def createNewStudentModel(self, studentId):
#DBStudentAlias List
studentsWithId = DBStudentAlias.find_by_index("AliasIndex", studentId)
if len(studentsWithId) == 0:
logInfo('failed to find student alias {0}'.format(studentId), 1)
student = self.createStudent(studentId, None)
return WeightedStudentModelFactory().buildStudentModel(student)
for studentAlias in studentsWithId:
student = DBStudent.find_one(studentAlias.trueId)
if student is None:
logInfo('failed to find student with Id: {0} and alias {1}'.format(studentAlias.trueId, studentAlias.alias), 1)
student = self.createStudent(studentId, None)
return WeightedStudentModelFactory().buildStudentModel(student)
else:
return WeightedStudentModelFactory().buildStudentModel(student)
def createNewStudentModel(self, studentId):
#DBStudentAlias List
studentsWithId = DBStudentAlias.find_by_index("AliasIndex", studentId)
if len(studentsWithId) == 0:
logInfo('failed to find student alias {0}'.format(studentId), 1)
student = self.createStudent(studentId, None)
return WeightedStudentModelFactory().buildStudentModel(student)
for studentAlias in studentsWithId:
student = DBStudent.find_one(studentAlias.trueId)
if student is None:
logInfo(
'failed to find student with Id: {0} and alias {1}'.format(
studentAlias.trueId, studentAlias.alias), 1)
student = self.createStudent(studentId, None)
return WeightedStudentModelFactory().buildStudentModel(student)
else:
return WeightedStudentModelFactory().buildStudentModel(student)
def retrieveStudentFromCacheOrDB(self, studentId, msg, useCache=True):
logInfo("Entering retrieveStudentFromCacheOrDB", 5)
student = self.studentCache.get(studentId)
if student is not None and useCache:
logInfo('{0} found student object with id:{1}'.format(self.serviceName, studentId), 4)
return student
else:
logInfo('{0} could not find cached student object with id: {1}. Falling back to database.'.format(self.serviceName, studentId), 3)
studentAliasList = DBStudentAlias.find_by_index("AliasIndex", studentId)
if len(studentAliasList) > 0:
#there should only be one object returned, should put it a log statement if that isn't correct.
for studentAlias in studentAliasList:
student = studentAlias.getStudent()
if student is None:
student = self.createStudent(studentId, msg)
#Cache the result so we don't need to worry about looking it up again.
self.studentCache[studentId] = student
return student