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Posted to common-commits@hadoop.apache.org by zh...@apache.org on 2015/02/16 19:31:51 UTC

[44/50] [abbrv] hadoop git commit: YARN-2749. Fix some testcases from TestLogAggregationService fails in trunk. (Contributed by Xuan Gong)

YARN-2749. Fix some testcases from TestLogAggregationService fails in trunk. (Contributed by Xuan Gong)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/7f09f8d2
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/7f09f8d2
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/7f09f8d2

Branch: refs/heads/HDFS-7285
Commit: 7f09f8d228027f9f41cfa5cf4812c1e2789fa027
Parents: bb736e9
Author: Junping Du <ju...@apache.org>
Authored: Sun Feb 15 06:46:32 2015 -0800
Committer: Zhe Zhang <zh...@apache.org>
Committed: Mon Feb 16 10:29:51 2015 -0800

----------------------------------------------------------------------
 hadoop-yarn-project/CHANGES.txt                      |  3 +++
 .../logaggregation/AppLogAggregatorImpl.java         | 15 +++++++++++++++
 2 files changed, 18 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hadoop/blob/7f09f8d2/hadoop-yarn-project/CHANGES.txt
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diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index e9a7c58..e00e447 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -599,6 +599,9 @@ Release 2.7.0 - UNRELEASED
     YARN-2899. Run TestDockerContainerExecutorWithMocks on Linux only.
     (Ming Ma via cnauroth)
 
+    YARN-2749. Fix some testcases from TestLogAggregationService fails in trunk. 
+    (Xuan Gong via junping_du)
+
 Release 2.6.0 - 2014-11-18
 
   INCOMPATIBLE CHANGES

http://git-wip-us.apache.org/repos/asf/hadoop/blob/7f09f8d2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/AppLogAggregatorImpl.java
----------------------------------------------------------------------
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/AppLogAggregatorImpl.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/AppLogAggregatorImpl.java
index 20887b6..8eb00f4 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/AppLogAggregatorImpl.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/logaggregation/AppLogAggregatorImpl.java
@@ -117,6 +117,8 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
   private final int retentionSize;
   private final long rollingMonitorInterval;
   private final NodeId nodeId;
+  // This variable is only for testing
+  private final AtomicBoolean waiting = new AtomicBoolean(false);
 
   private final Map<ContainerId, ContainerLogAggregator> containerLogAggregators =
       new HashMap<ContainerId, ContainerLogAggregator>();
@@ -391,6 +393,7 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
     while (!this.appFinishing.get() && !this.aborted.get()) {
       synchronized(this) {
         try {
+          waiting.set(true);
           if (this.rollingMonitorInterval > 0) {
             wait(this.rollingMonitorInterval * 1000);
             if (this.appFinishing.get() || this.aborted.get()) {
@@ -507,7 +510,19 @@ public class AppLogAggregatorImpl implements AppLogAggregator {
 
   @Private
   @VisibleForTesting
+  // This is only used for testing.
+  // This will wake the log aggregation thread that is waiting for
+  // rollingMonitorInterval.
+  // To use this method, make sure the log aggregation thread is running
+  // and waiting for rollingMonitorInterval.
   public synchronized void doLogAggregationOutOfBand() {
+    while(!waiting.get()) {
+      try {
+        wait(200);
+      } catch (InterruptedException e) {
+        // Do Nothing
+      }
+    }
     LOG.info("Do OutOfBand log aggregation");
     this.notifyAll();
   }