Package org.apache.hadoop.tools.rumen

Class ZombieJobProducer

java.lang.Object

org.apache.hadoop.tools.rumen.ZombieJobProducer

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, JobStoryProducer

public class ZombieJobProducer
extends java.lang.Object
implements JobStoryProducer

Producing JobStorys from job trace.

Constructor Summary

Constructors

Constructor	Description
ZombieJobProducer(java.io.InputStream input, ZombieCluster cluster)	Constructor
ZombieJobProducer(java.io.InputStream input, ZombieCluster cluster, long randomSeed)	Constructor
ZombieJobProducer(org.apache.hadoop.fs.Path path, ZombieCluster cluster, org.apache.hadoop.conf.Configuration conf)	Constructor
ZombieJobProducer(org.apache.hadoop.fs.Path path, ZombieCluster cluster, org.apache.hadoop.conf.Configuration conf, long randomSeed)	Constructor

Method Summary

Modifier and Type	Method	Description
void	close()
ZombieJob	getNextJob()	Get the next job.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ZombieJobProducer

public ZombieJobProducer(org.apache.hadoop.fs.Path path,
                         ZombieCluster cluster,
                         org.apache.hadoop.conf.Configuration conf)
                  throws java.io.IOException

Constructor

Parameters:

path - Path to the JSON trace file, possibly compressed.

cluster - The topology of the cluster that corresponds to the jobs in the trace. The argument can be null if we do not have knowledge of the cluster topology.

conf -

Throws:

java.io.IOException

ZombieJobProducer

public ZombieJobProducer(org.apache.hadoop.fs.Path path,
                         ZombieCluster cluster,
                         org.apache.hadoop.conf.Configuration conf,
                         long randomSeed)
                  throws java.io.IOException

Constructor

Parameters:

path - Path to the JSON trace file, possibly compressed.

cluster - The topology of the cluster that corresponds to the jobs in the trace. The argument can be null if we do not have knowledge of the cluster topology.

conf -

randomSeed - use a deterministic seed.

Throws:

java.io.IOException

ZombieJobProducer

public ZombieJobProducer(java.io.InputStream input,
                         ZombieCluster cluster)
                  throws java.io.IOException

Constructor

Parameters:

input - The input stream for the JSON trace.

cluster - The topology of the cluster that corresponds to the jobs in the trace. The argument can be null if we do not have knowledge of the cluster topology.

Throws:

java.io.IOException

ZombieJobProducer

public ZombieJobProducer(java.io.InputStream input,
                         ZombieCluster cluster,
                         long randomSeed)
                  throws java.io.IOException

Constructor

Parameters:

input - The input stream for the JSON trace.

cluster - The topology of the cluster that corresponds to the jobs in the trace. The argument can be null if we do not have knowledge of the cluster topology.

randomSeed - use a deterministic seed.

Throws:

java.io.IOException

Method Detail

getNextJob

public ZombieJob getNextJob()
                     throws java.io.IOException

Description copied from interface: JobStoryProducer

Get the next job.

Specified by:

getNextJob in interface JobStoryProducer

Returns:

The next job. Or null if no more job is available.

Throws:

java.io.IOException

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.lang.AutoCloseable

Specified by:

close in interface java.io.Closeable

Throws:

java.io.IOException