svn commit: r1560148 - /hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/ContainerLogAppender.java

[jlowe]

Author: jlowe
Date: Tue Jan 21 19:23:34 2014
New Revision: 1560148

URL: http://svn.apache.org/r1560148
Log:
MAPREDUCE-5693. Restore MRv1 behavior for log flush. Contributed by Gera 
Shegalov

Modified:
    
hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/ContainerLogAppender.java

Modified: 
hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/ContainerLogAppender.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/ContainerLogAppender.java?rev=1560148&r1=1560147&r2=1560148&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/ContainerLogAppender.java
 (original)
+++ 
hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/ContainerLogAppender.java
 Tue Jan 21 19:23:34 2014
@@ -19,6 +19,7 @@
 package org.apache.hadoop.yarn;
 
 import java.io.File;
+import java.io.Flushable;
 import java.util.LinkedList;
 import java.util.Queue;
 
@@ -33,7 +34,9 @@ import org.apache.log4j.spi.LoggingEvent
  */
 @Public
 @Unstable
-public class ContainerLogAppender extends FileAppender {
+public class ContainerLogAppender extends FileAppender
+  implements Flushable
+{
   private String containerLogDir;
   //so that log4j can configure it from the configuration(log4j.properties). 
   private int maxEvents;
@@ -65,6 +68,7 @@ public class ContainerLogAppender extend
     }
   }
   
+  @Override
   public void flush() {
     if (qw != null) {
       qw.flush();