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java.lang.Objectcom.microstepmis.schd.Scheduler
public class Scheduler
Scheduler projektov MicroStep-MIS.
Singleton, ktoreho instancia je inicializovana staticky. Pokial sa nezavolaju metody setConfig() a startSchdTask(), scheduler nema vyznam. Po zavolani metod ale scheduler zacne inicializovat system podla zadanej konfiguracie a kontroluje beh systemu ako bolo zvykom pod QNX. Na pasivne sledovanie procesov sluzi trieda ProcessManager (s ktorou scheduler dost spolupracuje).
(c) 2005 MicroStep-MIS www.microstep-mis.com
Field Summary | |
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static java.lang.String |
CFG_FILE_NAME
Defaultne meno suboru s konfiguraciou. |
static java.lang.String |
VAR_LOG_FILE
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Constructor Summary | |
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protected |
Scheduler()
Konstruktor, volany je staticky. |
Method Summary | |
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static Scheduler |
getInstance()
Metoda vracajuca singleton. |
static void |
getVars(java.lang.String fileName)
Vypise hodnoty internych premennych do suboru. |
static void |
main(java.lang.String[] args)
Metoda nacita konfiguraciu, nastartuje periodicky task schedulera a tym nabeh systemu. |
protected java.lang.String |
preprocessArgs(java.lang.String arg)
args, className a processName moze obsahovat v sebe odkaz na premennu v tvare %(name). |
protected java.lang.String |
preprocessJEPFormula(java.lang.String formula)
XML nepovoluje v tele elementov znaky '<', '>', '&', ''', '"'. |
static long |
runProcess(java.lang.String processName)
Nastartuje proces s menom processName. |
protected int |
setConfig(SchdConfig config)
Nastavi scheduleru konfiguraciu, ak este nebola nastavena. |
static void |
startSchdTask()
Startuje periodicky task schedulera (a tym aj nabeh systemu podla konfiguracie zadanej metodou setConfig(). |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final java.lang.String CFG_FILE_NAME
public static final java.lang.String VAR_LOG_FILE
Constructor Detail |
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protected Scheduler()
Method Detail |
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public static Scheduler getInstance()
public static void startSchdTask()
public static void main(java.lang.String[] args)
args
- argumenty. args[ 0 ] je interpretovane ako menu suboru s XML konfiguraciou. Ak neudane, berie
sa default CFG_FILE_NAME.protected int setConfig(SchdConfig config)
config
- - objekt s konfiguraciou schedulera
protected java.lang.String preprocessJEPFormula(java.lang.String formula)
protected java.lang.String preprocessArgs(java.lang.String arg)
arg
- argument, ktory sa ma spracovat
public static void getVars(java.lang.String fileName) throws java.io.IOException
fileName
- - meno suboru
java.io.IOException
public static long runProcess(java.lang.String processName)
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