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WeightedMovingAverage : recent parameters in parameterList should get more weight. So as weight is in increasing order, parameterList should maintain order of history list that is recent history in last. #2

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WeightedMovingAverage : recent parameters in parameterList should get more weight. So as weight is in increasing order, parameterList should maintain order of history list that is recent history in last. #2

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25 changes: 14 additions & 11 deletions src/autoscalesim/applicationprovider/autoscaling/Analyzer.java
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Original file line number Diff line number Diff line change
Expand Up @@ -86,7 +86,7 @@ public void doAnalysis(){
// RESOURCE-AWARE
cpuUtilization = ANLZ_CPUUtil();
vmCount = ANLZ_VMCount();
throughput = ANLZL_Throughput();
throughput = ANLZ_Throughput();

// SLA-AWARE
responseTime = ANLZ_ResponseTime();
Expand Down Expand Up @@ -139,7 +139,7 @@ private double ANLZ_CPUUtil(){

double parameterList[] = new double[window];
for(int i = 0; i< window;i++){
parameterList[i] = tmpVmHistoryList.get(sizeVmHistory - 1 - i).getCpuUtilizationByAllTier();
parameterList[i] = tmpVmHistoryList.get(sizeVmHistory - (window-i)).getCpuUtilizationByAllTier();
}


Expand Down Expand Up @@ -198,7 +198,7 @@ private double ANLZ_VMCount(){

double parameterList[] = new double[window];
for(int i = 0; i< window;i++){
parameterList[i] = tmpVmHistoryList.get(sizeVmHistory - 1 - i).getVms();
parameterList[i] = tmpVmHistoryList.get(sizeVmHistory - (window-i)).getVms();
}


Expand Down Expand Up @@ -257,7 +257,7 @@ private double ANLZ_Throughput(){

double parameterList[] = new double[window];
for(int i = 0; i< window;i++){
parameterList[i] = tmpVmHistoryList.get(sizeVmHistory - 1 - i).getThroughputFinishedCloudletsAllTiers();
parameterList[i] = tmpVmHistoryList.get(sizeVmHistory - (window-i)).getThroughputFinishedCloudletsAllTiers();
}


Expand Down Expand Up @@ -316,7 +316,7 @@ private double ANLZ_ResponseTime(){

double parameterList[] = new double[window];
for(int i = 0; i< window;i++){
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - 1 - i).getAvgResponseTimePerAllTiers();
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - (window-i)).getAvgResponseTimePerAllTiers();
}


Expand Down Expand Up @@ -375,7 +375,7 @@ private double ANLZ_DelayTime(){

double parameterList[] = new double[window];
for(int i = 0; i< window;i++){
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - 1 - i).getAvgDelayTimePerAllTiers();
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - (window-i)).getAvgDelayTimePerAllTiers();
}


Expand Down Expand Up @@ -434,7 +434,7 @@ private double ANLZ_SLAVCount(){

double parameterList[] = new double[window];
for(int i = 0; i< window;i++){
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - 1 - i).getSlavNumberByAllTier();
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - (window-i)).getSlavNumberByAllTier();
}


Expand Down Expand Up @@ -494,7 +494,7 @@ private double ANLZ_SLAVPercentage(){

double parameterList[] = new double[window];
for(int i = 0; i< window;i++){
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - 1 - i).getSlavPercent();
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - (window-i)).getSlavPercent();
}


Expand Down Expand Up @@ -553,7 +553,7 @@ private double ANLZ_SLAVTime(){

double parameterList[] = new double[window];
for(int i = 0; i< window;i++){
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - 1 - i).getSlavSecondByAlltier();
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - (window-i)).getSlavSecondByAlltier();
}


Expand Down Expand Up @@ -613,7 +613,7 @@ private double ANLZ_FailedCloudlet(){

double parameterList[] = new double[window];
for(int i = 0; i< window;i++){
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - 1 - i).getCloudletFailedCounter();
parameterList[i] = tmpSLAHistoryList.get(sizeSLAHistory - (window-i)).getCloudletFailedCounter();
}


Expand Down Expand Up @@ -674,8 +674,11 @@ private double ANLZ_FutureWorkload(){

double parameterList[] = new double[window];
for(int i = 0; i< window;i++){
parameterList[i] = tmpEndUserHistoryList.get(sizeEndUserHistory - 1 - i).getRequestsPerAllTier();
// parameterList[i] = tmpEndUserHistoryList.get(sizeEndUserHistory - 1 - i).getRequestsPerAllTier();
parameterList[i] = tmpEndUserHistoryList.get(sizeEndUserHistory - (window-i)).getRequestsPerAllTier();

}



//Index 9 of AnalysisMethod variable indicates the analyzing method for analyzing 'Future Workload'
Expand Down