svn commit: r1414730 - in /hadoop/common/branches/branch-2/hadoop-yarn-project: ./ hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/ hadoop-yarn/hadoop-yarn-ser...

[to...@apache.org]

Author: tomwhite
Date: Wed Nov 28 14:42:22 2012
New Revision: 1414730

URL: http://svn.apache.org/viewvc?rev=1414730&view=rev
Log:
Merge -r 1414728:1414729 from trunk to branch-2. Fixes: MAPREDUCE-4778. Fair scheduler event log is only written if directory exists on HDFS. Contributed by Sandy Ryza.

Added:
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairSchedulerEventLog.java
      - copied unchanged from r1414729, hadoop/common/trunk/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/TestFairSchedulerEventLog.java
Modified:
    hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt
    hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerEventLog.java

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt?rev=1414730&r1=1414729&r2=1414730&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/CHANGES.txt Wed Nov 28 14:42:22 2012
@@ -95,6 +95,9 @@ Release 2.0.3-alpha - Unreleased
     YARN-222. Fair scheduler should create queue for each user by default.
     (Sandy Ryza via tomwhite)
 
+    MAPREDUCE-4778. Fair scheduler event log is only written if directory
+    exists on HDFS. (Sandy Ryza via tomwhite)
+
 Release 2.0.2-alpha - 2012-09-07 
 
     YARN-9. Rename YARN_HOME to HADOOP_YARN_HOME. (vinodkv via acmurthy)

Modified: hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerEventLog.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerEventLog.java?rev=1414730&r1=1414729&r2=1414730&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerEventLog.java (original)
+++ hadoop/common/branches/branch-2/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairSchedulerEventLog.java Wed Nov 28 14:42:22 2012
@@ -77,12 +77,11 @@ class FairSchedulerEventLog {
   boolean init(FairSchedulerConfiguration conf) {
     try {
       logDir = conf.getEventlogDir();
-      Path logDirPath = new Path(logDir);
-      FileSystem fs = logDirPath.getFileSystem(conf);
-      if (!fs.exists(logDirPath)) {
-        if (!fs.mkdirs(logDirPath)) {
+      File logDirFile = new File(logDir);
+      if (!logDirFile.exists()) {
+        if (!logDirFile.mkdirs()) {
           throw new IOException(
-              "Mkdirs failed to create " + logDirPath.toString());
+              "Mkdirs failed to create " + logDirFile.toString());
         }
       }
       String username = System.getProperty("user.name");
@@ -142,4 +141,8 @@ class FairSchedulerEventLog {
   synchronized boolean isEnabled() {
     return !logDisabled;
   }
+  
+  public String getLogFile() {
+    return logFile;
+  }
 }