def _getFileProperties(self, fileID, columnNames=None):
""" select :columnNames: from File table """
columnNames = columnNames if columnNames else File.tableDesc(
)["Fields"].keys()
columnNames = ",".join(
['`%s`' % str(columnName) for columnName in columnNames])
return "SELECT %s FROM `File` WHERE `FileID` = %s;" % (columnNames,
int(fileID))
def test01TableDesc(self):
""" table description """
tableDict = RequestDB.getTableMeta()
self.assertEqual("Request" in tableDict, True)
self.assertEqual("Operation" in tableDict, True)
self.assertEqual("File" in tableDict, True)
self.assertEqual(tableDict["Request"], Request.tableDesc())
self.assertEqual(tableDict["Operation"], Operation.tableDesc())
self.assertEqual(tableDict["File"], File.tableDesc())
def test01TableDesc(self):
""" table description """
tableDict = RequestDB.getTableMeta()
self.assertEqual("Request" in tableDict, True)
self.assertEqual("Operation" in tableDict, True)
self.assertEqual("File" in tableDict, True)
self.assertEqual(tableDict["Request"], Request.tableDesc())
self.assertEqual(tableDict["Operation"], Operation.tableDesc())
self.assertEqual(tableDict["File"], File.tableDesc())
def test_db( self ):
""" table description """
tableDict = RequestDB.getTableMeta()
self.assertEqual( "Request" in tableDict, True )
self.assertEqual( "Operation" in tableDict, True )
self.assertEqual( "File" in tableDict, True )
self.assertEqual( tableDict["Request"], Request.tableDesc() )
self.assertEqual( tableDict["Operation"], Operation.tableDesc() )
self.assertEqual( tableDict["File"], File.tableDesc() )
# # empty DB at that stage
ret = RequestDB().getDBSummary()
self.assertEqual( ret,
{ 'OK': True,
'Value': { 'Operation': {}, 'Request': {}, 'File': {} } } )
def test_db(self):
""" table description """
tableDict = RequestDB.getTableMeta()
self.assertEqual("Request" in tableDict, True)
self.assertEqual("Operation" in tableDict, True)
self.assertEqual("File" in tableDict, True)
self.assertEqual(tableDict["Request"], Request.tableDesc())
self.assertEqual(tableDict["Operation"], Operation.tableDesc())
self.assertEqual(tableDict["File"], File.tableDesc())
# # empty DB at that stage
ret = RequestDB().getDBSummary()
self.assertEqual(ret, {
'OK': True,
'Value': {
'Operation': {},
'Request': {},
'File': {}
}
})
def _getFileProperties( self, fileID, columnNames = None ): """ select :columnNames: from File table """ columnNames = columnNames if columnNames else File.tableDesc()["Fields"].keys() columnNames = ",".join( [ '`%s`' % str( columnName ) for columnName in columnNames ] ) return "SELECT %s FROM `File` WHERE `FileID` = %s;" % ( columnNames, int( fileID ) )
def getBulkRequests(self, numberOfRequest=10, assigned=True):
""" read as many requests as requested for execution
:param int numberOfRequest: Number of Request we want (default 10)
:param bool assigned: if True, the status of the selected requests are set to assign
:returns a dictionary of Request objects indexed on the RequestID
"""
# r_RequestID : RequestID, r_LastUpdate : LastUpdate...
requestAttrDict = dict(
("r_%s" % r, r) for r in Request.tableDesc()["Fields"])
# o_RequestID : RequestID, o_OperationID : OperationID...
operationAttrDict = dict(
("o_%s" % o, o) for o in Operation.tableDesc()["Fields"])
# f_OperationID : OperationID, f_FileID : FileID...
fileAttrDict = dict(
("f_%s" % f, f) for f in File.tableDesc()["Fields"])
# o.OperationID as o_OperationID, ..., r_RequestID, ..., f_FileID, ...
allFieldsStr = ",".join( [ "o.%s as %s" % ( operationAttrDict[o], o ) for o in operationAttrDict]\
+ requestAttrDict.keys() + fileAttrDict.keys() )
# RequestID as r_RequestID, LastUpdate as r_LastUpdate, ...
requestAttrStr = ",".join(
["%s as %s" % (requestAttrDict[r], r) for r in requestAttrDict])
# OperationID as f_OperationID, FileID as f_FileID...
fileAttrStr = ",".join(
["%s as %s" % (fileAttrDict[f], f) for f in fileAttrDict])
# Selects all the Request (limited to numberOfRequest, sorted by LastUpdate) , Operation and File information.
# The entries are sorted by the LastUpdate of the Requests, RequestID if several requests were update the last time
# at the same time, and finally according to the Operation Order
query = "SELECT %s FROM Operation o \
INNER JOIN (SELECT %s FROM Request WHERE Status = 'Waiting' ORDER BY `LastUpdate` ASC limit %s) r\
ON r_RequestID = o.RequestID\
INNER JOIN (SELECT %s from File) f ON f_OperationId = o.OperationId\
ORDER BY r_LastUpdate, r_RequestId, o_Order;" \
% ( allFieldsStr, requestAttrStr, numberOfRequest, fileAttrStr )
queryResult = self._transaction(query)
if not queryResult["OK"]:
self.log.error("RequestDB.getRequests: %s" %
queryResult["Message"])
return queryResult
allResults = queryResult["Value"][query]
# We now construct a dict of Request indexed by their ID, and the same for Operation
requestDict = {}
operationDict = {}
for entry in allResults:
requestID = int(entry["r_RequestID"])
# If the object already exists, we get it, otherwise we create it and assign it
requestObj = requestDict.setdefault(
requestID,
Request(
dict((requestAttrDict[r], entry[r])
for r in requestAttrDict)))
operationID = int(entry["o_OperationID"])
operationObj = operationDict.get(operationID, None)
# If the Operation object does not exist yet, we create it, and add it to the Request
if not operationObj:
operationObj = Operation(
dict((operationAttrDict[o], entry[o])
for o in operationAttrDict))
operationDict[operationID] = operationObj
requestObj.addOperation(operationObj)
fileObj = File(
dict((fileAttrDict[f], entry[f]) for f in fileAttrDict))
operationObj.addFile(fileObj)
if assigned and len(requestDict):
listOfReqId = ",".join(str(rId) for rId in requestDict)
setAssigned = self._transaction(
"UPDATE `Request` SET `Status` = 'Assigned' WHERE RequestID IN (%s);"
% listOfReqId)
if not setAssigned["OK"]:
self.log.error("getRequests: %s" % setAssigned["Message"])
return setAssigned
return S_OK(requestDict)
def getBulkRequests( self, numberOfRequest = 10, assigned = True ):
""" read as many requests as requested for execution
:param int numberOfRequest: Number of Request we want (default 10)
:param bool assigned: if True, the status of the selected requests are set to assign
:returns a dictionary of Request objects indexed on the RequestID
"""
# r_RequestID : RequestID, r_LastUpdate : LastUpdate...
requestAttrDict = dict ( ( "r_%s" % r, r ) for r in Request.tableDesc()["Fields"] )
# o_RequestID : RequestID, o_OperationID : OperationID...
operationAttrDict = dict ( ( "o_%s" % o, o ) for o in Operation.tableDesc()["Fields"] )
# f_OperationID : OperationID, f_FileID : FileID...
fileAttrDict = dict ( ( "f_%s" % f, f ) for f in File.tableDesc()["Fields"] )
# o.OperationID as o_OperationID, ..., r_RequestID, ..., f_FileID, ...
allFieldsStr = ",".join( [ "o.%s as %s" % ( operationAttrDict[o], o ) for o in operationAttrDict]\
+ requestAttrDict.keys() + fileAttrDict.keys() )
# RequestID as r_RequestID, LastUpdate as r_LastUpdate, ...
requestAttrStr = ",".join( [ "%s as %s" % ( requestAttrDict[r], r ) for r in requestAttrDict] )
# OperationID as f_OperationID, FileID as f_FileID...
fileAttrStr = ",".join( [ "%s as %s" % ( fileAttrDict[f], f ) for f in fileAttrDict] )
# Selects all the Request (limited to numberOfRequest, sorted by LastUpdate) , Operation and File information.
# The entries are sorted by the LastUpdate of the Requests, RequestID if several requests were update the last time
# at the same time, and finally according to the Operation Order
query = "SELECT %s FROM Operation o \
INNER JOIN (SELECT %s FROM Request WHERE Status = 'Waiting' ORDER BY `LastUpdate` ASC limit %s) r\
ON r_RequestID = o.RequestID\
INNER JOIN (SELECT %s from File) f ON f_OperationId = o.OperationId\
ORDER BY r_LastUpdate, r_RequestId, o_Order;"\
% ( allFieldsStr, requestAttrStr, numberOfRequest, fileAttrStr )
queryResult = self._transaction( query )
if not queryResult["OK"]:
self.log.error( "RequestDB.getRequests: %s" % queryResult["Message"] )
return queryResult
allResults = queryResult["Value"][query]
# We now construct a dict of Request indexed by their ID, and the same for Operation
requestDict = {}
operationDict = {}
for entry in allResults:
requestID = int( entry["r_RequestID"] )
# If the object already exists, we get it, otherwise we create it and assign it
requestObj = requestDict.setdefault( requestID, Request( dict( ( requestAttrDict[r], entry[r] ) for r in requestAttrDict ) ) )
operationID = int( entry["o_OperationID"] )
operationObj = operationDict.get( operationID, None )
# If the Operation object does not exist yet, we create it, and add it to the Request
if not operationObj:
operationObj = Operation( dict( ( operationAttrDict[o], entry[o] ) for o in operationAttrDict ) )
operationDict[operationID ] = operationObj
requestObj.addOperation( operationObj )
fileObj = File( dict( ( fileAttrDict[f], entry[f] ) for f in fileAttrDict ) )
operationObj.addFile( fileObj )
if assigned and len( requestDict ):
listOfReqId = ",".join( str( rId ) for rId in requestDict )
setAssigned = self._transaction( "UPDATE `Request` SET `Status` = 'Assigned' WHERE RequestID IN (%s);" % listOfReqId )
if not setAssigned["OK"]:
self.log.error( "getRequests: %s" % setAssigned["Message"] )
return setAssigned
return S_OK( requestDict )
