get(id));
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+ }
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+ }
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+
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+ @Test
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+ public void testJobAttemptsXML() throws Exception {
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+ WebResource r = resource();
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+ Map<JobId, Job> jobsMap = appContext.getAllJobs();
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+ for (JobId id : jobsMap.keySet()) {
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+ String jobId = MRApps.toString(id);
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+
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+ ClientResponse response = r.path("ws").path("v1")
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+ .path("mapreduce").path("jobs").path(jobId).path("jobattempts")
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+ .accept(MediaType.APPLICATION_XML).get(ClientResponse.class);
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+ assertEquals(MediaType.APPLICATION_XML_TYPE, response.getType());
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+ String xml = response.getEntity(String.class);
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+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
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+ DocumentBuilder db = dbf.newDocumentBuilder();
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+ InputSource is = new InputSource();
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+ is.setCharacterStream(new StringReader(xml));
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+ Document dom = db.parse(is);
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+ NodeList attempts = dom.getElementsByTagName("jobAttempts");
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+ assertEquals("incorrect number of elements", 1, attempts.getLength());
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+ NodeList info = dom.getElementsByTagName("jobAttempt");
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+ verifyJobAttemptsXML(info, jobsMap.get(id));
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+ }
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+ }
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+
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+ public void verifyJobAttempts(JSONObject info, Job job)
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+ throws JSONException {
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+
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+ JSONArray attempts = info.getJSONArray("jobAttempt");
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+ assertEquals("incorrect number of elements", 2, attempts.length());
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+ for (int i = 0; i < attempts.length(); i++) {
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+ JSONObject attempt = attempts.getJSONObject(i);
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+ verifyJobAttemptsGeneric(job, attempt.getString("nodeHttpAddress"),
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+ attempt.getString("nodeId"), attempt.getInt("id"),
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+ attempt.getLong("startTime"), attempt.getString("containerId"),
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+ attempt.getString("logsLink"));
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+ }
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+ }
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+
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+ public void verifyJobAttemptsXML(NodeList nodes, Job job) {
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+
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+ assertEquals("incorrect number of elements", 2, nodes.getLength());
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+ for (int i = 0; i < nodes.getLength(); i++) {
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+ Element element = (Element) nodes.item(i);
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+ verifyJobAttemptsGeneric(job,
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+ WebServicesTestUtils.getXmlString(element, "nodeHttpAddress"),
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+ WebServicesTestUtils.getXmlString(element, "nodeId"),
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+ WebServicesTestUtils.getXmlInt(element, "id"),
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+ WebServicesTestUtils.getXmlLong(element, "startTime"),
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+ WebServicesTestUtils.getXmlString(element, "containerId"),
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+ WebServicesTestUtils.getXmlString(element, "logsLink"));
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+ }
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+ }
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+
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+ public void verifyJobAttemptsGeneric(Job job, String nodeHttpAddress,
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+ String nodeId, int id, long startTime, String containerId, String logsLink) {
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+ boolean attemptFound = false;
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+ for (AMInfo amInfo : job.getAMInfos()) {
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+ if (amInfo.getAppAttemptId().getAttemptId() == id) {
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+ attemptFound = true;
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+ String nmHost = amInfo.getNodeManagerHost();
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+ int nmHttpPort = amInfo.getNodeManagerHttpPort();
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+ int nmPort = amInfo.getNodeManagerPort();
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+ WebServicesTestUtils.checkStringMatch("nodeHttpAddress", nmHost + ":"
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+ + nmHttpPort, nodeHttpAddress);
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+ WebServicesTestUtils.checkStringMatch("nodeId",
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+ BuilderUtils.newNodeId(nmHost, nmPort).toString(), nodeId);
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+ assertTrue("startime not greater than 0", startTime > 0);
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+ WebServicesTestUtils.checkStringMatch("containerId", amInfo
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+ .getContainerId().toString(), containerId);
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+
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+ String localLogsLink = ujoin("node", "containerlogs", containerId);
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+
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+ assertTrue("logsLink", logsLink.contains(localLogsLink));
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+ }
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+ }
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+ assertTrue("attempt: " + id + " was not found", attemptFound);
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+ }
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+
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}
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Vinod Kumar Vavilapalli