org.apache.hadoop.mapred.gridmix
Class SleepJob

java.lang.Object
  org.apache.hadoop.mapred.gridmix.SleepJob

All Implemented Interfaces:

Comparable<Delayed>, Callable<org.apache.hadoop.mapreduce.Job>, Delayed

public class SleepJob
extends Object

Nested Class Summary

static class	GridmixJob.DraftPartitioner<V>
static class	GridmixJob.SpecGroupingComparator
static class	SleepJob.SleepInputFormat
static class	SleepJob.SleepMapper
static class	SleepJob.SleepReducer
static class	SleepJob.SleepSplit

Field Summary

protected static String	GRIDMIX_DEFAULT_QUEUE
protected static String	GRIDMIX_JOB_SEQ
static String	GRIDMIX_SLEEP_INTERVAL Interval at which to report progress, in seconds.
static String	GRIDMIX_SLEEP_MAX_MAP_TIME
static String	GRIDMIX_SLEEP_MAX_REDUCE_TIME
protected static String	GRIDMIX_USE_QUEUE_IN_TRACE
protected org.apache.hadoop.mapreduce.Job	job
static String	JOB_NAME_PREFIX
protected org.apache.hadoop.tools.rumen.JobStory	jobdesc
static org.apache.commons.logging.Log	LOG
protected org.apache.hadoop.fs.Path	outdir
protected int	seq
static String	SLEEPJOB_MAPTASK_ONLY
protected long	submissionTimeNanos
protected org.apache.hadoop.security.UserGroupInformation	ugi

Constructor Summary

SleepJob(org.apache.hadoop.conf.Configuration conf, long submissionMillis, org.apache.hadoop.tools.rumen.JobStory jobdesc, org.apache.hadoop.fs.Path outRoot, org.apache.hadoop.security.UserGroupInformation ugi, int seq, int numLocations, String[] hosts)

Method Summary

org.apache.hadoop.mapreduce.Job	call()
protected boolean	canEmulateCompression() Indicates whether this GridmixJob supports compression emulation.
int	compareTo(Delayed other)
protected static void	configureTaskJVMOptions(org.apache.hadoop.conf.Configuration originalJobConf, org.apache.hadoop.conf.Configuration simulatedJobConf)
boolean	equals(Object other)
long	getDelay(TimeUnit unit)
org.apache.hadoop.security.UserGroupInformation	getUgi()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

SLEEPJOB_MAPTASK_ONLY

public static final String SLEEPJOB_MAPTASK_ONLY

See Also:

Constant Field Values

GRIDMIX_SLEEP_INTERVAL

public static final String GRIDMIX_SLEEP_INTERVAL

Interval at which to report progress, in seconds.

See Also:

Constant Field Values

GRIDMIX_SLEEP_MAX_MAP_TIME

public static final String GRIDMIX_SLEEP_MAX_MAP_TIME

See Also:

Constant Field Values

GRIDMIX_SLEEP_MAX_REDUCE_TIME

public static final String GRIDMIX_SLEEP_MAX_REDUCE_TIME

See Also:

Constant Field Values

JOB_NAME_PREFIX

public static final String JOB_NAME_PREFIX

See Also:

Constant Field Values

seq

protected final int seq

outdir

protected final org.apache.hadoop.fs.Path outdir

job

protected final org.apache.hadoop.mapreduce.Job job

jobdesc

protected final org.apache.hadoop.tools.rumen.JobStory jobdesc

ugi

protected final org.apache.hadoop.security.UserGroupInformation ugi

submissionTimeNanos

protected final long submissionTimeNanos

GRIDMIX_JOB_SEQ

protected static final String GRIDMIX_JOB_SEQ

See Also:

Constant Field Values

GRIDMIX_USE_QUEUE_IN_TRACE

protected static final String GRIDMIX_USE_QUEUE_IN_TRACE

See Also:

Constant Field Values

GRIDMIX_DEFAULT_QUEUE

protected static final String GRIDMIX_DEFAULT_QUEUE

See Also:

Constant Field Values

Constructor Detail

SleepJob

public SleepJob(org.apache.hadoop.conf.Configuration conf,
                long submissionMillis,
                org.apache.hadoop.tools.rumen.JobStory jobdesc,
                org.apache.hadoop.fs.Path outRoot,
                org.apache.hadoop.security.UserGroupInformation ugi,
                int seq,
                int numLocations,
                String[] hosts)
         throws IOException

Throws:

IOException

Method Detail

canEmulateCompression

protected boolean canEmulateCompression()

Indicates whether this GridmixJob supports compression emulation.

call

public org.apache.hadoop.mapreduce.Job call()
                                     throws IOException,
                                            InterruptedException,
                                            ClassNotFoundException

Throws:

IOException

InterruptedException

ClassNotFoundException

configureTaskJVMOptions

protected static void configureTaskJVMOptions(org.apache.hadoop.conf.Configuration originalJobConf,
                                              org.apache.hadoop.conf.Configuration simulatedJobConf)

getUgi

public org.apache.hadoop.security.UserGroupInformation getUgi()

toString

public String toString()

Overrides:

toString in class Object

getDelay

public long getDelay(TimeUnit unit)

Specified by:

getDelay in interface Delayed

compareTo

public int compareTo(Delayed other)

Specified by:

compareTo in interface Comparable<Delayed>

equals

public boolean equals(Object other)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object