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From jl...@apache.org
Subject hadoop git commit: YARN-5389. TestYarnClient#testReservationDelete fails. Contributed by Sean Po (cherry picked from commit 4037b22b7cb2755df17a65b03f6c0b9f63a476cd)
Date Thu, 25 Aug 2016 15:13:15 GMT
Repository: hadoop
Updated Branches:
  refs/heads/branch-2.8 bd729af8a -> 8657dece8


YARN-5389. TestYarnClient#testReservationDelete fails. Contributed by Sean Po
(cherry picked from commit 4037b22b7cb2755df17a65b03f6c0b9f63a476cd)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/8657dece
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/8657dece
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/8657dece

Branch: refs/heads/branch-2.8
Commit: 8657dece8bc84034ae85131b6823e2e60860d78e
Parents: bd729af
Author: Jason Lowe <jlowe@apache.org>
Authored: Thu Aug 25 14:42:06 2016 +0000
Committer: Jason Lowe <jlowe@apache.org>
Committed: Thu Aug 25 15:11:47 2016 +0000

----------------------------------------------------------------------
 .../yarn/client/api/impl/TestYarnClient.java    | 45 +++++++++-----------
 1 file changed, 20 insertions(+), 25 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/8657dece/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestYarnClient.java
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diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestYarnClient.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestYarnClient.java
index dcbad49..299e598 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestYarnClient.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-client/src/test/java/org/apache/hadoop/yarn/client/api/impl/TestYarnClient.java
@@ -41,6 +41,7 @@ import java.util.List;
 import java.util.Map;
 import java.util.Set;
 
+import com.google.common.base.Supplier;
 import org.apache.commons.io.IOUtils;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.io.DataInputByteBuffer;
@@ -52,6 +53,7 @@ import org.apache.hadoop.security.UserGroupInformation;
 import org.apache.hadoop.security.UserGroupInformation.AuthenticationMethod;
 import org.apache.hadoop.security.token.Token;
 import org.apache.hadoop.security.token.TokenIdentifier;
+import org.apache.hadoop.test.GenericTestUtils;
 import org.apache.hadoop.yarn.api.ApplicationClientProtocol;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportRequest;
 import org.apache.hadoop.yarn.api.protocolrecords.GetApplicationAttemptReportResponse;
@@ -1190,35 +1192,27 @@ public class TestYarnClient {
     }
   }
 
-  private MiniYARNCluster setupMiniYARNCluster() {
+  private MiniYARNCluster setupMiniYARNCluster() throws Exception {
     CapacitySchedulerConfiguration conf = new CapacitySchedulerConfiguration();
     ReservationSystemTestUtil.setupQueueConfiguration(conf);
     conf.setClass(YarnConfiguration.RM_SCHEDULER, CapacityScheduler.class,
         ResourceScheduler.class);
     conf.setBoolean(YarnConfiguration.RM_RESERVATION_SYSTEM_ENABLE, true);
-    MiniYARNCluster cluster =
+    final MiniYARNCluster cluster =
         new MiniYARNCluster("testReservationAPIs", 2, 1, 1);
 
     cluster.init(conf);
     cluster.start();
 
-    int attempts;
-    for (attempts = 10; attempts > 0; attempts--) {
-      if (cluster.getResourceManager().getRMContext().getReservationSystem()
-          .getPlan(ReservationSystemTestUtil.reservationQ).getTotalCapacity()
-          .getMemorySize() > 6000) {
-        break;
-      }
-      try {
-        Thread.sleep(100);
-      } catch (InterruptedException e) {
-        e.printStackTrace();
+    GenericTestUtils.waitFor(new Supplier<Boolean>() {
+      @Override
+      public Boolean get() {
+        return cluster.getResourceManager().getRMContext()
+            .getReservationSystem()
+            .getPlan(ReservationSystemTestUtil.reservationQ)
+            .getTotalCapacity().getMemorySize() > 6000;
       }
-    }
-    if (attempts <= 0) {
-      Assert.fail("Exhausted attempts in checking if node capacity was "
-          + "added to the plan");
-    }
+    }, 10, 10000);
 
     return cluster;
   }
@@ -1250,7 +1244,7 @@ public class TestYarnClient {
   }
 
   @Test
-  public void testCreateReservation() {
+  public void testCreateReservation() throws Exception {
     MiniYARNCluster cluster = setupMiniYARNCluster();
     YarnClient client = setupYarnClient(cluster);
     try {
@@ -1293,7 +1287,7 @@ public class TestYarnClient {
   }
 
   @Test
-  public void testUpdateReservation() {
+  public void testUpdateReservation() throws Exception {
     MiniYARNCluster cluster = setupMiniYARNCluster();
     YarnClient client = setupYarnClient(cluster);
     try {
@@ -1335,7 +1329,7 @@ public class TestYarnClient {
   }
 
   @Test
-  public void testListReservationsByReservationId() {
+  public void testListReservationsByReservationId() throws Exception{
     MiniYARNCluster cluster = setupMiniYARNCluster();
     YarnClient client = setupYarnClient(cluster);
     try {
@@ -1372,7 +1366,7 @@ public class TestYarnClient {
   }
 
   @Test
-  public void testListReservationsByTimeInterval() {
+  public void testListReservationsByTimeInterval() throws Exception {
     MiniYARNCluster cluster = setupMiniYARNCluster();
     YarnClient client = setupYarnClient(cluster);
     try {
@@ -1437,7 +1431,7 @@ public class TestYarnClient {
   }
 
   @Test
-  public void testListReservationsByInvalidTimeInterval() {
+  public void testListReservationsByInvalidTimeInterval() throws Exception {
     MiniYARNCluster cluster = setupMiniYARNCluster();
     YarnClient client = setupYarnClient(cluster);
     try {
@@ -1487,7 +1481,8 @@ public class TestYarnClient {
   }
 
   @Test
-  public void testListReservationsByTimeIntervalContainingNoReservations() {
+  public void testListReservationsByTimeIntervalContainingNoReservations()
+      throws Exception {
     MiniYARNCluster cluster = setupMiniYARNCluster();
     YarnClient client = setupYarnClient(cluster);
     try {
@@ -1577,7 +1572,7 @@ public class TestYarnClient {
   }
 
   @Test
-  public void testReservationDelete() {
+  public void testReservationDelete() throws Exception {
     MiniYARNCluster cluster = setupMiniYARNCluster();
     YarnClient client = setupYarnClient(cluster);
     try {


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