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From varunsax...@apache.org
Subject [38/50] [abbrv] hadoop git commit: MAPREDUCE-6731. TestMRTimelineEventHandling#testMRNewTimelineServiceEventHandling fails randomly for concurrent tests. (Sangjin Lee via Varun Saxena).
Date Sun, 06 Nov 2016 16:31:55 GMT
MAPREDUCE-6731. TestMRTimelineEventHandling#testMRNewTimelineServiceEventHandling fails randomly
for concurrent tests. (Sangjin Lee via Varun Saxena).

(cherry picked from commit d14e729a55c0ca4053c537290392b74f732ce939)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/4a395ce5
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/4a395ce5
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/4a395ce5

Branch: refs/heads/YARN-5355-branch-2
Commit: 4a395ce5e05ef0c89d279aa56ec0b4073858a261
Parents: 4de08db
Author: Varun Saxena <varunsaxena@apache.org>
Authored: Tue Jul 12 20:45:53 2016 +0530
Committer: Varun Saxena <varunsaxena@apache.org>
Committed: Sun Nov 6 21:25:25 2016 +0530

----------------------------------------------------------------------
 .../mapred/TestMRTimelineEventHandling.java     | 56 ++++++++++++--------
 1 file changed, 33 insertions(+), 23 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/4a395ce5/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMRTimelineEventHandling.java
----------------------------------------------------------------------
diff --git a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMRTimelineEventHandling.java
b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMRTimelineEventHandling.java
index 90748a9..53ad6bc 100644
--- a/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMRTimelineEventHandling.java
+++ b/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-jobclient/src/test/java/org/apache/hadoop/mapred/TestMRTimelineEventHandling.java
@@ -173,6 +173,13 @@ public class TestMRTimelineEventHandling {
   @Test
   public void testMRNewTimelineServiceEventHandling() throws Exception {
     LOG.info("testMRNewTimelineServiceEventHandling start.");
+
+    String testDir =
+        new File("target", getClass().getSimpleName() +
+            "-test_dir").getAbsolutePath();
+    String storageDir =
+        testDir + File.separator + "timeline_service_data";
+
     Configuration conf = new YarnConfiguration();
     conf.setBoolean(YarnConfiguration.TIMELINE_SERVICE_ENABLED, true);
     // enable new timeline service
@@ -180,6 +187,9 @@ public class TestMRTimelineEventHandling {
     conf.setClass(YarnConfiguration.TIMELINE_SERVICE_WRITER_CLASS,
         FileSystemTimelineWriterImpl.class, TimelineWriter.class);
     conf.setBoolean(MRJobConfig.MAPREDUCE_JOB_EMIT_TIMELINE_DATA, true);
+    // set the file system root directory
+    conf.set(FileSystemTimelineWriterImpl.TIMELINE_SERVICE_STORAGE_DIR_ROOT,
+        storageDir);
 
     // enable aux-service based timeline collectors
     conf.set(YarnConfiguration.NM_AUX_SERVICES, TIMELINE_AUX_SERVICE_NAME);
@@ -196,8 +206,8 @@ public class TestMRTimelineEventHandling {
       cluster.start();
       LOG.info("A MiniMRYarnCluster get start.");
 
-      Path inDir = new Path("input");
-      Path outDir = new Path("output");
+      Path inDir = new Path(testDir, "input");
+      Path outDir = new Path(testDir, "output");
       LOG.info("Run 1st job which should be successful.");
       JobConf successConf = new JobConf(conf);
       successConf.set("dummy_conf1",
@@ -225,7 +235,7 @@ public class TestMRTimelineEventHandling {
       ApplicationReport appReport = apps.get(0);
       firstAppId = appReport.getApplicationId();
       UtilsForTests.waitForAppFinished(job, cluster);
-      checkNewTimelineEvent(firstAppId, appReport);
+      checkNewTimelineEvent(firstAppId, appReport, storageDir);
 
       LOG.info("Run 2nd job which should be failed.");
       job = UtilsForTests.runJobFail(new JobConf(conf), inDir, outDir);
@@ -238,41 +248,38 @@ public class TestMRTimelineEventHandling {
       appReport = apps.get(0).getApplicationId().equals(firstAppId) ?
           apps.get(0) : apps.get(1);
 
-      checkNewTimelineEvent(firstAppId, appReport);
+      checkNewTimelineEvent(firstAppId, appReport, storageDir);
 
     } finally {
       if (cluster != null) {
         cluster.stop();
       }
       // Cleanup test file
-      String testRoot =
-          FileSystemTimelineWriterImpl.
-              DEFAULT_TIMELINE_SERVICE_STORAGE_DIR_ROOT;
-      File testRootFolder = new File(testRoot);
-      if(testRootFolder.isDirectory()) {
-        FileUtils.deleteDirectory(testRootFolder);
+      File testDirFolder = new File(testDir);
+      if(testDirFolder.isDirectory()) {
+        FileUtils.deleteDirectory(testDirFolder);
       }
 
     }
   }
 
   private void checkNewTimelineEvent(ApplicationId appId,
-      ApplicationReport appReport) throws IOException {
-    String tmpRoot =
-        FileSystemTimelineWriterImpl.DEFAULT_TIMELINE_SERVICE_STORAGE_DIR_ROOT
-            + "/entities/";
+      ApplicationReport appReport, String storageDir) throws IOException {
+    String tmpRoot = storageDir + File.separator + "entities" + File.separator;
 
     File tmpRootFolder = new File(tmpRoot);
 
     Assert.assertTrue(tmpRootFolder.isDirectory());
     String basePath = tmpRoot + YarnConfiguration.DEFAULT_RM_CLUSTER_ID +
-        "/" + UserGroupInformation.getCurrentUser().getShortUserName() +
-        "/" + appReport.getName() +
-        "/" + TimelineUtils.DEFAULT_FLOW_VERSION +
-        "/" + appReport.getStartTime() +
-        "/" + appId.toString();
+        File.separator +
+        UserGroupInformation.getCurrentUser().getShortUserName() +
+        File.separator + appReport.getName() +
+        File.separator + TimelineUtils.DEFAULT_FLOW_VERSION +
+        File.separator + appReport.getStartTime() +
+        File.separator + appId.toString();
     // for this test, we expect MAPREDUCE_JOB and MAPREDUCE_TASK dirs
-    String outputDirJob = basePath + "/MAPREDUCE_JOB/";
+    String outputDirJob =
+        basePath + File.separator + "MAPREDUCE_JOB" + File.separator;
 
     File entityFolder = new File(outputDirJob);
     Assert.assertTrue("Job output directory: " + outputDirJob +
@@ -295,7 +302,8 @@ public class TestMRTimelineEventHandling {
     verifyEntity(jobEventFile, null, false, true, cfgsToCheck);
 
     // for this test, we expect MR job metrics are published in YARN_APPLICATION
-    String outputAppDir = basePath + "/YARN_APPLICATION/";
+    String outputAppDir =
+        basePath + File.separator + "YARN_APPLICATION" + File.separator;
     entityFolder = new File(outputAppDir);
     Assert.assertTrue(
         "Job output directory: " + outputAppDir +
@@ -316,7 +324,8 @@ public class TestMRTimelineEventHandling {
     verifyEntity(appEventFile, null, false, true, cfgsToCheck);
 
     // check for task event file
-    String outputDirTask = basePath + "/MAPREDUCE_TASK/";
+    String outputDirTask =
+        basePath + File.separator + "MAPREDUCE_TASK" + File.separator;
     File taskFolder = new File(outputDirTask);
     Assert.assertTrue("Task output directory: " + outputDirTask +
         " does not exist.",
@@ -336,7 +345,8 @@ public class TestMRTimelineEventHandling {
         true, false, null);
 
     // check for task attempt event file
-    String outputDirTaskAttempt = basePath + "/MAPREDUCE_TASK_ATTEMPT/";
+    String outputDirTaskAttempt =
+        basePath + File.separator + "MAPREDUCE_TASK_ATTEMPT" + File.separator;
     File taskAttemptFolder = new File(outputDirTaskAttempt);
     Assert.assertTrue("TaskAttempt output directory: " + outputDirTaskAttempt +
         " does not exist.", taskAttemptFolder.isDirectory());


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