oracle.ifs.core.agents

Class DatabaseManagementAgent

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.MultipleTimerAgent

oracle.ifs.core.agents.DatabaseManagementAgent

All Implemented Interfaces:

ServerInterface, TimerContext

public class DatabaseManagementAgent
extends MultipleTimerAgent

DatabaseManagementAgent is a MultipleTimerAgent used to perform periodic database management/maintenance tasks.

Author:

Dave Long

(Published)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	DatabaseManagementAgent.AnalyzeTask A AnalyzeTask is a MultipleTimerTask that performs database analyze tasks.

Nested classes/interfaces inherited from class oracle.ifs.core.agents.MultipleTimerAgent

MultipleTimerAgent.MultipleTimerTask

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

IfsServer.ServerRequest

Field Summary

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
DatabaseManagementAgent() Constructs the DatabaseManagementAgent.

Method Summary

Modifier and Type	Method and Description
IfsLogger	getLogger() Gets the appropriate logger for this server.
protected void	handleTimerExpired() Handles a timer expiration.
void	initialize() Perform initialization duties upon loading.
boolean	isPropertyReadonly(String name) Returns indication as to whether the specified property is readonly.
static void	main(String[] args) This is used to run the DatabaseManagementAgent in the standalone mode.
void	performAnalyze(LibrarySession session) Execute the ANALYZE action.
protected void	registerTasks() Register the timer tasks.

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

activate, handleRequest, initOnRun, postRun, registerTimerTask

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

addToProperty, handleResumeRequest, handleStopRequest, handleSuspendRequest, incrementProperty, isAgent, 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, handleRequests, handleServerStateControllerRequest, isNonCompeting, 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

Constructor Detail

DatabaseManagementAgent

public DatabaseManagementAgent()
                        throws IfsException

Constructs the DatabaseManagementAgent.

Throws:

IfsException - if the operation fails

(Unpublished)

Method Detail

main

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

This is used to run the DatabaseManagementAgent in the standalone mode.

Throws:

Exception - if the operation fails

(Unpublished)

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 MultipleTimerAgent

Returns:

the logger

initialize

public void initialize()
                throws Exception

Perform initialization duties upon loading.

Overrides:

initialize in class BaseAgent

Throws:

IfsException - (IFS-46xxx) if the operation fails

Exception - if the operation fails

(Published)

handleTimerExpired

protected void handleTimerExpired()
                           throws Exception

Handles a timer expiration.

Overrides:

handleTimerExpired in class BaseAgent

Throws:

Exception - if operation fails

isPropertyReadonly

public boolean isPropertyReadonly(String name)
                           throws IfsException

Returns indication as to whether the specified property is readonly.

Specified by:

isPropertyReadonly in interface ServerInterface

Overrides:

isPropertyReadonly in class IfsServer

Parameters:

name - name of the property

Returns:

true if property is readonly; false otherwise

Throws:

IfsException - if the operation fails

(Published)

registerTasks

protected void registerTasks()
                      throws IfsException

Register the timer tasks.

Specified by:

registerTasks in class MultipleTimerAgent

Throws:

IfsException - if operation fails

(Published)

performAnalyze

public void performAnalyze(LibrarySession session)
                    throws IfsException

Execute the ANALYZE action.

Parameters:

session - the session context

Throws:

IfsException - if operation fails

(Published)