diff options
author | Jey Kottalam <jey@cs.berkeley.edu> | 2013-07-20 11:34:18 -0700 |
---|---|---|
committer | Jey Kottalam <jey@cs.berkeley.edu> | 2013-08-15 16:50:37 -0700 |
commit | 8b1c1520fc26132a21062ebb063dea25e9b36b8b (patch) | |
tree | 759c93a8a3c1bb1c9fcb3d57fe4560f25af668b1 /core/src/main/scala/org | |
parent | 5d0785b4e5bb681770675a1729f1742a8cd3b491 (diff) | |
download | spark-8b1c1520fc26132a21062ebb063dea25e9b36b8b.tar.gz spark-8b1c1520fc26132a21062ebb063dea25e9b36b8b.tar.bz2 spark-8b1c1520fc26132a21062ebb063dea25e9b36b8b.zip |
add comment
Diffstat (limited to 'core/src/main/scala/org')
-rw-r--r-- | core/src/main/scala/org/apache/hadoop/mapreduce/HadoopMapReduceUtil.scala | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/core/src/main/scala/org/apache/hadoop/mapreduce/HadoopMapReduceUtil.scala b/core/src/main/scala/org/apache/hadoop/mapreduce/HadoopMapReduceUtil.scala index 0f77828dc8..dd624d8890 100644 --- a/core/src/main/scala/org/apache/hadoop/mapreduce/HadoopMapReduceUtil.scala +++ b/core/src/main/scala/org/apache/hadoop/mapreduce/HadoopMapReduceUtil.scala @@ -22,16 +22,16 @@ import org.apache.hadoop.conf.Configuration trait HadoopMapReduceUtil { def newJobContext(conf: Configuration, jobId: JobID): JobContext = { val klass = firstAvailableClass( - "org.apache.hadoop.mapreduce.task.JobContextImpl", - "org.apache.hadoop.mapreduce.JobContext") + "org.apache.hadoop.mapreduce.task.JobContextImpl", // hadoop2, hadoop2-yarn + "org.apache.hadoop.mapreduce.JobContext") // hadoop1 val ctor = klass.getDeclaredConstructor(classOf[Configuration], classOf[JobID]) ctor.newInstance(conf, jobId).asInstanceOf[JobContext] } def newTaskAttemptContext(conf: Configuration, attemptId: TaskAttemptID): TaskAttemptContext = { val klass = firstAvailableClass( - "org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl", - "org.apache.hadoop.mapreduce.TaskAttemptContext") + "org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl", // hadoop2, hadoop2-yarn + "org.apache.hadoop.mapreduce.TaskAttemptContext") // hadoop1 val ctor = klass.getDeclaredConstructor(classOf[Configuration], classOf[TaskAttemptID]) ctor.newInstance(conf, attemptId).asInstanceOf[TaskAttemptContext] } |