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Only send mail if there are anomalies detected

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Maximilian Grundke
2017-12-13 08:02:46 +01:00
parent 7ed78a2cfd
commit 9d3e232b4d
1 changed files with 12 additions and 7 deletions
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19
lib/tasks/detect_exercise_anomalies.rake
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@ -4,6 +4,8 @@ namespace :detect_exercise_anomalies do
number_of_exercises = args.number_of_exercises number_of_exercises = args.number_of_exercises
number_of_solutions = args.number_of_solutions number_of_solutions = args.number_of_solutions
puts "\tSearching for exercise collections with at least #{number_of_exercises} exercises and #{number_of_solutions} users."
# These factors determine if an exercise is an anomaly, given the average working time (avg): # These factors determine if an exercise is an anomaly, given the average working time (avg):
# (avg * MIN_TIME_FACTOR) <= working_time <= (avg * MAX_TIME_FACTOR) # (avg * MIN_TIME_FACTOR) <= working_time <= (avg * MAX_TIME_FACTOR)
MIN_TIME_FACTOR = 0.1 MIN_TIME_FACTOR = 0.1
@ -24,6 +26,8 @@ namespace :detect_exercise_anomalies do
.group('exercise_collections.id') .group('exercise_collections.id')
.having('count(exercises_with_submissions.id) > ?', number_of_exercises) .having('count(exercises_with_submissions.id) > ?', number_of_exercises)
puts "\tFound #{collections.length}."
collections.each do |collection| collections.each do |collection|
puts "\t- #{collection}" puts "\t- #{collection}"
working_times = {} working_times = {}
@ -38,15 +42,16 @@ namespace :detect_exercise_anomalies do
working_time > average * MAX_TIME_FACTOR or working_time < average * MIN_TIME_FACTOR working_time > average * MAX_TIME_FACTOR or working_time < average * MIN_TIME_FACTOR
end end
puts "\t\tSending E-Mail..." if anomalies.length > 0
UserMailer.exercise_anomaly_detected(collection, anomalies).deliver_now puts "\t\tSending E-Mail..."
UserMailer.exercise_anomaly_detected(collection, anomalies).deliver_now
puts "\t\tResetting flag..." puts "\t\tResetting flag..."
collection.use_anomaly_detection = false collection.use_anomaly_detection = false
collection.save! collection.save!
end
puts "\t\tDone."
end end
puts "\tDone."
end end
end end