org.apache.storm.container.cgroup.core

Class CpusetCore

java.lang.Object

org.apache.storm.container.cgroup.core.CpusetCore

All Implemented Interfaces:

CgroupCore

public class CpusetCore
extends Object
implements CgroupCore

Field Summary

Fields

Modifier and Type	Field and Description
static String	CPUSET_CPU_EXCLUSIVE
static String	CPUSET_CPUS
static String	CPUSET_MEM_EXCLUSIVE
static String	CPUSET_MEM_HARDWALL
static String	CPUSET_MEMORY_MIGRATE
static String	CPUSET_MEMORY_PRESSURE
static String	CPUSET_MEMORY_PRESSURE_ENABLED
static String	CPUSET_MEMORY_SPREAD_PAGE
static String	CPUSET_MEMORY_SPREAD_SLAB
static String	CPUSET_MEMS
static String	CPUSET_SCHED_LOAD_BALANCE
static String	CPUSET_SCHED_RELAX_DOMAIN_LEVEL

Constructor Summary

Constructors

Constructor and Description
CpusetCore(String dir)

Method Summary

Modifier and Type	Method and Description
int[]	getCpus()
int	getMemPressure()
int[]	getMems()
int	getSchedRelaxDomainLevel()
SubSystemType	getType()
boolean	isCpuExclusive()
boolean	isMemExclusive()
boolean	isMemHardwall()
boolean	isMemMigrate()
boolean	isMemPressureEnabled()
boolean	isMemSpreadPage()
boolean	isMemSpreadSlab()
boolean	isSchedLoadBlance()
static int[]	parseNums(String outputStr)
void	setCpuExclusive(boolean flag)
void	setCpus(int[] nums)
void	setMemExclusive(boolean flag)
void	setMemHardwall(boolean flag)
void	setMemMigrate(boolean flag)
void	setMemPressureEnabled(boolean flag)
void	setMems(int[] nums)
void	setMemSpreadPage(boolean flag)
void	setMemSpreadSlab(boolean flag)
void	setSchedLoadBlance(boolean flag)
void	setSchedRelaxDomainLevel(int value)

Methods inherited from class java.lang.Object

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

Field Detail

CPUSET_CPUS

public static final String CPUSET_CPUS

See Also:

Constant Field Values

CPUSET_MEMS

public static final String CPUSET_MEMS

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Constant Field Values

CPUSET_MEMORY_MIGRATE

public static final String CPUSET_MEMORY_MIGRATE

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Constant Field Values

CPUSET_CPU_EXCLUSIVE

public static final String CPUSET_CPU_EXCLUSIVE

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Constant Field Values

CPUSET_MEM_EXCLUSIVE

public static final String CPUSET_MEM_EXCLUSIVE

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Constant Field Values

CPUSET_MEM_HARDWALL

public static final String CPUSET_MEM_HARDWALL

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Constant Field Values

CPUSET_MEMORY_PRESSURE

public static final String CPUSET_MEMORY_PRESSURE

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Constant Field Values

CPUSET_MEMORY_PRESSURE_ENABLED

public static final String CPUSET_MEMORY_PRESSURE_ENABLED

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Constant Field Values

CPUSET_MEMORY_SPREAD_PAGE

public static final String CPUSET_MEMORY_SPREAD_PAGE

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Constant Field Values

CPUSET_MEMORY_SPREAD_SLAB

public static final String CPUSET_MEMORY_SPREAD_SLAB

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Constant Field Values

CPUSET_SCHED_LOAD_BALANCE

public static final String CPUSET_SCHED_LOAD_BALANCE

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Constant Field Values

CPUSET_SCHED_RELAX_DOMAIN_LEVEL

public static final String CPUSET_SCHED_RELAX_DOMAIN_LEVEL

See Also:

Constant Field Values

Constructor Detail

CpusetCore

public CpusetCore(String dir)

Method Detail

parseNums

public static int[] parseNums(String outputStr)

getType

public SubSystemType getType()

Specified by:

getType in interface CgroupCore

getCpus

public int[] getCpus()
              throws IOException

Throws:

IOException

setCpus

public void setCpus(int[] nums)
             throws IOException

Throws:

IOException

getMems

public int[] getMems()
              throws IOException

Throws:

IOException

setMems

public void setMems(int[] nums)
             throws IOException

Throws:

IOException

isMemMigrate

public boolean isMemMigrate()
                     throws IOException

Throws:

IOException

setMemMigrate

public void setMemMigrate(boolean flag)
                   throws IOException

Throws:

IOException

isCpuExclusive

public boolean isCpuExclusive()
                       throws IOException

Throws:

IOException

setCpuExclusive

public void setCpuExclusive(boolean flag)
                     throws IOException

Throws:

IOException

isMemExclusive

public boolean isMemExclusive()
                       throws IOException

Throws:

IOException

setMemExclusive

public void setMemExclusive(boolean flag)
                     throws IOException

Throws:

IOException

isMemHardwall

public boolean isMemHardwall()
                      throws IOException

Throws:

IOException

setMemHardwall

public void setMemHardwall(boolean flag)
                    throws IOException

Throws:

IOException

getMemPressure

public int getMemPressure()
                   throws IOException

Throws:

IOException

isMemPressureEnabled

public boolean isMemPressureEnabled()
                             throws IOException

Throws:

IOException

setMemPressureEnabled

public void setMemPressureEnabled(boolean flag)
                           throws IOException

Throws:

IOException

isMemSpreadPage

public boolean isMemSpreadPage()
                        throws IOException

Throws:

IOException

setMemSpreadPage

public void setMemSpreadPage(boolean flag)
                      throws IOException

Throws:

IOException

isMemSpreadSlab

public boolean isMemSpreadSlab()
                        throws IOException

Throws:

IOException

setMemSpreadSlab

public void setMemSpreadSlab(boolean flag)
                      throws IOException

Throws:

IOException

isSchedLoadBlance

public boolean isSchedLoadBlance()
                          throws IOException

Throws:

IOException

setSchedLoadBlance

public void setSchedLoadBlance(boolean flag)
                        throws IOException

Throws:

IOException

getSchedRelaxDomainLevel

public int getSchedRelaxDomainLevel()
                             throws IOException

Throws:

IOException

setSchedRelaxDomainLevel

public void setSchedRelaxDomainLevel(int value)
                              throws IOException

Throws:

IOException