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pushpull.adaptation 11.18 KiB 
<?xml version="1.0" encoding="ASCII"?>
<adaptation:AdaptationProcess xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:adaptation="http://www.descartes-research.net/metamodel/adaptation/0.1" xmlns:adaptationpoints="http://www.descartes-research.net/metamodel/adaptationpoints/0.1" xmlns:containerrepository="http://www.descartes-research.net/metamodel/containerrepository/0.1" xmlns:resourcelandscape="http://www.descartes-research.net/metamodel/resourcelandscape/0.1" id="_07SqMKaFEeKsaqdh-1smGw" name="PushPullAdaptationProcess">
  <tactics id="2341234" name="AddResources">
    <implementedPlan id="qweqweqwe" name="AddResourcesAdaptationPlan">
      <steps xsi:type="adaptation:StartAction" id="_PXgN0KaHEeKsaqdh-1smGw" successor="_Qych0qaHEeKsaqdh-1smGw"/>
      <steps xsi:type="adaptation:StopAction" id="_QNxHcaaHEeKsaqdh-1smGw" predecessor="_Qych0qaHEeKsaqdh-1smGw"/>
      <steps xsi:type="adaptation:LoopAction" id="_Qych0qaHEeKsaqdh-1smGw" predecessor="_PXgN0KaHEeKsaqdh-1smGw" successor="_QNxHcaaHEeKsaqdh-1smGw" counter="//@parameters.0">
        <body id="_UpH4cKaHEeKsaqdh-1smGw" name="addVCPUorAppServer">
          <steps xsi:type="adaptation:StartAction" id="2342623434" successor="33eadsea"/>
          <steps xsi:type="adaptation:BranchAction" id="33eadsea" predecessor="2342623434" successor="6423423423" condition="RuntimeEnvironment.allInstances()->select( re | re.template = self.template )->exists(re | re.configSpec.oclAsType(resourceconfiguration::ActiveResourceSpecification).processingResourceSpecifications->forAll(nrOfParProcUnits.number &lt; 4)) and RuntimeEnvironment.allInstances()->select( re | re.template = self.template )->forAll(re | re.template.templateConfig.oclAsType(resourceconfiguration::ActiveResourceSpecification).processingResourceSpecifications->forAll(nrOfParProcUnits.number &lt; 4))">
            <context xsi:type="resourcelandscape:RuntimeEnvironment" href="acamarcluster.resourcelandscape#12"/>
            <conditionTrueBranch id="efasfasd" name="addVCPU">
              <steps xsi:type="adaptation:ActionReference" id="35634534" predecessor="321321" successor="345fdas" refersTo="2"/>
              <steps xsi:type="adaptation:StartAction" id="321321" successor="35634534"/>
              <steps xsi:type="adaptation:StopAction" id="345fdas" predecessor="35634534"/>
            </conditionTrueBranch>
            <conditionFalseBranch id="adsgsadas" name="addAppServer">
              <steps xsi:type="adaptation:ActionReference" id="453412341241" predecessor="e123134" successor="e63412" refersTo="41123123"/>
              <steps xsi:type="adaptation:StartAction" id="e123134" successor="453412341241"/>
              <steps xsi:type="adaptation:StopAction" id="e63412" predecessor="453412341241"/>
            </conditionFalseBranch>
          </steps>
          <steps xsi:type="adaptation:StopAction" id="6423423423" predecessor="33eadsea"/>
        </body>
      </steps>
    </implementedPlan>
  </tactics>
  <tactics id="_zFC2EaaMEeKdn_E8M08Q_g" name="UndoPreviousAction">
    <implementedPlan id="_1_t3cKaMEeKdn_E8M08Q_g" name="UndoPreviousActionPlan">
      <steps xsi:type="adaptation:StartAction" id="_9awssKaMEeKdn_E8M08Q_g" successor="_-Pacw6aMEeKdn_E8M08Q_g"/>
      <steps xsi:type="adaptation:BranchAction" id="_-Pacw6aMEeKdn_E8M08Q_g" predecessor="_9awssKaMEeKdn_E8M08Q_g" successor="_9ysEgaaMEeKdn_E8M08Q_g" condition="">
        <context xsi:type="containerrepository:ContainerTemplate" href="default.containerrepository#2"/>
        <conditionTrueBranch id="_KP82cKaNEeKdn_E8M08Q_g" name="conditionTrue">
          <steps xsi:type="adaptation:StartAction" id="_UUI4MKaNEeKdn_E8M08Q_g" successor="_dl-P9KaNEeKdn_E8M08Q_g"/>
          <steps xsi:type="adaptation:StopAction" id="_Uv0uoaaNEeKdn_E8M08Q_g" predecessor="_dl-P9KaNEeKdn_E8M08Q_g"/>
          <steps xsi:type="adaptation:ActionReference" id="_dl-P9KaNEeKdn_E8M08Q_g" predecessor="_UUI4MKaNEeKdn_E8M08Q_g" successor="_Uv0uoaaNEeKdn_E8M08Q_g" refersTo="41123123"/>
        </conditionTrueBranch>
        <conditionFalseBranch id="_K4GbkaaNEeKdn_E8M08Q_g" name="conditionFalse">
          <steps xsi:type="adaptation:StartAction" id="_VFQMEKaNEeKdn_E8M08Q_g" successor="_mMx4RKaOEeKlTfD7QKQIcw"/>
          <steps xsi:type="adaptation:StopAction" id="_VYB-IaaNEeKdn_E8M08Q_g" predecessor="_mMx4RKaOEeKlTfD7QKQIcw"/>
          <steps xsi:type="adaptation:ActionReference" id="_mMx4RKaOEeKlTfD7QKQIcw" predecessor="_VFQMEKaNEeKdn_E8M08Q_g" successor="_VYB-IaaNEeKdn_E8M08Q_g" refersTo="2"/>
        </conditionFalseBranch>
      </steps>
      <steps xsi:type="adaptation:StopAction" id="_9ysEgaaMEeKdn_E8M08Q_g" predecessor="_-Pacw6aMEeKdn_E8M08Q_g"/>
    </implementedPlan>
  </tactics>
  <tactics id="123123" name="RemoveResources">
    <implementedPlan id="123123123" name="RemoveResourcesAdaptationPlan">
      <steps xsi:type="adaptation:StartAction" id="_iqERYKaMEeKdn_E8M08Q_g" successor="_jqTmYqaMEeKdn_E8M08Q_g"/>
      <steps xsi:type="adaptation:StopAction" id="_jO2ZcaaMEeKdn_E8M08Q_g" predecessor="_jqTmYqaMEeKdn_E8M08Q_g"/>
      <steps xsi:type="adaptation:LoopAction" id="_jqTmYqaMEeKdn_E8M08Q_g" predecessor="_iqERYKaMEeKdn_E8M08Q_g" successor="_jO2ZcaaMEeKdn_E8M08Q_g" counter="//@parameters.0">
        <body id="_oCJwYKaMEeKdn_E8M08Q_g" name="removeVCPUorAppServer">
          <steps xsi:type="adaptation:StartAction" id="321" successor="branchDecrease"/>
          <steps xsi:type="adaptation:BranchAction" id="branchDecrease" predecessor="321" successor="432" condition="RuntimeEnvironment.allInstances()->select( re | re.template = self.template and not re.configSpec->isEmpty())->exists(re | re.configSpec.oclAsType(resourceconfiguration::ActiveResourceSpecification).processingResourceSpecifications->forAll(nrOfParProcUnits.number > 2))">
            <context xsi:type="resourcelandscape:RuntimeEnvironment" href="acamarcluster.resourcelandscape#12"/>
            <conditionTrueBranch id="_k0FLAICyEeKnieBrE9C24w" name="addVCPU">
              <steps xsi:type="adaptation:ActionReference" id="123487612497162" predecessor="_q13HQICyEeKnieBrE9C24w" successor="_rJvFgYCyEeKnieBrE9C24w" refersTo="345242342"/>
              <steps xsi:type="adaptation:StartAction" id="_q13HQICyEeKnieBrE9C24w" successor="123487612497162"/>
              <steps xsi:type="adaptation:StopAction" id="_rJvFgYCyEeKnieBrE9C24w" predecessor="123487612497162"/>
            </conditionTrueBranch>
            <conditionFalseBranch id="_nZJv1oCyEeKnieBrE9C24w" name="removeAppServer">
              <steps xsi:type="adaptation:ActionReference" id="234983249623" predecessor="_xUQHAICyEeKnieBrE9C24w" successor="_xx9WsYCyEeKnieBrE9C24w" refersTo="1287127123"/>
              <steps xsi:type="adaptation:StartAction" id="_xUQHAICyEeKnieBrE9C24w" successor="234983249623"/>
              <steps xsi:type="adaptation:StopAction" id="_xx9WsYCyEeKnieBrE9C24w" predecessor="234983249623"/>
            </conditionFalseBranch>
          </steps>
          <steps xsi:type="adaptation:StopAction" id="432" predecessor="branchDecrease"/>
        </body>
      </steps>
    </implementedPlan>
  </tactics>
  <actions id="2" name="AddVCPU">
    <referredAdaptationPoint xsi:type="adaptationpoints:ModelVariableConfigurationRange" href="default.adaptationpoints#238746123"/>
    <adaptationActionOperation adaptationOperationScope="RANDOM" adaptationOperationDirection="INCREASE"/>
  </actions>
  <actions id="345242342" name="RemoveCPU">
    <referredAdaptationPoint xsi:type="adaptationpoints:ModelVariableConfigurationRange" href="default.adaptationpoints#238746123"/>
    <adaptationActionOperation adaptationOperationScope="RANDOM" adaptationOperationDirection="DECREASE"/>
  </actions>
  <actions id="41123123" name="AddAppServer">
    <referredAdaptationPoint xsi:type="adaptationpoints:ModelEntityConfigurationRange" href="default.adaptationpoints#12312412412"/>
    <adaptationActionOperation adaptationOperationScope="RANDOM" adaptationOperationDirection="INCREASE"/>
  </actions>
  <actions id="1287127123" name="RemoveAppServer">
    <referredAdaptationPoint xsi:type="adaptationpoints:ModelEntityConfigurationRange" href="default.adaptationpoints#12312412412"/>
    <adaptationActionOperation adaptationOperationScope="RANDOM" adaptationOperationDirection="DECREASE"/>
  </actions>
  <strategies id="s1" name="PUSH" objective="_GdVkoKaGEeKsaqdh-1smGw">
    <triggeringEvents id="12345" name="SlaViolatedEvent"/>
    <tactics id="wt1" name="AddResourcesWeightedTactic" usedTactic="2341234" defaultWeight="1.0"/>
    <weightingFunction id="wf1" name="WeightedSum" weightingFunctionImplementation="edu.kit.ipd.descartes.adaptation.evaluation.performance.weightingfunction.WeightedSum">
      <weightedMetrics id="_TzHMgGVXEeK4L53_AeGtGA" name="UtilizationWeight" weight="1.0">
        <metricType href="metrictypes.perfdatarepo#2"/>
      </weightedMetrics>
      <weightedMetrics id="_QKf6YGllEeKYrN0mFHpJCQ" name="ResponseTimeWeight" weight="-2.0">
        <metricType href="metrictypes.perfdatarepo#3"/>
      </weightedMetrics>
    </weightingFunction>
  </strategies>
  <strategies id="_Cg--ZYAnEeKW2vVcg5ekRw" name="PULL" objective="_G-ctoKaGEeKsaqdh-1smGw">
    <triggeringEvents id="_H_MTgIAnEeKW2vVcg5ekRw" name="ScheduledOptimizationEvent"/>
    <tactics id="_Tk5LUYAnEeKW2vVcg5ekRw" name="RemoveResourcesWeightedTactic" usedTactic="123123" currentWeight="1.0" defaultWeight="1.0"/>
    <tactics id="_4j5FkaamEeKwhcuIujY6Yw" name="UndoPreviousActionWeightedTactic" usedTactic="_zFC2EaaMEeKdn_E8M08Q_g" currentWeight="0.5" defaultWeight="0.5"/>
    <weightingFunction id="wf2" name="WeightedSum" weightingFunctionImplementation="edu.kit.ipd.descartes.adaptation.evaluation.performance.weightingfunction.WeightedSum">
      <weightedMetrics id="_TzHMgGVXEeK4L53_AeGtGA1" name="UtilizationWeight" weight="1.0">
        <metricType href="metrictypes.perfdatarepo#2"/>
      </weightedMetrics>
      <weightedMetrics id="_Fc5YUKanEeKwhcuIujY6Yw" name="ResponseTimeWeight" weight="-2.0">
        <metricType href="metrictypes.perfdatarepo#3"/>
      </weightedMetrics>
    </weightingFunction>
  </strategies>
  <parameters name="LoopCounter" type="EInteger" value="1"/>
  <goal description="Maintain SLAs of all serivces using resources efficiently">
    <objectives id="_GdVkoKaGEeKsaqdh-1smGw" name="MaintainSLAs">
      <specifications value="100.0" relationalOperator="LESS_EQUAL">
        <metricType href="metrictypes.perfdatarepo#3"/>
      </specifications>
      <specifications value="300.0" relationalOperator="LESS">
        <metricType href="metrictypes.perfdatarepo#4"/>
      </specifications>
    </objectives>
    <objectives id="_G-ctoKaGEeKsaqdh-1smGw" name="OptimizeResourceEfficiency">
      <specifications value="0.4" relationalOperator="GREATER">
        <metricType href="metrictypes.perfdatarepo#2"/>
      </specifications>
      <specifications value="0.85" relationalOperator="LESS">
        <metricType href="metrictypes.perfdatarepo#2"/>
      </specifications>
      <specifications value="100.0" relationalOperator="LESS_EQUAL">
        <metricType href="metrictypes.perfdatarepo#3"/>
      </specifications>
      <specifications value="300.0" relationalOperator="LESS_EQUAL">
        <metricType href="metrictypes.perfdatarepo#4"/>
      </specifications>
    </objectives>
  </goal>
</adaptation:AdaptationProcess>