def __init__( self, plotsLocation = False ): self.plotsLocation = plotsLocation self.alive = True self.__graphCache = DictCache( deleteFunction = _deleteGraph ) self.__graphLifeTime = 600 self.purgeThread = threading.Thread( target = self.purgeExpired ) self.purgeThread.start()
def __init__( self ):
self.graphsLocation = os.path.join( gConfig.getValue( '/LocalSite/InstancePath', rootPath ), 'data', 'accountingPlots' )
self.cachedGraphs = {}
self.alive = True
self.purgeThread = threading.Thread( target = self.purgeExpired )
self.purgeThread.start()
self.__dataCache = DictCache()
self.__graphCache = DictCache( deleteFunction = _deleteGraph )
self.__dataLifeTime = 600
self.__graphLifeTime = 3600
def initializeOptimizer( cls ):
""" Initialization of the Agent.
"""
random.seed()
cls.__SEStatus = DictCache.DictCache()
cls.__sitesForSE = DictCache.DictCache()
try:
from DIRAC.WorkloadManagementSystem.DB.JobDB import JobDB
except ImportError, excp :
return S_ERROR( "Could not import JobDB: %s" % str( excp ) )
def __init__(self):
self.graphsLocation = os.path.join(
gConfig.getValue('/LocalSite/InstancePath', rootPath), 'data',
'accountingPlots')
self.cachedGraphs = {}
self.alive = True
self.purgeThread = threading.Thread(target=self.purgeExpired)
self.purgeThread.start()
self.__dataCache = DictCache()
self.__graphCache = DictCache(deleteFunction=_deleteGraph)
self.__dataLifeTime = 600
self.__graphLifeTime = 3600
class PlotCache:
def __init__( self, plotsLocation = False ):
self.plotsLocation = plotsLocation
self.alive = True
self.__graphCache = DictCache( deleteFunction = _deleteGraph )
self.__graphLifeTime = 600
self.purgeThread = threading.Thread( target = self.purgeExpired )
self.purgeThread.start()
def setPlotsLocation( self, plotsDir ):
self.plotsLocation = plotsDir
for plot in os.listdir( self.plotsLocation ):
if plot.find( ".png" ) > 0:
plotLocation = "%s/%s" % ( self.plotsLocation, plot )
gLogger.verbose( "Purging %s" % plotLocation )
os.unlink( plotLocation )
def purgeExpired( self ):
while self.alive:
time.sleep( self.__graphLifeTime )
self.__graphCache.purgeExpired()
def getPlot( self, plotHash, plotData, plotMetadata, subplotMetadata ):
"""
Get plot from the cache if exists, else generate it
"""
plotDict = self.__graphCache.get( plotHash )
if plotDict == False:
basePlotFileName = "%s/%s.png" % ( self.plotsLocation, plotHash )
if subplotMetadata:
retVal = graph( plotData, basePlotFileName, plotMetadata, metadata = subplotMetadata )
else:
retVal = graph( plotData, basePlotFileName, plotMetadata )
if not retVal[ 'OK' ]:
return retVal
plotDict = retVal[ 'Value' ]
if plotDict[ 'plot' ]:
plotDict[ 'plot' ] = os.path.basename( basePlotFileName )
self.__graphCache.add( plotHash, self.__graphLifeTime, plotDict )
return S_OK( plotDict )
def getPlotData( self, plotFileName ):
filename = "%s/%s" % ( self.plotsLocation, plotFileName )
try:
fd = file( filename, "rb" )
data = fd.read()
fd.close()
except Exception, v:
return S_ERROR( "Can't open file %s: %s" % ( plotFileName, str( v ) ) )
return S_OK( data )
def initializeOptimizer(cls):
"""Initialize specific parameters
"""
cls.ex_setProperty('shifterProxy', 'DataManager')
cls.__SEStatus = DictCache.DictCache()
try:
cls.__replicaMan = ReplicaManager()
except Exception, e:
msg = 'Failed to create ReplicaManager'
cls.log.exception(msg)
return S_ERROR(msg + str(e))
def __init__( self, maxQueueSize = 10 ):
random.seed()
DB.__init__( self, 'TaskQueueDB', 'WorkloadManagement/TaskQueueDB', maxQueueSize )
self.__multiValueDefFields = ( 'Sites', 'GridCEs', 'GridMiddlewares', 'BannedSites',
'LHCbPlatforms', 'PilotTypes', 'SubmitPools', 'JobTypes' )
self.__multiValueMatchFields = ( 'GridCE', 'Site', 'GridMiddleware', 'LHCbPlatform',
'PilotType', 'SubmitPool', 'JobType' )
self.__bannedJobMatchFields = ( 'Site', )
self.__strictRequireMatchFields = ( 'SubmitPool', 'LHCbPlatform', 'PilotType' )
self.__singleValueDefFields = ( 'OwnerDN', 'OwnerGroup', 'Setup', 'CPUTime' )
self.__mandatoryMatchFields = ( 'Setup', 'CPUTime' )
self.__defaultCPUSegments = maxCPUSegments
self.__maxMatchRetry = 3
self.__jobPriorityBoundaries = ( 0.001, 10 )
self.__groupShares = {}
self.__deleteTQWithDelay = DictCache( self.__deleteTQIfEmpty )
self.__opsHelper = Operations()
self.__ensureInsertionIsSingle = False
self.__sharesCorrector = SharesCorrector( self.__opsHelper )
result = self.__initializeDB()
if not result[ 'OK' ]:
raise Exception( "Can't create tables: %s" % result[ 'Message' ] )
def __init__( self, maxQueueSize = 10 ):
random.seed()
DB.__init__( self, 'TaskQueueDB', 'WorkloadManagement/TaskQueueDB', maxQueueSize )
self.__multiValueDefFields = ( 'Sites', 'GridCEs', 'GridMiddlewares', 'BannedSites',
'Platforms', 'PilotTypes', 'SubmitPools', 'JobTypes' )
self.__multiValueMatchFields = ( 'GridCE', 'Site', 'GridMiddleware', 'Platform',
'PilotType', 'SubmitPool', 'JobType' )
self.__bannedJobMatchFields = ( 'Site', )
self.__strictRequireMatchFields = ( 'SubmitPool', 'Platform', 'PilotType' )
self.__singleValueDefFields = ( 'OwnerDN', 'OwnerGroup', 'Setup', 'CPUTime' )
self.__mandatoryMatchFields = ( 'Setup', 'CPUTime' )
self.__defaultCPUSegments = maxCPUSegments
self.__maxMatchRetry = 3
self.__jobPriorityBoundaries = ( 0.001, 10 )
self.__groupShares = {}
self.__deleteTQWithDelay = DictCache( self.__deleteTQIfEmpty )
self.__opsHelper = Operations()
self.__ensureInsertionIsSingle = False
self.__sharesCorrector = SharesCorrector( self.__opsHelper )
result = self.__initializeDB()
if not result[ 'OK' ]:
raise Exception( "Can't create tables: %s" % result[ 'Message' ] )
class AccountingPlotOldHandler(WebHandler):
AUTH_PROPS = "authenticated"
__keysCache = DictCache.DictCache()
def __getUniqueKeyValues(self, typeName):
sessionData = SessionData().getData()
userGroup = sessionData["user"]["group"]
if 'NormalUser' in CS.getPropertiesForGroup(userGroup):
cacheKey = (sessionData["user"]["username"], userGroup,
sessionData["setup"], typeName)
else:
cacheKey = (userGroup, sessionData["setup"], typeName)
data = AccountingPlotOldHandler.__keysCache.get(cacheKey)
if not data:
rpcClient = RPCClient("Accounting/ReportGenerator")
retVal = rpcClient.listUniqueKeyValues(typeName)
if 'rpcStub' in retVal:
del (retVal['rpcStub'])
if not retVal['OK']:
return retVal
#Site ordering based on TierLevel / alpha
if 'Site' in retVal['Value']:
siteLevel = {}
for siteName in retVal['Value']['Site']:
sitePrefix = siteName.split(".")[0].strip()
level = gConfig.getValue(
"/Resources/Sites/%s/%s/MoUTierLevel" %
(sitePrefix, siteName), 10)
if level not in siteLevel:
siteLevel[level] = []
siteLevel[level].append(siteName)
orderedSites = []
for level in sorted(siteLevel):
orderedSites.extend(sorted(siteLevel[level]))
retVal['Value']['Site'] = orderedSites
data = retVal
AccountingPlotOldHandler.__keysCache.add(cacheKey, 300, data)
return data
def web_getSelectionData(self):
callback = {}
typeName = self.request.arguments["type"][0]
#Get unique key values
retVal = self.__getUniqueKeyValues(typeName)
if not retVal['OK']:
self.write(
json.dumps({
"success": "false",
"result": "",
"error": retVal['Message']
}))
return
callback["selectionValues"] = json.dumps(retVal['Value'])
#Cache for plotsList?
data = AccountingPlotOldHandler.__keysCache.get("reportsList:%s" %
typeName)
if not data:
repClient = ReportsClient(
rpcClient=RPCClient("Accounting/ReportGenerator"))
retVal = repClient.listReports(typeName)
if not retVal['OK']:
self.write(
json.dumps({
"success": "false",
"result": "",
"error": retVal['Message']
}))
return
data = json.dumps(retVal['Value'])
AccountingPlotOldHandler.__keysCache.add(
"reportsList:%s" % typeName, 300, data)
callback["plotsList"] = data
self.write(json.dumps({"success": "true", "result": callback}))
def __parseFormParams(self):
params = self.request.arguments
pD = {}
extraParams = {}
pinDates = False
for name in params:
if name.find("_") != 0:
continue
value = params[name][0]
name = name[1:]
pD[name] = str(value)
print pD
#Personalized title?
if 'plotTitle' in pD:
extraParams['plotTitle'] = pD['plotTitle']
del (pD['plotTitle'])
#Pin dates?
if 'pinDates' in pD:
pinDates = pD['pinDates']
del (pD['pinDates'])
pinDates = pinDates.lower() in ("yes", "y", "true", "1")
#Get plotname
if not 'grouping' in pD:
return S_ERROR("Missing grouping!")
grouping = pD['grouping']
#Get plotname
if not 'typeName' in pD:
return S_ERROR("Missing type name!")
typeName = pD['typeName']
del (pD['typeName'])
#Get plotname
if not 'plotName' in pD:
return S_ERROR("Missing plot name!")
reportName = pD['plotName']
del (pD['plotName'])
#Get times
if not 'timeSelector' in pD:
return S_ERROR("Missing time span!")
#Find the proper time!
pD['timeSelector'] = int(pD['timeSelector'])
if pD['timeSelector'] > 0:
end = Time.dateTime()
start = end - datetime.timedelta(seconds=pD['timeSelector'])
if not pinDates:
extraParams['lastSeconds'] = pD['timeSelector']
else:
if 'endTime' not in pD:
end = False
else:
end = Time.fromString(pD['endTime'])
del (pD['endTime'])
if 'startTime' not in pD:
return S_ERROR("Missing starTime!")
else:
start = Time.fromString(pD['startTime'])
del (pD['startTime'])
del (pD['timeSelector'])
for k in pD:
if k.find("ex_") == 0:
extraParams[k[3:]] = pD[k]
#Listify the rest
for selName in pD:
pD[selName] = List.fromChar(pD[selName], ",")
return S_OK(
(typeName, reportName, start, end, pD, grouping, extraParams))
def web_generatePlot(self):
callback = {}
retVal = self.__queryForPlot()
if retVal['OK']:
callback = {'success': True, 'data': retVal['Value']['plot']}
else:
callback = {'success': False, 'errors': retVal['Message']}
self.write(json.dumps(callback))
def __queryForPlot(self):
retVal = self.__parseFormParams()
if not retVal['OK']:
return retVal
params = retVal['Value']
repClient = ReportsClient(
rpcClient=RPCClient("Accounting/ReportGenerator"))
retVal = repClient.generateDelayedPlot(*params)
return retVal
@asyncGen
def web_getPlotImg(self):
"""
Get plot image
"""
callback = {}
if 'file' not in self.request.arguments:
callback = {
"success": "false",
"error": "Maybe you forgot the file?"
}
self.finish(json.dumps(callback))
return
plotImageFile = str(self.request.arguments['file'][0])
if plotImageFile.find(".png") < -1:
callback = {"success": "false", "error": "Not a valid image!"}
self.finish(json.dumps(callback))
return
transferClient = TransferClient("Accounting/ReportGenerator")
tempFile = tempfile.TemporaryFile()
retVal = yield self.threadTask(transferClient.receiveFile, tempFile,
plotImageFile)
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(json.dumps(callback))
return
tempFile.seek(0)
data = tempFile.read()
self.set_header('Content-type', 'image/png')
self.set_header(
'Content-Disposition',
'attachment; filename="%s.png"' % md5(plotImageFile).hexdigest())
self.set_header('Content-Length', len(data))
self.set_header('Content-Transfer-Encoding', 'Binary')
self.set_header('Cache-Control',
"no-cache, no-store, must-revalidate, max-age=0")
self.set_header('Pragma', "no-cache")
self.set_header('Expires', (
datetime.datetime.utcnow() -
datetime.timedelta(minutes=-10)).strftime("%d %b %Y %H:%M:%S GMT"))
self.finish(data)
@asyncGen
def web_getCsvPlotData(self):
callback = {}
retVal = self.__parseFormParams()
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(callback)
params = retVal['Value']
repClient = ReportsClient(
rpcClient=RPCClient("Accounting/ReportGenerator"))
retVal = yield self.threadTask(repClient.getReport, *params)
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(callback)
rawData = retVal['Value']
groupKeys = rawData['data'].keys()
groupKeys.sort()
# print rawData['data']
if 'granularity' in rawData:
granularity = rawData['granularity']
data = rawData['data']
tS = int(Time.toEpoch(params[2]))
timeStart = tS - tS % granularity
strData = "epoch,%s\n" % ",".join(groupKeys)
for timeSlot in range(timeStart, int(Time.toEpoch(params[3])),
granularity):
lineData = [str(timeSlot)]
for key in groupKeys:
if timeSlot in data[key]:
lineData.append(str(data[key][timeSlot]))
else:
lineData.append("")
strData += "%s\n" % ",".join(lineData)
else:
strData = "%s\n" % ",".join(groupKeys)
strData += ",".join([str(rawData['data'][k]) for k in groupKeys])
self.set_header('Content-type', 'text/csv')
self.set_header(
'Content-Disposition',
'attachment; filename="%s.csv"' % md5(str(params)).hexdigest())
self.set_header('Content-Length', len(strData))
self.finish(strData)
@asyncGen
def web_getPlotData(self):
callback = {}
retVal = self.__parseFormParams()
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(callback)
params = retVal['Value']
repClient = ReportsClient(
rpcClient=RPCClient("Accounting/ReportGenerator"))
retVal = yield self.threadTask(repClient.getReport, *params)
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(callback)
rawData = retVal['Value']
groupKeys = rawData['data'].keys()
groupKeys.sort()
self.finish(json.dumps(rawData['data']))
class AccountingPlotHandler(WebHandler):
AUTH_PROPS = "authenticated"
__keysCache = DictCache()
def __getUniqueKeyValues(self, typeName):
sessionData = SessionData().getData()
userGroup = sessionData["user"]["group"]
if 'NormalUser' in CS.getPropertiesForGroup(userGroup):
cacheKey = (sessionData["user"]["username"], userGroup,
sessionData["setup"], typeName)
else:
cacheKey = (userGroup, sessionData["setup"], typeName)
data = AccountingPlotHandler.__keysCache.get(cacheKey)
if not data:
rpcClient = RPCClient("Accounting/ReportGenerator")
retVal = rpcClient.listUniqueKeyValues(typeName)
if 'rpcStub' in retVal:
del (retVal['rpcStub'])
if not retVal['OK']:
return retVal
#Site ordering based on TierLevel / alpha
if 'Site' in retVal['Value']:
siteLevel = {}
for siteName in retVal['Value']['Site']:
sitePrefix = siteName.split(".")[0].strip()
level = gConfig.getValue(
"/Resources/Sites/%s/%s/MoUTierLevel" %
(sitePrefix, siteName), 10)
if level not in siteLevel:
siteLevel[level] = []
siteLevel[level].append(siteName)
orderedSites = []
for level in sorted(siteLevel):
orderedSites.extend(sorted(siteLevel[level]))
retVal['Value']['Site'] = orderedSites
data = retVal
AccountingPlotHandler.__keysCache.add(cacheKey, 300, data)
return data
def web_getSelectionData(self):
callback = {}
typeName = self.request.arguments["type"][0]
#Get unique key values
retVal = self.__getUniqueKeyValues(typeName)
if not retVal['OK']:
self.write(
json.dumps({
"success": "false",
"result": "",
"error": retVal['Message']
}))
return
callback["selectionValues"] = simplejson.dumps(retVal['Value'])
#Cache for plotsList?
data = AccountingPlotHandler.__keysCache.get("reportsList:%s" %
typeName)
if not data:
repClient = ReportsClient(
rpcClient=RPCClient("Accounting/ReportGenerator"))
retVal = repClient.listReports(typeName)
if not retVal['OK']:
self.write(
json.dumps({
"success": "false",
"result": "",
"error": retVal['Message']
}))
return
data = simplejson.dumps(retVal['Value'])
AccountingPlotHandler.__keysCache.add("reportsList:%s" % typeName,
300, data)
callback["plotsList"] = data
self.write(json.dumps({"success": "true", "result": callback}))
class DataCache:
def __init__( self ):
self.graphsLocation = os.path.join( gConfig.getValue( '/LocalSite/InstancePath', rootPath ), 'data', 'accountingPlots' )
self.cachedGraphs = {}
self.alive = True
self.purgeThread = threading.Thread( target = self.purgeExpired )
self.purgeThread.start()
self.__dataCache = DictCache()
self.__graphCache = DictCache( deleteFunction = _deleteGraph )
self.__dataLifeTime = 600
self.__graphLifeTime = 3600
def setGraphsLocation( self, graphsDir ):
self.graphsLocation = graphsDir
for graphName in os.listdir( self.graphsLocation ):
if graphName.find( ".png" ) > 0:
graphLocation = "%s/%s" % ( self.graphsLocation, graphName )
gLogger.verbose( "Purging %s" % graphLocation )
os.unlink( graphLocation )
def purgeExpired( self ):
while self.alive:
time.sleep( 600 )
self.__graphCache.purgeExpired()
self.__dataCache.purgeExpired()
def getReportData( self, reportRequest, reportHash, dataFunc ):
"""
Get report data from cache if exists, else generate it
"""
reportData = self.__dataCache.get( reportHash )
if reportData == False:
retVal = dataFunc( reportRequest )
if not retVal[ 'OK' ]:
return retVal
reportData = retVal[ 'Value' ]
self.__dataCache.add( reportHash, self.__dataLifeTime, reportData )
return S_OK( reportData )
def getReportPlot( self, reportRequest, reportHash, reportData, plotFunc ):
"""
Get report data from cache if exists, else generate it
"""
plotDict = self.__graphCache.get( reportHash )
if plotDict == False:
basePlotFileName = "%s/%s" % ( self.graphsLocation, reportHash )
retVal = plotFunc( reportRequest, reportData, basePlotFileName )
if not retVal[ 'OK' ]:
return retVal
plotDict = retVal[ 'Value' ]
if plotDict[ 'plot' ]:
plotDict[ 'plot' ] = "%s.png" % reportHash
if plotDict[ 'thumbnail' ]:
plotDict[ 'thumbnail' ] = "%s.thb.png" % reportHash
self.__graphCache.add( reportHash, self.__graphLifeTime, plotDict )
return S_OK( plotDict )
def getPlotData( self, plotFileName ):
filename = "%s/%s" % ( self.graphsLocation, plotFileName )
try:
fd = file( filename, "rb" )
data = fd.read()
fd.close()
except Exception, e:
return S_ERROR( "Can't open file %s: %s" % ( plotFileName, str( e ) ) )
return S_OK( data )
class JobMonitorHandler(WebHandler):
AUTH_PROPS = "authenticated"
__dataCache = DictCache.DictCache()
@asyncGen
def web_getJobData(self):
RPC = RPCClient("WorkloadManagement/JobMonitoring", timeout=600)
req = self._request()
result = yield self.threadTask(RPC.getJobPageSummaryWeb, req,
self.globalSort, self.pageNumber,
self.numberOfJobs)
if not result["OK"]:
self.finish({
"success": "false",
"result": [],
"total": 0,
"error": result["Message"]
})
return
result = result["Value"]
if not result.has_key("TotalRecords"):
self.finish({
"success": "false",
"result": [],
"total": -1,
"error": "Data structure is corrupted"
})
return
if not (result["TotalRecords"] > 0):
self.finish({
"success": "false",
"result": [],
"total": 0,
"error": "There were no data matching your selection"
})
return
if not (result.has_key("ParameterNames")
and result.has_key("Records")):
self.finish({
"success": "false",
"result": [],
"total": -1,
"error": "Data structure is corrupted"
})
return
if not (len(result["ParameterNames"]) > 0):
self.finish({
"success": "false",
"result": [],
"total": -1,
"error": "ParameterNames field is missing"
})
return
if not (len(result["Records"]) > 0):
self.finish({
"success": "false",
"result": [],
"total": 0,
"Message": "There are no data to display"
})
return
callback = []
jobs = result["Records"]
head = result["ParameterNames"]
headLength = len(head)
for i in jobs:
tmp = {}
for j in range(0, headLength):
tmp[head[j]] = i[j]
callback.append(tmp)
total = result["TotalRecords"]
if result.has_key("Extras"):
st = self.__dict2string({})
extra = result["Extras"]
timestamp = Time.dateTime().strftime("%Y-%m-%d %H:%M [UTC]")
callback = {
"success": "true",
"result": callback,
"total": total,
"extra": extra,
"request": st,
"date": timestamp
}
else:
callback = {
"success": "true",
"result": callback,
"total": total,
"date": None
}
self.finish(callback)
def __dict2string(self, req):
result = ""
try:
for key, value in req.iteritems():
result = result + str(key) + ": " + ", ".join(value) + "; "
except Exception, x:
pass
gLogger.info("\033[0;31m Exception: \033[0m %s" % x)
result = result.strip()
result = result[:-1]
return result
class DataCache:
def __init__(self):
self.graphsLocation = os.path.join(
gConfig.getValue('/LocalSite/InstancePath', rootPath), 'data',
'accountingPlots')
self.cachedGraphs = {}
self.alive = True
self.purgeThread = threading.Thread(target=self.purgeExpired)
self.purgeThread.setDaemon(1)
self.purgeThread.start()
self.__dataCache = DictCache()
self.__graphCache = DictCache(deleteFunction=self._deleteGraph)
self.__dataLifeTime = 600
self.__graphLifeTime = 3600
def setGraphsLocation(self, graphsDir):
self.graphsLocation = graphsDir
for graphName in os.listdir(self.graphsLocation):
if graphName.find(".png") > 0:
graphLocation = "%s/%s" % (self.graphsLocation, graphName)
gLogger.verbose("Purging %s" % graphLocation)
os.unlink(graphLocation)
def purgeExpired(self):
while self.alive:
time.sleep(600)
self.__graphCache.purgeExpired()
self.__dataCache.purgeExpired()
def getReportData(self, reportRequest, reportHash, dataFunc):
"""
Get report data from cache if exists, else generate it
"""
reportData = self.__dataCache.get(reportHash)
if reportData == False:
retVal = dataFunc(reportRequest)
if not retVal['OK']:
return retVal
reportData = retVal['Value']
self.__dataCache.add(reportHash, self.__dataLifeTime, reportData)
return S_OK(reportData)
def getReportPlot(self, reportRequest, reportHash, reportData, plotFunc):
"""
Get report data from cache if exists, else generate it
"""
plotDict = self.__graphCache.get(reportHash)
if plotDict == False:
basePlotFileName = "%s/%s" % (self.graphsLocation, reportHash)
retVal = plotFunc(reportRequest, reportData, basePlotFileName)
if not retVal['OK']:
return retVal
plotDict = retVal['Value']
if plotDict['plot']:
plotDict['plot'] = "%s.png" % reportHash
if plotDict['thumbnail']:
plotDict['thumbnail'] = "%s.thb.png" % reportHash
self.__graphCache.add(reportHash, self.__graphLifeTime, plotDict)
return S_OK(plotDict)
def getPlotData(self, plotFileName):
filename = "%s/%s" % (self.graphsLocation, plotFileName)
try:
fd = file(filename, "rb")
data = fd.read()
fd.close()
except Exception, e:
return S_ERROR("Can't open file %s: %s" % (plotFileName, str(e)))
return S_OK(data)
class MonitoringHandler(WebHandler):
AUTH_PROPS = "authenticated"
__keysCache = DictCache.DictCache()
def __getUniqueKeyValues(self, typeName):
sessionData = self.getSessionData()
cacheKey = (sessionData["user"].get("username", ""),
sessionData["user"].get("group", ""),
sessionData["setup"],
typeName)
data = MonitoringHandler.__keysCache.get(cacheKey)
if not data:
client = MonitoringClient()
retVal = client.listUniqueKeyValues(typeName)
if 'rpcStub' in retVal:
del(retVal['rpcStub'])
if not retVal['OK']:
return retVal
# Site ordering based on TierLevel / alpha
if 'Site' in retVal['Value']:
siteLevel = {}
for siteName in retVal['Value']['Site']:
sitePrefix = siteName.split(".")[0].strip()
level = gConfig.getValue("/Resources/Sites/%s/%s/MoUTierLevel" % (sitePrefix, siteName), 10)
if level not in siteLevel:
siteLevel[level] = []
siteLevel[level].append(siteName)
orderedSites = []
for level in sorted(siteLevel):
orderedSites.extend(sorted(siteLevel[level]))
retVal['Value']['Site'] = orderedSites
data = retVal
MonitoringHandler.__keysCache.add(cacheKey, 300, data)
return data
@asyncGen
def web_getSelectionData(self):
callback = {}
typeName = self.request.arguments["type"][0]
# Get unique key values
retVal = yield self.threadTask(self.__getUniqueKeyValues, typeName)
if not retVal['OK']:
self.finish({"success": "false", "result": "", "error": retVal['Message']})
return
records = {}
for record in retVal['Value']: # may have more than 1000 of records.
# do not show all of them in the web portal
length = len(retVal['Value'][record])
if length > 10000:
records[record] = retVal['Value'][record][length - 5000:]
message = "The %s accounting type contains to many rows: %s - > %d. Note: Only 1000 rows are returned!" % (
typeName, record, length)
gLogger.warn(message)
else:
records[record] = retVal['Value'][record]
callback["selectionValues"] = records
# Cache for plotsList?
data = MonitoringHandler.__keysCache.get("reportsList:%s" % typeName)
if not data:
repClient = MonitoringClient()
retVal = yield self.threadTask(repClient.listReports, typeName)
if not retVal['OK']:
self.finish({"success": "false", "result": "", "error": retVal['Message']})
return
data = retVal['Value']
MonitoringHandler.__keysCache.add("reportsList:%s" % typeName, 300, data)
callback["plotsList"] = data
self.finish({"success": "true", "result": callback})
def __parseFormParams(self):
params = self.request.arguments
pD = {}
extraParams = {}
pinDates = False
for name in params:
if name.find("_") != 0:
continue
value = params[name][0]
name = name[1:]
pD[name] = str(value)
# Personalized title?
if 'plotTitle' in pD:
extraParams['plotTitle'] = pD['plotTitle']
del(pD['plotTitle'])
# Pin dates?
if 'pinDates' in pD:
pinDates = pD['pinDates']
del(pD['pinDates'])
pinDates = pinDates.lower() in ("yes", "y", "true", "1")
# Get plotname
if 'grouping' not in pD:
return S_ERROR("Missing grouping!")
grouping = pD['grouping']
# Get plotname
if 'typeName' not in pD:
return S_ERROR("Missing type name!")
typeName = pD['typeName']
del(pD['typeName'])
# Get plotname
if 'plotName' not in pD:
return S_ERROR("Missing plot name!")
reportName = pD['plotName']
del(pD['plotName'])
# Get times
if 'timeSelector' not in pD:
return S_ERROR("Missing time span!")
# Find the proper time!
pD['timeSelector'] = int(pD['timeSelector'])
if pD['timeSelector'] > 0:
end = Time.dateTime()
start = end - datetime.timedelta(seconds=pD['timeSelector'])
if not pinDates:
extraParams['lastSeconds'] = pD['timeSelector']
else:
if 'endTime' not in pD:
end = False
else:
end = Time.fromString(pD['endTime'])
del(pD['endTime'])
if 'startTime' not in pD:
return S_ERROR("Missing starTime!")
else:
start = Time.fromString(pD['startTime'])
del(pD['startTime'])
del(pD['timeSelector'])
for k in pD:
if k.find("ex_") == 0:
extraParams[k[3:]] = pD[k]
# Listify the rest
for selName in pD:
if selName == 'grouping':
pD[selName] = [pD[selName]]
else:
try:
pD[selName] = json.loads(pD[selName])
except ValueError:
pD[selName] = List.fromChar(pD[selName], ",")
return S_OK((typeName, reportName, start, end, pD, grouping, extraParams))
@asyncGen
def web_generatePlot(self):
callback = {}
retVal = yield self.threadTask(self.__queryForPlot)
if retVal['OK']:
callback = {'success': True, 'data': retVal['Value']['plot']}
else:
callback = {'success': False, 'errors': retVal['Message']}
self.finish(callback)
def __queryForPlot(self):
retVal = self.__parseFormParams()
if not retVal['OK']:
return retVal
params = retVal['Value']
repClient = MonitoringClient(rpcClient=RPCClient("Monitoring/Monitoring"))
retVal = repClient.generateDelayedPlot(*params)
return retVal
@asyncGen
def web_getPlotImg(self):
"""
Get plot image
"""
callback = {}
if 'file' not in self.request.arguments:
callback = {"success": "false", "error": "Maybe you forgot the file?"}
self.finish(callback)
return
plotImageFile = str(self.request.arguments['file'][0])
if plotImageFile.find(".png") < -1:
callback = {"success": "false", "error": "Not a valid image!"}
self.finish(callback)
return
transferClient = TransferClient("Monitoring/Monitoring")
tempFile = tempfile.TemporaryFile()
retVal = yield self.threadTask(transferClient.receiveFile, tempFile, plotImageFile)
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(callback)
return
tempFile.seek(0)
data = tempFile.read()
self.set_header('Content-type', 'image/png')
self.set_header('Content-Disposition', 'attachment; filename="%s.png"' % md5(plotImageFile).hexdigest())
self.set_header('Content-Length', len(data))
self.set_header('Content-Transfer-Encoding', 'Binary')
#self.set_header( 'Cache-Control', "no-cache, no-store, must-revalidate, max-age=0" )
#self.set_header( 'Pragma', "no-cache" )
#self.set_header( 'Expires', ( datetime.datetime.utcnow() - datetime.timedelta( minutes = -10 ) ).strftime( "%d %b %Y %H:%M:%S GMT" ) )
self.finish(data)
@asyncGen
def web_getPlotImgFromCache(self):
"""
Get plot image from cache.
"""
callback = {}
if 'file' not in self.request.arguments:
callback = {"success": "false", "error": "Maybe you forgot the file?"}
self.finish(callback)
return
plotImageFile = str(self.request.arguments['file'][0])
retVal = extractRequestFromFileId(plotImageFile)
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Value']}
self.finish(callback)
return
fields = retVal['Value']
if "extraArgs" in fields: # in order to get the plot from the cache we have to clean the extraArgs...
plotTitle = ""
if 'plotTitle' in fields["extraArgs"]:
plotTitle = fields["extraArgs"]["plotTitle"]
fields["extraArgs"] = {}
fields["extraArgs"]["plotTitle"] = plotTitle
else:
fields["extraArgs"] = {}
retVal = codeRequestInFileId(fields)
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Value']}
self.finish(callback)
return
plotImageFile = retVal['Value']['plot']
transferClient = TransferClient("Monitoring/Monitoring")
tempFile = tempfile.TemporaryFile()
retVal = yield self.threadTask(transferClient.receiveFile, tempFile, plotImageFile)
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(callback)
return
tempFile.seek(0)
data = tempFile.read()
self.set_header('Content-type', 'image/png')
self.set_header('Content-Disposition', 'attachment; filename="%s.png"' % md5(plotImageFile).hexdigest())
self.set_header('Content-Length', len(data))
self.set_header('Content-Transfer-Encoding', 'Binary')
self.set_header('Cache-Control', "no-cache, no-store, must-revalidate, max-age=0")
self.set_header('Pragma', "no-cache")
self.set_header(
'Expires', (datetime.datetime.utcnow() - datetime.timedelta(minutes=-10)).strftime("%d %b %Y %H:%M:%S GMT"))
self.finish(data)
@asyncGen
def web_getCsvPlotData(self):
callback = {}
retVal = self.__parseFormParams()
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(callback)
params = retVal['Value']
repClient = MonitoringClient(rpcClient=RPCClient("Monitoring/Monitoring"))
retVal = yield self.threadTask(repClient.getReport, *params)
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(callback)
rawData = retVal['Value']
groupKeys = rawData['data'].keys()
groupKeys.sort()
# print rawData['data']
if 'granularity' in rawData:
granularity = rawData['granularity']
data = rawData['data']
tS = int(Time.toEpoch(params[2]))
timeStart = tS - tS % granularity
strData = "epoch,%s\n" % ",".join(groupKeys)
for timeSlot in range(timeStart, int(Time.toEpoch(params[3])), granularity):
lineData = [str(timeSlot)]
for key in groupKeys:
if timeSlot in data[key]:
lineData.append(str(data[key][timeSlot]))
else:
lineData.append("")
strData += "%s\n" % ",".join(lineData)
else:
strData = "%s\n" % ",".join(groupKeys)
strData += ",".join([str(rawData['data'][k]) for k in groupKeys])
self.set_header('Content-type', 'text/csv')
self.set_header('Content-Disposition', 'attachment; filename="%s.csv"' % md5(str(params)).hexdigest())
self.set_header('Content-Length', len(strData))
self.finish(strData)
@asyncGen
def web_getPlotData(self):
callback = {}
retVal = self.__parseFormParams()
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(callback)
params = retVal['Value']
repClient = MonitoringClient(rpcClient=RPCClient("Monitoring/Monitoring"))
retVal = yield self.threadTask(repClient.getReport, *params)
if not retVal['OK']:
callback = {"success": "false", "error": retVal['Message']}
self.finish(callback)
rawData = retVal['Value']
self.finish(rawData['data'])
class AccountingplotsController(BaseController):
__keysCache = DictCache()
def __getUniqueKeyValues(self, typeName):
userGroup = getSelectedGroup()
if 'NormalUser' in CS.getPropertiesForGroup(userGroup):
cacheKey = (getUserName(), userGroup, getSelectedSetup(), typeName)
else:
cacheKey = (userGroup, getSelectedSetup(), typeName)
data = AccountingplotsController.__keysCache.get(cacheKey)
if not data:
rpcClient = getRPCClient("Accounting/ReportGenerator")
retVal = rpcClient.listUniqueKeyValues(typeName)
if 'rpcStub' in retVal:
del (retVal['rpcStub'])
if not retVal['OK']:
return retVal
#Site ordering based on TierLevel / alpha
if 'Site' in retVal['Value']:
siteLevel = {}
for siteName in retVal['Value']['Site']:
sitePrefix = siteName.split(".")[0].strip()
level = gConfig.getValue(
"/Resources/Sites/%s/%s/MoUTierLevel" %
(sitePrefix, siteName), 10)
if level not in siteLevel:
siteLevel[level] = []
siteLevel[level].append(siteName)
orderedSites = []
for level in sorted(siteLevel):
orderedSites.extend(sorted(siteLevel[level]))
retVal['Value']['Site'] = orderedSites
data = retVal
AccountingplotsController.__keysCache.add(cacheKey, 300, data)
return data
def index(self):
# Return a rendered template
# return render('/some/template.mako')
# or, Return a response
return defaultRedirect()
def dataOperation(self):
return self.__showPlotPage("DataOperation",
"/systems/accounting/dataOperation.mako")
def job(self):
return self.__showPlotPage("Job", "/systems/accounting/job.mako")
def WMSHistory(self):
return self.__showPlotPage("WMSHistory",
"/systems/accounting/WMSHistory.mako")
def pilot(self):
return self.__showPlotPage("Pilot", "/systems/accounting/Pilot.mako")
def SRMSpaceTokenDeployment(self):
return self.__showPlotPage(
"SRMSpaceTokenDeployment",
"/systems/accounting/SRMSpaceTokenDeployment.mako")
def plotPage(self):
try:
typeName = str(request.params['typeName'])
except:
c.errorMessage = "Oops. missing type"
return render("/error.mako")
return self.__showPlotPage(typeName,
"/systems/accounting/%s.mako" % typeName)
def __showPlotPage(self, typeName, templateFile):
#Get unique key values
retVal = self.__getUniqueKeyValues(typeName)
if not retVal['OK']:
c.error = retVal['Message']
return render("/error.mako")
c.selectionValues = simplejson.dumps(retVal['Value'])
#Cache for plotsList?
data = AccountingplotsController.__keysCache.get("reportsList:%s" %
typeName)
if not data:
repClient = ReportsClient(
rpcClient=getRPCClient("Accounting/ReportGenerator"))
retVal = repClient.listReports(typeName)
if not retVal['OK']:
c.error = retVal['Message']
return render("/error.mako")
data = simplejson.dumps(retVal['Value'])
AccountingplotsController.__keysCache.add(
"reportsList:%s" % typeName, 300, data)
c.plotsList = data
return render(templateFile)
@jsonify
def getKeyValuesForType(self):
try:
typeName = str(request.params['typeName'])
except:
return S_ERROR("Missing or invalid type name!")
retVal = self.__getUniqueKeyValues(typeName)
if not retVal['OK'] and 'rpcStub' in retVal:
del (retVal['rpcStub'])
return retVal
def __parseFormParams(self):
pD = {}
extraParams = {}
pinDates = False
for name in request.params:
if name.find("_") != 0:
continue
value = request.params[name]
name = name[1:]
pD[name] = str(value)
#Personalized title?
if 'plotTitle' in pD:
extraParams['plotTitle'] = pD['plotTitle']
del (pD['plotTitle'])
#Pin dates?
if 'pinDates' in pD:
pinDates = pD['pinDates']
del (pD['pinDates'])
pinDates = pinDates.lower() in ("yes", "y", "true", "1")
#Get plotname
if not 'grouping' in pD:
return S_ERROR("Missing grouping!")
grouping = pD['grouping']
#Get plotname
if not 'typeName' in pD:
return S_ERROR("Missing type name!")
typeName = pD['typeName']
del (pD['typeName'])
#Get plotname
if not 'plotName' in pD:
return S_ERROR("Missing plot name!")
reportName = pD['plotName']
del (pD['plotName'])
#Get times
if not 'timeSelector' in pD:
return S_ERROR("Missing time span!")
#Find the proper time!
pD['timeSelector'] = int(pD['timeSelector'])
if pD['timeSelector'] > 0:
end = Time.dateTime()
start = end - datetime.timedelta(seconds=pD['timeSelector'])
if not pinDates:
extraParams['lastSeconds'] = pD['timeSelector']
else:
if 'endTime' not in pD:
end = False
else:
end = Time.fromString(pD['endTime'])
del (pD['endTime'])
if 'startTime' not in pD:
return S_ERROR("Missing starTime!")
else:
start = Time.fromString(pD['startTime'])
del (pD['startTime'])
del (pD['timeSelector'])
for k in pD:
if k.find("ex_") == 0:
extraParams[k[3:]] = pD[k]
#Listify the rest
for selName in pD:
pD[selName] = List.fromChar(pD[selName], ",")
return S_OK(
(typeName, reportName, start, end, pD, grouping, extraParams))
def __translateToExpectedExtResult(self, retVal):
if retVal['OK']:
return {'success': True, 'data': retVal['Value']['plot']}
else:
return {'success': False, 'errors': retVal['Message']}
def __queryForPlot(self):
retVal = self.__parseFormParams()
if not retVal['OK']:
return retVal
params = retVal['Value']
repClient = ReportsClient(
rpcClient=getRPCClient("Accounting/ReportGenerator"))
retVal = repClient.generateDelayedPlot(*params)
return retVal
def getPlotData(self):
retVal = self.__parseFormParams()
if not retVal['OK']:
c.error = retVal['Message']
return render("/error.mako")
params = retVal['Value']
repClient = ReportsClient(
rpcClient=getRPCClient("Accounting/ReportGenerator"))
retVal = repClient.getReport(*params)
if not retVal['OK']:
c.error = retVal['Message']
return render("/error.mako")
rawData = retVal['Value']
groupKeys = rawData['data'].keys()
groupKeys.sort()
if 'granularity' in rawData:
granularity = rawData['granularity']
data = rawData['data']
tS = int(Time.toEpoch(params[2]))
timeStart = tS - tS % granularity
strData = "epoch,%s\n" % ",".join(groupKeys)
for timeSlot in range(timeStart, int(Time.toEpoch(params[3])),
granularity):
lineData = [str(timeSlot)]
for key in groupKeys:
if timeSlot in data[key]:
lineData.append(str(data[key][timeSlot]))
else:
lineData.append("")
strData += "%s\n" % ",".join(lineData)
else:
strData = "%s\n" % ",".join(groupKeys)
strData += ",".join([str(rawData['data'][k]) for k in groupKeys])
response.headers['Content-type'] = 'text/csv'
response.headers[
'Content-Disposition'] = 'attachment; filename="%s.csv"' % md5(
str(params)).hexdigest()
response.headers['Content-Length'] = len(strData)
return strData
@jsonify
def generatePlot(self):
return self.__translateToExpectedExtResult(self.__queryForPlot())
def generatePlotAndGetHTML(self):
retVal = self.__queryForPlot()
if not retVal['OK']:
return "<h2>Can't regenerate plot: %s</h2>" % retVal['Message']
return "<img src='getPlotImg?file=%s'/>" % retVal['Value']['plot']
def getPlotImg(self):
"""
Get plot image
"""
if 'file' not in request.params:
c.error = "Maybe you forgot the file?"
return render("/error.mako")
plotImageFile = str(request.params['file'])
if plotImageFile.find(".png") < -1:
c.error = "Not a valid image!"
return render("/error.mako")
transferClient = getTransferClient("Accounting/ReportGenerator")
tempFile = tempfile.TemporaryFile()
retVal = transferClient.receiveFile(tempFile, plotImageFile)
if not retVal['OK']:
c.error = retVal['Message']
return render("/error.mako")
tempFile.seek(0)
data = tempFile.read()
response.headers['Content-type'] = 'image/png'
response.headers[
'Content-Disposition'] = 'attachment; filename="%s.png"' % md5(
plotImageFile).hexdigest()
response.headers['Content-Length'] = len(data)
response.headers['Content-Transfer-Encoding'] = 'Binary'
response.headers[
'Cache-Control'] = "no-cache, no-store, must-revalidate, max-age=0"
response.headers['Pragma'] = "no-cache"
response.headers['Expires'] = (
datetime.datetime.utcnow() -
datetime.timedelta(minutes=-10)).strftime("%d %b %Y %H:%M:%S GMT")
return data
class ProxyManagerClient:
def __init__( self ):
self.__usersCache = DictCache()
self.__proxiesCache = DictCache()
self.__vomsProxiesCache = DictCache()
self.__pilotProxiesCache = DictCache()
self.__filesCache = DictCache( self.__deleteTemporalFile )
def __deleteTemporalFile( self, filename ):
try:
os.unlink( filename )
except:
pass
def clearCaches( self ):
self.__usersCache.purgeAll()
self.__proxiesCache.purgeAll()
self.__vomsProxiesCache.purgeAll()
self.__pilotProxiesCache.purgeAll()
def __getSecondsLeftToExpiration( self, expiration, utc = True ):
if utc:
td = expiration - datetime.datetime.utcnow()
else:
td = expiration - datetime.datetime.now()
return td.days * 86400 + td.seconds
def __refreshUserCache( self, validSeconds = 0 ):
rpcClient = RPCClient( "Framework/ProxyManager", timeout = 120 )
retVal = rpcClient.getRegisteredUsers( validSeconds )
if not retVal[ 'OK' ]:
return retVal
data = retVal[ 'Value' ]
#Update the cache
for record in data:
cacheKey = ( record[ 'DN' ], record[ 'group' ] )
self.__usersCache.add( cacheKey,
self.__getSecondsLeftToExpiration( record[ 'expirationtime' ] ),
record )
return S_OK()
@gUsersSync
def userHasProxy( self, userDN, userGroup, validSeconds = 0 ):
"""
Check if a user(DN-group) has a proxy in the proxy management
- Updates internal cache if needed to minimize queries to the
service
"""
cacheKey = ( userDN, userGroup )
if self.__usersCache.exists( cacheKey, validSeconds ):
return S_OK( True )
#Get list of users from the DB with proxys at least 300 seconds
gLogger.verbose( "Updating list of users in proxy management" )
retVal = self.__refreshUserCache( validSeconds )
if not retVal[ 'OK' ]:
return retVal
return S_OK( self.__usersCache.exists( cacheKey, validSeconds ) )
@gUsersSync
def getUserPersistence( self, userDN, userGroup, validSeconds = 0 ):
"""
Check if a user(DN-group) has a proxy in the proxy management
- Updates internal cache if needed to minimize queries to the
service
"""
cacheKey = ( userDN, userGroup )
userData = self.__usersCache.get( cacheKey, validSeconds )
if userData:
if userData[ 'persistent' ]:
return S_OK( True )
#Get list of users from the DB with proxys at least 300 seconds
gLogger.verbose( "Updating list of users in proxy management" )
retVal = self.__refreshUserCache( validSeconds )
if not retVal[ 'OK' ]:
return retVal
userData = self.__usersCache.get( cacheKey, validSeconds )
if userData:
return S_OK( userData[ 'persistent' ] )
return S_OK( False )
def setPersistency( self, userDN, userGroup, persistent ):
"""
Set the persistency for user/group
"""
#Hack to ensure bool in the rpc call
persistentFlag = True
if not persistent:
persistentFlag = False
rpcClient = RPCClient( "Framework/ProxyManager", timeout = 120 )
retVal = rpcClient.setPersistency( userDN, userGroup, persistentFlag )
if not retVal[ 'OK' ]:
return retVal
#Update internal persistency cache
cacheKey = ( userDN, userGroup )
record = self.__usersCache.get( cacheKey, 0 )
if record:
record[ 'persistent' ] = persistentFlag
self.__usersCache.add( cacheKey,
self.__getSecondsLeftToExpiration( record[ 'expirationtime' ] ),
record )
return retVal
def uploadProxy( self, proxy = False, diracGroup = False, chainToConnect = False, restrictLifeTime = 0 ):
"""
Upload a proxy to the proxy management service using delgation
"""
#Discover proxy location
if type( proxy ) == g_X509ChainType:
chain = proxy
proxyLocation = ""
else:
if not proxy:
proxyLocation = Locations.getProxyLocation()
if not proxyLocation:
return S_ERROR( "Can't find a valid proxy" )
elif type( proxy ) in ( types.StringType, types.UnicodeType ):
proxyLocation = proxy
else:
return S_ERROR( "Can't find a valid proxy" )
chain = X509Chain()
retVal = chain.loadProxyFromFile( proxyLocation )
if not retVal[ 'OK' ]:
return S_ERROR( "Can't load %s: %s " % ( proxyLocation, retVal[ 'Message' ] ) )
if not chainToConnect:
chainToConnect = chain
#Make sure it's valid
if chain.hasExpired()[ 'Value' ]:
return S_ERROR( "Proxy %s has expired" % proxyLocation )
#rpcClient = RPCClient( "Framework/ProxyManager", proxyChain = chainToConnect )
rpcClient = RPCClient( "Framework/ProxyManager", timeout = 120 )
#Get a delegation request
retVal = rpcClient.requestDelegationUpload( chain.getRemainingSecs()['Value'], diracGroup )
if not retVal[ 'OK' ]:
return retVal
#Check if the delegation has been granted
if 'Value' not in retVal or not retVal[ 'Value' ]:
return S_OK()
reqDict = retVal[ 'Value' ]
#Generate delegated chain
chainLifeTime = chain.getRemainingSecs()[ 'Value' ] - 60
if restrictLifeTime and restrictLifeTime < chainLifeTime:
chainLifeTime = restrictLifeTime
retVal = chain.generateChainFromRequestString( reqDict[ 'request' ],
lifetime = chainLifeTime,
diracGroup = diracGroup )
if not retVal[ 'OK' ]:
return retVal
#Upload!
return rpcClient.completeDelegationUpload( reqDict[ 'id' ], retVal[ 'Value' ] )
@gProxiesSync
def downloadProxy( self, userDN, userGroup, limited = False, requiredTimeLeft = 43200, proxyToConnect = False, token = False ):
"""
Get a proxy Chain from the proxy management
"""
cacheKey = ( userDN, userGroup )
if self.__proxiesCache.exists( cacheKey, requiredTimeLeft ):
return S_OK( self.__proxiesCache.get( cacheKey ) )
req = X509Request()
req.generateProxyRequest( limited = limited )
if proxyToConnect:
rpcClient = RPCClient( "Framework/ProxyManager", proxyChain = proxyToConnect, timeout = 120 )
else:
rpcClient = RPCClient( "Framework/ProxyManager", timeout = 120 )
if token:
retVal = rpcClient.getProxyWithToken( userDN, userGroup, req.dumpRequest()['Value'],
long( requiredTimeLeft ), token )
else:
retVal = rpcClient.getProxy( userDN, userGroup, req.dumpRequest()['Value'],
long( requiredTimeLeft ) )
if not retVal[ 'OK' ]:
return retVal
chain = X509Chain( keyObj = req.getPKey() )
retVal = chain.loadChainFromString( retVal[ 'Value' ] )
if not retVal[ 'OK' ]:
return retVal
self.__proxiesCache.add( cacheKey, chain.getRemainingSecs()['Value'], chain )
return S_OK( chain )
def downloadProxyToFile( self, userDN, userGroup, limited = False, requiredTimeLeft = 43200, filePath = False, proxyToConnect = False, token = False ):
"""
Get a proxy Chain from the proxy management and write it to file
"""
retVal = self.downloadProxy( userDN, userGroup, limited, requiredTimeLeft, proxyToConnect, token )
if not retVal[ 'OK' ]:
return retVal
chain = retVal[ 'Value' ]
retVal = self.dumpProxyToFile( chain, filePath )
if not retVal[ 'OK' ]:
return retVal
retVal[ 'chain' ] = chain
return retVal
@gVOMSProxiesSync
def downloadVOMSProxy( self, userDN, userGroup, limited = False, requiredTimeLeft = 43200,
requiredVOMSAttribute = False, proxyToConnect = False, token = False ):
"""
Download a proxy if needed and transform it into a VOMS one
"""
cacheKey = ( userDN, userGroup, requiredVOMSAttribute, limited )
if self.__vomsProxiesCache.exists( cacheKey, requiredTimeLeft ):
return S_OK( self.__vomsProxiesCache.get( cacheKey ) )
req = X509Request()
req.generateProxyRequest( limited = limited )
if proxyToConnect:
rpcClient = RPCClient( "Framework/ProxyManager", proxyChain = proxyToConnect, timeout = 120 )
else:
rpcClient = RPCClient( "Framework/ProxyManager", timeout = 120 )
if token:
retVal = rpcClient.getVOMSProxyWithToken( userDN, userGroup, req.dumpRequest()['Value'],
long( requiredTimeLeft ), token, requiredVOMSAttribute )
else:
retVal = rpcClient.getVOMSProxy( userDN, userGroup, req.dumpRequest()['Value'],
long( requiredTimeLeft ), requiredVOMSAttribute )
if not retVal[ 'OK' ]:
return retVal
chain = X509Chain( keyObj = req.getPKey() )
retVal = chain.loadChainFromString( retVal[ 'Value' ] )
if not retVal[ 'OK' ]:
return retVal
self.__vomsProxiesCache.add( cacheKey, chain.getRemainingSecs()['Value'], chain )
return S_OK( chain )
def downloadVOMSProxyToFile( self, userDN, userGroup, limited = False, requiredTimeLeft = 43200,
requiredVOMSAttribute = False, filePath = False, proxyToConnect = False, token = False ):
"""
Download a proxy if needed, transform it into a VOMS one and write it to file
"""
retVal = self.downloadVOMSProxy( userDN, userGroup, limited, requiredTimeLeft, requiredVOMSAttribute, proxyToConnect, token )
if not retVal[ 'OK' ]:
return retVal
chain = retVal[ 'Value' ]
retVal = self.dumpProxyToFile( chain, filePath )
if not retVal[ 'OK' ]:
return retVal
retVal[ 'chain' ] = chain
return retVal
def getPilotProxyFromDIRACGroup( self, userDN, userGroup, requiredTimeLeft = 43200, proxyToConnect = False ):
"""
Download a pilot proxy with VOMS extensions depending on the group
"""
#Assign VOMS attribute
vomsAttr = CS.getVOMSAttributeForGroup( userGroup )
if not vomsAttr:
gLogger.verbose( "No voms attribute assigned to group %s when requested pilot proxy" % userGroup )
return self.downloadProxy( userDN, userGroup, limited = False, requiredTimeLeft = requiredTimeLeft,
proxyToConnect = proxyToConnect )
else:
return self.downloadVOMSProxy( userDN, userGroup, limited = False, requiredTimeLeft = requiredTimeLeft,
requiredVOMSAttribute = vomsAttr, proxyToConnect = proxyToConnect )
def getPilotProxyFromVOMSGroup( self, userDN, vomsAttr, requiredTimeLeft = 43200, proxyToConnect = False ):
"""
Download a pilot proxy with VOMS extensions depending on the group
"""
groups = CS.getGroupsWithVOMSAttribute( vomsAttr )
if not groups:
return S_ERROR( "No group found that has %s as voms attrs" % vomsAttr )
for userGroup in groups:
result = self.downloadVOMSProxy( userDN,
userGroup,
limited = False,
requiredTimeLeft = requiredTimeLeft,
requiredVOMSAttribute = vomsAttr,
proxyToConnect = proxyToConnect )
if result['OK']:
return result
return result
def getPayloadProxyFromDIRACGroup( self, userDN, userGroup, requiredTimeLeft, token = False, proxyToConnect = False ):
"""
Download a payload proxy with VOMS extensions depending on the group
"""
#Assign VOMS attribute
vomsAttr = CS.getVOMSAttributeForGroup( userGroup )
if not vomsAttr:
gLogger.verbose( "No voms attribute assigned to group %s when requested payload proxy" % userGroup )
return self.downloadProxy( userDN, userGroup, limited = True, requiredTimeLeft = requiredTimeLeft,
proxyToConnect = proxyToConnect, token = token )
else:
return self.downloadVOMSProxy( userDN, userGroup, limited = True, requiredTimeLeft = requiredTimeLeft,
requiredVOMSAttribute = vomsAttr, proxyToConnect = proxyToConnect,
token = token )
def getPayloadProxyFromVOMSGroup( self, userDN, vomsAttr, token, requiredTimeLeft, proxyToConnect = False ):
"""
Download a payload proxy with VOMS extensions depending on the VOMS attr
"""
groups = CS.getGroupsWithVOMSAttribute( vomsAttr )
if not groups:
return S_ERROR( "No group found that has %s as voms attrs" % vomsAttr )
userGroup = groups[0]
return self.downloadVOMSProxy( userDN,
userGroup,
limited = True,
requiredTimeLeft = requiredTimeLeft,
requiredVOMSAttribute = vomsAttr,
proxyToConnect = proxyToConnect,
token = token )
def dumpProxyToFile( self, chain, destinationFile = False, requiredTimeLeft = 600 ):
"""
Dump a proxy to a file. It's cached so multiple calls won't generate extra files
"""
if self.__filesCache.exists( chain, requiredTimeLeft ):
filepath = self.__filesCache.get( chain )
if os.path.isfile( filepath ):
return S_OK( filepath )
self.__filesCache.delete( filepath )
retVal = chain.dumpAllToFile( destinationFile )
if not retVal[ 'OK' ]:
return retVal
filename = retVal[ 'Value' ]
self.__filesCache.add( chain, chain.getRemainingSecs()['Value'], filename )
return S_OK( filename )
def deleteGeneratedProxyFile( self, chain ):
"""
Delete a file generated by a dump
"""
self.__filesCache.delete( chain )
return S_OK()
def requestToken( self, requesterDN, requesterGroup, numUses = 1 ):
"""
Request a number of tokens. usesList must be a list of integers and each integer is the number of uses a token
must have
"""
rpcClient = RPCClient( "Framework/ProxyManager", timeout = 120 )
return rpcClient.generateToken( requesterDN, requesterGroup, numUses )
def renewProxy( self, proxyToBeRenewed = False, minLifeTime = 3600, newProxyLifeTime = 43200, proxyToConnect = False ):
"""
Renew a proxy using the ProxyManager
Arguments:
proxyToBeRenewed : proxy to renew
minLifeTime : if proxy life time is less than this, renew. Skip otherwise
newProxyLifeTime : life time of new proxy
proxyToConnect : proxy to use for connecting to the service
"""
retVal = File.multiProxyArgument( proxyToBeRenewed )
if not retVal[ 'Value' ]:
return retVal
proxyToRenewDict = retVal[ 'Value' ]
secs = proxyToRenewDict[ 'chain' ].getRemainingSecs()[ 'Value' ]
if secs > minLifeTime:
File.deleteMultiProxy( proxyToRenewDict )
return S_OK()
if not proxyToConnect:
proxyToConnectDict = proxyToRenewDict
else:
retVal = File.multiProxyArgument( proxyToConnect )
if not retVal[ 'Value' ]:
File.deleteMultiProxy( proxyToRenewDict )
return retVal
proxyToConnectDict = retVal[ 'Value' ]
userDN = proxyToRenewDict[ 'chain' ].getIssuerCert()[ 'Value' ].getSubjectDN()[ 'Value' ]
retVal = proxyToRenewDict[ 'chain' ].getDIRACGroup()
if not retVal[ 'OK' ]:
File.deleteMultiProxy( proxyToRenewDict )
File.deleteMultiProxy( proxyToConnectDict )
return retVal
userGroup = retVal[ 'Value' ]
limited = proxyToRenewDict[ 'chain' ].isLimitedProxy()[ 'Value' ]
voms = VOMS()
retVal = voms.getVOMSAttributes( proxyToRenewDict[ 'chain' ] )
if not retVal[ 'OK' ]:
File.deleteMultiProxy( proxyToRenewDict )
File.deleteMultiProxy( proxyToConnectDict )
return retVal
vomsAttrs = retVal[ 'Value' ]
if vomsAttrs:
retVal = self.downloadVOMSProxy( userDN,
userGroup,
limited = limited,
requiredTimeLeft = newProxyLifeTime,
requiredVOMSAttribute = vomsAttrs[0],
proxyToConnect = proxyToConnectDict[ 'chain' ] )
else:
retVal = self.downloadProxy( userDN,
userGroup,
limited = limited,
requiredTimeLeft = newProxyLifeTime,
proxyToConnect = proxyToConnectDict[ 'chain' ] )
File.deleteMultiProxy( proxyToRenewDict )
File.deleteMultiProxy( proxyToConnectDict )
if not retVal[ 'OK' ]:
return retVal
if not proxyToRenewDict[ 'tempFile' ]:
return proxyToRenewDict[ 'chain' ].dumpAllToFile( proxyToRenewDict[ 'file' ] )
return S_OK( proxyToRenewDict[ 'chain' ] )
def getDBContents( self, condDict = {} ):
"""
Get the contents of the db
"""
rpcClient = RPCClient( "Framework/ProxyManager", timeout = 120 )
return rpcClient.getContents( condDict, [ [ 'UserDN', 'DESC' ] ], 0, 0 )
def getVOMSAttributes( self, chain ):
"""
Get the voms attributes for a chain
"""
return VOMS().getVOMSAttributes( chain )
def getUploadedProxyLifeTime( self, DN, group ):
"""
Get the remaining seconds for an uploaded proxy
"""
result = self.getDBContents( { 'UserDN' : [ DN ], 'UserGroup' : [ group ] } )
if not result[ 'OK' ]:
return result
data = result[ 'Value' ]
if len( data[ 'Records' ] ) == 0:
return S_OK( 0 )
pNames = list( data[ 'ParameterNames' ] )
dnPos = pNames.index( 'UserDN' )
groupPos = pNames.index( 'UserGroup' )
expiryPos = pNames.index( 'ExpirationTime' )
for row in data[ 'Records' ]:
if DN == row[ dnPos ] and group == row[ groupPos ]:
td = row[ expiryPos ] - datetime.datetime.utcnow()
secondsLeft = td.days * 86400 + td.seconds
return S_OK( max( 0, secondsLeft ) )
return S_OK( 0 )
def __init__( self ): self.__usersCache = DictCache() self.__proxiesCache = DictCache() self.__vomsProxiesCache = DictCache() self.__pilotProxiesCache = DictCache() self.__filesCache = DictCache( self.__deleteTemporalFile )
class TaskQueueDB( DB ):
def __init__( self, maxQueueSize = 10 ):
random.seed()
DB.__init__( self, 'TaskQueueDB', 'WorkloadManagement/TaskQueueDB', maxQueueSize )
self.__multiValueDefFields = ( 'Sites', 'GridCEs', 'GridMiddlewares', 'BannedSites',
'LHCbPlatforms', 'PilotTypes', 'SubmitPools', 'JobTypes' )
self.__multiValueMatchFields = ( 'GridCE', 'Site', 'GridMiddleware', 'LHCbPlatform',
'PilotType', 'SubmitPool', 'JobType' )
self.__bannedJobMatchFields = ( 'Site', )
self.__strictRequireMatchFields = ( 'SubmitPool', 'LHCbPlatform', 'PilotType' )
self.__singleValueDefFields = ( 'OwnerDN', 'OwnerGroup', 'Setup', 'CPUTime' )
self.__mandatoryMatchFields = ( 'Setup', 'CPUTime' )
self.__defaultCPUSegments = maxCPUSegments
self.__maxMatchRetry = 3
self.__jobPriorityBoundaries = ( 0.001, 10 )
self.__groupShares = {}
self.__deleteTQWithDelay = DictCache( self.__deleteTQIfEmpty )
self.__opsHelper = Operations()
self.__ensureInsertionIsSingle = False
self.__sharesCorrector = SharesCorrector( self.__opsHelper )
result = self.__initializeDB()
if not result[ 'OK' ]:
raise Exception( "Can't create tables: %s" % result[ 'Message' ] )
def enableAllTaskQueues( self ):
""" Enable all Task queues
"""
return self.updateFields( "tq_TaskQueues", updateDict = { "Enabled" :"1" } )
def findOrphanJobs( self ):
""" Find jobs that are not in any task queue
"""
return self._query( "select JobID from tq_Jobs WHERE TQId not in (SELECT TQId from tq_TaskQueues)" )
def isSharesCorrectionEnabled( self ):
return self.__getCSOption( "EnableSharesCorrection", False )
def getSingleValueTQDefFields( self ):
return self.__singleValueDefFields
def getMultiValueTQDefFields( self ):
return self.__multiValueDefFields
def getMultiValueMatchFields( self ):
return self.__multiValueMatchFields
def __getCSOption( self, optionName, defValue ):
return self.__opsHelper.getValue( "Matching/%s" % optionName, defValue )
def getPrivatePilots( self ):
return self.__getCSOption( "PrivatePilotTypes", [ 'private' ] )
def getValidPilotTypes( self ):
return self.__getCSOption( "AllPilotTypes", [ 'private' ] )
def __initializeDB( self ):
"""
Create the tables
"""
result = self._query( "show tables" )
if not result[ 'OK' ]:
return result
tablesInDB = [ t[0] for t in result[ 'Value' ] ]
tablesToCreate = {}
self.__tablesDesc = {}
self.__tablesDesc[ 'tq_TaskQueues' ] = { 'Fields' : { 'TQId' : 'INTEGER UNSIGNED AUTO_INCREMENT NOT NULL',
'OwnerDN' : 'VARCHAR(255) NOT NULL',
'OwnerGroup' : 'VARCHAR(32) NOT NULL',
'Setup' : 'VARCHAR(32) NOT NULL',
'CPUTime' : 'BIGINT UNSIGNED NOT NULL',
'Priority' : 'FLOAT NOT NULL',
'Enabled' : 'TINYINT(1) NOT NULL DEFAULT 0'
},
'PrimaryKey' : 'TQId',
'Indexes': { 'TQOwner': [ 'OwnerDN', 'OwnerGroup',
'Setup', 'CPUTime' ]
}
}
self.__tablesDesc[ 'tq_Jobs' ] = { 'Fields' : { 'TQId' : 'INTEGER UNSIGNED NOT NULL',
'JobId' : 'INTEGER UNSIGNED NOT NULL',
'Priority' : 'INTEGER UNSIGNED NOT NULL',
'RealPriority' : 'FLOAT NOT NULL'
},
'PrimaryKey' : 'JobId',
'Indexes': { 'TaskIndex': [ 'TQId' ] },
}
for multiField in self.__multiValueDefFields:
tableName = 'tq_TQTo%s' % multiField
self.__tablesDesc[ tableName ] = { 'Fields' : { 'TQId' : 'INTEGER UNSIGNED NOT NULL',
'Value' : 'VARCHAR(64) NOT NULL',
},
'Indexes': { 'TaskIndex': [ 'TQId' ], '%sIndex' % multiField: [ 'Value' ] },
}
for tableName in self.__tablesDesc:
if not tableName in tablesInDB:
tablesToCreate[ tableName ] = self.__tablesDesc[ tableName ]
return self._createTables( tablesToCreate )
def getGroupsInTQs( self ):
cmdSQL = "SELECT DISTINCT( OwnerGroup ) FROM `tq_TaskQueues`"
result = self._query( cmdSQL )
if not result[ 'OK' ]:
return result
return S_OK( [ row[0] for row in result[ 'Value' ] ] )
def forceRecreationOfTables( self ):
dropSQL = "DROP TABLE IF EXISTS %s" % ", ".join( self.__tablesDesc )
result = self._update( dropSQL )
if not result[ 'OK' ]:
return result
return self._createTables( self.__tablesDesc )
def __strDict( self, dDict ):
lines = []
for key in sorted( dDict ):
lines.append( " %s" % key )
value = dDict[ key ]
if type( value ) in ( types.ListType, types.TupleType ):
lines.extend( [ " %s" % v for v in value ] )
else:
lines.append( " %s" % str( value ) )
return "{\n%s\n}" % "\n".join( lines )
def fitCPUTimeToSegments( self, cpuTime ):
"""
Fit the CPU time to the valid segments
"""
maxCPUSegments = self.__getCSOption( "taskQueueCPUTimeIntervals", self.__defaultCPUSegments )
try:
maxCPUSegments = [ int( seg ) for seg in maxCPUSegments ]
#Check segments in the CS
last = 0
for cpuS in maxCPUSegments:
if cpuS <= last:
maxCPUSegments = self.__defaultCPUSegments
break
last = cpuS
except:
maxCPUSegments = self.__defaultCPUSegments
#Map to a segment
for iP in range( len( maxCPUSegments ) ):
cpuSegment = maxCPUSegments[ iP ]
if cpuTime <= cpuSegment:
return cpuSegment
return maxCPUSegments[-1]
def _checkTaskQueueDefinition( self, tqDefDict ):
"""
Check a task queue definition dict is valid
"""
for field in self.__singleValueDefFields:
if field not in tqDefDict:
return S_ERROR( "Missing mandatory field '%s' in task queue definition" % field )
fieldValueType = type( tqDefDict[ field ] )
if field in [ "CPUTime" ]:
if fieldValueType not in ( types.IntType, types.LongType ):
return S_ERROR( "Mandatory field %s value type is not valid: %s" % ( field, fieldValueType ) )
else:
if fieldValueType not in ( types.StringType, types.UnicodeType ):
return S_ERROR( "Mandatory field %s value type is not valid: %s" % ( field, fieldValueType ) )
result = self._escapeString( tqDefDict[ field ] )
if not result[ 'OK' ]:
return result
tqDefDict[ field ] = result[ 'Value' ]
for field in self.__multiValueDefFields:
if field not in tqDefDict:
continue
fieldValueType = type( tqDefDict[ field ] )
if fieldValueType not in ( types.ListType, types.TupleType ):
return S_ERROR( "Multi value field %s value type is not valid: %s" % ( field, fieldValueType ) )
result = self._escapeValues( tqDefDict[ field ] )
if not result[ 'OK' ]:
return result
tqDefDict[ field ] = result[ 'Value' ]
#FIXME: This is not used
if 'PrivatePilots' in tqDefDict:
validPilotTypes = self.getValidPilotTypes()
for pilotType in tqDefDict[ 'PrivatePilots' ]:
if pilotType not in validPilotTypes:
return S_ERROR( "PilotType %s is invalid" % pilotType )
return S_OK( tqDefDict )
def _checkMatchDefinition( self, tqMatchDict ):
"""
Check a task queue match dict is valid
"""
def travelAndCheckType( value, validTypes, escapeValues = True ):
valueType = type( value )
if valueType in ( types.ListType, types.TupleType ):
for subValue in value:
subValueType = type( subValue )
if subValueType not in validTypes:
return S_ERROR( "List contained type %s is not valid -> %s" % ( subValueType, validTypes ) )
if escapeValues:
return self._escapeValues( value )
return S_OK( value )
else:
if valueType not in validTypes:
return S_ERROR( "Type %s is not valid -> %s" % ( valueType, validTypes ) )
if escapeValues:
return self._escapeString( value )
return S_OK( value )
for field in self.__singleValueDefFields:
if field not in tqMatchDict:
if field in self.__mandatoryMatchFields:
return S_ERROR( "Missing mandatory field '%s' in match request definition" % field )
continue
fieldValue = tqMatchDict[ field ]
if field in [ "CPUTime" ]:
result = travelAndCheckType( fieldValue, ( types.IntType, types.LongType ), escapeValues = False )
else:
result = travelAndCheckType( fieldValue, ( types.StringType, types.UnicodeType ) )
if not result[ 'OK' ]:
return S_ERROR( "Match definition field %s failed : %s" % ( field, result[ 'Message' ] ) )
tqMatchDict[ field ] = result[ 'Value' ]
#Check multivalue
for multiField in self.__multiValueMatchFields:
for field in ( multiField, "Banned%s" % multiField ):
if field in tqMatchDict:
fieldValue = tqMatchDict[ field ]
result = travelAndCheckType( fieldValue, ( types.StringType, types.UnicodeType ) )
if not result[ 'OK' ]:
return S_ERROR( "Match definition field %s failed : %s" % ( field, result[ 'Message' ] ) )
tqMatchDict[ field ] = result[ 'Value' ]
return S_OK( tqMatchDict )
def __createTaskQueue( self, tqDefDict, priority = 1, connObj = False ):
"""
Create a task queue
Returns S_OK( tqId ) / S_ERROR
"""
if not connObj:
result = self._getConnection()
if not result[ 'OK' ]:
return S_ERROR( "Can't create task queue: %s" % result[ 'Message' ] )
connObj = result[ 'Value' ]
tqDefDict[ 'CPUTime' ] = self.fitCPUTimeToSegments( tqDefDict[ 'CPUTime' ] )
sqlSingleFields = [ 'TQId', 'Priority' ]
sqlValues = [ "0", str( priority ) ]
for field in self.__singleValueDefFields:
sqlSingleFields.append( field )
sqlValues.append( tqDefDict[ field ] )
#Insert the TQ Disabled
sqlSingleFields.append( "Enabled" )
sqlValues.append( "0" )
cmd = "INSERT INTO tq_TaskQueues ( %s ) VALUES ( %s )" % ( ", ".join( sqlSingleFields ), ", ".join( [ str( v ) for v in sqlValues ] ) )
result = self._update( cmd, conn = connObj )
if not result[ 'OK' ]:
self.log.error( "Can't insert TQ in DB", result[ 'Value' ] )
return result
if 'lastRowId' in result:
tqId = result['lastRowId']
else:
result = self._query( "SELECT LAST_INSERT_ID()", conn = connObj )
if not result[ 'OK' ]:
self.cleanOrphanedTaskQueues( connObj = connObj )
return S_ERROR( "Can't determine task queue id after insertion" )
tqId = result[ 'Value' ][0][0]
for field in self.__multiValueDefFields:
if field not in tqDefDict:
continue
values = List.uniqueElements( [ value for value in tqDefDict[ field ] if value.strip() ] )
if not values:
continue
cmd = "INSERT INTO `tq_TQTo%s` ( TQId, Value ) VALUES " % field
cmd += ", ".join( [ "( %s, %s )" % ( tqId, str( value ) ) for value in values ] )
result = self._update( cmd, conn = connObj )
if not result[ 'OK' ]:
self.log.error( "Failed to insert %s condition" % field, result[ 'Message' ] )
self.cleanOrphanedTaskQueues( connObj = connObj )
return S_ERROR( "Can't insert values %s for field %s: %s" % ( str( values ), field, result[ 'Message' ] ) )
self.log.info( "Created TQ %s" % tqId )
return S_OK( tqId )
def cleanOrphanedTaskQueues( self, connObj = False ):
"""
Delete all empty task queues
"""
self.log.info( "Cleaning orphaned TQs" )
result = self._update( "DELETE FROM `tq_TaskQueues` WHERE Enabled >= 1 AND TQId not in ( SELECT DISTINCT TQId from `tq_Jobs` )", conn = connObj )
if not result[ 'OK' ]:
return result
for mvField in self.__multiValueDefFields:
result = self._update( "DELETE FROM `tq_TQTo%s` WHERE TQId not in ( SELECT DISTINCT TQId from `tq_TaskQueues` )" % mvField,
conn = connObj )
if not result[ 'OK' ]:
return result
return S_OK()
def setTaskQueueState( self, tqId, enabled = True, connObj = False ):
if enabled:
enabled = "+ 1"
else:
enabled = "- 1"
upSQL = "UPDATE `tq_TaskQueues` SET Enabled = Enabled %s WHERE TQId=%d" % ( enabled, tqId )
result = self._update( upSQL, conn = connObj )
if not result[ 'OK' ]:
self.log.error( "Error setting TQ state", "TQ %s State %s: %s" % ( tqId, enabled, result[ 'Message' ] ) )
return result
updated = result['Value'] > 0
if updated:
self.log.info( "Set enabled = %s for TQ %s" % ( enabled, tqId ) )
return S_OK( updated )
def __hackJobPriority( self, jobPriority ):
jobPriority = min( max( int( jobPriority ), self.__jobPriorityBoundaries[0] ), self.__jobPriorityBoundaries[1] )
if jobPriority == self.__jobPriorityBoundaries[0]:
return 10 ** ( -5 )
if jobPriority == self.__jobPriorityBoundaries[1]:
return 10 ** 6
return jobPriority
def insertJob( self, jobId, tqDefDict, jobPriority, skipTQDefCheck = False, numRetries = 10 ):
"""
Insert a job in a task queue
Returns S_OK( tqId ) / S_ERROR
"""
try:
test = long( jobId )
except:
return S_ERROR( "JobId is not a number!" )
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't insert job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
if not skipTQDefCheck:
tqDefDict = dict( tqDefDict )
retVal = self._checkTaskQueueDefinition( tqDefDict )
if not retVal[ 'OK' ]:
self.log.error( "TQ definition check failed", retVal[ 'Message' ] )
return retVal
tqDefDict = retVal[ 'Value' ]
tqDefDict[ 'CPUTime' ] = self.fitCPUTimeToSegments( tqDefDict[ 'CPUTime' ] )
self.log.info( "Inserting job %s with requirements: %s" % ( jobId, self.__strDict( tqDefDict ) ) )
retVal = self.__findAndDisableTaskQueue( tqDefDict, skipDefinitionCheck = True, connObj = connObj )
if not retVal[ 'OK' ]:
return retVal
tqInfo = retVal[ 'Value' ]
newTQ = False
if not tqInfo[ 'found' ]:
self.log.info( "Creating a TQ for job %s" % jobId )
retVal = self.__createTaskQueue( tqDefDict, 1, connObj = connObj )
if not retVal[ 'OK' ]:
return retVal
tqId = retVal[ 'Value' ]
newTQ = True
else:
tqId = tqInfo[ 'tqId' ]
self.log.info( "Found TQ %s for job %s requirements" % ( tqId, jobId ) )
try:
result = self.__insertJobInTaskQueue( jobId, tqId, int( jobPriority ), checkTQExists = False, connObj = connObj )
if not result[ 'OK' ]:
self.log.error( "Error inserting job in TQ", "Job %s TQ %s: %s" % ( jobId, tqId, result[ 'Message' ] ) )
return result
if newTQ:
self.recalculateTQSharesForEntity( tqDefDict[ 'OwnerDN' ], tqDefDict[ 'OwnerGroup' ], connObj = connObj )
finally:
self.setTaskQueueState( tqId, True )
return S_OK()
def __insertJobInTaskQueue( self, jobId, tqId, jobPriority, checkTQExists = True, connObj = False ):
"""
Insert a job in a given task queue
"""
self.log.info( "Inserting job %s in TQ %s with priority %s" % ( jobId, tqId, jobPriority ) )
if not connObj:
result = self._getConnection()
if not result[ 'OK' ]:
return S_ERROR( "Can't insert job: %s" % result[ 'Message' ] )
connObj = result[ 'Value' ]
if checkTQExists:
result = self._query( "SELECT tqId FROM `tq_TaskQueues` WHERE TQId = %s" % tqId, conn = connObj )
if not result[ 'OK' ] or len ( result[ 'Value' ] ) == 0:
return S_OK( "Can't find task queue with id %s: %s" % ( tqId, result[ 'Message' ] ) )
hackedPriority = self.__hackJobPriority( jobPriority )
result = self._update( "INSERT INTO tq_Jobs ( TQId, JobId, Priority, RealPriority ) VALUES ( %s, %s, %s, %f )" % ( tqId, jobId, jobPriority, hackedPriority ), conn = connObj )
if not result[ 'OK' ] and result[ 'Message' ].find( "Duplicate entry" ) == -1:
return result
return S_OK()
def __generateTQFindSQL( self, tqDefDict, skipDefinitionCheck = False, connObj = False ):
"""
Find a task queue that has exactly the same requirements
"""
if not skipDefinitionCheck:
tqDefDict = dict( tqDefDict )
result = self._checkTaskQueueDefinition( tqDefDict )
if not result[ 'OK' ]:
return result
tqDefDict = result[ 'Value' ]
sqlCondList = []
for field in self.__singleValueDefFields:
sqlCondList.append( "`tq_TaskQueues`.%s = %s" % ( field, tqDefDict[ field ] ) )
#MAGIC SUBQUERIES TO ENSURE STRICT MATCH
for field in self.__multiValueDefFields:
tableName = '`tq_TQTo%s`' % field
if field in tqDefDict and tqDefDict[ field ]:
firstQuery = "SELECT COUNT(%s.Value) FROM %s WHERE %s.TQId = `tq_TaskQueues`.TQId" % ( tableName, tableName, tableName )
grouping = "GROUP BY %s.TQId" % tableName
valuesList = List.uniqueElements( [ value.strip() for value in tqDefDict[ field ] if value.strip() ] )
numValues = len( valuesList )
secondQuery = "%s AND %s.Value in (%s)" % ( firstQuery, tableName,
",".join( [ "%s" % str( value ) for value in valuesList ] ) )
sqlCondList.append( "%s = (%s %s)" % ( numValues, firstQuery, grouping ) )
sqlCondList.append( "%s = (%s %s)" % ( numValues, secondQuery, grouping ) )
else:
sqlCondList.append( "`tq_TaskQueues`.TQId not in ( SELECT DISTINCT %s.TQId from %s )" % ( tableName, tableName ) )
#END MAGIC: That was easy ;)
return S_OK( " AND ".join( sqlCondList ) )
def __findAndDisableTaskQueue( self, tqDefDict, skipDefinitionCheck = False, retries = 10, connObj = False ):
""" Disable and find TQ
"""
for i in range( retries ):
result = self.findTaskQueue( tqDefDict, skipDefinitionCheck = skipDefinitionCheck, connObj = connObj )
if not result[ 'OK' ]:
return result
data = result[ 'Value' ]
if not data[ 'found' ]:
return result
result = self._update( "UPDATE `tq_TaskQueues` SET Enabled = Enabled - 1 WHERE TQId = %d" % data[ 'tqId' ] )
if not result[ 'OK' ]:
return result
if result[ 'Value' ] > 0:
return S_OK( data )
return S_ERROR( "Could not disable TQ" )
def findTaskQueue( self, tqDefDict, skipDefinitionCheck = False, connObj = False ):
"""
Find a task queue that has exactly the same requirements
"""
result = self.__generateTQFindSQL( tqDefDict, skipDefinitionCheck = skipDefinitionCheck,
connObj = connObj )
if not result[ 'OK' ]:
return result
sqlCmd = "SELECT `tq_TaskQueues`.TQId FROM `tq_TaskQueues` WHERE"
sqlCmd = "%s %s" % ( sqlCmd, result[ 'Value' ] )
result = self._query( sqlCmd, conn = connObj )
if not result[ 'OK' ]:
return S_ERROR( "Can't find task queue: %s" % result[ 'Message' ] )
data = result[ 'Value' ]
if len( data ) == 0:
return S_OK( { 'found' : False } )
if len( data ) > 1:
gLogger.warn( "Found two task queues for the same requirements", self.__strDict( tqDefDict ) )
return S_OK( { 'found' : True, 'tqId' : data[0][0] } )
def matchAndGetJob( self, tqMatchDict, numJobsPerTry = 50, numQueuesPerTry = 10, negativeCond = {} ):
"""
Match a job
"""
#Make a copy to avoid modification of original if escaping needs to be done
tqMatchDict = dict( tqMatchDict )
self.log.info( "Starting match for requirements", self.__strDict( tqMatchDict ) )
retVal = self._checkMatchDefinition( tqMatchDict )
if not retVal[ 'OK' ]:
self.log.error( "TQ match request check failed", retVal[ 'Message' ] )
return retVal
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't connect to DB: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
preJobSQL = "SELECT `tq_Jobs`.JobId, `tq_Jobs`.TQId FROM `tq_Jobs` WHERE `tq_Jobs`.TQId = %s AND `tq_Jobs`.Priority = %s"
prioSQL = "SELECT `tq_Jobs`.Priority FROM `tq_Jobs` WHERE `tq_Jobs`.TQId = %s ORDER BY RAND() / `tq_Jobs`.RealPriority ASC LIMIT 1"
postJobSQL = " ORDER BY `tq_Jobs`.JobId ASC LIMIT %s" % numJobsPerTry
for matchTry in range( self.__maxMatchRetry ):
if 'JobID' in tqMatchDict:
# A certain JobID is required by the resource, so all TQ are to be considered
retVal = self.matchAndGetTaskQueue( tqMatchDict, numQueuesToGet = 0, skipMatchDictDef = True, connObj = connObj )
preJobSQL = "%s AND `tq_Jobs`.JobId = %s " % ( preJobSQL, tqMatchDict['JobID'] )
else:
retVal = self.matchAndGetTaskQueue( tqMatchDict,
numQueuesToGet = numQueuesPerTry,
skipMatchDictDef = True,
negativeCond = negativeCond,
connObj = connObj )
if not retVal[ 'OK' ]:
return retVal
tqList = retVal[ 'Value' ]
if len( tqList ) == 0:
self.log.info( "No TQ matches requirements" )
return S_OK( { 'matchFound' : False, 'tqMatch' : tqMatchDict } )
for tqId, tqOwnerDN, tqOwnerGroup in tqList:
self.log.info( "Trying to extract jobs from TQ %s" % tqId )
retVal = self._query( prioSQL % tqId, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Can't retrieve winning priority for matching job: %s" % retVal[ 'Message' ] )
if len( retVal[ 'Value' ] ) == 0:
continue
prio = retVal[ 'Value' ][0][0]
retVal = self._query( "%s %s" % ( preJobSQL % ( tqId, prio ), postJobSQL ), conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Can't begin transaction for matching job: %s" % retVal[ 'Message' ] )
jobTQList = [ ( row[0], row[1] ) for row in retVal[ 'Value' ] ]
if len( jobTQList ) == 0:
gLogger.info( "Task queue %s seems to be empty, triggering a cleaning" % tqId )
self.__deleteTQWithDelay.add( tqId, 300, ( tqId, tqOwnerDN, tqOwnerGroup ) )
while len( jobTQList ) > 0:
jobId, tqId = jobTQList.pop( random.randint( 0, len( jobTQList ) - 1 ) )
self.log.info( "Trying to extract job %s from TQ %s" % ( jobId, tqId ) )
retVal = self.deleteJob( jobId, connObj = connObj )
if not retVal[ 'OK' ]:
msgFix = "Could not take job"
msgVar = " %s out from the TQ %s: %s" % ( jobId, tqId, retVal[ 'Message' ] )
self.log.error( msgFix, msgVar )
return S_ERROR( msgFix + msgVar )
if retVal[ 'Value' ] == True :
self.log.info( "Extracted job %s with prio %s from TQ %s" % ( jobId, prio, tqId ) )
return S_OK( { 'matchFound' : True, 'jobId' : jobId, 'taskQueueId' : tqId, 'tqMatch' : tqMatchDict } )
self.log.info( "No jobs could be extracted from TQ %s" % tqId )
self.log.info( "Could not find a match after %s match retries" % self.__maxMatchRetry )
return S_ERROR( "Could not find a match after %s match retries" % self.__maxMatchRetry )
def matchAndGetTaskQueue( self, tqMatchDict, numQueuesToGet = 1, skipMatchDictDef = False,
negativeCond = {}, connObj = False ):
"""
Get a queue that matches the requirements
"""
#Make a copy to avoid modification of original if escaping needs to be done
tqMatchDict = dict( tqMatchDict )
if not skipMatchDictDef:
retVal = self._checkMatchDefinition( tqMatchDict )
if not retVal[ 'OK' ]:
return retVal
retVal = self.__generateTQMatchSQL( tqMatchDict, numQueuesToGet = numQueuesToGet, negativeCond = negativeCond )
if not retVal[ 'OK' ]:
return retVal
matchSQL = retVal[ 'Value' ]
retVal = self._query( matchSQL, conn = connObj )
if not retVal[ 'OK' ]:
return retVal
return S_OK( [ ( row[0], row[1], row[2] ) for row in retVal[ 'Value' ] ] )
def __generateSQLSubCond( self, sqlString, value, boolOp = 'OR' ):
if type( value ) not in ( types.ListType, types.TupleType ):
return sqlString % str( value ).strip()
sqlORList = []
for v in value:
sqlORList.append( sqlString % str( v ).strip() )
return "( %s )" % ( " %s " % boolOp ).join( sqlORList )
def __generateNotSQL( self, tableDict, negativeCond ):
""" Generate negative conditions
Can be a list of dicts or a dict:
- list of dicts will be OR of conditional dicts
- dicts will be normal conditional dict ( kay1 in ( v1, v2, ... ) AND key2 in ( v3, v4, ... ) )
"""
condType = type( negativeCond )
if condType in ( types.ListType, types.TupleType ):
sqlCond = []
for cD in negativeCond:
sqlCond.append( self.__generateNotDictSQL( tableDict, cD ) )
return " ( %s )" % " OR ".join( sqlCond )
elif condType == types.DictType:
return self.__generateNotDictSQL( tableDict, negativeCond )
raise RuntimeError( "negativeCond has to be either a list or a dict and it's %s" % condType )
def __generateNotDictSQL( self, tableDict, negativeCond ):
""" Generate the negative sql condition from a standard condition dict
"""
condList = []
for field in negativeCond:
if field in self.__multiValueMatchFields:
fullTableN = '`tq_TQTo%ss`' % field
valList = negativeCond[ field ]
if type( valList ) not in ( types.TupleType, types.ListType ):
valList = ( valList, )
for value in valList:
value = self._escapeString( value )[ 'Value' ]
sql = "%s NOT IN ( SELECT %s.Value FROM %s WHERE %s.TQId = tq.TQId )" % ( value,
fullTableN, fullTableN, fullTableN )
condList.append( sql )
elif field in self.__singleValueDefFields:
for value in negativeCond[field]:
value = self._escapeString( value )[ 'Value' ]
sql = "%s != tq.%s " % ( value, field )
condList.append( sql )
return "( %s )" % " AND ".join( condList )
def __generateTablesName( self, sqlTables, field ):
fullTableName = 'tq_TQTo%ss' % field
if fullTableName not in sqlTables:
tableN = field.lower()
sqlTables[ fullTableName ] = tableN
return tableN, "`%s`" % fullTableName,
return sqlTables[ fullTableName ], "`%s`" % fullTableName
def __generateTQMatchSQL( self, tqMatchDict, numQueuesToGet = 1, negativeCond = {} ):
"""
Generate the SQL needed to match a task queue
"""
#Only enabled TQs
#sqlCondList = [ "Enabled >= 1" ]
sqlCondList = []
sqlTables = { "tq_TaskQueues" : "tq" }
#If OwnerDN and OwnerGroup are defined only use those combinations that make sense
if 'OwnerDN' in tqMatchDict and 'OwnerGroup' in tqMatchDict:
groups = tqMatchDict[ 'OwnerGroup' ]
if type( groups ) not in ( types.ListType, types.TupleType ):
groups = [ groups ]
dns = tqMatchDict[ 'OwnerDN' ]
if type( dns ) not in ( types.ListType, types.TupleType ):
dns = [ dns ]
ownerConds = []
for group in groups:
if Properties.JOB_SHARING in CS.getPropertiesForGroup( group.replace( '"', "" ) ):
ownerConds.append( "tq.OwnerGroup = %s" % group )
else:
for dn in dns:
ownerConds.append( "( tq.OwnerDN = %s AND tq.OwnerGroup = %s )" % ( dn, group ) )
sqlCondList.append( " OR ".join( ownerConds ) )
else:
#If not both are defined, just add the ones that are defined
for field in ( 'OwnerGroup', 'OwnerDN' ):
if field in tqMatchDict:
sqlCondList.append( self.__generateSQLSubCond( "tq.%s = %%s" % field,
tqMatchDict[ field ] ) )
#Type of single value conditions
for field in ( 'CPUTime', 'Setup' ):
if field in tqMatchDict:
if field in ( 'CPUTime' ):
sqlCondList.append( self.__generateSQLSubCond( "tq.%s <= %%s" % field, tqMatchDict[ field ] ) )
else:
sqlCondList.append( self.__generateSQLSubCond( "tq.%s = %%s" % field, tqMatchDict[ field ] ) )
#Match multi value fields
for field in self.__multiValueMatchFields:
#It has to be %ss , with an 's' at the end because the columns names
# are plural and match options are singular
if field in tqMatchDict and tqMatchDict[ field ]:
tableN, fullTableN = self.__generateTablesName( sqlTables, field )
sqlMultiCondList = []
if field != 'GridCE' or 'Site' in tqMatchDict:
# Jobs for masked sites can be matched if they specified a GridCE
# Site is removed from tqMatchDict if the Site is mask. In this case we want
# that the GridCE matches explicetly so the COUNT can not be 0. In this case we skip this
# condition
sqlMultiCondList.append( "( SELECT COUNT(%s.Value) FROM %s WHERE %s.TQId = tq.TQId ) = 0" % ( fullTableN, fullTableN, fullTableN ) )
csql = self.__generateSQLSubCond( "%%s IN ( SELECT %s.Value FROM %s WHERE %s.TQId = tq.TQId )" % ( fullTableN, fullTableN, fullTableN ), tqMatchDict[ field ] )
sqlMultiCondList.append( csql )
sqlCondList.append( "( %s )" % " OR ".join( sqlMultiCondList ) )
#In case of Site, check it's not in job banned sites
if field in self.__bannedJobMatchFields:
fullTableN = '`tq_TQToBanned%ss`' % field
csql = self.__generateSQLSubCond( "%%s not in ( SELECT %s.Value FROM %s WHERE %s.TQId = tq.TQId )" % ( fullTableN,
fullTableN, fullTableN ), tqMatchDict[ field ], boolOp = 'AND' )
sqlCondList.append( csql )
#Resource banning
bannedField = "Banned%s" % field
if bannedField in tqMatchDict and tqMatchDict[ bannedField ]:
fullTableN = '`tq_TQTo%ss`' % field
csql = self.__generateSQLSubCond( "%%s not in ( SELECT %s.Value FROM %s WHERE %s.TQId = tq.TQId )" % ( fullTableN,
fullTableN, fullTableN ), tqMatchDict[ bannedField ], boolOp = 'AND' )
sqlCondList.append( csql )
#For certain fields, the require is strict. If it is not in the tqMatchDict, the job cannot require it
for field in self.__strictRequireMatchFields:
if field in tqMatchDict:
continue
fullTableN = '`tq_TQTo%ss`' % field
sqlCondList.append( "( SELECT COUNT(%s.Value) FROM %s WHERE %s.TQId = tq.TQId ) = 0" % ( fullTableN, fullTableN, fullTableN ) )
# Add extra conditions
if negativeCond:
sqlCondList.append( self.__generateNotSQL( sqlTables, negativeCond ) )
#Generate the final query string
tqSqlCmd = "SELECT tq.TQId, tq.OwnerDN, tq.OwnerGroup FROM `tq_TaskQueues` tq WHERE %s" % ( " AND ".join( sqlCondList ) )
#Apply priorities
tqSqlCmd = "%s ORDER BY RAND() / tq.Priority ASC" % tqSqlCmd
#Do we want a limit?
if numQueuesToGet:
tqSqlCmd = "%s LIMIT %s" % ( tqSqlCmd, numQueuesToGet )
return S_OK( tqSqlCmd )
def deleteJob( self, jobId, connObj = False ):
"""
Delete a job from the task queues
Return S_OK( True/False ) / S_ERROR
"""
self.log.info( "Deleting job %s" % jobId )
if not connObj:
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't delete job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
retVal = self._query( "SELECT t.TQId, t.OwnerDN, t.OwnerGroup FROM `tq_TaskQueues` t, `tq_Jobs` j WHERE j.JobId = %s AND t.TQId = j.TQId" % jobId, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Could not get job from task queue %s: %s" % ( jobId, retVal[ 'Message' ] ) )
data = retVal[ 'Value' ]
if not data:
return S_OK( False )
tqId, tqOwnerDN, tqOwnerGroup = data[0]
retVal = self._update( "DELETE FROM `tq_Jobs` WHERE JobId = %s" % jobId, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Could not delete job from task queue %s: %s" % ( jobId, retVal[ 'Message' ] ) )
result = retVal[ 'Value' ]
if retVal[ 'Value' ] == 0:
#No job deleted
return S_OK( False )
retries = 10
#Always return S_OK() because job has already been taken out from the TQ
self.__deleteTQWithDelay.add( tqId, 300, ( tqId, tqOwnerDN, tqOwnerGroup ) )
return S_OK( True )
def getTaskQueueForJob( self, jobId, connObj = False ):
"""
Return TaskQueue for a given Job
Return S_OK( [TaskQueueID] ) / S_ERROR
"""
if not connObj:
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't get TQ for job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
retVal = self._query( 'SELECT TQId FROM `tq_Jobs` WHERE JobId = %s ' % jobId, conn = connObj )
if not retVal[ 'OK' ]:
return retVal
if not retVal['Value']:
return S_ERROR( 'Not in TaskQueues' )
return S_OK( retVal['Value'][0][0] )
def getTaskQueueForJobs( self, jobIDs, connObj = False ):
"""
Return TaskQueues for a given list of Jobs
"""
if not connObj:
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't get TQs for a job list: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
jobString = ','.join( [ str( x ) for x in jobIDs ] )
retVal = self._query( 'SELECT JobId,TQId FROM `tq_Jobs` WHERE JobId in (%s) ' % jobString, conn = connObj )
if not retVal[ 'OK' ]:
return retVal
if not retVal['Value']:
return S_ERROR( 'Not in TaskQueues' )
resultDict = {}
for jobID, TQID in retVal['Value']:
resultDict[int( jobID )] = int( TQID )
return S_OK( resultDict )
def __getOwnerForTaskQueue( self, tqId, connObj = False ):
retVal = self._query( "SELECT OwnerDN, OwnerGroup from `tq_TaskQueues` WHERE TQId=%s" % tqId, conn = connObj )
if not retVal[ 'OK' ]:
return retVal
data = retVal[ 'Value' ]
if len( data ) == 0:
return S_OK( False )
return S_OK( retVal[ 'Value' ][0] )
def __deleteTQIfEmpty( self, args ):
print "[ADRILETE] PRE"
( tqId, tqOwnerDN, tqOwnerGroup ) = args
print "[ADRILETE] POST"
retries = 3
while retries:
retries -= 1
result = self.deleteTaskQueueIfEmpty( tqId, tqOwnerDN, tqOwnerGroup )
if result[ 'OK' ]:
print "[ADRILETE] OK"
return
gLogger.error( "Could not delete TQ %s: %s" % ( tqId, result[ 'Message' ] ) )
def deleteTaskQueueIfEmpty( self, tqId, tqOwnerDN = False, tqOwnerGroup = False, connObj = False ):
"""
Try to delete a task queue if its empty
"""
if not connObj:
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't insert job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
if not tqOwnerDN or not tqOwnerGroup:
retVal = self.__getOwnerForTaskQueue( tqId, connObj = connObj )
if not retVal[ 'OK' ]:
return retVal
data = retVal[ 'Value' ]
if not data:
return S_OK( False )
tqOwnerDN, tqOwnerGroup = data
sqlCmd = "DELETE FROM `tq_TaskQueues` WHERE Enabled >= 1 AND `tq_TaskQueues`.TQId = %s" % tqId
sqlCmd = "%s AND `tq_TaskQueues`.TQId not in ( SELECT DISTINCT TQId from `tq_Jobs` )" % sqlCmd
retVal = self._update( sqlCmd, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Could not delete task queue %s: %s" % ( tqId, retVal[ 'Message' ] ) )
delTQ = retVal[ 'Value' ]
if delTQ > 0:
for mvField in self.__multiValueDefFields:
retVal = self._update( "DELETE FROM `tq_TQTo%s` WHERE TQId = %s" % ( mvField, tqId ), conn = connObj )
if not retVal[ 'OK' ]:
return retVal
self.recalculateTQSharesForEntity( tqOwnerDN, tqOwnerGroup, connObj = connObj )
self.log.info( "Deleted empty and enabled TQ %s" % tqId )
return S_OK( True )
return S_OK( False )
def deleteTaskQueue( self, tqId, tqOwnerDN = False, tqOwnerGroup = False, connObj = False ):
"""
Try to delete a task queue even if it has jobs
"""
self.log.info( "Deleting TQ %s" % tqId )
if not connObj:
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't insert job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
if not tqOwnerDN or not tqOwnerGroup:
retVal = self.__getOwnerForTaskQueue( tqId, connObj = connObj )
if not retVal[ 'OK' ]:
return retVal
data = retVal[ 'Value' ]
if not data:
return S_OK( False )
tqOwnerDN, tqOwnerGroup = data
sqlCmd = "DELETE FROM `tq_TaskQueues` WHERE `tq_TaskQueues`.TQId = %s" % tqId
retVal = self._update( sqlCmd, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Could not delete task queue %s: %s" % ( tqId, retVal[ 'Message' ] ) )
delTQ = retVal[ 'Value' ]
sqlCmd = "DELETE FROM `tq_Jobs` WHERE `tq_Jobs`.TQId = %s" % tqId
retVal = self._update( sqlCmd, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Could not delete task queue %s: %s" % ( tqId, retVal[ 'Message' ] ) )
for mvField in self.__multiValueDefFields:
retVal = self._update( "DELETE FROM `tq_TQTo%s` WHERE TQId = %s" % tqId, conn = connObj )
if not retVal[ 'OK' ]:
return retVal
if delTQ > 0:
self.recalculateTQSharesForEntity( tqOwnerDN, tqOwnerGroup, connObj = connObj )
return S_OK( True )
return S_OK( False )
def getMatchingTaskQueues( self, tqMatchDict, negativeCond = False ):
"""
rename to have the same method as exposed in the Matcher
"""
return self.retrieveTaskQueuesThatMatch( tqMatchDict, negativeCond = negativeCond )
def getNumTaskQueues( self ):
"""
Get the number of task queues in the system
"""
sqlCmd = "SELECT COUNT( TQId ) FROM `tq_TaskQueues`"
retVal = self._query( sqlCmd )
if not retVal[ 'OK' ]:
return retVal
return S_OK( retVal[ 'Value' ][0][0] )
def retrieveTaskQueuesThatMatch( self, tqMatchDict, negativeCond = False ):
"""
Get the info of the task queues that match a resource
"""
result = self.matchAndGetTaskQueue( tqMatchDict, numQueuesToGet = 0, negativeCond = negativeCond )
if not result[ 'OK' ]:
return result
return self.retrieveTaskQueues( [ tqTuple[0] for tqTuple in result[ 'Value' ] ] )
def retrieveTaskQueues( self, tqIdList = False ):
"""
Get all the task queues
"""
sqlSelectEntries = [ "`tq_TaskQueues`.TQId", "`tq_TaskQueues`.Priority", "COUNT( `tq_Jobs`.TQId )" ]
sqlGroupEntries = [ "`tq_TaskQueues`.TQId", "`tq_TaskQueues`.Priority" ]
for field in self.__singleValueDefFields:
sqlSelectEntries.append( "`tq_TaskQueues`.%s" % field )
sqlGroupEntries.append( "`tq_TaskQueues`.%s" % field )
sqlCmd = "SELECT %s FROM `tq_TaskQueues`, `tq_Jobs`" % ", ".join( sqlSelectEntries )
sqlTQCond = "AND Enabled >= 1"
if tqIdList != False:
if len( tqIdList ) == 0:
return S_OK( {} )
else:
sqlTQCond += " AND `tq_TaskQueues`.TQId in ( %s )" % ", ".join( [ str( id ) for id in tqIdList ] )
sqlCmd = "%s WHERE `tq_TaskQueues`.TQId = `tq_Jobs`.TQId %s GROUP BY %s" % ( sqlCmd,
sqlTQCond,
", ".join( sqlGroupEntries ) )
retVal = self._query( sqlCmd )
if not retVal[ 'OK' ]:
return S_ERROR( "Can't retrieve task queues info: %s" % retVal[ 'Message' ] )
tqData = {}
for record in retVal[ 'Value' ]:
tqId = record[0]
tqData[ tqId ] = { 'Priority' : record[1], 'Jobs' : record[2] }
record = record[3:]
for iP in range( len( self.__singleValueDefFields ) ):
tqData[ tqId ][ self.__singleValueDefFields[ iP ] ] = record[ iP ]
tqNeedCleaning = False
for field in self.__multiValueDefFields:
table = "`tq_TQTo%s`" % field
sqlCmd = "SELECT %s.TQId, %s.Value FROM %s" % ( table, table, table )
retVal = self._query( sqlCmd )
if not retVal[ 'OK' ]:
return S_ERROR( "Can't retrieve task queues field % info: %s" % ( field, retVal[ 'Message' ] ) )
for record in retVal[ 'Value' ]:
tqId = record[0]
value = record[1]
if not tqId in tqData:
if tqIdList == False or tqId in tqIdList:
self.log.warn( "Task Queue %s is defined in field %s but does not exist, triggering a cleaning" % ( tqId, field ) )
tqNeedCleaning = True
else:
if field not in tqData[ tqId ]:
tqData[ tqId ][ field ] = []
tqData[ tqId ][ field ].append( value )
if tqNeedCleaning:
self.cleanOrphanedTaskQueues()
return S_OK( tqData )
def __updateGlobalShares( self ):
"""
Update internal structure for shares
"""
#Update group shares
self.__groupShares = self.getGroupShares()
#Apply corrections if enabled
if self.isSharesCorrectionEnabled():
result = self.getGroupsInTQs()
if not result[ 'OK' ]:
self.log.error( "Could not get groups in the TQs", result[ 'Message' ] )
activeGroups = result[ 'Value' ]
newShares = {}
for group in activeGroups:
if group in self.__groupShares:
newShares[ group ] = self.__groupShares[ group ]
newShares = self.__sharesCorrector.correctShares( newShares )
for group in self.__groupShares:
if group in newShares:
self.__groupShares[ group ] = newShares[ group ]
def recalculateTQSharesForAll( self ):
"""
Recalculate all priorities for TQ's
"""
if self.isSharesCorrectionEnabled():
self.log.info( "Updating correctors state" )
self.__sharesCorrector.update()
self.__updateGlobalShares()
self.log.info( "Recalculating shares for all TQs" )
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't insert job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
result = self._query( "SELECT DISTINCT( OwnerGroup ) FROM `tq_TaskQueues`" )
if not result[ 'OK' ]:
return result
for group in [ r[0] for r in result[ 'Value' ] ]:
self.recalculateTQSharesForEntity( "all", group )
return S_OK()
def recalculateTQSharesForEntity( self, userDN, userGroup, connObj = False ):
"""
Recalculate the shares for a userDN/userGroup combo
"""
self.log.info( "Recalculating shares for %s@%s TQs" % ( userDN, userGroup ) )
if userGroup in self.__groupShares:
share = self.__groupShares[ userGroup ]
else:
share = float( DEFAULT_GROUP_SHARE )
if Properties.JOB_SHARING in CS.getPropertiesForGroup( userGroup ):
#If group has JobSharing just set prio for that entry, userDN is irrelevant
return self.__setPrioritiesForEntity( userDN, userGroup, share, connObj = connObj )
selSQL = "SELECT OwnerDN, COUNT(OwnerDN) FROM `tq_TaskQueues` WHERE OwnerGroup='%s' GROUP BY OwnerDN" % ( userGroup )
result = self._query( selSQL, conn = connObj )
if not result[ 'OK' ]:
return result
#Get owners in this group and the amount of times they appear
data = [ ( r[0], r[1] ) for r in result[ 'Value' ] if r ]
numOwners = len( data )
#If there are no owners do now
if numOwners == 0:
return S_OK()
#Split the share amongst the number of owners
share /= numOwners
entitiesShares = dict( [ ( row[0], share ) for row in data ] )
#If corrector is enabled let it work it's magic
if self.isSharesCorrectionEnabled():
entitiesShares = self.__sharesCorrector.correctShares( entitiesShares, group = userGroup )
#Keep updating
owners = dict( data )
#IF the user is already known and has more than 1 tq, the rest of the users don't need to be modified
#(The number of owners didn't change)
if userDN in owners and owners[ userDN ] > 1:
return self.__setPrioritiesForEntity( userDN, userGroup, entitiesShares[ userDN ], connObj = connObj )
#Oops the number of owners may have changed so we recalculate the prio for all owners in the group
for userDN in owners:
self.__setPrioritiesForEntity( userDN, userGroup, entitiesShares[ userDN ], connObj = connObj )
return S_OK()
def __setPrioritiesForEntity( self, userDN, userGroup, share, connObj = False, consolidationFunc = "AVG" ):
"""
Set the priority for a userDN/userGroup combo given a splitted share
"""
self.log.info( "Setting priorities to %s@%s TQs" % ( userDN, userGroup ) )
tqCond = [ "t.OwnerGroup='%s'" % userGroup ]
allowBgTQs = gConfig.getValue( "/Registry/Groups/%s/AllowBackgroundTQs" % userGroup, False )
if Properties.JOB_SHARING not in CS.getPropertiesForGroup( userGroup ):
tqCond.append( "t.OwnerDN='%s'" % userDN )
tqCond.append( "t.TQId = j.TQId" )
if consolidationFunc == 'AVG':
selectSQL = "SELECT j.TQId, SUM( j.RealPriority )/COUNT(j.RealPriority) FROM `tq_TaskQueues` t, `tq_Jobs` j WHERE "
elif consolidationFunc == 'SUM':
selectSQL = "SELECT j.TQId, SUM( j.RealPriority ) FROM `tq_TaskQueues` t, `tq_Jobs` j WHERE "
else:
return S_ERROR( "Unknown consolidation func %s for setting priorities" % consolidationFunc )
selectSQL += " AND ".join( tqCond )
selectSQL += " GROUP BY t.TQId"
result = self._query( selectSQL, conn = connObj )
if not result[ 'OK' ]:
return result
tqDict = dict( result[ 'Value' ] )
if len( tqDict ) == 0:
return S_OK()
#Calculate Sum of priorities
totalPrio = 0
for k in tqDict:
if tqDict[k] > 0.1 or not allowBgTQs:
totalPrio += tqDict[ k ]
#Group by priorities
prioDict = {}
for tqId in tqDict:
if tqDict[ tqId ] > 0.1 or not allowBgTQs:
prio = ( share / totalPrio ) * tqDict[ tqId ]
else:
prio = TQ_MIN_SHARE
prio = max( prio, TQ_MIN_SHARE )
if prio not in prioDict:
prioDict[ prio ] = []
prioDict[ prio ].append( tqId )
#Execute updates
for prio in prioDict:
tqList = ", ".join( [ str( tqId ) for tqId in prioDict[ prio ] ] )
updateSQL = "UPDATE `tq_TaskQueues` SET Priority=%.4f WHERE TQId in ( %s )" % ( prio, tqList )
self._update( updateSQL, conn = connObj )
return S_OK()
def getGroupShares( self ):
"""
Get all the shares as a DICT
"""
result = gConfig.getSections( "/Registry/Groups" )
if result[ 'OK' ]:
groups = result[ 'Value' ]
else:
groups = []
shares = {}
for group in groups:
shares[ group ] = gConfig.getValue( "/Registry/Groups/%s/JobShare" % group, DEFAULT_GROUP_SHARE )
return shares
def propagateTQSharesIfChanged( self ):
"""
If the shares have changed in the CS, recalculate priorities
"""
shares = self.getGroupShares()
if shares == self.__groupShares:
return S_OK()
self.__groupShares = shares
return self.recalculateTQSharesForAll()
def modifyJobsPriorities( self, jobPrioDict ):
"""
Modify the priority for some jobs
"""
for jId in jobPrioDict:
jobPrioDict[jId] = int( jobPrioDict[jId] )
maxJobsInQuery = 1000
jobsList = sorted( jobPrioDict )
prioDict = {}
for jId in jobsList:
prio = jobPrioDict[ jId ]
if not prio in prioDict:
prioDict[ prio ] = []
prioDict[ prio ].append( str( jId ) )
updated = 0
for prio in prioDict:
jobsList = prioDict[ prio ]
for i in range( maxJobsInQuery, 0, len( jobsList ) ):
jobs = ",".join( jobsList[ i : i + maxJobsInQuery ] )
updateSQL = "UPDATE `tq_Jobs` SET `Priority`=%s, `RealPriority`=%f WHERE `JobId` in ( %s )" % ( prio, self.__hackJobPriority( prio ), jobs )
result = self._update( updateSQL )
if not result[ 'OK' ]:
return result
updated += result[ 'Value' ]
if not updated:
return S_OK()
return self.recalculateTQSharesForAll()
class TaskQueueDB( DB ):
def __init__( self, maxQueueSize = 10 ):
random.seed()
DB.__init__( self, 'TaskQueueDB', 'WorkloadManagement/TaskQueueDB', maxQueueSize )
self.__multiValueDefFields = ( 'Sites', 'GridCEs', 'GridMiddlewares', 'BannedSites',
'Platforms', 'PilotTypes', 'SubmitPools', 'JobTypes' )
self.__multiValueMatchFields = ( 'GridCE', 'Site', 'GridMiddleware', 'Platform',
'PilotType', 'SubmitPool', 'JobType' )
self.__bannedJobMatchFields = ( 'Site', )
self.__strictRequireMatchFields = ( 'SubmitPool', 'Platform', 'PilotType' )
self.__singleValueDefFields = ( 'OwnerDN', 'OwnerGroup', 'Setup', 'CPUTime' )
self.__mandatoryMatchFields = ( 'Setup', 'CPUTime' )
self.__defaultCPUSegments = maxCPUSegments
self.__maxMatchRetry = 3
self.__jobPriorityBoundaries = ( 0.001, 10 )
self.__groupShares = {}
self.__deleteTQWithDelay = DictCache( self.__deleteTQIfEmpty )
self.__opsHelper = Operations()
self.__ensureInsertionIsSingle = False
self.__sharesCorrector = SharesCorrector( self.__opsHelper )
result = self.__initializeDB()
if not result[ 'OK' ]:
raise Exception( "Can't create tables: %s" % result[ 'Message' ] )
def enableAllTaskQueues( self ):
""" Enable all Task queues
"""
return self.updateFields( "tq_TaskQueues", updateDict = { "Enabled" :"1" } )
def findOrphanJobs( self ):
""" Find jobs that are not in any task queue
"""
result = self._query( "select JobID from tq_Jobs WHERE TQId not in (SELECT TQId from tq_TaskQueues)" )
if not result[ 'OK' ]:
return result
return S_OK( [ row[0] for row in result[ 'Value' ] ] )
def isSharesCorrectionEnabled( self ):
return self.__getCSOption( "EnableSharesCorrection", False )
def getSingleValueTQDefFields( self ):
return self.__singleValueDefFields
def getMultiValueTQDefFields( self ):
return self.__multiValueDefFields
def getMultiValueMatchFields( self ):
return self.__multiValueMatchFields
def __getCSOption( self, optionName, defValue ):
return self.__opsHelper.getValue( "JobScheduling/%s" % optionName, defValue )
def getPrivatePilots( self ):
return self.__getCSOption( "PrivatePilotTypes", [ 'private' ] )
def getValidPilotTypes( self ):
return self.__getCSOption( "AllPilotTypes", [ 'private' ] )
def __initializeDB( self ):
"""
Create the tables
"""
result = self._query( "show tables" )
if not result[ 'OK' ]:
return result
tablesInDB = [ t[0] for t in result[ 'Value' ] ]
tablesToCreate = {}
self.__tablesDesc = {}
self.__tablesDesc[ 'tq_TaskQueues' ] = { 'Fields' : { 'TQId' : 'INTEGER UNSIGNED AUTO_INCREMENT NOT NULL',
'OwnerDN' : 'VARCHAR(255) NOT NULL',
'OwnerGroup' : 'VARCHAR(32) NOT NULL',
'Setup' : 'VARCHAR(32) NOT NULL',
'CPUTime' : 'BIGINT UNSIGNED NOT NULL',
'Priority' : 'FLOAT NOT NULL',
'Enabled' : 'TINYINT(1) NOT NULL DEFAULT 0'
},
'PrimaryKey' : 'TQId',
'Indexes': { 'TQOwner': [ 'OwnerDN', 'OwnerGroup',
'Setup', 'CPUTime' ]
}
}
self.__tablesDesc[ 'tq_Jobs' ] = { 'Fields' : { 'TQId' : 'INTEGER UNSIGNED NOT NULL',
'JobId' : 'INTEGER UNSIGNED NOT NULL',
'Priority' : 'INTEGER UNSIGNED NOT NULL',
'RealPriority' : 'FLOAT NOT NULL'
},
'PrimaryKey' : 'JobId',
'Indexes': { 'TaskIndex': [ 'TQId' ] },
}
for multiField in self.__multiValueDefFields:
tableName = 'tq_TQTo%s' % multiField
self.__tablesDesc[ tableName ] = { 'Fields' : { 'TQId' : 'INTEGER UNSIGNED NOT NULL',
'Value' : 'VARCHAR(64) NOT NULL',
},
'Indexes': { 'TaskIndex': [ 'TQId' ], '%sIndex' % multiField: [ 'Value' ] },
}
for tableName in self.__tablesDesc:
if not tableName in tablesInDB:
tablesToCreate[ tableName ] = self.__tablesDesc[ tableName ]
return self._createTables( tablesToCreate )
def getGroupsInTQs( self ):
cmdSQL = "SELECT DISTINCT( OwnerGroup ) FROM `tq_TaskQueues`"
result = self._query( cmdSQL )
if not result[ 'OK' ]:
return result
return S_OK( [ row[0] for row in result[ 'Value' ] ] )
def forceRecreationOfTables( self ):
dropSQL = "DROP TABLE IF EXISTS %s" % ", ".join( self.__tablesDesc )
result = self._update( dropSQL )
if not result[ 'OK' ]:
return result
return self._createTables( self.__tablesDesc )
def __strDict( self, dDict ):
lines = []
for key in sorted( dDict ):
lines.append( " %s" % key )
value = dDict[ key ]
if type( value ) in ( types.ListType, types.TupleType ):
lines.extend( [ " %s" % v for v in value ] )
else:
lines.append( " %s" % str( value ) )
return "{\n%s\n}" % "\n".join( lines )
def fitCPUTimeToSegments( self, cpuTime ):
"""
Fit the CPU time to the valid segments
"""
maxCPUSegments = self.__getCSOption( "taskQueueCPUTimeIntervals", self.__defaultCPUSegments )
try:
maxCPUSegments = [ int( seg ) for seg in maxCPUSegments ]
#Check segments in the CS
last = 0
for cpuS in maxCPUSegments:
if cpuS <= last:
maxCPUSegments = self.__defaultCPUSegments
break
last = cpuS
except:
maxCPUSegments = self.__defaultCPUSegments
#Map to a segment
for iP in range( len( maxCPUSegments ) ):
cpuSegment = maxCPUSegments[ iP ]
if cpuTime <= cpuSegment:
return cpuSegment
return maxCPUSegments[-1]
def _checkTaskQueueDefinition( self, tqDefDict ):
"""
Check a task queue definition dict is valid
"""
# Confine the LHCbPlatform legacy option here, use Platform everywhere else
# until the LHCbPlatform is no more used in the TaskQueueDB
if 'LHCbPlatforms' in tqDefDict and not "Platforms" in tqDefDict:
tqDefDict['Platforms'] = tqDefDict['LHCbPlatforms']
for field in self.__singleValueDefFields:
if field not in tqDefDict:
return S_ERROR( "Missing mandatory field '%s' in task queue definition" % field )
fieldValueType = type( tqDefDict[ field ] )
if field in [ "CPUTime" ]:
if fieldValueType not in ( types.IntType, types.LongType ):
return S_ERROR( "Mandatory field %s value type is not valid: %s" % ( field, fieldValueType ) )
else:
if fieldValueType not in ( types.StringType, types.UnicodeType ):
return S_ERROR( "Mandatory field %s value type is not valid: %s" % ( field, fieldValueType ) )
result = self._escapeString( tqDefDict[ field ] )
if not result[ 'OK' ]:
return result
tqDefDict[ field ] = result[ 'Value' ]
for field in self.__multiValueDefFields:
if field not in tqDefDict:
continue
fieldValueType = type( tqDefDict[ field ] )
if fieldValueType not in ( types.ListType, types.TupleType ):
return S_ERROR( "Multi value field %s value type is not valid: %s" % ( field, fieldValueType ) )
result = self._escapeValues( tqDefDict[ field ] )
if not result[ 'OK' ]:
return result
tqDefDict[ field ] = result[ 'Value' ]
#FIXME: This is not used
if 'PrivatePilots' in tqDefDict:
validPilotTypes = self.getValidPilotTypes()
for pilotType in tqDefDict[ 'PrivatePilots' ]:
if pilotType not in validPilotTypes:
return S_ERROR( "PilotType %s is invalid" % pilotType )
return S_OK( tqDefDict )
def _checkMatchDefinition( self, tqMatchDict ):
"""
Check a task queue match dict is valid
"""
def travelAndCheckType( value, validTypes, escapeValues = True ):
valueType = type( value )
if valueType in ( types.ListType, types.TupleType ):
for subValue in value:
subValueType = type( subValue )
if subValueType not in validTypes:
return S_ERROR( "List contained type %s is not valid -> %s" % ( subValueType, validTypes ) )
if escapeValues:
return self._escapeValues( value )
return S_OK( value )
else:
if valueType not in validTypes:
return S_ERROR( "Type %s is not valid -> %s" % ( valueType, validTypes ) )
if escapeValues:
return self._escapeString( value )
return S_OK( value )
# Confine the LHCbPlatform legacy option here, use Platform everywhere else
# until the LHCbPlatform is no more used in the TaskQueueDB
if 'LHCbPlatform' in tqMatchDict and not "Platform" in tqMatchDict:
tqMatchDict['Platform'] = tqMatchDict['LHCbPlatform']
for field in self.__singleValueDefFields:
if field not in tqMatchDict:
if field in self.__mandatoryMatchFields:
return S_ERROR( "Missing mandatory field '%s' in match request definition" % field )
continue
fieldValue = tqMatchDict[ field ]
if field in [ "CPUTime" ]:
result = travelAndCheckType( fieldValue, ( types.IntType, types.LongType ), escapeValues = False )
else:
result = travelAndCheckType( fieldValue, ( types.StringType, types.UnicodeType ) )
if not result[ 'OK' ]:
return S_ERROR( "Match definition field %s failed : %s" % ( field, result[ 'Message' ] ) )
tqMatchDict[ field ] = result[ 'Value' ]
#Check multivalue
for multiField in self.__multiValueMatchFields:
for field in ( multiField, "Banned%s" % multiField ):
if field in tqMatchDict:
fieldValue = tqMatchDict[ field ]
result = travelAndCheckType( fieldValue, ( types.StringType, types.UnicodeType ) )
if not result[ 'OK' ]:
return S_ERROR( "Match definition field %s failed : %s" % ( field, result[ 'Message' ] ) )
tqMatchDict[ field ] = result[ 'Value' ]
return S_OK( tqMatchDict )
def __createTaskQueue( self, tqDefDict, priority = 1, connObj = False ):
"""
Create a task queue
Returns S_OK( tqId ) / S_ERROR
"""
if not connObj:
result = self._getConnection()
if not result[ 'OK' ]:
return S_ERROR( "Can't create task queue: %s" % result[ 'Message' ] )
connObj = result[ 'Value' ]
tqDefDict[ 'CPUTime' ] = self.fitCPUTimeToSegments( tqDefDict[ 'CPUTime' ] )
sqlSingleFields = [ 'TQId', 'Priority' ]
sqlValues = [ "0", str( priority ) ]
for field in self.__singleValueDefFields:
sqlSingleFields.append( field )
sqlValues.append( tqDefDict[ field ] )
#Insert the TQ Disabled
sqlSingleFields.append( "Enabled" )
sqlValues.append( "0" )
cmd = "INSERT INTO tq_TaskQueues ( %s ) VALUES ( %s )" % ( ", ".join( sqlSingleFields ), ", ".join( [ str( v ) for v in sqlValues ] ) )
result = self._update( cmd, conn = connObj )
if not result[ 'OK' ]:
self.log.error( "Can't insert TQ in DB", result[ 'Value' ] )
return result
if 'lastRowId' in result:
tqId = result['lastRowId']
else:
result = self._query( "SELECT LAST_INSERT_ID()", conn = connObj )
if not result[ 'OK' ]:
self.cleanOrphanedTaskQueues( connObj = connObj )
return S_ERROR( "Can't determine task queue id after insertion" )
tqId = result[ 'Value' ][0][0]
for field in self.__multiValueDefFields:
if field not in tqDefDict:
continue
values = List.uniqueElements( [ value for value in tqDefDict[ field ] if value.strip() ] )
if not values:
continue
cmd = "INSERT INTO `tq_TQTo%s` ( TQId, Value ) VALUES " % field
cmd += ", ".join( [ "( %s, %s )" % ( tqId, str( value ) ) for value in values ] )
result = self._update( cmd, conn = connObj )
if not result[ 'OK' ]:
self.log.error( "Failed to insert %s condition" % field, result[ 'Message' ] )
self.cleanOrphanedTaskQueues( connObj = connObj )
return S_ERROR( "Can't insert values %s for field %s: %s" % ( str( values ), field, result[ 'Message' ] ) )
self.log.info( "Created TQ %s" % tqId )
return S_OK( tqId )
def cleanOrphanedTaskQueues( self, connObj = False ):
"""
Delete all empty task queues
"""
self.log.info( "Cleaning orphaned TQs" )
result = self._update( "DELETE FROM `tq_TaskQueues` WHERE Enabled >= 1 AND TQId not in ( SELECT DISTINCT TQId from `tq_Jobs` )", conn = connObj )
if not result[ 'OK' ]:
return result
for mvField in self.__multiValueDefFields:
result = self._update( "DELETE FROM `tq_TQTo%s` WHERE TQId not in ( SELECT DISTINCT TQId from `tq_TaskQueues` )" % mvField,
conn = connObj )
if not result[ 'OK' ]:
return result
return S_OK()
def setTaskQueueState( self, tqId, enabled = True, connObj = False ):
if enabled:
enabled = "+ 1"
else:
enabled = "- 1"
upSQL = "UPDATE `tq_TaskQueues` SET Enabled = Enabled %s WHERE TQId=%d" % ( enabled, tqId )
result = self._update( upSQL, conn = connObj )
if not result[ 'OK' ]:
self.log.error( "Error setting TQ state", "TQ %s State %s: %s" % ( tqId, enabled, result[ 'Message' ] ) )
return result
updated = result['Value'] > 0
if updated:
self.log.info( "Set enabled = %s for TQ %s" % ( enabled, tqId ) )
return S_OK( updated )
def __hackJobPriority( self, jobPriority ):
jobPriority = min( max( int( jobPriority ), self.__jobPriorityBoundaries[0] ), self.__jobPriorityBoundaries[1] )
if jobPriority == self.__jobPriorityBoundaries[0]:
return 10 ** ( -5 )
if jobPriority == self.__jobPriorityBoundaries[1]:
return 10 ** 6
return jobPriority
def insertJob( self, jobId, tqDefDict, jobPriority, skipTQDefCheck = False, numRetries = 10 ):
"""
Insert a job in a task queue
Returns S_OK( tqId ) / S_ERROR
"""
try:
test = long( jobId )
except:
return S_ERROR( "JobId is not a number!" )
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't insert job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
if not skipTQDefCheck:
tqDefDict = dict( tqDefDict )
retVal = self._checkTaskQueueDefinition( tqDefDict )
if not retVal[ 'OK' ]:
self.log.error( "TQ definition check failed", retVal[ 'Message' ] )
return retVal
tqDefDict = retVal[ 'Value' ]
tqDefDict[ 'CPUTime' ] = self.fitCPUTimeToSegments( tqDefDict[ 'CPUTime' ] )
self.log.info( "Inserting job %s with requirements: %s" % ( jobId, self.__strDict( tqDefDict ) ) )
retVal = self.__findAndDisableTaskQueue( tqDefDict, skipDefinitionCheck = True, connObj = connObj )
if not retVal[ 'OK' ]:
return retVal
tqInfo = retVal[ 'Value' ]
newTQ = False
if not tqInfo[ 'found' ]:
self.log.info( "Creating a TQ for job %s" % jobId )
retVal = self.__createTaskQueue( tqDefDict, 1, connObj = connObj )
if not retVal[ 'OK' ]:
return retVal
tqId = retVal[ 'Value' ]
newTQ = True
else:
tqId = tqInfo[ 'tqId' ]
self.log.info( "Found TQ %s for job %s requirements" % ( tqId, jobId ) )
try:
result = self.__insertJobInTaskQueue( jobId, tqId, int( jobPriority ), checkTQExists = False, connObj = connObj )
if not result[ 'OK' ]:
self.log.error( "Error inserting job in TQ", "Job %s TQ %s: %s" % ( jobId, tqId, result[ 'Message' ] ) )
return result
if newTQ:
self.recalculateTQSharesForEntity( tqDefDict[ 'OwnerDN' ], tqDefDict[ 'OwnerGroup' ], connObj = connObj )
finally:
self.setTaskQueueState( tqId, True )
return S_OK()
def __insertJobInTaskQueue( self, jobId, tqId, jobPriority, checkTQExists = True, connObj = False ):
"""
Insert a job in a given task queue
"""
self.log.info( "Inserting job %s in TQ %s with priority %s" % ( jobId, tqId, jobPriority ) )
if not connObj:
result = self._getConnection()
if not result[ 'OK' ]:
return S_ERROR( "Can't insert job: %s" % result[ 'Message' ] )
connObj = result[ 'Value' ]
if checkTQExists:
result = self._query( "SELECT tqId FROM `tq_TaskQueues` WHERE TQId = %s" % tqId, conn = connObj )
if not result[ 'OK' ] or len ( result[ 'Value' ] ) == 0:
return S_OK( "Can't find task queue with id %s: %s" % ( tqId, result[ 'Message' ] ) )
hackedPriority = self.__hackJobPriority( jobPriority )
result = self._update( "INSERT INTO tq_Jobs ( TQId, JobId, Priority, RealPriority ) VALUES ( %s, %s, %s, %f )" % ( tqId, jobId, jobPriority, hackedPriority ), conn = connObj )
if not result[ 'OK' ] and result[ 'Message' ].find( "Duplicate entry" ) == -1:
return result
return S_OK()
def __generateTQFindSQL( self, tqDefDict, skipDefinitionCheck = False, connObj = False ):
"""
Find a task queue that has exactly the same requirements
"""
if not skipDefinitionCheck:
tqDefDict = dict( tqDefDict )
result = self._checkTaskQueueDefinition( tqDefDict )
if not result[ 'OK' ]:
return result
tqDefDict = result[ 'Value' ]
sqlCondList = []
for field in self.__singleValueDefFields:
sqlCondList.append( "`tq_TaskQueues`.%s = %s" % ( field, tqDefDict[ field ] ) )
#MAGIC SUBQUERIES TO ENSURE STRICT MATCH
for field in self.__multiValueDefFields:
tableName = '`tq_TQTo%s`' % field
if field in tqDefDict and tqDefDict[ field ]:
firstQuery = "SELECT COUNT(%s.Value) FROM %s WHERE %s.TQId = `tq_TaskQueues`.TQId" % ( tableName, tableName, tableName )
grouping = "GROUP BY %s.TQId" % tableName
valuesList = List.uniqueElements( [ value.strip() for value in tqDefDict[ field ] if value.strip() ] )
numValues = len( valuesList )
secondQuery = "%s AND %s.Value in (%s)" % ( firstQuery, tableName,
",".join( [ "%s" % str( value ) for value in valuesList ] ) )
sqlCondList.append( "%s = (%s %s)" % ( numValues, firstQuery, grouping ) )
sqlCondList.append( "%s = (%s %s)" % ( numValues, secondQuery, grouping ) )
else:
sqlCondList.append( "`tq_TaskQueues`.TQId not in ( SELECT DISTINCT %s.TQId from %s )" % ( tableName, tableName ) )
#END MAGIC: That was easy ;)
return S_OK( " AND ".join( sqlCondList ) )
def __findAndDisableTaskQueue( self, tqDefDict, skipDefinitionCheck = False, retries = 10, connObj = False ):
""" Disable and find TQ
"""
for i in range( retries ):
result = self.findTaskQueue( tqDefDict, skipDefinitionCheck = skipDefinitionCheck, connObj = connObj )
if not result[ 'OK' ]:
return result
data = result[ 'Value' ]
if not data[ 'found' ]:
return result
result = self._update( "UPDATE `tq_TaskQueues` SET Enabled = Enabled - 1 WHERE TQId = %d" % data[ 'tqId' ] )
if not result[ 'OK' ]:
return result
if result[ 'Value' ] > 0:
return S_OK( data )
return S_ERROR( "Could not disable TQ" )
def findTaskQueue( self, tqDefDict, skipDefinitionCheck = False, connObj = False ):
"""
Find a task queue that has exactly the same requirements
"""
result = self.__generateTQFindSQL( tqDefDict, skipDefinitionCheck = skipDefinitionCheck,
connObj = connObj )
if not result[ 'OK' ]:
return result
sqlCmd = "SELECT `tq_TaskQueues`.TQId FROM `tq_TaskQueues` WHERE"
sqlCmd = "%s %s" % ( sqlCmd, result[ 'Value' ] )
result = self._query( sqlCmd, conn = connObj )
if not result[ 'OK' ]:
return S_ERROR( "Can't find task queue: %s" % result[ 'Message' ] )
data = result[ 'Value' ]
if len( data ) == 0:
return S_OK( { 'found' : False } )
if len( data ) > 1:
gLogger.warn( "Found two task queues for the same requirements", self.__strDict( tqDefDict ) )
return S_OK( { 'found' : True, 'tqId' : data[0][0] } )
def matchAndGetJob( self, tqMatchDict, numJobsPerTry = 50, numQueuesPerTry = 10, negativeCond = {} ):
"""
Match a job
"""
#Make a copy to avoid modification of original if escaping needs to be done
tqMatchDict = dict( tqMatchDict )
self.log.info( "Starting match for requirements", self.__strDict( tqMatchDict ) )
retVal = self._checkMatchDefinition( tqMatchDict )
if not retVal[ 'OK' ]:
self.log.error( "TQ match request check failed", retVal[ 'Message' ] )
return retVal
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't connect to DB: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
preJobSQL = "SELECT `tq_Jobs`.JobId, `tq_Jobs`.TQId FROM `tq_Jobs` WHERE `tq_Jobs`.TQId = %s AND `tq_Jobs`.Priority = %s"
prioSQL = "SELECT `tq_Jobs`.Priority FROM `tq_Jobs` WHERE `tq_Jobs`.TQId = %s ORDER BY RAND() / `tq_Jobs`.RealPriority ASC LIMIT 1"
postJobSQL = " ORDER BY `tq_Jobs`.JobId ASC LIMIT %s" % numJobsPerTry
for matchTry in range( self.__maxMatchRetry ):
if 'JobID' in tqMatchDict:
# A certain JobID is required by the resource, so all TQ are to be considered
retVal = self.matchAndGetTaskQueue( tqMatchDict, numQueuesToGet = 0, skipMatchDictDef = True, connObj = connObj )
preJobSQL = "%s AND `tq_Jobs`.JobId = %s " % ( preJobSQL, tqMatchDict['JobID'] )
else:
retVal = self.matchAndGetTaskQueue( tqMatchDict,
numQueuesToGet = numQueuesPerTry,
skipMatchDictDef = True,
negativeCond = negativeCond,
connObj = connObj )
if not retVal[ 'OK' ]:
return retVal
tqList = retVal[ 'Value' ]
if len( tqList ) == 0:
self.log.info( "No TQ matches requirements" )
return S_OK( { 'matchFound' : False, 'tqMatch' : tqMatchDict } )
for tqId, tqOwnerDN, tqOwnerGroup in tqList:
self.log.info( "Trying to extract jobs from TQ %s" % tqId )
retVal = self._query( prioSQL % tqId, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Can't retrieve winning priority for matching job: %s" % retVal[ 'Message' ] )
if len( retVal[ 'Value' ] ) == 0:
continue
prio = retVal[ 'Value' ][0][0]
retVal = self._query( "%s %s" % ( preJobSQL % ( tqId, prio ), postJobSQL ), conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Can't begin transaction for matching job: %s" % retVal[ 'Message' ] )
jobTQList = [ ( row[0], row[1] ) for row in retVal[ 'Value' ] ]
if len( jobTQList ) == 0:
gLogger.info( "Task queue %s seems to be empty, triggering a cleaning" % tqId )
self.__deleteTQWithDelay.add( tqId, 300, ( tqId, tqOwnerDN, tqOwnerGroup ) )
while len( jobTQList ) > 0:
jobId, tqId = jobTQList.pop( random.randint( 0, len( jobTQList ) - 1 ) )
self.log.info( "Trying to extract job %s from TQ %s" % ( jobId, tqId ) )
retVal = self.deleteJob( jobId, connObj = connObj )
if not retVal[ 'OK' ]:
msgFix = "Could not take job"
msgVar = " %s out from the TQ %s: %s" % ( jobId, tqId, retVal[ 'Message' ] )
self.log.error( msgFix, msgVar )
return S_ERROR( msgFix + msgVar )
if retVal[ 'Value' ] == True :
self.log.info( "Extracted job %s with prio %s from TQ %s" % ( jobId, prio, tqId ) )
return S_OK( { 'matchFound' : True, 'jobId' : jobId, 'taskQueueId' : tqId, 'tqMatch' : tqMatchDict } )
self.log.info( "No jobs could be extracted from TQ %s" % tqId )
self.log.info( "Could not find a match after %s match retries" % self.__maxMatchRetry )
return S_ERROR( "Could not find a match after %s match retries" % self.__maxMatchRetry )
def matchAndGetTaskQueue( self, tqMatchDict, numQueuesToGet = 1, skipMatchDictDef = False,
negativeCond = {}, connObj = False ):
"""
Get a queue that matches the requirements
"""
#Make a copy to avoid modification of original if escaping needs to be done
tqMatchDict = dict( tqMatchDict )
if not skipMatchDictDef:
retVal = self._checkMatchDefinition( tqMatchDict )
if not retVal[ 'OK' ]:
return retVal
retVal = self.__generateTQMatchSQL( tqMatchDict, numQueuesToGet = numQueuesToGet, negativeCond = negativeCond )
if not retVal[ 'OK' ]:
return retVal
matchSQL = retVal[ 'Value' ]
retVal = self._query( matchSQL, conn = connObj )
if not retVal[ 'OK' ]:
return retVal
return S_OK( [ ( row[0], row[1], row[2] ) for row in retVal[ 'Value' ] ] )
def __generateSQLSubCond( self, sqlString, value, boolOp = 'OR' ):
if type( value ) not in ( types.ListType, types.TupleType ):
return sqlString % str( value ).strip()
sqlORList = []
for v in value:
sqlORList.append( sqlString % str( v ).strip() )
return "( %s )" % ( " %s " % boolOp ).join( sqlORList )
def __generateNotSQL( self, tableDict, negativeCond ):
""" Generate negative conditions
Can be a list of dicts or a dict:
- list of dicts will be OR of conditional dicts
- dicts will be normal conditional dict ( kay1 in ( v1, v2, ... ) AND key2 in ( v3, v4, ... ) )
"""
condType = type( negativeCond )
if condType in ( types.ListType, types.TupleType ):
sqlCond = []
for cD in negativeCond:
sqlCond.append( self.__generateNotDictSQL( tableDict, cD ) )
return " ( %s )" % " OR ".join( sqlCond )
elif condType == types.DictType:
return self.__generateNotDictSQL( tableDict, negativeCond )
raise RuntimeError( "negativeCond has to be either a list or a dict and it's %s" % condType )
def __generateNotDictSQL( self, tableDict, negativeCond ):
""" Generate the negative sql condition from a standard condition dict
"""
condList = []
for field in negativeCond:
if field in self.__multiValueMatchFields:
fullTableN = '`tq_TQTo%ss`' % field
valList = negativeCond[ field ]
if type( valList ) not in ( types.TupleType, types.ListType ):
valList = ( valList, )
for value in valList:
value = self._escapeString( value )[ 'Value' ]
sql = "%s NOT IN ( SELECT %s.Value FROM %s WHERE %s.TQId = tq.TQId )" % ( value,
fullTableN, fullTableN, fullTableN )
condList.append( sql )
elif field in self.__singleValueDefFields:
for value in negativeCond[field]:
value = self._escapeString( value )[ 'Value' ]
sql = "%s != tq.%s " % ( value, field )
condList.append( sql )
return "( %s )" % " AND ".join( condList )
def __generateTablesName( self, sqlTables, field ):
fullTableName = 'tq_TQTo%ss' % field
if fullTableName not in sqlTables:
tableN = field.lower()
sqlTables[ fullTableName ] = tableN
return tableN, "`%s`" % fullTableName,
return sqlTables[ fullTableName ], "`%s`" % fullTableName
def __generateTQMatchSQL( self, tqMatchDict, numQueuesToGet = 1, negativeCond = {} ):
"""
Generate the SQL needed to match a task queue
"""
#Only enabled TQs
#sqlCondList = [ "Enabled >= 1" ]
sqlCondList = []
sqlTables = { "tq_TaskQueues" : "tq" }
#If OwnerDN and OwnerGroup are defined only use those combinations that make sense
if 'OwnerDN' in tqMatchDict and 'OwnerGroup' in tqMatchDict:
groups = tqMatchDict[ 'OwnerGroup' ]
if type( groups ) not in ( types.ListType, types.TupleType ):
groups = [ groups ]
dns = tqMatchDict[ 'OwnerDN' ]
if type( dns ) not in ( types.ListType, types.TupleType ):
dns = [ dns ]
ownerConds = []
for group in groups:
if Properties.JOB_SHARING in CS.getPropertiesForGroup( group.replace( '"', "" ) ):
ownerConds.append( "tq.OwnerGroup = %s" % group )
else:
for dn in dns:
ownerConds.append( "( tq.OwnerDN = %s AND tq.OwnerGroup = %s )" % ( dn, group ) )
sqlCondList.append( " OR ".join( ownerConds ) )
else:
#If not both are defined, just add the ones that are defined
for field in ( 'OwnerGroup', 'OwnerDN' ):
if field in tqMatchDict:
sqlCondList.append( self.__generateSQLSubCond( "tq.%s = %%s" % field,
tqMatchDict[ field ] ) )
#Type of single value conditions
for field in ( 'CPUTime', 'Setup' ):
if field in tqMatchDict:
if field in ( 'CPUTime' ):
sqlCondList.append( self.__generateSQLSubCond( "tq.%s <= %%s" % field, tqMatchDict[ field ] ) )
else:
sqlCondList.append( self.__generateSQLSubCond( "tq.%s = %%s" % field, tqMatchDict[ field ] ) )
#Match multi value fields
for field in self.__multiValueMatchFields:
#It has to be %ss , with an 's' at the end because the columns names
# are plural and match options are singular
if field in tqMatchDict and tqMatchDict[ field ]:
tableN, fullTableN = self.__generateTablesName( sqlTables, field )
sqlMultiCondList = []
if field != 'GridCE' or 'Site' in tqMatchDict:
# Jobs for masked sites can be matched if they specified a GridCE
# Site is removed from tqMatchDict if the Site is mask. In this case we want
# that the GridCE matches explicetly so the COUNT can not be 0. In this case we skip this
# condition
sqlMultiCondList.append( "( SELECT COUNT(%s.Value) FROM %s WHERE %s.TQId = tq.TQId ) = 0" % ( fullTableN, fullTableN, fullTableN ) )
csql = self.__generateSQLSubCond( "%%s IN ( SELECT %s.Value FROM %s WHERE %s.TQId = tq.TQId )" % ( fullTableN, fullTableN, fullTableN ), tqMatchDict[ field ] )
sqlMultiCondList.append( csql )
sqlCondList.append( "( %s )" % " OR ".join( sqlMultiCondList ) )
#In case of Site, check it's not in job banned sites
if field in self.__bannedJobMatchFields:
fullTableN = '`tq_TQToBanned%ss`' % field
csql = self.__generateSQLSubCond( "%%s not in ( SELECT %s.Value FROM %s WHERE %s.TQId = tq.TQId )" % ( fullTableN,
fullTableN, fullTableN ), tqMatchDict[ field ], boolOp = 'AND' )
sqlCondList.append( csql )
#Resource banning
bannedField = "Banned%s" % field
if bannedField in tqMatchDict and tqMatchDict[ bannedField ]:
fullTableN = '`tq_TQTo%ss`' % field
csql = self.__generateSQLSubCond( "%%s not in ( SELECT %s.Value FROM %s WHERE %s.TQId = tq.TQId )" % ( fullTableN,
fullTableN, fullTableN ), tqMatchDict[ bannedField ], boolOp = 'AND' )
sqlCondList.append( csql )
#For certain fields, the require is strict. If it is not in the tqMatchDict, the job cannot require it
for field in self.__strictRequireMatchFields:
if field in tqMatchDict:
continue
fullTableN = '`tq_TQTo%ss`' % field
sqlCondList.append( "( SELECT COUNT(%s.Value) FROM %s WHERE %s.TQId = tq.TQId ) = 0" % ( fullTableN, fullTableN, fullTableN ) )
# Add extra conditions
if negativeCond:
sqlCondList.append( self.__generateNotSQL( sqlTables, negativeCond ) )
#Generate the final query string
tqSqlCmd = "SELECT tq.TQId, tq.OwnerDN, tq.OwnerGroup FROM `tq_TaskQueues` tq WHERE %s" % ( " AND ".join( sqlCondList ) )
#Apply priorities
tqSqlCmd = "%s ORDER BY RAND() / tq.Priority ASC" % tqSqlCmd
#Do we want a limit?
if numQueuesToGet:
tqSqlCmd = "%s LIMIT %s" % ( tqSqlCmd, numQueuesToGet )
return S_OK( tqSqlCmd )
def deleteJob( self, jobId, connObj = False ):
"""
Delete a job from the task queues
Return S_OK( True/False ) / S_ERROR
"""
if not connObj:
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't delete job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
retVal = self._query( "SELECT t.TQId, t.OwnerDN, t.OwnerGroup FROM `tq_TaskQueues` t, `tq_Jobs` j WHERE j.JobId = %s AND t.TQId = j.TQId" % jobId, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Could not get job from task queue %s: %s" % ( jobId, retVal[ 'Message' ] ) )
data = retVal[ 'Value' ]
if not data:
return S_OK( False )
tqId, tqOwnerDN, tqOwnerGroup = data[0]
self.log.info( "Deleting job %s" % jobId )
retVal = self._update( "DELETE FROM `tq_Jobs` WHERE JobId = %s" % jobId, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Could not delete job from task queue %s: %s" % ( jobId, retVal[ 'Message' ] ) )
result = retVal[ 'Value' ]
if retVal[ 'Value' ] == 0:
#No job deleted
return S_OK( False )
retries = 10
#Always return S_OK() because job has already been taken out from the TQ
self.__deleteTQWithDelay.add( tqId, 300, ( tqId, tqOwnerDN, tqOwnerGroup ) )
return S_OK( True )
def getTaskQueueForJob( self, jobId, connObj = False ):
"""
Return TaskQueue for a given Job
Return S_OK( [TaskQueueID] ) / S_ERROR
"""
if not connObj:
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't get TQ for job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
retVal = self._query( 'SELECT TQId FROM `tq_Jobs` WHERE JobId = %s ' % jobId, conn = connObj )
if not retVal[ 'OK' ]:
return retVal
if not retVal['Value']:
return S_ERROR( 'Not in TaskQueues' )
return S_OK( retVal['Value'][0][0] )
def getTaskQueueForJobs( self, jobIDs, connObj = False ):
"""
Return TaskQueues for a given list of Jobs
"""
if not connObj:
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't get TQs for a job list: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
jobString = ','.join( [ str( x ) for x in jobIDs ] )
retVal = self._query( 'SELECT JobId,TQId FROM `tq_Jobs` WHERE JobId in (%s) ' % jobString, conn = connObj )
if not retVal[ 'OK' ]:
return retVal
if not retVal['Value']:
return S_ERROR( 'Not in TaskQueues' )
resultDict = {}
for jobID, TQID in retVal['Value']:
resultDict[int( jobID )] = int( TQID )
return S_OK( resultDict )
def __getOwnerForTaskQueue( self, tqId, connObj = False ):
retVal = self._query( "SELECT OwnerDN, OwnerGroup from `tq_TaskQueues` WHERE TQId=%s" % tqId, conn = connObj )
if not retVal[ 'OK' ]:
return retVal
data = retVal[ 'Value' ]
if len( data ) == 0:
return S_OK( False )
return S_OK( retVal[ 'Value' ][0] )
def __deleteTQIfEmpty( self, args ):
( tqId, tqOwnerDN, tqOwnerGroup ) = args
retries = 3
while retries:
retries -= 1
result = self.deleteTaskQueueIfEmpty( tqId, tqOwnerDN, tqOwnerGroup )
if result[ 'OK' ]:
return
gLogger.error( "Could not delete TQ %s: %s" % ( tqId, result[ 'Message' ] ) )
def deleteTaskQueueIfEmpty( self, tqId, tqOwnerDN = False, tqOwnerGroup = False, connObj = False ):
"""
Try to delete a task queue if its empty
"""
if not connObj:
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't insert job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
if not tqOwnerDN or not tqOwnerGroup:
retVal = self.__getOwnerForTaskQueue( tqId, connObj = connObj )
if not retVal[ 'OK' ]:
return retVal
data = retVal[ 'Value' ]
if not data:
return S_OK( False )
tqOwnerDN, tqOwnerGroup = data
sqlCmd = "DELETE FROM `tq_TaskQueues` WHERE Enabled >= 1 AND `tq_TaskQueues`.TQId = %s" % tqId
sqlCmd = "%s AND `tq_TaskQueues`.TQId not in ( SELECT DISTINCT TQId from `tq_Jobs` )" % sqlCmd
retVal = self._update( sqlCmd, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Could not delete task queue %s: %s" % ( tqId, retVal[ 'Message' ] ) )
delTQ = retVal[ 'Value' ]
if delTQ > 0:
for mvField in self.__multiValueDefFields:
retVal = self._update( "DELETE FROM `tq_TQTo%s` WHERE TQId = %s" % ( mvField, tqId ), conn = connObj )
if not retVal[ 'OK' ]:
return retVal
self.recalculateTQSharesForEntity( tqOwnerDN, tqOwnerGroup, connObj = connObj )
self.log.info( "Deleted empty and enabled TQ %s" % tqId )
return S_OK( True )
return S_OK( False )
def deleteTaskQueue( self, tqId, tqOwnerDN = False, tqOwnerGroup = False, connObj = False ):
"""
Try to delete a task queue even if it has jobs
"""
self.log.info( "Deleting TQ %s" % tqId )
if not connObj:
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't insert job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
if not tqOwnerDN or not tqOwnerGroup:
retVal = self.__getOwnerForTaskQueue( tqId, connObj = connObj )
if not retVal[ 'OK' ]:
return retVal
data = retVal[ 'Value' ]
if not data:
return S_OK( False )
tqOwnerDN, tqOwnerGroup = data
sqlCmd = "DELETE FROM `tq_TaskQueues` WHERE `tq_TaskQueues`.TQId = %s" % tqId
retVal = self._update( sqlCmd, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Could not delete task queue %s: %s" % ( tqId, retVal[ 'Message' ] ) )
delTQ = retVal[ 'Value' ]
sqlCmd = "DELETE FROM `tq_Jobs` WHERE `tq_Jobs`.TQId = %s" % tqId
retVal = self._update( sqlCmd, conn = connObj )
if not retVal[ 'OK' ]:
return S_ERROR( "Could not delete task queue %s: %s" % ( tqId, retVal[ 'Message' ] ) )
for mvField in self.__multiValueDefFields:
retVal = self._update( "DELETE FROM `tq_TQTo%s` WHERE TQId = %s" % tqId, conn = connObj )
if not retVal[ 'OK' ]:
return retVal
if delTQ > 0:
self.recalculateTQSharesForEntity( tqOwnerDN, tqOwnerGroup, connObj = connObj )
return S_OK( True )
return S_OK( False )
def getMatchingTaskQueues( self, tqMatchDict, negativeCond = False ):
"""
rename to have the same method as exposed in the Matcher
"""
return self.retrieveTaskQueuesThatMatch( tqMatchDict, negativeCond = negativeCond )
def getNumTaskQueues( self ):
"""
Get the number of task queues in the system
"""
sqlCmd = "SELECT COUNT( TQId ) FROM `tq_TaskQueues`"
retVal = self._query( sqlCmd )
if not retVal[ 'OK' ]:
return retVal
return S_OK( retVal[ 'Value' ][0][0] )
def retrieveTaskQueuesThatMatch( self, tqMatchDict, negativeCond = False ):
"""
Get the info of the task queues that match a resource
"""
result = self.matchAndGetTaskQueue( tqMatchDict, numQueuesToGet = 0, negativeCond = negativeCond )
if not result[ 'OK' ]:
return result
return self.retrieveTaskQueues( [ tqTuple[0] for tqTuple in result[ 'Value' ] ] )
def retrieveTaskQueues( self, tqIdList = False ):
"""
Get all the task queues
"""
sqlSelectEntries = [ "`tq_TaskQueues`.TQId", "`tq_TaskQueues`.Priority", "COUNT( `tq_Jobs`.TQId )" ]
sqlGroupEntries = [ "`tq_TaskQueues`.TQId", "`tq_TaskQueues`.Priority" ]
for field in self.__singleValueDefFields:
sqlSelectEntries.append( "`tq_TaskQueues`.%s" % field )
sqlGroupEntries.append( "`tq_TaskQueues`.%s" % field )
sqlCmd = "SELECT %s FROM `tq_TaskQueues`, `tq_Jobs`" % ", ".join( sqlSelectEntries )
sqlTQCond = "AND Enabled >= 1"
if tqIdList != False:
if len( tqIdList ) == 0:
return S_OK( {} )
else:
sqlTQCond += " AND `tq_TaskQueues`.TQId in ( %s )" % ", ".join( [ str( id ) for id in tqIdList ] )
sqlCmd = "%s WHERE `tq_TaskQueues`.TQId = `tq_Jobs`.TQId %s GROUP BY %s" % ( sqlCmd,
sqlTQCond,
", ".join( sqlGroupEntries ) )
retVal = self._query( sqlCmd )
if not retVal[ 'OK' ]:
return S_ERROR( "Can't retrieve task queues info: %s" % retVal[ 'Message' ] )
tqData = {}
for record in retVal[ 'Value' ]:
tqId = record[0]
tqData[ tqId ] = { 'Priority' : record[1], 'Jobs' : record[2] }
record = record[3:]
for iP in range( len( self.__singleValueDefFields ) ):
tqData[ tqId ][ self.__singleValueDefFields[ iP ] ] = record[ iP ]
tqNeedCleaning = False
for field in self.__multiValueDefFields:
table = "`tq_TQTo%s`" % field
sqlCmd = "SELECT %s.TQId, %s.Value FROM %s" % ( table, table, table )
retVal = self._query( sqlCmd )
if not retVal[ 'OK' ]:
return S_ERROR( "Can't retrieve task queues field % info: %s" % ( field, retVal[ 'Message' ] ) )
for record in retVal[ 'Value' ]:
tqId = record[0]
value = record[1]
if not tqId in tqData:
if tqIdList == False or tqId in tqIdList:
self.log.warn( "Task Queue %s is defined in field %s but does not exist, triggering a cleaning" % ( tqId, field ) )
tqNeedCleaning = True
else:
if field not in tqData[ tqId ]:
tqData[ tqId ][ field ] = []
tqData[ tqId ][ field ].append( value )
if tqNeedCleaning:
self.cleanOrphanedTaskQueues()
return S_OK( tqData )
def __updateGlobalShares( self ):
"""
Update internal structure for shares
"""
#Update group shares
self.__groupShares = self.getGroupShares()
#Apply corrections if enabled
if self.isSharesCorrectionEnabled():
result = self.getGroupsInTQs()
if not result[ 'OK' ]:
self.log.error( "Could not get groups in the TQs", result[ 'Message' ] )
activeGroups = result[ 'Value' ]
newShares = {}
for group in activeGroups:
if group in self.__groupShares:
newShares[ group ] = self.__groupShares[ group ]
newShares = self.__sharesCorrector.correctShares( newShares )
for group in self.__groupShares:
if group in newShares:
self.__groupShares[ group ] = newShares[ group ]
def recalculateTQSharesForAll( self ):
"""
Recalculate all priorities for TQ's
"""
if self.isSharesCorrectionEnabled():
self.log.info( "Updating correctors state" )
self.__sharesCorrector.update()
self.__updateGlobalShares()
self.log.info( "Recalculating shares for all TQs" )
retVal = self._getConnection()
if not retVal[ 'OK' ]:
return S_ERROR( "Can't insert job: %s" % retVal[ 'Message' ] )
connObj = retVal[ 'Value' ]
result = self._query( "SELECT DISTINCT( OwnerGroup ) FROM `tq_TaskQueues`" )
if not result[ 'OK' ]:
return result
for group in [ r[0] for r in result[ 'Value' ] ]:
self.recalculateTQSharesForEntity( "all", group )
return S_OK()
def recalculateTQSharesForEntity( self, userDN, userGroup, connObj = False ):
"""
Recalculate the shares for a userDN/userGroup combo
"""
self.log.info( "Recalculating shares for %s@%s TQs" % ( userDN, userGroup ) )
if userGroup in self.__groupShares:
share = self.__groupShares[ userGroup ]
else:
share = float( DEFAULT_GROUP_SHARE )
if Properties.JOB_SHARING in CS.getPropertiesForGroup( userGroup ):
#If group has JobSharing just set prio for that entry, userDN is irrelevant
return self.__setPrioritiesForEntity( userDN, userGroup, share, connObj = connObj )
selSQL = "SELECT OwnerDN, COUNT(OwnerDN) FROM `tq_TaskQueues` WHERE OwnerGroup='%s' GROUP BY OwnerDN" % ( userGroup )
result = self._query( selSQL, conn = connObj )
if not result[ 'OK' ]:
return result
#Get owners in this group and the amount of times they appear
data = [ ( r[0], r[1] ) for r in result[ 'Value' ] if r ]
numOwners = len( data )
#If there are no owners do now
if numOwners == 0:
return S_OK()
#Split the share amongst the number of owners
share /= numOwners
entitiesShares = dict( [ ( row[0], share ) for row in data ] )
#If corrector is enabled let it work it's magic
if self.isSharesCorrectionEnabled():
entitiesShares = self.__sharesCorrector.correctShares( entitiesShares, group = userGroup )
#Keep updating
owners = dict( data )
#IF the user is already known and has more than 1 tq, the rest of the users don't need to be modified
#(The number of owners didn't change)
if userDN in owners and owners[ userDN ] > 1:
return self.__setPrioritiesForEntity( userDN, userGroup, entitiesShares[ userDN ], connObj = connObj )
#Oops the number of owners may have changed so we recalculate the prio for all owners in the group
for userDN in owners:
self.__setPrioritiesForEntity( userDN, userGroup, entitiesShares[ userDN ], connObj = connObj )
return S_OK()
def __setPrioritiesForEntity( self, userDN, userGroup, share, connObj = False, consolidationFunc = "AVG" ):
"""
Set the priority for a userDN/userGroup combo given a splitted share
"""
self.log.info( "Setting priorities to %s@%s TQs" % ( userDN, userGroup ) )
tqCond = [ "t.OwnerGroup='%s'" % userGroup ]
allowBgTQs = gConfig.getValue( "/Registry/Groups/%s/AllowBackgroundTQs" % userGroup, False )
if Properties.JOB_SHARING not in CS.getPropertiesForGroup( userGroup ):
tqCond.append( "t.OwnerDN='%s'" % userDN )
tqCond.append( "t.TQId = j.TQId" )
if consolidationFunc == 'AVG':
selectSQL = "SELECT j.TQId, SUM( j.RealPriority )/COUNT(j.RealPriority) FROM `tq_TaskQueues` t, `tq_Jobs` j WHERE "
elif consolidationFunc == 'SUM':
selectSQL = "SELECT j.TQId, SUM( j.RealPriority ) FROM `tq_TaskQueues` t, `tq_Jobs` j WHERE "
else:
return S_ERROR( "Unknown consolidation func %s for setting priorities" % consolidationFunc )
selectSQL += " AND ".join( tqCond )
selectSQL += " GROUP BY t.TQId"
result = self._query( selectSQL, conn = connObj )
if not result[ 'OK' ]:
return result
tqDict = dict( result[ 'Value' ] )
if len( tqDict ) == 0:
return S_OK()
#Calculate Sum of priorities
totalPrio = 0
for k in tqDict:
if tqDict[k] > 0.1 or not allowBgTQs:
totalPrio += tqDict[ k ]
#Group by priorities
prioDict = {}
for tqId in tqDict:
if tqDict[ tqId ] > 0.1 or not allowBgTQs:
prio = ( share / totalPrio ) * tqDict[ tqId ]
else:
prio = TQ_MIN_SHARE
prio = max( prio, TQ_MIN_SHARE )
if prio not in prioDict:
prioDict[ prio ] = []
prioDict[ prio ].append( tqId )
#Execute updates
for prio in prioDict:
tqList = ", ".join( [ str( tqId ) for tqId in prioDict[ prio ] ] )
updateSQL = "UPDATE `tq_TaskQueues` SET Priority=%.4f WHERE TQId in ( %s )" % ( prio, tqList )
self._update( updateSQL, conn = connObj )
return S_OK()
def getGroupShares( self ):
"""
Get all the shares as a DICT
"""
result = gConfig.getSections( "/Registry/Groups" )
if result[ 'OK' ]:
groups = result[ 'Value' ]
else:
groups = []
shares = {}
for group in groups:
shares[ group ] = gConfig.getValue( "/Registry/Groups/%s/JobShare" % group, DEFAULT_GROUP_SHARE )
return shares
def propagateTQSharesIfChanged( self ):
"""
If the shares have changed in the CS, recalculate priorities
"""
shares = self.getGroupShares()
if shares == self.__groupShares:
return S_OK()
self.__groupShares = shares
return self.recalculateTQSharesForAll()
def modifyJobsPriorities( self, jobPrioDict ):
"""
Modify the priority for some jobs
"""
for jId in jobPrioDict:
jobPrioDict[jId] = int( jobPrioDict[jId] )
maxJobsInQuery = 1000
jobsList = sorted( jobPrioDict )
prioDict = {}
for jId in jobsList:
prio = jobPrioDict[ jId ]
if not prio in prioDict:
prioDict[ prio ] = []
prioDict[ prio ].append( str( jId ) )
updated = 0
for prio in prioDict:
jobsList = prioDict[ prio ]
for i in range( maxJobsInQuery, 0, len( jobsList ) ):
jobs = ",".join( jobsList[ i : i + maxJobsInQuery ] )
updateSQL = "UPDATE `tq_Jobs` SET `Priority`=%s, `RealPriority`=%f WHERE `JobId` in ( %s )" % ( prio, self.__hackJobPriority( prio ), jobs )
result = self._update( updateSQL )
if not result[ 'OK' ]:
return result
updated += result[ 'Value' ]
if not updated:
return S_OK()
return self.recalculateTQSharesForAll()
