csbase.server.services.schedulerservice

Class SchedulerService

java.lang.Object

csbase.remote.RemoteObjectObservable

csbase.server.ServerRemoteObjectObservable

csbase.server.Service

csbase.server.services.schedulerservice.SchedulerService

All Implemented Interfaces:

csbase.remote.RemoteObservable, csbase.remote.RemoteObserverNotifierInterface, csbase.remote.SchedulerServiceInterface, csbase.remote.ServiceInterface, Remote

public class SchedulerService
extends Service
implements csbase.remote.SchedulerServiceInterface

Serviço escalonador de comandos.

Author:

Tecgraf/PUC-Rio

Field Summary

Fields inherited from class csbase.remote.RemoteObjectObservable

observerManager

Fields inherited from interface csbase.remote.SchedulerServiceInterface

SERVICE_NAME

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SchedulerService() Construtor da classe.

Method Summary

Modifier and Type	Method and Description
static void	createService() Constrói a instância do serviço de escalonamento.
protected void	failCommand(csbase.logic.CommandInfo cmd, csbase.logic.FailureFinalizationType cause) Indica a falha na submissão de um comando.
Map<String,Integer>	getAlgoStats(boolean flowAlgorithms)
Map<csbase.logic.algorithms.ExecutionType,Integer>	getExeTypeStats()
int	getFlowExecutionStats()
protected Service[]	getInitializationDependencies() * Obtém todos os serviços dos quais este serviço depende para a sua inicialização.
static SchedulerService	getInstance() Retorno da instância do serviço.
csbase.logic.CommandInfo[]	getQueuedCommands()
Map<String,Integer>	getUserStats()
protected boolean	has2Update(Object arg, Object event) Método para indicar se o observador deve ser notificado.
void	initService() Inicialização do serviço de escalonamento.
boolean	isBlocked()
boolean	removeCommand(Object commandId)
void	setBlocked(boolean blocked)
boolean	setPosition(Object commandId, int position)
boolean	setPriority(Object commandId, csbase.logic.Priority priority)
void	shutdownService() Método invocado no término do serviço.
Set<csbase.logic.CommandInfo>	submitCommand(csbase.logic.CommandSubmission submission)
Set<csbase.logic.CommandInfo>	submitCommand(csbase.logic.CommandSubmission commandSubmission, csbase.remote.RemoteObserver... observers) Deprecated.
void	updateCommandDescription(String commandId, String description)

Methods inherited from class csbase.server.Service

getBooleanProperty, getDefaultLocale, getDoubleProperty, getExternalPropertyFile, getFormattedString, getFormattedString, getInstance, getIntProperty, getKey, getLongProperty, getName, getOptionalString, getOptionalString, getOSPropertyPath, getSenderName, getServices, getString, getString, getStringListProperty, getStringProperty, getSystemId, getThreadLocale, getUser, getUserPermission, hasProperty, incrCounter, isActive, isEnabled, isInternalServerRequest, isLoggingNotifications, isPropertyNull, logNotification, setEnabled, setKey, setSystemId, setUserId

Methods inherited from class csbase.server.ServerRemoteObjectObservable

handleException, handleFatalError

Methods inherited from class csbase.remote.RemoteObjectObservable

addObserver, countObservers, deleteObserver, deleteObserver, deleteObservers, has2update, notifyObservers

Methods inherited from class java.lang.Object

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

Methods inherited from interface csbase.remote.ServiceInterface

getName, isActive

Methods inherited from interface csbase.remote.RemoteObservable

addObserver, countObservers, deleteObserver, deleteObservers, notifyObservers

Constructor Detail

SchedulerService

protected SchedulerService()
                    throws ServerException

Construtor da classe.

Throws:

ServerException - se houver erro na inicialização.

Method Detail

submitCommand

@Deprecated
public Set<csbase.logic.CommandInfo> submitCommand(csbase.logic.CommandSubmission commandSubmission,
                                                               csbase.remote.RemoteObserver... observers)
                                                        throws RemoteException

Deprecated.

Specified by:

submitCommand in interface csbase.remote.SchedulerServiceInterface

Throws:

RemoteException

submitCommand

public Set<csbase.logic.CommandInfo> submitCommand(csbase.logic.CommandSubmission submission)
                                            throws RemoteException

Specified by:

submitCommand in interface csbase.remote.SchedulerServiceInterface

Throws:

RemoteException

setPosition

public boolean setPosition(Object commandId,
                           int position)

Specified by:

setPosition in interface csbase.remote.SchedulerServiceInterface

setPriority

public boolean setPriority(Object commandId,
                           csbase.logic.Priority priority)

Specified by:

setPriority in interface csbase.remote.SchedulerServiceInterface

updateCommandDescription

public void updateCommandDescription(String commandId,
                                     String description)

Specified by:

updateCommandDescription in interface csbase.remote.SchedulerServiceInterface

failCommand

protected void failCommand(csbase.logic.CommandInfo cmd,
                           csbase.logic.FailureFinalizationType cause)

Indica a falha na submissão de um comando.

Parameters:

cmd - o comando que falhou

cause - a causa da falha no comando

removeCommand

public boolean removeCommand(Object commandId)

Specified by:

removeCommand in interface csbase.remote.SchedulerServiceInterface

setBlocked

public void setBlocked(boolean blocked)

Specified by:

setBlocked in interface csbase.remote.SchedulerServiceInterface

isBlocked

public boolean isBlocked()

Specified by:

isBlocked in interface csbase.remote.SchedulerServiceInterface

getQueuedCommands

public csbase.logic.CommandInfo[] getQueuedCommands()

Specified by:

getQueuedCommands in interface csbase.remote.SchedulerServiceInterface

createService

public static void createService()
                          throws ServerException

Constrói a instância do serviço de escalonamento.

Throws:

ServerException - se houver erro na inicialização.

getInitializationDependencies

protected Service[] getInitializationDependencies()

* Obtém todos os serviços dos quais este serviço depende para a sua inicialização.

Overrides:

getInitializationDependencies in class Service

Returns:

Os serviços dos quais este serviço depende.

getInstance

public static final SchedulerService getInstance()

Retorno da instância do serviço.

Returns:

o serviço.

initService

public final void initService()
                       throws ServerException

Inicialização do serviço de escalonamento.

Specified by:

initService in class Service

Throws:

ServerException - caso ocorra um erro na inicialização

shutdownService

public void shutdownService()

Método invocado no término do serviço.

Specified by:

shutdownService in class Service

has2Update

protected boolean has2Update(Object arg,
                             Object event)

Método para indicar se o observador deve ser notificado.

Specified by:

has2Update in class csbase.remote.RemoteObjectObservable

Parameters:

arg - Argumento do observador.

event - Evento gerado para notificar o observador.

Returns:

true quando o observador deve ser notificado.

getExeTypeStats

public Map<csbase.logic.algorithms.ExecutionType,Integer> getExeTypeStats()
                                                                   throws RemoteException

Specified by:

getExeTypeStats in interface csbase.remote.SchedulerServiceInterface

Throws:

RemoteException

getAlgoStats

public Map<String,Integer> getAlgoStats(boolean flowAlgorithms)
                                 throws RemoteException

Specified by:

getAlgoStats in interface csbase.remote.SchedulerServiceInterface

Throws:

RemoteException

getFlowExecutionStats

public int getFlowExecutionStats()
                          throws RemoteException

Specified by:

getFlowExecutionStats in interface csbase.remote.SchedulerServiceInterface

Throws:

RemoteException

getUserStats

public Map<String,Integer> getUserStats()
                                 throws RemoteException

Specified by:

getUserStats in interface csbase.remote.SchedulerServiceInterface

Throws:

RemoteException