jp.go.aist.rtm.RTC

Class PeriodicTask

java.lang.Object

java.lang.Thread

jp.go.aist.rtm.RTC.PeriodicTaskBase

jp.go.aist.rtm.RTC.PeriodicTask

All Implemented Interfaces:

java.lang.Runnable, ObjectCreator<PeriodicTaskBase>, ObjectDestructor

public class PeriodicTask
extends PeriodicTaskBase
implements ObjectCreator<PeriodicTaskBase>, ObjectDestructor

PeriodicTask class

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	PeriodicTask.alive_t alive_t class
protected class	PeriodicTask.statistics_t Structure for task execution time measurement management
protected class	PeriodicTask.suspend_t Class for task suspend management

Nested classes/interfaces inherited from class java.lang.Thread

java.lang.Thread.State, java.lang.Thread.UncaughtExceptionHandler

Field Summary

Fields

Modifier and Type	Field and Description
protected PeriodicTask.alive_t	m_alive Task alive flag
protected boolean	m_deleteInDtor Task execution function delete flag
protected int	m_execCount Task execution time measurement count
protected int	m_execCountMax Task execution time measurement max count
protected boolean	m_execMeasure Task execution time measurement flag
protected PeriodicTask.statistics_t	m_execStat Task execution time measurement statistics
protected TimeMeasure	m_execTime Task execution time measurement infomation
protected TaskFuncBase	m_func Task execution function
protected boolean	m_nowait Thread sleep flag
protected TimeValue	m_period Task execution period
protected int	m_periodCount Task periodic time measurement count
protected int	m_periodCountMax Task periodic time measurement max count
protected boolean	m_periodMeasure Task periodic time measurement flag
protected PeriodicTask.statistics_t	m_periodStat Task periodic time measurement statistics
protected TimeMeasure	m_periodTime Task periodic time measurement infomation
protected PeriodicTask.suspend_t	m_suspend Task suspend infomation

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

Constructors

Constructor and Description
PeriodicTask() Constructor

Method Summary

Modifier and Type	Method and Description
void	_finalize() Finalizing the task
int	_resume() Resuming the suspended task
int	_suspend() Suspending the task
void	activate() Starting the task
PeriodicTaskBase	creator_() Creats PeriodicTask.
void	destructor_(java.lang.Object obj) Destroys the object.
void	executionMeasure(boolean value) Validate a Task execute time measurement
void	executionMeasureCount(int n) Task period time measurement count
TimeMeasure.Statistics	getExecStat() Get a result in task execute time measurement
TimeMeasure.Statistics	getPeriodStat() Get a result in task period time measurement
void	periodicMeasure(boolean value) Validate a Task period time measurement
void	periodicMeasureCount(int n) Task period time measurement count
static void	PeriodicTaskInit() Initialization
void	run() Thread execution
void	setPeriod(double period) Setting task execution period
void	setPeriod(TimeValue period) Setting task execution period
boolean	setTask(java.lang.Object obj) Setting task execution function
boolean	setTask(java.lang.Object obj, boolean delete_in_dtor) Setting task execution function
boolean	setTask(java.lang.Object obj, java.lang.String func) Setting task execution function
boolean	setTask(java.lang.Object obj, java.lang.String func, boolean delete_in_dtor) Setting task execution function
void	signal() Executing the suspended task one tick
protected void	sleep() Thread sleep
protected int	svc() Thread execution for PeriodicTask
protected void	updateExecStat() Update for execute state
protected void	updatePeriodStat() Update for period state

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Field Detail

m_period

protected TimeValue m_period

Task execution period

m_nowait

protected boolean m_nowait

Thread sleep flag

m_func

protected TaskFuncBase m_func

Task execution function

m_deleteInDtor

protected boolean m_deleteInDtor

Task execution function delete flag

m_alive

protected PeriodicTask.alive_t m_alive

Task alive flag

m_suspend

protected PeriodicTask.suspend_t m_suspend

Task suspend infomation

m_execMeasure

protected boolean m_execMeasure

Task execution time measurement flag

m_execCount

protected int m_execCount

Task execution time measurement count

m_execCountMax

protected int m_execCountMax

Task execution time measurement max count

m_execStat

protected PeriodicTask.statistics_t m_execStat

Task execution time measurement statistics

m_execTime

protected TimeMeasure m_execTime

Task execution time measurement infomation

m_periodMeasure

protected boolean m_periodMeasure

Task periodic time measurement flag

m_periodCount

protected int m_periodCount

Task periodic time measurement count

m_periodCountMax

protected int m_periodCountMax

Task periodic time measurement max count

m_periodStat

protected PeriodicTask.statistics_t m_periodStat

Task periodic time measurement statistics

m_periodTime

protected TimeMeasure m_periodTime

Task periodic time measurement infomation

Constructor Detail

PeriodicTask

public PeriodicTask()

Constructor

Method Detail

activate

public void activate()

Starting the task

Starting a thread to execute a task. If the task/thread is started properly, it will return 'TRUE'. if the task/thread are already started or task function object is not set, 'FALSE' will be returned.

Specified by:

activate in class PeriodicTaskBase

_finalize

public void _finalize()

Finalizing the task

Finalizing the task running.

Specified by:

_finalize in class PeriodicTaskBase

_suspend

public int _suspend()

Suspending the task

Suspending the task running.

Specified by:

_suspend in class PeriodicTaskBase

_resume

public int _resume()

Resuming the suspended task

Resuming the suspended task

Specified by:

_resume in class PeriodicTaskBase

signal

public void signal()

Executing the suspended task one tick

Executing the suspended task one tick

Specified by:

signal in class PeriodicTaskBase

setTask

public boolean setTask(java.lang.Object obj,
                       java.lang.String func,
                       boolean delete_in_dtor)

Setting task execution function

Specified by:

setTask in class PeriodicTaskBase

Parameters:

obj - Object

func - Function name

delete_in_dtor - Delete flag.

setTask

public boolean setTask(java.lang.Object obj)

Setting task execution function

Specified by:

setTask in class PeriodicTaskBase

Parameters:

obj - object

setTask

public boolean setTask(java.lang.Object obj,
                       java.lang.String func)

Setting task execution function

Specified by:

setTask in class PeriodicTaskBase

Parameters:

obj - Object

func - Function name

setTask

public boolean setTask(java.lang.Object obj,
                       boolean delete_in_dtor)

Setting task execution function

Specified by:

setTask in class PeriodicTaskBase

Parameters:

obj - Object

delete_in_dtor - Delete flag.

setPeriod

public void setPeriod(double period)

Setting task execution period

Specified by:

setPeriod in class PeriodicTaskBase

Parameters:

period - Execution period [sec]

setPeriod

public void setPeriod(TimeValue period)

Setting task execution period

Specified by:

setPeriod in class PeriodicTaskBase

Parameters:

period - period Execution period

executionMeasure

public void executionMeasure(boolean value)

Validate a Task execute time measurement

This function can set the measurement of the execution time effective/invalidly.

Specified by:

executionMeasure in class PeriodicTaskBase

Parameters:

value - true:effectuation

executionMeasureCount

public void executionMeasureCount(int n)

Task period time measurement count

This function sets the cycle to measure the execution time.

Specified by:

executionMeasureCount in class PeriodicTaskBase

Parameters:

n - Cycle frequency

periodicMeasure

public void periodicMeasure(boolean value)

Validate a Task period time measurement

This function can set the measurement of the execution time effective/invalidly.

Specified by:

periodicMeasure in class PeriodicTaskBase

Parameters:

value - true:effectuation

periodicMeasureCount

public void periodicMeasureCount(int n)

Task period time measurement count

This function sets the cycle to measure the execution time.

Specified by:

periodicMeasureCount in class PeriodicTaskBase

Parameters:

n - Cycle frequency

getExecStat

public TimeMeasure.Statistics getExecStat()

Get a result in task execute time measurement

This function acquires the measurement result of the execution time.

Specified by:

getExecStat in class PeriodicTaskBase

Returns:

Statistics

getPeriodStat

public TimeMeasure.Statistics getPeriodStat()

Get a result in task period time measurement

This function acquires the measurement result at time of the cycle.

Specified by:

getPeriodStat in class PeriodicTaskBase

Returns:

Statistics

svc

protected int svc()

Thread execution for PeriodicTask

run

public void run()

Thread execution

Specified by:

run in interface java.lang.Runnable

Overrides:

run in class java.lang.Thread

sleep

protected void sleep()

Thread sleep

updateExecStat

protected void updateExecStat()

Update for execute state

updatePeriodStat

protected void updatePeriodStat()

Update for period state

creator_

public PeriodicTaskBase creator_()

Creats PeriodicTask.

Specified by:

creator_ in interface ObjectCreator<PeriodicTaskBase>

Returns:

Object Created PeriodicTaskBase

destructor_

public void destructor_(java.lang.Object obj)

Destroys the object.

Specified by:

destructor_ in interface ObjectDestructor

Parameters:

obj - The target instances for destruction

PeriodicTaskInit

public static void PeriodicTaskInit()

Initialization

Adds the object to the factory.