oracle.ifs.core.agents

Class EventExchangerAgent

java.lang.Object

oracle.ifs.core.runtime.Server

oracle.ifs.core.runtime.IfsServer

oracle.ifs.core.runtime.ClusteredServer

oracle.ifs.core.agents.BaseAgent

oracle.ifs.core.agents.EventExchangerAgent

All Implemented Interfaces:

ServerInterface, TimerContext

public class EventExchangerAgent
extends BaseAgent

An EventExchangerAgent is used by the EventExchanger to periodcally purge old events.

Version:

1.0

Author:

David Pitfield

(Unpublished)

Nested Class Summary

Nested classes/interfaces inherited from class oracle.ifs.core.runtime.IfsServer

IfsServer.ServerRequest

Field Summary

Fields

Modifier and Type	Field and Description
static String	IFS_SERVER_EventLifespan
static String	IFS_SERVER_TIMER_ActivationPeriod
static String	IFS_SERVER_TIMER_InitialDelay
static String	IFS_SERVER_TIMER_InitialTimeOfDay
static String	PURGE_COUNT_CUMLATIVE
static String	PURGE_COUNT_LAST_ACTIVATION

Fields inherited from class oracle.ifs.core.agents.BaseAgent

ERROR_COUNT_CUMULATIVE, ERROR_COUNT_LAST_ACTIVATION

Fields inherited from class oracle.ifs.core.runtime.Server

LEVEL_HIGH, LEVEL_LOW, LEVEL_MEDIUM, LEVEL_OFF

Fields inherited from interface oracle.ifs.core.runtime.ServerInterface

SERVERSTATUS_DISPOSED, SERVERSTATUS_RUNNING, SERVERSTATUS_STARTING, SERVERSTATUS_STOPPED, SERVERSTATUS_STOPPING, SERVERSTATUS_SUSPENDED, SERVERSTATUS_UNKNOWN

Constructor Summary

Constructors

Constructor and Description
EventExchangerAgent() Constructs the EventExchangerAgent.

Method Summary

Modifier and Type	Method and Description
protected void	activate() Purges old events.
IfsLogger	getLogger() Gets the appropriate logger for this server.
void	initialize() Initialize prior to running
protected void	initOnRun() called at beginning of run method for initialization.
static void	main(String[] args) This is used to run the EventExchanger Agent in the standalone mode.

Methods inherited from class oracle.ifs.core.agents.BaseAgent

addToProperty, handleResumeRequest, handleStopRequest, handleSuspendRequest, handleTimerExpired, incrementProperty, isAgent, postRun, processWithinRun, publishProperty, run, standardPostRun, supportsSuspendResume

Methods inherited from class oracle.ifs.core.runtime.ClusteredServer

cancelRegistration, checkRegistration, deriveAgentIdentifier, deriveRunningServerIdentifier, getAgentIdentifier, getAgentIdentifierPrefix, getRegistrationPeriod, getRunningNodeIdentifier, getRunningNodeName, getRunningServerIdentifier, initializeRegistration, isRegistered, isServerRunning, isTokenNonCompeting

Methods inherited from class oracle.ifs.core.runtime.IfsServer

checkSession, connectSession, constructSession, convertTimerInterval, convertTimerInterval, convertTimerInterval, dispose, getLastTimerActivation, getNextTimerActivation, getService, getTimerActivationPeriod, getTimerClassName, getTimerConfiguration, handlePriorityChangeRequest, handlePropertyChangeRequest, handlePropertyChangeRequest, handleRequest, handleRequests, handleServerStateControllerRequest, isNonCompeting, isPropertyReadonly, isServiceAvailable, isTimerActive, postCheckServerStateRequest, postRequest, preRun, processEvent, processEvents, queueEvent, resetTimer, restart, resume, serviceAvailabilityCheckNeeded, setPriority, setProperty, setProperty, start, startTimer, stop, stopRequested, stopTimer, suspend, timerExpired, waitForServiceAvailability, waitServer

Methods inherited from class oracle.ifs.core.runtime.Server

acquireSession, constructLibrarySessionPool, createServerState, deregister, disconnectSession, getConfigurationOverridesTable, getConfigurationTable, getCredential, getDesiredStatus, getIfsHome, getInitialConfigurationTable, getLoggerForLegacyLogging, getName, getNode, getNodeName, getOracleHome, getParameterTable, getPriority, getProperties, getProperty, getServerConfigurationName, getServerState, getServerStateValue, getServerType, getServiceName, getSession, getStateTable, getStatus, getSystemUserCredential, handleServerConfigurationOverrideRequest, handleServerStateEvent, initialize, initialize, isDisposed, isInitialized, isLogged, log, log, log, releaseSession, releaseSession, setDesiredStatus, setDesiredStatus, setSessionTimeoutPrevented, setStateProperty, setStatus, startStandalone, startStandalone, supportsPriority, toStatusLabel, toStatusLabel, toStatusLabel, verifyNotDisposed, verifyNotDisposed

Methods inherited from class java.lang.Object

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

Field Detail

PURGE_COUNT_LAST_ACTIVATION

public static final String PURGE_COUNT_LAST_ACTIVATION

See Also:

Constant Field Values

PURGE_COUNT_CUMLATIVE

public static final String PURGE_COUNT_CUMLATIVE

See Also:

Constant Field Values

IFS_SERVER_EventLifespan

public static final String IFS_SERVER_EventLifespan

See Also:

Constant Field Values

IFS_SERVER_TIMER_ActivationPeriod

public static final String IFS_SERVER_TIMER_ActivationPeriod

See Also:

Constant Field Values

IFS_SERVER_TIMER_InitialTimeOfDay

public static final String IFS_SERVER_TIMER_InitialTimeOfDay

See Also:

Constant Field Values

IFS_SERVER_TIMER_InitialDelay

public static final String IFS_SERVER_TIMER_InitialDelay

See Also:

Constant Field Values

Constructor Detail

EventExchangerAgent

public EventExchangerAgent()
                    throws IfsException

Constructs the EventExchangerAgent.

Throws:

IfsException - (IFS-46000) if the operation fails

(Unpublished)

Method Detail

main

public static void main(String[] args)
                 throws Exception

This is used to run the EventExchanger Agent in the standalone mode.

Throws:

Exception

getLogger

public IfsLogger getLogger()

Gets the appropriate logger for this server.

Typically overridden by subclasses to return the IfsLogger associatged with the specific server.

Overrides:

getLogger in class BaseAgent

Returns:

the logger

initialize

public void initialize()
                throws Exception

Initialize prior to running

Overrides:

initialize in class BaseAgent

Throws:

Exception - if the operation fails

initOnRun

protected void initOnRun()
                  throws Exception

called at beginning of run method for initialization.

Overrides:

initOnRun in class BaseAgent

Throws:

Exception

(Unpublished)

activate

protected void activate()
                 throws IfsException

Purges old events.

Overrides:

activate in class BaseAgent

Throws:

IfsException - if the operation fails

(Unpublished)