com.ibm.able.autotune
Class Fuzzy2WayLoadBalanceController
java.lang.Object
|
+--com.ibm.able.AbleObject
|
+--com.ibm.able.AbleDefaultAgent
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+--com.ibm.able.autotune.BaseAutotuneController
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+--com.ibm.able.autotune.Fuzzy2WayLoadBalanceController
- All Implemented Interfaces:
- AbleAgent, AbleBean, AbleBeanContainer, AbleDataBufferManager, AbleEventListener, AbleEventListenerManager, AbleEventQueueManager, AbleEventQueueProcessor, AblePropertyChangeManager, AbleSerializable, AbleUserDefinedFunctionManager, AutotuneController, java.util.EventListener, java.beans.PropertyChangeListener, java.io.Serializable
- public class Fuzzy2WayLoadBalanceController
- extends BaseAutotuneController
This autotune controller uses fuzzy rules to balance the load between two
service level metrics, using a single control value
- See Also:
- Serialized Form
Fields inherited from class com.ibm.able.AbleObject |
changed, chgSupport, comment, dataFlowEnabled, destBufferConnections, eventQueue, fileName, inputBuffer, listeners, logger, name, outputBuffer, parent, propertyConnectionMgr, sourceBufferConnections, state, stateChgSupport, trace |
Methods inherited from class com.ibm.able.AbleDefaultAgent |
addBean, addBeans, addEventConnection, addUserDefinedFunction, buildProcessList, clsNm, containsBean, containsBean, containsUserDefinedFunction, debugTrace, generateUniqueName, getBean, getBeans, getDataSource, getNumEpochs, getProcessList, getUserDefinedFunction, getUserDefinedFunctions, handleAbleEvent, invokeUserDefinedFunction, isActiveDataSource, propertyChange, quitAll, quitEnabledEventProcessing, removeAllBeans, removeAllConnections, removeAllEventConnections, removeBean, removeBean, removeBeans, removeEventConnection, removeUserDefinedFunction, reset, resumeAll, setActiveDataSource, setDataFlowEnabled, setProcessList, setUserDefinedFunctions, suspendAll |
Methods inherited from class com.ibm.able.AbleObject |
addAbleEventListener, addDestBufferConnection, addPropertyChangeListener, addPropertyConnection, addSourceBufferConnection, addStateChangeListener, dataChanged, firePropertyChange, flushAbleEventQueue, getAbleEventListeners, getAbleEventProcessingEnabled, getAbleEventQueueSize, getComment, getDestBufferConnections, getFileName, getInputBuffer, getInputBuffer, getInputBufferAsStringArray, getInputBufferContents, getLogger, getName, getOutputBuffer, getOutputBuffer, getOutputBufferAsStringArray, getOutputBufferContents, getParent, getPropertyConnectionManager, getSleepTime, getSourceBufferConnections, getState, getTraceLogger, hasInputBuffer, hasOutputBuffer, init, isAbleEventPostingEnabled, isAbleEventProcessingEnabled, isChanged, isConnectable, isDataFlowEnabled, isTimerEventProcessingEnabled, notifyAbleEventListeners, process, processAbleEvent, processBufferConnections, processNoEventProcessingEnabledSituation, removeAbleEventListener, removeAllAbleEventListeners, removeAllBufferConnections, removeAllPropertyConnections, removeDestBufferConnection, removePropertyChangeListener, removePropertyConnection, removeSourceBufferConnection, removeStateChangeListener, restartEnabledEventProcessing, restoreFromFile, restoreFromFile, restoreFromSerializedFile, restoreFromStream, resumeEnabledEventProcessing, saveToFile, saveToFile, setAbleEventProcessingEnabled, setChanged, setComment, setFileName, setInputBuffer, setInputBuffer, setLogger, setName, setOutputBuffer, setOutputBuffer, setParent, setSleepTime, setState, setTimerEventProcessingEnabled, setTraceLogger, sourceConnectionsOK, startEnabledEventProcessing, suspendEnabledEventProcessing |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.ibm.able.AbleBean |
getComment, getLogger, getName, getParent, getState, getTraceLogger, init, isChanged, process, setChanged, setComment, setLogger, setName, setParent, setState, setTraceLogger |
Methods inherited from interface com.ibm.able.AbleDataBufferManager |
addDestBufferConnection, addSourceBufferConnection, getDestBufferConnections, getInputBuffer, getInputBuffer, getInputBufferAsStringArray, getInputBufferContents, getOutputBuffer, getOutputBuffer, getOutputBufferAsStringArray, getOutputBufferContents, getSourceBufferConnections, hasInputBuffer, hasOutputBuffer, isConnectable, isDataFlowEnabled, processBufferConnections, removeAllBufferConnections, removeDestBufferConnection, removeSourceBufferConnection, setInputBuffer, setInputBuffer, setOutputBuffer, setOutputBuffer |
Methods inherited from interface com.ibm.able.AbleEventQueueManager |
flushAbleEventQueue, getAbleEventProcessingEnabled, getAbleEventQueueSize, getSleepTime, isAbleEventPostingEnabled, isAbleEventProcessingEnabled, isTimerEventProcessingEnabled, restartEnabledEventProcessing, resumeEnabledEventProcessing, setAbleEventProcessingEnabled, setSleepTime, setTimerEventProcessingEnabled, startEnabledEventProcessing, suspendEnabledEventProcessing |
DefaultRuleSetFileName
public static final java.lang.String DefaultRuleSetFileName
ruleSetFileName
protected java.lang.String ruleSetFileName
fuzzyController
protected AbleRuleSet fuzzyController
lastError
protected double lastError
error
protected double error
changeInError
protected double changeInError
force
protected double force
serviceLevelMetricA
protected AutotuneServiceLevelMetric serviceLevelMetricA
serviceLevelMetricB
protected AutotuneServiceLevelMetric serviceLevelMetricB
loadBalanceTuningControlMetric
protected AutotuneTuningControlMetric loadBalanceTuningControlMetric
Fuzzy2WayLoadBalanceController
public Fuzzy2WayLoadBalanceController()
throws AbleException
setRuleSetFileName
public void setRuleSetFileName(java.lang.String ruleSetFileName)
getRuleSetFileName
public java.lang.String getRuleSetFileName()
setServiceLevelMetricA
public void setServiceLevelMetricA(AutotuneServiceLevelMetric metric)
getServiceLevelMetricA
public AutotuneServiceLevelMetric getServiceLevelMetricA()
setServiceLevelMetricB
public void setServiceLevelMetricB(AutotuneServiceLevelMetric metric)
getServiceLevelMetricB
public AutotuneServiceLevelMetric getServiceLevelMetricB()
setLoadBalanceTuningControlMetric
public void setLoadBalanceTuningControlMetric(AutotuneTuningControlMetric metric)
getLoadBalanceTuningControlMetric
public AutotuneTuningControlMetric getLoadBalanceTuningControlMetric()
getLastError
public double getLastError()
getError
public double getError()
getChangeInError
public double getChangeInError()
getForce
public double getForce()
init
public void init()
throws AbleException
- Load the fuzzy rule set
- Overrides:
init
in class AbleObject
- Following copied from interface:
com.ibm.able.AbleBean
- Throws:
AbleException
- If an error occurs.
computeErrors
public void computeErrors()
throws AbleException
- compute the differences between actual and desired service levels
for one or more service level metrics
- Overrides:
computeErrors
in class BaseAutotuneController
computeControlActions
public void computeControlActions()
throws AbleException
- compute the control actions for the target system or application
- Overrides:
computeControlActions
in class BaseAutotuneController
setControlActions
public void setControlActions()
throws AbleException
- Description copied from class:
BaseAutotuneController
- set the control actions of the target system or application
- Overrides:
setControlActions
in class BaseAutotuneController
process
public void process()
throws AbleException
- compute the difference between target and actual service levels
compute the control actions to take (if any)
set the tuning control values and propagate them to the target system
- Overrides:
process
in class AbleDefaultAgent
- Following copied from class:
com.ibm.able.AbleDefaultAgent
- Throws:
AbleException
- If an error occurs. Errors from each contained
bean are accumulated.
processTimerEvent
public void processTimerEvent()
throws AbleException
- not sure if this will be used
- Overrides:
processTimerEvent
in class AbleObject
- Following copied from interface:
com.ibm.able.AbleEventQueueProcessor
- Throws:
AbleException
- If an error occurs.
Copyright
public static java.lang.String Copyright()
- Determine the copyright of this class.
- Returns:
- A String containing this class's copyright statement.
(C) Copyright IBM Corporation 1999, 2003