From f9e6851602221e4cc2c0e4e82d7f29ce0da73fa5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=BCrgen=20Walter?= <juergen.walter@uni-wuerzburg.de>
Date: Thu, 4 Feb 2016 21:07:48 +0100
Subject: [PATCH] added dynamic resource allocation case study
acamar cluster at KIT
---
.../PULL.launch | 16 ++
.../PUSH.launch | 16 ++
.../acamarcluster.resourcelandscape | 47 ++++++
.../default.adaptationpoints | 13 ++
.../default.containerrepository | 35 +++++
.../default.resourcetype | 5 +
.../metrictypes.perfdatarepo | 7 +
.../pull.properties | 8 +
.../push.properties | 8 +
.../pushpull.adaptation | 138 ++++++++++++++++++
.../pushpull.staLang | 64 ++++++++
.../simucomresults.observationrepo | 105 +++++++++++++
12 files changed, 462 insertions(+)
create mode 100644 DynamicResourceAllocation_Case_Study/PULL.launch
create mode 100644 DynamicResourceAllocation_Case_Study/PUSH.launch
create mode 100644 DynamicResourceAllocation_Case_Study/acamarcluster.resourcelandscape
create mode 100644 DynamicResourceAllocation_Case_Study/default.adaptationpoints
create mode 100644 DynamicResourceAllocation_Case_Study/default.containerrepository
create mode 100644 DynamicResourceAllocation_Case_Study/default.resourcetype
create mode 100644 DynamicResourceAllocation_Case_Study/metrictypes.perfdatarepo
create mode 100644 DynamicResourceAllocation_Case_Study/pull.properties
create mode 100644 DynamicResourceAllocation_Case_Study/push.properties
create mode 100644 DynamicResourceAllocation_Case_Study/pushpull.adaptation
create mode 100644 DynamicResourceAllocation_Case_Study/pushpull.staLang
create mode 100644 DynamicResourceAllocation_Case_Study/simucomresults.observationrepo
diff --git a/DynamicResourceAllocation_Case_Study/PULL.launch b/DynamicResourceAllocation_Case_Study/PULL.launch
new file mode 100644
index 0000000..3041898
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/PULL.launch
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+<listEntry value="/edu.kit.ipd.descartes.adaptation/src/edu/kit/ipd/descartes/adaptation/AdaptationControl.java"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+<listEntry value="1"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.debug.ui.launchGroup.run"/>
+</listAttribute>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="edu.kit.ipd.descartes.adaptation.AdaptationControl"/>
+<stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="../Examples/DynamicResourceAllocation_Case_Study/pull.properties"/>
+<stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="edu.kit.ipd.descartes.adaptation"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-enableassertions"/>
+</launchConfiguration>
diff --git a/DynamicResourceAllocation_Case_Study/PUSH.launch b/DynamicResourceAllocation_Case_Study/PUSH.launch
new file mode 100644
index 0000000..bec6774
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/PUSH.launch
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<launchConfiguration type="org.eclipse.jdt.launching.localJavaApplication">
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_PATHS">
+<listEntry value="/edu.kit.ipd.descartes.adaptation/src/edu/kit/ipd/descartes/adaptation/AdaptationControl.java"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.core.MAPPED_RESOURCE_TYPES">
+<listEntry value="1"/>
+</listAttribute>
+<listAttribute key="org.eclipse.debug.ui.favoriteGroups">
+<listEntry value="org.eclipse.debug.ui.launchGroup.run"/>
+</listAttribute>
+<stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="edu.kit.ipd.descartes.adaptation.AdaptationControl"/>
+<stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="../Examples/DynamicResourceAllocation_Case_Study/push.properties"/>
+<stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="edu.kit.ipd.descartes.adaptation"/>
+<stringAttribute key="org.eclipse.jdt.launching.VM_ARGUMENTS" value="-enableassertions"/>
+</launchConfiguration>
diff --git a/DynamicResourceAllocation_Case_Study/acamarcluster.resourcelandscape b/DynamicResourceAllocation_Case_Study/acamarcluster.resourcelandscape
new file mode 100644
index 0000000..1db12e9
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/acamarcluster.resourcelandscape
@@ -0,0 +1,47 @@
+<?xml version="1.0" encoding="ASCII"?>
+<resourcelandscape:DistributedDataCenter xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:resourcelandscape="http://www.descartes-research.net/metamodel/resourcelandscape/0.1" id="1" name="KitDataCenters">
+ <consistsOf id="2" name="AtisDataCenter">
+ <contains xsi:type="resourcelandscape:CompositeHardwareInfrastructure" id="3" name="AcamarCluster">
+ <contains xsi:type="resourcelandscape:ComputingInfrastructure" id="4" name="ClusterNode20">
+ <contains id="10" name="XenServer">
+ <contains id="12" name="AppServerVM1" ofClass="OS VM">
+ <template href="default.containerrepository#2"/>
+ </contains>
+ <template href="default.containerrepository#11"/>
+ </contains>
+ <template href="default.containerrepository#5"/>
+ </contains>
+ <contains xsi:type="resourcelandscape:ComputingInfrastructure" id="5" name="ClusterNode19">
+ <contains id="15" name="XenServer">
+ <template href="default.containerrepository#11"/>
+ </contains>
+ <template href="default.containerrepository#5"/>
+ </contains>
+ <contains xsi:type="resourcelandscape:ComputingInfrastructure" id="6" name="ClusterNode18">
+ <contains id="25" name="XenServer">
+ <template href="default.containerrepository#11"/>
+ </contains>
+ <template href="default.containerrepository#5"/>
+ </contains>
+ <contains xsi:type="resourcelandscape:ComputingInfrastructure" id="_LklidKgfEeKjPK9oRuUP7g" name="ClusterNode17">
+ <contains id="_SI2gsKgfEeKjPK9oRuUP7g" name="XenServer">
+ <template href="default.containerrepository#11"/>
+ </contains>
+ </contains>
+ <contains xsi:type="resourcelandscape:ComputingInfrastructure" id="_Mik0tKgfEeKjPK9oRuUP7g" name="ClusterNode16">
+ <contains id="_Uuj-sKgfEeKjPK9oRuUP7g" name="XenServer">
+ <template href="default.containerrepository#5"/>
+ </contains>
+ </contains>
+ <contains xsi:type="resourcelandscape:ComputingInfrastructure" id="7" name="ClusterNode15">
+ <contains id="14" name="XenServer">
+ <contains id="33" name="DatabaseVM" ofClass="OS VM">
+ <template href="default.containerrepository#555"/>
+ </contains>
+ <template href="default.containerrepository#11"/>
+ </contains>
+ <template href="default.containerrepository#5"/>
+ </contains>
+ </contains>
+ </consistsOf>
+</resourcelandscape:DistributedDataCenter>
diff --git a/DynamicResourceAllocation_Case_Study/default.adaptationpoints b/DynamicResourceAllocation_Case_Study/default.adaptationpoints
new file mode 100644
index 0000000..366d552
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/default.adaptationpoints
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="ASCII"?>
+<adaptationpoints:AdaptationPointDescriptions xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:adaptationpoints="http://www.descartes-research.net/metamodel/adaptationpoints/0.1" xmlns:resourceconfiguration="http://www.descartes-research.net/metamodel/resourceconfiguration/0.1" xmlns:resourcelandscape="http://www.descartes-research.net/metamodel/resourcelandscape/0.1" id="1" name="DynamicResourceAllocation-AdaptationPoints">
+ <adaptationPoints xsi:type="adaptationpoints:ModelVariableConfigurationRange" id="238746123" name="AmountOfvCpus" minValue="2.0" maxValue="4.0">
+ <adaptableEntity xsi:type="resourceconfiguration:NumberOfParallelProcessingUnits" href="default.containerrepository#1341341"/>
+ </adaptationPoints>
+ <adaptationPoints xsi:type="adaptationpoints:ModelEntityConfigurationRange" id="12312412412" name="NumberOfAppServerVmInstancesPerPhysicalServer">
+ <variationPossibility xsi:type="adaptationpoints:PropertyRange">
+ <minValueConstraint oclString="self.containedIn.contains->size()>=1" name="MinValueConstraint"/>
+ <maxValueConstraint oclString="self.containedIn.contains->size()<=2" name="MaxValueConstraint"/>
+ </variationPossibility>
+ <adaptableEntity xsi:type="resourcelandscape:RuntimeEnvironment" href="acamarcluster.resourcelandscape#12"/>
+ </adaptationPoints>
+</adaptationpoints:AdaptationPointDescriptions>
diff --git a/DynamicResourceAllocation_Case_Study/default.containerrepository b/DynamicResourceAllocation_Case_Study/default.containerrepository
new file mode 100644
index 0000000..a552421
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/default.containerrepository
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="ASCII"?>
+<containerrepository:ContainerRepository xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:containerrepository="http://www.descartes-research.net/metamodel/containerrepository/0.1" xmlns:resourceconfiguration="http://www.descartes-research.net/metamodel/resourceconfiguration/0.1" xmlns:resourcelandscape="http://www.descartes-research.net/metamodel/resourcelandscape/0.1" id="1" name="AcamarClusterContainerTemplates">
+ <templates id="2" name="AppServerVmTemplate">
+ <templateConfig xsi:type="resourceconfiguration:ActiveResourceSpecification" id="3xyzActiveResourceTemplate32" name="CpusAppServer">
+ <processingResourceSpecifications id="235234" name="vCpuSpec" schedulingPolicy="PROCESSOR_SHARING" processingRate="1000.0">
+ <activeResourceType href="default.resourcetype#_3ql5IJB4EeKmfoqNH_-HEA"/>
+ <nrOfParProcUnits id="1341341" name="NumberOfAppServerVmCpus" number="2"/>
+ </processingResourceSpecifications>
+ </templateConfig>
+ <referringContainers xsi:type="resourcelandscape:RuntimeEnvironment" href="acamarcluster.resourcelandscape#12"/>
+ </templates>
+ <templates id="555" name="DatabaseVmTemplate">
+ <templateConfig xsi:type="resourceconfiguration:ActiveResourceSpecification" id="1231231231" name="CpusDatabase">
+ <processingResourceSpecifications id="51241132" name="CpuSpec" schedulingPolicy="PROCESSOR_SHARING" processingRate="1000.0">
+ <activeResourceType href="default.resourcetype#_3ql5IJB4EeKmfoqNH_-HEA"/>
+ <nrOfParProcUnits id="33" name="DatabaseVirtualCpus" number="8"/>
+ </processingResourceSpecifications>
+ </templateConfig>
+ </templates>
+ <templates id="5" name="ClusterNodeTemplate">
+ <templateConfig xsi:type="resourceconfiguration:ActiveResourceSpecification" id="123123" name="CpusClusterNode">
+ <processingResourceSpecifications id="123sf" name="IntelXeonE5430-1" schedulingPolicy="PROCESSOR_SHARING" processingRate="1000.0">
+ <activeResourceType href="default.resourcetype#_3ql5IJB4EeKmfoqNH_-HEA"/>
+ <nrOfParProcUnits id="23423sad" name="quad-core" number="4"/>
+ </processingResourceSpecifications>
+ <processingResourceSpecifications id="_wYMNIagfEeKjPK9oRuUP7g" name="IntelXeonE5430-2" schedulingPolicy="PROCESSOR_SHARING" processingRate="1000.0">
+ <activeResourceType href="default.resourcetype#_3ql5IJB4EeKmfoqNH_-HEA"/>
+ <nrOfParProcUnits id="_16c70KgfEeKjPK9oRuUP7g" name="quad-core" number="4"/>
+ </processingResourceSpecifications>
+ </templateConfig>
+ </templates>
+ <templates id="11" name="XenServerTemplate">
+ <templateConfig xsi:type="resourceconfiguration:CustomConfigurationSpecification" id="12" name="XenServerConfiguration"/>
+ </templates>
+</containerrepository:ContainerRepository>
diff --git a/DynamicResourceAllocation_Case_Study/default.resourcetype b/DynamicResourceAllocation_Case_Study/default.resourcetype
new file mode 100644
index 0000000..b304da2
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/default.resourcetype
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<resourcetype:ResourceTypeRepository xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:resourcetype="http://www.descartes-research.net/metamodel/resourcetype/0.1">
+ <resourceTypes xsi:type="resourcetype:ProcessingResourceType" id="_3ql5IJB4EeKmfoqNH_-HEA" name="CPU"/>
+ <resourceTypes xsi:type="resourcetype:ProcessingResourceType" id="_52tLYJB4EeKmfoqNH_-HEA" name="DELAY"/>
+</resourcetype:ResourceTypeRepository>
diff --git a/DynamicResourceAllocation_Case_Study/metrictypes.perfdatarepo b/DynamicResourceAllocation_Case_Study/metrictypes.perfdatarepo
new file mode 100644
index 0000000..d1a0231
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/metrictypes.perfdatarepo
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="ASCII"?>
+<perfdatarepo:PerformanceDataRepository xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:perfdatarepo="http://www.descartes-research.net/metamodel/perfdata/0.1" id="1" name="MeasuredPerformanceDataRepository">
+ <metricTypes id="2" name="Vm1Utilization"/>
+ <metricTypes id="22" name="Vm2Utilization"/>
+ <metricTypes id="3" name="CV_EJB_AvgResponseTime"/>
+ <metricTypes id="4" name="Purchase_AvgResponseTime"/>
+</perfdatarepo:PerformanceDataRepository>
diff --git a/DynamicResourceAllocation_Case_Study/pull.properties b/DynamicResourceAllocation_Case_Study/pull.properties
new file mode 100644
index 0000000..d1721df
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/pull.properties
@@ -0,0 +1,8 @@
+process.name=DynamicResourceAllocation_PushPull-v1
+adaptationprocess.instance=../Examples/DynamicResourceAllocation_Case_Study/pushpull.adaptation
+perfdatarepo.metamodel=edu.kit.ipd.descartes.ql.models.repository.ObservationRepository
+perfdatarepo.instance=../Examples/DynamicResourceAllocation_Case_Study/simucomresults.observationrepo
+process.maxiterations=3
+# The list of triggering events can be found in EventTypeEnum.java
+event.type=ScheduledOptimizationEvent
+#SlaViolatedEvent, ScheduledOptimizationEvent
\ No newline at end of file
diff --git a/DynamicResourceAllocation_Case_Study/push.properties b/DynamicResourceAllocation_Case_Study/push.properties
new file mode 100644
index 0000000..a329b26
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/push.properties
@@ -0,0 +1,8 @@
+process.name=DynamicResourceAllocation_PushPull-v1
+adaptationprocess.instance=../Examples/DynamicResourceAllocation_Case_Study/pushpull.adaptation
+perfdatarepo.metamodel=edu.kit.ipd.descartes.ql.models.repository.ObservationRepository
+perfdatarepo.instance=../Examples/DynamicResourceAllocation_Case_Study/simucomresults.observationrepo
+process.maxiterations=3
+# The list of triggering events can be found in EventTypeEnum.java
+event.type=SlaViolatedEvent
+#SlaViolatedEvent, ScheduledOptimizationEvent
\ No newline at end of file
diff --git a/DynamicResourceAllocation_Case_Study/pushpull.adaptation b/DynamicResourceAllocation_Case_Study/pushpull.adaptation
new file mode 100644
index 0000000..e6ab6a8
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/pushpull.adaptation
@@ -0,0 +1,138 @@
+<?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 < 4)) and RuntimeEnvironment.allInstances()->select( re | re.template = self.template )->forAll(re | re.template.templateConfig.oclAsType(resourceconfiguration::ActiveResourceSpecification).processingResourceSpecifications->forAll(nrOfParProcUnits.number < 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>
diff --git a/DynamicResourceAllocation_Case_Study/pushpull.staLang b/DynamicResourceAllocation_Case_Study/pushpull.staLang
new file mode 100644
index 0000000..10488df
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/pushpull.staLang
@@ -0,0 +1,64 @@
+AdaptationProcess [id: testID1] {
+ name PushPullAdaptationProcess
+ tactics :
+ Tactic [id: tacticID1] {
+ name AddResources
+ implementedPlan
+ AdaptationPlan [id: planID1] {
+ name AddResourcesAdaptationPlan
+ }
+ }
+ actions :
+ Action [id:actionID1] {
+ name Add_vCPU
+ referredAdaptationPoint AmountOfvCpus
+ adaptationActionOperation AdaptationActionOperation {
+ adaptationOperationScope AdaptationScope
+ adaptationOperationDirection AdaptationDirection
+ }
+ }
+ strategies :
+ Strategy [id:stratID1] {
+ name PUSH
+ objective MaintainSLAs
+ triggeringEvents
+ Event [id:eventID1] {
+ name SlaViolated
+ }
+ tactics {
+ WeightedTactic [id:wtacID2] {
+ name wTacName1
+ currentWeight 1.4
+ defaultWeight 2.3
+ usedTactic AddResources
+ }
+ }
+ weightingFunction
+ WeightingFunction [id:wFunc1] {
+ name func1Name
+ weightingFunctionImplementation Tempalate
+ weightedMetrics {
+ WeightedMetric [id:metric1] {
+ name wMetric1
+ weight 1.4
+ metricType CV_EJB_AvgResponseTime
+ }
+ }
+ }
+ }
+ goal OverallGoal {
+ description "Maintain SLAs and resource efficiency"
+ objectives :
+ Objective [id:objID1] {
+ name MaintainSLAs
+ specifications :
+ Specification {
+ value 4.3
+ relationalOperator RelationalOperator
+ metricType CV_EJB_AvgResponseTime
+ }
+ }
+ }
+ ImportDeclaration "platform:/resource/Examples/DynamicResourceAllocation_Case_Study/default.adaptationpoints"
+ ImportDeclaration "platform:/resource/Examples/DynamicResourceAllocation_Case_Study/simucomresults.perfdatarepo"
+}
\ No newline at end of file
diff --git a/DynamicResourceAllocation_Case_Study/simucomresults.observationrepo b/DynamicResourceAllocation_Case_Study/simucomresults.observationrepo
new file mode 100644
index 0000000..ae4bbcb
--- /dev/null
+++ b/DynamicResourceAllocation_Case_Study/simucomresults.observationrepo
@@ -0,0 +1,105 @@
+<?xml version="1.0" encoding="ASCII"?>
+<repository:ObservationRepository xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:domain="http://descartes.ipd.kit.edu/ql/models/mapping/domain/1.0" xmlns:repository="http://descartes.ipd.kit.edu/ql/models/repository/repository/1.0" identifier="SimuCom Performance Results" startTimestamp="2014-06-30T18:13:54.480+0200" latestObservation="//@observations.0" latestImpact="//@impacts.0">
+ <impacts identifier="Impact4" timestamp="2014-06-30T18:13:54.579+0200" before="//@observations.3" after="//@observations.4"/>
+ <impacts identifier="Impact1" timestamp="2014-06-30T18:13:54.580+0200" before="//@observations.0" after="//@observations.1"/>
+ <impacts identifier="Impact2" timestamp="2014-06-30T18:13:54.581+0200" before="//@observations.1" after="//@observations.2"/>
+ <impacts identifier="Impact3" timestamp="2014-06-30T18:13:54.582+0200" before="//@observations.2" after="//@observations.3"/>
+ <impacts identifier="ImpactMi1" timestamp="2014-06-30T18:13:54.584+0200" before="//@observations.5" after="//@observations.6"/>
+ <observations identifier="DefaultSystemState" timestamp="2014-06-30T18:13:54.496+0200">
+ <observation modelLocation="./files/metricObservation.repo" doFModelLocation="">
+ <resources identifier="2" alias="Vm1Utilization">
+ <probes xsi:type="domain:DecimalResult" metricName="Vm1Utilization" valid="true" value="0.7" accuracy="1"/>
+ </resources>
+ <services identifier="3" alias="CV_EJB_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="CV_EJB_AvgResponseTime" valid="true" value="150.0" accuracy="1"/>
+ </services>
+ <services identifier="4" alias="Purchase_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="Purchase_AvgResponseTime" valid="true" value="340.0" accuracy="1"/>
+ </services>
+ </observation>
+ </observations>
+ <observations identifier="ResultTactic1" timestamp="2014-06-30T18:13:54.577+0200">
+ <observation modelLocation="./files/metricObservation.repo" doFModelLocation="">
+ <resources identifier="2" alias="Vm1Utilization">
+ <probes xsi:type="domain:DecimalResult" metricName="Vm1Utilization" valid="true" value="0.65" accuracy="1"/>
+ </resources>
+ <services identifier="3" alias="CV_EJB_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="CV_EJB_AvgResponseTime" valid="true" value="145.0" accuracy="1"/>
+ </services>
+ <services identifier="4" alias="Purchase_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="Purchase_AvgResponseTime" valid="true" value="330.0" accuracy="1"/>
+ </services>
+ </observation>
+ </observations>
+ <observations identifier="ResultTactic2" timestamp="2014-06-30T18:13:54.579+0200">
+ <observation modelLocation="./files/metricObservation.repo" doFModelLocation="">
+ <resources identifier="2" alias="Vm1Utilization">
+ <probes xsi:type="domain:DecimalResult" metricName="Vm1Utilization" valid="true" value="0.6" accuracy="1"/>
+ </resources>
+ <services identifier="3" alias="CV_EJB_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="CV_EJB_AvgResponseTime" valid="true" value="140.0" accuracy="1"/>
+ </services>
+ <services identifier="4" alias="Purchase_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="Purchase_AvgResponseTime" valid="true" value="320.0" accuracy="1"/>
+ </services>
+ </observation>
+ </observations>
+ <observations identifier="ResultTactic3" timestamp="2014-06-30T18:13:54.580+0200">
+ <observation modelLocation="./files/metricObservation.repo" doFModelLocation="">
+ <resources identifier="2" alias="Vm1Utilization">
+ <probes xsi:type="domain:DecimalResult" metricName="Vm1Utilization" valid="true" value="0.3" accuracy="1"/>
+ </resources>
+ <services identifier="3" alias="CV_EJB_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="CV_EJB_AvgResponseTime" valid="true" value="100.0" accuracy="1"/>
+ </services>
+ <services identifier="4" alias="Purchase_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="Purchase_AvgResponseTime" valid="true" value="280.0" accuracy="1"/>
+ </services>
+ </observation>
+ </observations>
+ <observations identifier="ResultTactic4" timestamp="2014-06-30T18:13:54.581+0200">
+ <observation modelLocation="./files/metricObservation.repo" doFModelLocation="">
+ <resources identifier="2" alias="Vm1Utilization">
+ <probes xsi:type="domain:DecimalResult" metricName="Vm1Utilization" valid="true" value="0.25" accuracy="1"/>
+ </resources>
+ <services identifier="3" alias="CV_EJB_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="CV_EJB_AvgResponseTime" valid="true" value="90.0" accuracy="1"/>
+ </services>
+ <services identifier="4" alias="Purchase_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="Purchase_AvgResponseTime" valid="true" value="260.0" accuracy="1"/>
+ </services>
+ </observation>
+ </observations>
+ <observations identifier="ResultMigration1-1" timestamp="2014-06-30T18:13:54.582+0200">
+ <observation modelLocation="./files/metricObservation.repo" doFModelLocation="">
+ <resources identifier="2" alias="Vm1Utilization">
+ <probes xsi:type="domain:DecimalResult" metricName="Vm1Utilization" valid="true" value="0.2" accuracy="1"/>
+ </resources>
+ <resources identifier="22" alias="Vm2Utilization">
+ <probes xsi:type="domain:DecimalResult" metricName="Vm2Utilization" valid="true" value="0.2" accuracy="1"/>
+ </resources>
+ <services identifier="3" alias="CV_EJB_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="CV_EJB_AvgResponseTime" valid="true" value="80.0" accuracy="1"/>
+ </services>
+ <services identifier="4" alias="Purchase_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="Purchase_AvgResponseTime" valid="true" value="250.0" accuracy="1"/>
+ </services>
+ </observation>
+ </observations>
+ <observations identifier="ResultMigration1-2" timestamp="2014-06-30T18:13:54.583+0200">
+ <observation modelLocation="./files/metricObservation.repo" doFModelLocation="">
+ <resources identifier="2" alias="Vm1Utilization">
+ <probes xsi:type="domain:DecimalResult" metricName="Vm1Utilization" valid="true" value="0.5" accuracy="1"/>
+ </resources>
+ <resources identifier="22" alias="Vm2Utilization">
+ <probes xsi:type="domain:DecimalResult" metricName="Vm2Utilization" valid="true" value="0.0" accuracy="1"/>
+ </resources>
+ <services identifier="3" alias="CV_EJB_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="CV_EJB_AvgResponseTime" valid="true" value="100.0" accuracy="1"/>
+ </services>
+ <services identifier="4" alias="Purchase_AvgResponseTime">
+ <probes xsi:type="domain:DecimalResult" metricName="Purchase_AvgResponseTime" valid="true" value="290.0" accuracy="1"/>
+ </services>
+ </observation>
+ </observations>
+</repository:ObservationRepository>
--
GitLab