def __init__(self,ens):
'''
Constructor
'''
self.ens=ens
self.filtr=Filter()
print "Presenter constructor, ensemble size: ",len(self.ens.mesures)
def filtr(func):
res=func
filtr=Filter()
if res>filtr.getGlobalcutoff():
res=filtr.getGlobalcutoff()
return float(res)
class Presenter(object):
'''
classdocs
'''
ens=None
filtr=None
def __init__(self,ens):
'''
Constructor
'''
self.ens=ens
self.filtr=Filter()
print "Presenter constructor, ensemble size: ",len(self.ens.mesures)
#Adjust cutoff
def adjustConfCutoff(self,debug=False):
#initial cutoff
if debug:
print "initial cutoff:"
print "self.filtr.getGlobalcutoff()",self.filtr.getGlobalcutoff()
print "self.filtr.getInternalcutoff()",self.filtr.getInternalcutoff()
print "self.filtr.getRecifcutoff()",self.filtr.getRecifcutoff()
print "self.filtr.getRecifTRcutoff()",self.filtr.getRecifTRcutoff()
print "self.filtr.getHostcutoff()",self.filtr.getHostcutoff()
print "self.filtr.getPacmancutoff()",self.filtr.getPacmancutoff()
self.filtr.setGlobalCutoff(math.ceil(max(self.getAvgGlobalResponseTimes()['y'])/100.0)*100)
self.filtr.setInternalCutoff(math.ceil(max(self.getAvgInternalResponseTimes()['y'])/100.0)*100)
if len(self.getRecifResponseTimes()['y'])>1:
self.filtr.setRecifCutoff(math.ceil(max(self.getAvgRecifResponseTimes()['y'])/100.0)*100)
if len(self.getRecifTRResponseTimes()['y'])>1:
self.filtr.setReciftrCutoff(math.ceil(max(self.getAvgRecifTRResponseTimes()['y'])/100.0)*100)
if len(self.getHostResponseTimes()['y'])>1:
self.filtr.setHostCutoff(math.ceil(max(self.getAvgHostResponseTimes()['y'])/100.0)*100)
if len(self.getPacmanResponseTimes()['y'])>1:
self.filtr.setPacmanCutoff(math.ceil(max(self.getAvgPacmanResponseTimes()['y'])/100.0)*100)
#initial cutoff
if debug:
print "adjusted cutoff:"
print "self.filtr.getGlobalcutoff()",self.filtr.getGlobalcutoff()
print "self.filtr.getInternalcutoff()",self.filtr.getInternalcutoff()
print "self.filtr.getRecifcutoff()",self.filtr.getRecifcutoff()
print "self.filtr.getRecifTRcutoff()",self.filtr.getRecifTRcutoff()
print "self.filtr.getHostcutoff()",self.filtr.getHostcutoff()
print "self.filtr.getPacmancutoff()",self.filtr.getPacmancutoff()
def getAvg(self,dataset):
y=dataset
window_size=int(Configuration.settings['global']['WINDOWSSIZE'])
if window_size>len(y):
window_size=len(y)/5
if window_size<1:
window_size=1
window= numpy.ones(window_size)/float(window_size)
print "window_size:",window_size
res=numpy.convolve(y, window, 'same')
return res
def getGlobalResponseTimes(self,activatefiltr=True):
x=[]
y=[]
for m in self.ens.mesures:
x.append(m.getTime())
res=m.getGlobalResponseTime()
if (activatefiltr and (res>self.filtr.getGlobalcutoff())):
y.append(self.filtr.getGlobalcutoff())
else:
y.append(res)
return {'x':x,'y':y}
def getAvgGlobalResponseTimes(self):
res=self.getGlobalResponseTimes(False)
return {'x':res['x'],'y':self.getAvg(res['y'])}
def getRecifResponseTimes(self,activatefiltr=True):
y=[]
x=[]
for m in self.ens.mesures:
res=m.getRecifResponseTime()
if res:
x.append(m.getTime())
if (activatefiltr and (res>self.filtr.getRecifcutoff())):
y.append(self.filtr.getRecifcutoff())
else:
y.append(res)
return {'x':x,'y':y}
def getAvgRecifResponseTimes(self):
res=self.getRecifResponseTimes(False)
return {'x':res['x'],'y':self.getAvg(res['y'])}
def getRecifTRResponseTimes(self,activatefiltr=True):
y=[]
x=[]
for m in self.ens.mesures:
res=m.getRecifTRResponseTime()
if res:
x.append(m.getTime())
if (activatefiltr and (res>self.filtr.getRecifTRcutoff())):
y.append(self.filtr.getRecifTRcutoff())
else:
y.append(res)
return {'x':x,'y':y}
def getAvgRecifTRResponseTimes(self):
res=self.getRecifTRResponseTimes(False)
return {'x':res['x'],'y':self.getAvg(res['y'])}
def getHostResponseTimes(self,activatefiltr=True):
y=[]
x=[]
for m in self.ens.mesures:
res=m.getHostResponseTime()
if res:
x.append(m.getTime())
if (activatefiltr and (res>self.filtr.getHostcutoff())):
y.append(self.filtr.getHostcutoff())
else:
y.append(res)
return {'x':x,'y':y}
def getAvgPacmanResponseTimes(self):
res=self.getPacmanResponseTimes(False)
return {'x':res['x'],'y':self.getAvg(res['y'])}
def getPacmanResponseTimes(self,activatefiltr=True):
y=[]
x=[]
for m in self.ens.mesures:
res=m.getPacmanResponseTime()
if res:
x.append(m.getTime())
if (activatefiltr and (res>self.filtr.getPacmancutoff())):
y.append(self.filtr.getPacmancutoff())
else:
y.append(res)
return {'x':x,'y':y}
def getAvgHostResponseTimes(self):
res=self.getHostResponseTimes(False)
return {'x':res['x'],'y':self.getAvg(res['y'])}
def getInternalResponseTimes(self,activatefiltr=True):
y=[]
x=[]
for m in self.ens.mesures:
x.append(m.getTime())
res=m.getSPCResponseTime()
if (activatefiltr and (res>self.filtr.getInternalcutoff())):
y.append(self.filtr.getInternalcutoff())
elif(res<0):
y.append(self.filtr.getInternalcutoff())
print 'Presenter: should not append !'
else:
y.append(res)
return {'x':x,'y':y}
def getAvgInternalResponseTimes(self):
res=self.getInternalResponseTimes(False)
return {'x':res['x'],'y':self.getAvg(res['y'])}
def setFilter(self,filtr):
for m in self.ens.mesures:
if m.getGlobalResponseTime()>filtr.getGlobalcutoff():
m.setGlobalResponseTime(self.filtr.getGlobalcutoff())
