Package org.apache.hadoop.mapred.gridmix

Class SleepJob

java.lang.Object

org.apache.hadoop.mapred.gridmix.SleepJob

All Implemented Interfaces:

java.lang.Comparable<java.util.concurrent.Delayed>, java.util.concurrent.Callable<org.apache.hadoop.mapreduce.Job>, java.util.concurrent.Delayed

public class SleepJob
extends java.lang.Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SleepJob.SleepInputFormat
static class	SleepJob.SleepMapper
static class	SleepJob.SleepReducer
static class	SleepJob.SleepSplit

Field Summary

Fields

Modifier and Type	Field	Description
protected static java.lang.String	GRIDMIX_DEFAULT_QUEUE
protected static java.lang.String	GRIDMIX_JOB_SEQ
static java.lang.String	GRIDMIX_SLEEP_INTERVAL	Interval at which to report progress, in seconds.
static java.lang.String	GRIDMIX_SLEEP_MAX_MAP_TIME
static java.lang.String	GRIDMIX_SLEEP_MAX_REDUCE_TIME
protected static java.lang.String	GRIDMIX_USE_QUEUE_IN_TRACE
protected org.apache.hadoop.mapreduce.Job	job
static java.lang.String	JOB_NAME_PREFIX
protected org.apache.hadoop.tools.rumen.JobStory	jobdesc
static org.slf4j.Logger	LOG
protected org.apache.hadoop.fs.Path	outdir
protected int	seq
static java.lang.String	SLEEPJOB_MAPTASK_ONLY
protected long	submissionTimeNanos
protected org.apache.hadoop.security.UserGroupInformation	ugi

Constructor Summary

Constructors

Constructor	Description
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, java.lang.String[] hosts)

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

LOG

public static final org.slf4j.Logger LOG

SLEEPJOB_MAPTASK_ONLY

public static final java.lang.String SLEEPJOB_MAPTASK_ONLY

See Also:

Constant Field Values

GRIDMIX_SLEEP_INTERVAL

public static final java.lang.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 java.lang.String GRIDMIX_SLEEP_MAX_MAP_TIME

See Also:

Constant Field Values

GRIDMIX_SLEEP_MAX_REDUCE_TIME

public static final java.lang.String GRIDMIX_SLEEP_MAX_REDUCE_TIME

See Also:

Constant Field Values

JOB_NAME_PREFIX

public static final java.lang.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 java.lang.String GRIDMIX_JOB_SEQ

See Also:

Constant Field Values

GRIDMIX_USE_QUEUE_IN_TRACE

protected static final java.lang.String GRIDMIX_USE_QUEUE_IN_TRACE

See Also:

Constant Field Values

GRIDMIX_DEFAULT_QUEUE

protected static final java.lang.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,
                java.lang.String[] hosts)
         throws java.io.IOException

Throws:

java.io.IOException

Method Detail

canEmulateCompression

protected boolean canEmulateCompression()

Indicates whether this GridmixJob supports compression emulation.

call

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

Throws:

java.io.IOException

java.lang.InterruptedException

java.lang.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 java.lang.String toString()

Overrides:

toString in class java.lang.Object

getDelay

public long getDelay(java.util.concurrent.TimeUnit unit)

Specified by:

getDelay in interface java.util.concurrent.Delayed

compareTo

public int compareTo(java.util.concurrent.Delayed other)

Specified by:

compareTo in interface java.lang.Comparable<java.util.concurrent.Delayed>

equals

public boolean equals(java.lang.Object other)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object