Package org.apache.hadoop.yarn.sls

Class SLSRunner

java.lang.Object

org.apache.hadoop.conf.Configured

org.apache.hadoop.yarn.sls.SLSRunner

All Implemented Interfaces:

org.apache.hadoop.conf.Configurable, org.apache.hadoop.util.Tool

@Private
@Unstable
public class SLSRunner
extends org.apache.hadoop.conf.Configured
implements org.apache.hadoop.util.Tool

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SLSRunner.NodeDetails	Class to encapsulate all details about the node.
static class	SLSRunner.TraceType	The type of trace in input.

Field Summary

Fields

Modifier and Type	Field	Description
static org.slf4j.Logger	LOG
static java.lang.String	NETWORK_CACHE_TTL
static java.lang.String	NETWORK_NEGATIVE_CACHE_TTL

Constructor Summary

Constructors

Constructor	Description
SLSRunner()
SLSRunner(org.apache.hadoop.conf.Configuration tempConf)

Method Summary

Modifier and Type	Method	Description
void	decreaseRemainingApps()
static void	exitSLSRunner()
AMSimulator	getAMSimulatorByAppId(org.apache.hadoop.yarn.api.records.ApplicationId appId)
java.util.Map<org.apache.hadoop.yarn.api.records.NodeId,NMSimulator>	getNmMap()
int	getRemainingApps()
static java.util.Map<java.lang.String,java.lang.Object>	getSimulateInfoMap()
SynthTraceJobProducer	getStjp()
void	increaseQueueAppNum(java.lang.String queue)
static void	main(java.lang.String[] argv)
int	run(java.lang.String[] argv)
void	setConf(org.apache.hadoop.conf.Configuration conf)
void	setSimulationParams(SLSRunner.TraceType inputType, java.lang.String[] inTraces, java.lang.String nodes, java.lang.String metricsOutputDir, java.util.Set<java.lang.String> trackApps, boolean printSimulation)	This is invoked before start.
void	setStjp(SynthTraceJobProducer stjp)
void	start()
void	stop()

Methods inherited from class org.apache.hadoop.conf.Configured

getConf

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.hadoop.conf.Configurable

getConf

Field Detail

LOG

public static final org.slf4j.Logger LOG

NETWORK_CACHE_TTL

public static final java.lang.String NETWORK_CACHE_TTL

See Also:

Constant Field Values

NETWORK_NEGATIVE_CACHE_TTL

public static final java.lang.String NETWORK_NEGATIVE_CACHE_TTL

See Also:

Constant Field Values

Constructor Detail

SLSRunner

public SLSRunner()
          throws java.lang.ClassNotFoundException,
                 org.apache.hadoop.yarn.exceptions.YarnException

Throws:

java.lang.ClassNotFoundException

org.apache.hadoop.yarn.exceptions.YarnException

SLSRunner

public SLSRunner(org.apache.hadoop.conf.Configuration tempConf)
          throws java.lang.ClassNotFoundException,
                 org.apache.hadoop.yarn.exceptions.YarnException

Throws:

java.lang.ClassNotFoundException

org.apache.hadoop.yarn.exceptions.YarnException

Method Detail

getRemainingApps

public int getRemainingApps()

setConf

public void setConf(org.apache.hadoop.conf.Configuration conf)

Specified by:

setConf in interface org.apache.hadoop.conf.Configurable

Overrides:

setConf in class org.apache.hadoop.conf.Configured

getSimulateInfoMap

public static java.util.Map<java.lang.String,java.lang.Object> getSimulateInfoMap()

Returns:

an unmodifiable view of the simulated info map.

setSimulationParams

public void setSimulationParams(SLSRunner.TraceType inputType,
                                java.lang.String[] inTraces,
                                java.lang.String nodes,
                                java.lang.String metricsOutputDir,
                                java.util.Set<java.lang.String> trackApps,
                                boolean printSimulation)
                         throws org.apache.hadoop.yarn.exceptions.YarnException

This is invoked before start.

Parameters:

inputType - The trace type

inTraces - Input traces

nodes - The node file

metricsOutputDir - Output dir for metrics

trackApps - Track these applications

printSimulation - Whether to print the simulation

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

start

public void start()
           throws java.io.IOException,
                  java.lang.ClassNotFoundException,
                  org.apache.hadoop.yarn.exceptions.YarnException,
                  java.lang.InterruptedException

Throws:

java.io.IOException

java.lang.ClassNotFoundException

org.apache.hadoop.yarn.exceptions.YarnException

java.lang.InterruptedException

increaseQueueAppNum

public void increaseQueueAppNum(java.lang.String queue)
                         throws org.apache.hadoop.yarn.exceptions.YarnException

Throws:

org.apache.hadoop.yarn.exceptions.YarnException

getNmMap

public java.util.Map<org.apache.hadoop.yarn.api.records.NodeId,NMSimulator> getNmMap()

decreaseRemainingApps

public void decreaseRemainingApps()

exitSLSRunner

public static void exitSLSRunner()

stop

public void stop()
          throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

run

public int run(java.lang.String[] argv)
        throws java.io.IOException,
               java.lang.InterruptedException,
               org.apache.commons.cli.ParseException,
               java.lang.ClassNotFoundException,
               org.apache.hadoop.yarn.exceptions.YarnException

Specified by:

run in interface org.apache.hadoop.util.Tool

Throws:

java.io.IOException

java.lang.InterruptedException

org.apache.commons.cli.ParseException

java.lang.ClassNotFoundException

org.apache.hadoop.yarn.exceptions.YarnException

main

public static void main(java.lang.String[] argv)
                 throws java.lang.Exception

Throws:

java.lang.Exception

getStjp

public SynthTraceJobProducer getStjp()

setStjp

public void setStjp(SynthTraceJobProducer stjp)

getAMSimulatorByAppId

public AMSimulator getAMSimulatorByAppId(org.apache.hadoop.yarn.api.records.ApplicationId appId)