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Diffstat (limited to 'core/src/hadoop2/scala')
3 files changed, 29 insertions, 0 deletions
diff --git a/core/src/hadoop2/scala/org/apache/hadoop/mapred/HadoopMapRedUtil.scala b/core/src/hadoop2/scala/org/apache/hadoop/mapred/HadoopMapRedUtil.scala index 35300cea58..a0652d7fc7 100644 --- a/core/src/hadoop2/scala/org/apache/hadoop/mapred/HadoopMapRedUtil.scala +++ b/core/src/hadoop2/scala/org/apache/hadoop/mapred/HadoopMapRedUtil.scala @@ -4,4 +4,7 @@ trait HadoopMapRedUtil { def newJobContext(conf: JobConf, jobId: JobID): JobContext = new JobContextImpl(conf, jobId) def newTaskAttemptContext(conf: JobConf, attemptId: TaskAttemptID): TaskAttemptContext = new TaskAttemptContextImpl(conf, attemptId) + + def newTaskAttemptID(jtIdentifier: String, jobId: Int, isMap: Boolean, taskId: Int, attemptId: Int) = new TaskAttemptID(jtIdentifier, + jobId, isMap, taskId, attemptId) } diff --git a/core/src/hadoop2/scala/org/apache/hadoop/mapreduce/HadoopMapReduceUtil.scala b/core/src/hadoop2/scala/org/apache/hadoop/mapreduce/HadoopMapReduceUtil.scala index 7afdbff320..7fdbe322fd 100644 --- a/core/src/hadoop2/scala/org/apache/hadoop/mapreduce/HadoopMapReduceUtil.scala +++ b/core/src/hadoop2/scala/org/apache/hadoop/mapreduce/HadoopMapReduceUtil.scala @@ -7,4 +7,7 @@ trait HadoopMapReduceUtil { def newJobContext(conf: Configuration, jobId: JobID): JobContext = new JobContextImpl(conf, jobId) def newTaskAttemptContext(conf: Configuration, attemptId: TaskAttemptID): TaskAttemptContext = new TaskAttemptContextImpl(conf, attemptId) + + def newTaskAttemptID(jtIdentifier: String, jobId: Int, isMap: Boolean, taskId: Int, attemptId: Int) = new TaskAttemptID(jtIdentifier, + jobId, isMap, taskId, attemptId) } diff --git a/core/src/hadoop2/scala/spark/deploy/SparkHadoopUtil.scala b/core/src/hadoop2/scala/spark/deploy/SparkHadoopUtil.scala new file mode 100644 index 0000000000..a0fb4fe25d --- /dev/null +++ b/core/src/hadoop2/scala/spark/deploy/SparkHadoopUtil.scala @@ -0,0 +1,23 @@ +package spark.deploy +import org.apache.hadoop.conf.Configuration + + +/** + * Contains util methods to interact with Hadoop from spark. + */ +object SparkHadoopUtil { + + def getUserNameFromEnvironment(): String = { + // defaulting to -D ... + System.getProperty("user.name") + } + + def runAsUser(func: (Product) => Unit, args: Product) { + + // Add support, if exists - for now, simply run func ! + func(args) + } + + // Return an appropriate (subclass) of Configuration. Creating config can initializes some hadoop subsystems + def newConfiguration(): Configuration = new Configuration() +} |