def mapper(self, line):
value = self.get_event_and_date_string(line)
if value is None:
return
event, _date_string = value
event_type = event.get('event_type')
if event_type is None:
log.error("encountered event with no event_type: %s", event)
return
if event_type not in (DEACTIVATED, ACTIVATED):
return
timestamp = eventlog.get_event_time_string(event)
if timestamp is None:
log.error("encountered event with bad timestamp: %s", event)
return
event_data = eventlog.get_event_data(event)
if event_data is None:
return
course_id = event_data.get('course_id')
if course_id is None or not opaque_key_util.is_valid_course_id(course_id):
log.error("encountered explicit enrollment event with invalid course_id: %s", event)
return
user_id = event_data.get('user_id')
if user_id is None:
log.error("encountered explicit enrollment event with no user_id: %s", event)
return
yield (course_id, user_id), (timestamp, event_type)
def mapper(self, line):
value = self.get_event_and_date_string(line)
if value is None:
return
event, _date_string = value
event_type = event.get('event_type')
if event_type is None:
log.error("encountered event with no event_type: %s", event)
return
if event_type not in (DEACTIVATED, ACTIVATED, MODE_CHANGED, VALIDATED):
return
timestamp = eventlog.get_event_time_string(event)
if timestamp is None:
log.error("encountered event with bad timestamp: %s", event)
return
event_data = eventlog.get_event_data(event)
if event_data is None:
return
course_id = opaque_key_util.normalize_course_id(
event_data.get('course_id'))
if course_id is None or not opaque_key_util.is_valid_course_id(
course_id):
log.error(
"encountered explicit enrollment event with invalid course_id: %s",
event)
return
user_id = event_data.get('user_id')
if user_id is None:
log.error(
"encountered explicit enrollment event with no user_id: %s",
event)
return
mode = event_data.get('mode')
if mode is None:
log.error("encountered explicit enrollment event with no mode: %s",
event)
return
# Pull in extra properties provided only by synthetic enrollment validation events.
validation_info = None
if 'dump_start' in event_data:
validation_info = {
'is_active': event_data.get('is_active'),
'created': event_data.get('created'),
'dump_start': event_data.get('dump_start'),
'dump_end': event_data.get('dump_end'),
}
# Make sure key values that are strings are properly encoded.
# Note, however, that user_id is an int.
key = (unicode(course_id).encode('utf-8'), user_id)
yield key, (timestamp, event_type, mode, validation_info)
def mapper(self, line):
value = self.get_event_and_date_string(line)
if value is None:
return
event, _date_string = value
event_type = event.get('event_type')
if event_type is None:
log.error("encountered event with no event_type: %s", event)
return
if event_type not in (DEACTIVATED, ACTIVATED, MODE_CHANGED, VALIDATED):
return
timestamp = eventlog.get_event_time_string(event)
if timestamp is None:
log.error("encountered event with bad timestamp: %s", event)
return
event_data = eventlog.get_event_data(event)
if event_data is None:
return
course_id = event_data.get('course_id')
if course_id is None or not opaque_key_util.is_valid_course_id(course_id):
log.error("encountered explicit enrollment event with invalid course_id: %s", event)
return
user_id = event_data.get('user_id')
if user_id is None:
log.error("encountered explicit enrollment event with no user_id: %s", event)
return
mode = event_data.get('mode')
if mode is None:
log.error("encountered explicit enrollment event with no mode: %s", event)
return
# Pull in extra properties provided only by synthetic enrollment validation events.
validation_info = None
if 'dump_start' in event_data:
validation_info = {
'is_active': event_data.get('is_active'),
'created': event_data.get('created'),
'dump_start': event_data.get('dump_start'),
'dump_end': event_data.get('dump_end'),
}
# Make sure key values that are strings are properly encoded.
# Note, however, that user_id is an int.
key = (unicode(course_id).encode('utf-8'), user_id)
yield key, (timestamp, event_type, mode, validation_info)
def mapper(self, line):
value = self.get_event_and_date_string(line)
if value is None:
return
event, date_string = value
user_id = event.get('context', {}).get('user_id')
if not user_id:
return
try:
user_id = int(user_id)
except ValueError:
self.incr_counter('User Location',
'Discard event with malformed user_id', 1)
return
# Get timestamp instead of date string, so we get the latest ip
# address for events on the same day.
timestamp = eventlog.get_event_time_string(event)
if not timestamp:
return
ip_address = event.get('ip')
if not ip_address:
log.warning("No ip_address found for user '%s' on '%s'.", user_id,
timestamp)
return
# Get the course_id from context, if it happens to be present.
# It's okay if it isn't.
# (Not sure if there are particular types of course
# interaction we care about, but we might want to only collect
# the course_id off of explicit events, and ignore implicit
# events as not being "real" interactions with course content.
# Or maybe we add a flag indicating explicit vs. implicit, so
# that this can be better teased apart. For example, we could
# use the latest explicit event for a course, but if there are
# none, then use the latest implicit event for the course, and
# if there are none, then use the latest overall event.)
course_id = eventlog.get_course_id(event)
# For multi-output, we will generate a single file for each key value.
# When looking at location for user in a course, we don't want to have
# an output file per course per date, so just use date as the key,
# and have a single file representing all events on the date.
yield date_string, (timestamp, ip_address, course_id, user_id)
def mapper(self, line):
value = self.get_event_and_date_string(line)
if value is None:
return
event, date_string = value
event_type = event.get('event_type')
if event_type is None:
log.error("encountered event with no event_type: %s", event)
return
if event_type not in (DEACTIVATED, ACTIVATED, MODE_CHANGED):
return
timestamp = eventlog.get_event_time_string(event)
if timestamp is None:
log.error("encountered event with bad timestamp: %s", event)
return
event_data = eventlog.get_event_data(event)
if event_data is None:
return
course_id = opaque_key_util.normalize_course_id(
event_data.get('course_id'))
if course_id is None or not opaque_key_util.is_valid_course_id(
course_id):
log.error(
"encountered explicit enrollment event with invalid course_id: %s",
event)
return
user_id = event_data.get('user_id')
if user_id is None:
log.error(
"encountered explicit enrollment event with no user_id: %s",
event)
return
mode = event_data.get('mode')
if mode is None:
log.error("encountered explicit enrollment event with no mode: %s",
event)
return
yield date_string, (course_id, user_id, timestamp, event_type, mode)
def mapper(self, line):
"""
Args:
line: text line from a tracking event log.
Yields: (course_id, org_id, problem_id), (timestamp, saved_tags, is_correct)
"""
value = self.get_event_and_date_string(line)
if value is None:
return
event, _ = value
if event.get('event_type') != 'problem_check' or event.get(
'event_source') != 'server':
return
timestamp = eventlog.get_event_time_string(event)
if timestamp is None:
return
course_id = eventlog.get_course_id(event)
if not course_id:
return
org_id = opaque_key_util.get_org_id_for_course(course_id)
event_data = eventlog.get_event_data(event)
if event_data is None:
return
problem_id = event_data.get('problem_id')
if not problem_id:
return
is_correct = event_data.get('success') == 'correct'
saved_tags = event.get('context').get('asides', {}).get(
'tagging_aside', {}).get('saved_tags', {})
yield (course_id, org_id, problem_id), (timestamp, saved_tags,
is_correct)
def mapper(self, line):
value = self.get_event_and_date_string(line)
if value is None:
return
event, date_string = value
username = eventlog.get_event_username(event)
if not username:
return
# Get timestamp instead of date string, so we get the latest ip
# address for events on the same day.
timestamp = eventlog.get_event_time_string(event)
if not timestamp:
return
ip_address = event.get('ip')
if not ip_address:
log.warning("No ip_address found for user '%s' on '%s'.", username, timestamp)
return
# Get the course_id from context, if it happens to be present.
# It's okay if it isn't.
# (Not sure if there are particular types of course
# interaction we care about, but we might want to only collect
# the course_id off of explicit events, and ignore implicit
# events as not being "real" interactions with course content.
# Or maybe we add a flag indicating explicit vs. implicit, so
# that this can be better teased apart. For example, we could
# use the latest explicit event for a course, but if there are
# none, then use the latest implicit event for the course, and
# if there are none, then use the latest overall event.)
course_id = eventlog.get_course_id(event)
# For multi-output, we will generate a single file for each key value.
# When looking at location for user in a course, we don't want to have
# an output file per course per date, so just use date as the key,
# and have a single file representing all events on the date.
yield date_string, (timestamp, ip_address, course_id, username)
def mapper(self, line):
"""
Args:
line: text line from a tracking event log.
Yields: (course_id, org_id, problem_id), (timestamp, saved_tags, is_correct)
"""
value = self.get_event_and_date_string(line)
if value is None:
return
event, _ = value
if event.get('event_type') != 'problem_check' or event.get('event_source') != 'server':
return
timestamp = eventlog.get_event_time_string(event)
if timestamp is None:
return
course_id = eventlog.get_course_id(event)
if not course_id:
return
org_id = opaque_key_util.get_org_id_for_course(course_id)
event_data = eventlog.get_event_data(event)
if event_data is None:
return
problem_id = event_data.get('problem_id')
if not problem_id:
return
is_correct = event_data.get('success') == 'correct'
saved_tags = event.get('context').get('asides', {}).get('tagging_aside', {}).get('saved_tags', {})
yield (course_id, org_id, problem_id), (timestamp, saved_tags, is_correct)
def mapper(self, line):
# Add a filter here to permit quicker rejection of unrelated events.
if VIDEO_EVENT_MINIMUM_STRING not in line:
# self.incr_counter(self.counter_category_name, 'Discard Missing Video String', 1)
return
value = self.get_event_and_date_string(line)
if value is None:
return
event, _date_string = value
# self.incr_counter(self.counter_category_name, 'Inputs with Dates', 1)
event_type = event.get('event_type')
if event_type is None:
log.error("encountered event with no event_type: %s", event)
self.incr_counter(self.counter_category_name,
'Discard Missing Event Type', 1)
return
if event_type not in VIDEO_EVENT_TYPES:
# self.incr_counter(self.counter_category_name, 'Discard Non-Video Event Type', 1)
return
# self.incr_counter(self.counter_category_name, 'Input Video Events', 1)
# This has already been checked when getting the event, so just fetch the value.
timestamp = eventlog.get_event_time_string(event)
# Strip username to remove trailing newlines that mess up Luigi.
username = event.get('username', '').strip()
if not username:
log.error("Video event without username: %s", event)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing username', 1)
return
course_id = eventlog.get_course_id(event)
if course_id is None:
log.warn('Video event without valid course_id: {0}'.format(line))
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing course_id', 1)
return
event_data = eventlog.get_event_data(event)
if event_data is None:
# This should already have been logged.
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Event Data', 1)
return
encoded_module_id = event_data.get(
'id', '').strip() # we have seen id values with leading newline
if not encoded_module_id:
log.warn(
'Video event without valid encoded_module_id (id): {0}'.format(
line))
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing encoded_module_id', 1)
return
video_duration = event_data.get('duration', VIDEO_UNKNOWN_DURATION)
if not video_duration:
# events may have a 'duration' value of null, so use the same default for those as well.
video_duration = VIDEO_UNKNOWN_DURATION
# self.incr_counter(self.counter_category_name, 'Video Events Before Time Check', 1)
current_time = None
old_time = None
youtube_id = None
if event_type == VIDEO_PLAYED:
code = event_data.get('code')
if code not in VIDEO_CODES:
youtube_id = code
current_time = self._check_time_offset(
event_data.get('currentTime'), line)
if current_time is None:
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Time', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Time From Play', 1)
return
### self.incr_counter(self.counter_category_name, 'Subset Play', 1)
elif event_type == VIDEO_PAUSED:
# Pause events may have a missing currentTime value if video is paused at the beginning,
# so provide a default of zero.
current_time = self._check_time_offset(
event_data.get('currentTime', 0), line)
if current_time is None:
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Time', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Time From Pause', 1)
return
### self.incr_counter(self.counter_category_name, 'Subset Pause', 1)
elif event_type == VIDEO_SEEK:
current_time = self._check_time_offset(event_data.get('new_time'),
line)
old_time = self._check_time_offset(event_data.get('old_time'),
line)
if current_time is None or old_time is None:
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Time', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Time From Seek', 1)
return
### self.incr_counter(self.counter_category_name, 'Subset Seek', 1)
elif event_type == VIDEO_STOPPED:
current_time = self._check_time_offset(
event_data.get('currentTime'), line)
if current_time is None:
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Time', 1)
## self.incr_counter(self.counter_category_name, 'Discard Video Missing Time From Stop', 1)
return
### self.incr_counter(self.counter_category_name, 'Subset Stop', 1)
if youtube_id is not None:
youtube_id = youtube_id.encode('utf8')
# self.incr_counter(self.counter_category_name, 'Output Video Events from Mapper', 1)
yield ((username.encode('utf8'), course_id.encode('utf8'),
encoded_module_id.encode('utf8')),
(timestamp, event_type, current_time, old_time, youtube_id,
video_duration))
def mapper(self, line):
# Add a filter here to permit quicker rejection of unrelated events.
if VIDEO_EVENT_MINIMUM_STRING not in line:
# self.incr_counter(self.counter_category_name, 'Discard Missing Video String', 1)
return
value = self.get_event_and_date_string(line)
if value is None:
return
event, _date_string = value
# self.incr_counter(self.counter_category_name, 'Inputs with Dates', 1)
event_type = event.get('event_type')
if event_type is None:
log.error("encountered event with no event_type: %s", event)
self.incr_counter(self.counter_category_name, 'Discard Missing Event Type', 1)
return
if event_type not in VIDEO_EVENT_TYPES:
# self.incr_counter(self.counter_category_name, 'Discard Non-Video Event Type', 1)
return
# self.incr_counter(self.counter_category_name, 'Input Video Events', 1)
# This has already been checked when getting the event, so just fetch the value.
timestamp = eventlog.get_event_time_string(event)
user_id = event.get('context', {}).get('user_id')
if not user_id:
log.error("Video event without user_id in context: %s", event)
return
# Convert user_id to int if str
if not isinstance(user_id, int):
user_id = int(user_id)
course_id = eventlog.get_course_id(event)
if course_id is None:
log.warn('Video event without valid course_id: {0}'.format(line))
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing course_id', 1)
return
event_data = eventlog.get_event_data(event)
if event_data is None:
# This should already have been logged.
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Event Data', 1)
return
encoded_module_id = event_data.get('id', '').strip() # we have seen id values with leading newline
if not encoded_module_id:
log.warn('Video event without valid encoded_module_id (id): {0}'.format(line))
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing encoded_module_id', 1)
return
video_duration = event_data.get('duration', VIDEO_UNKNOWN_DURATION)
if not video_duration:
# events may have a 'duration' value of null, so use the same default for those as well.
video_duration = VIDEO_UNKNOWN_DURATION
# self.incr_counter(self.counter_category_name, 'Video Events Before Time Check', 1)
current_time = None
old_time = None
youtube_id = None
if event_type == VIDEO_PLAYED:
code = event_data.get('code')
if code not in VIDEO_CODES:
youtube_id = code
current_time = self._check_time_offset(event_data.get('currentTime'), line)
if current_time is None:
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Time', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Time From Play', 1)
return
# Slow: self.incr_counter(self.counter_category_name, 'Subset Play', 1)
elif event_type == VIDEO_PAUSED:
# Pause events may have a missing currentTime value if video is paused at the beginning,
# so provide a default of zero.
current_time = self._check_time_offset(event_data.get('currentTime', 0), line)
if current_time is None:
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Time', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Time From Pause', 1)
return
# Slow: self.incr_counter(self.counter_category_name, 'Subset Pause', 1)
elif event_type == VIDEO_SEEK:
current_time = self._check_time_offset(event_data.get('new_time'), line)
old_time = self._check_time_offset(event_data.get('old_time'), line)
if current_time is None or old_time is None:
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Time', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Time From Seek', 1)
return
# Slow: self.incr_counter(self.counter_category_name, 'Subset Seek', 1)
elif event_type == VIDEO_STOPPED:
current_time = self._check_time_offset(event_data.get('currentTime'), line)
if current_time is None:
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Something', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Time', 1)
# Slow: self.incr_counter(self.counter_category_name, 'Discard Video Missing Time From Stop', 1)
return
# Slow: self.incr_counter(self.counter_category_name, 'Subset Stop', 1)
if youtube_id is not None:
youtube_id = youtube_id.encode('utf8')
# self.incr_counter(self.counter_category_name, 'Output Video Events from Mapper', 1)
yield (
(user_id, course_id.encode('utf8'), encoded_module_id.encode('utf8')),
(timestamp, event_type, current_time, old_time, youtube_id, video_duration)
)
def mapper(self, line):
value = self.get_event_and_date_string(line)
if value is None:
return
event, date_string = value
username = event.get('username', '').strip()
if not username:
return
event_type = event.get('event_type')
if event_type is None:
return
course_id = eventlog.get_course_id(event)
if not course_id:
return
event_data = eventlog.get_event_data(event)
if event_data is None:
return
event_source = event.get('event_source')
entity_id = ''
info = {}
forum_post_voted = None
if event_type == 'problem_check':
if event_source != 'server':
return
problem_id = event_data.get('problem_id')
if not problem_id:
return
entity_id = problem_id
if event_data.get('success', 'incorrect').lower() == 'correct':
info['correct'] = True
elif event_type == 'play_video':
encoded_module_id = event_data.get('id')
if not encoded_module_id:
return
entity_id = encoded_module_id
elif event_type[:9] == '/courses/' and re.match(
self.SUBSECTION_ACCESSED_PATTERN, event_type):
timestamp = eventlog.get_event_time_string(event)
if timestamp is None:
return
info['path'] = event_type
info['timestamp'] = timestamp
event_type = SUBSECTION_VIEWED_MARKER
elif event_type.startswith('edx.forum'):
forum_post_voted = re.match(
r'edx\.forum\.(?P<post_type>\w+)\.voted', event_type)
if forum_post_voted:
info['vote_value'] = event_data.get('vote_value')
if info['vote_value'] not in ['up', 'down']:
return
info['undo_vote'] = event_data.get('undo_vote', False)
date_grouping_key = date_string
if self.interval_type == 'weekly':
last_complete_date = self.interval.date_b - datetime.timedelta(
days=1) # pylint: disable=no-member
last_weekday = last_complete_date.isoweekday()
split_date = date_string.split('-')
event_date = datetime.date(int(split_date[0]), int(split_date[1]),
int(split_date[2]))
event_weekday = event_date.isoweekday()
days_until_end = last_weekday - event_weekday
if days_until_end < 0:
days_until_end += 7
end_of_week_date = event_date + datetime.timedelta(
days=days_until_end)
date_grouping_key = end_of_week_date.isoformat()
elif self.interval_type == 'all':
# If gathering all data for a given user, use the last complete day of the interval
# for joining with enrollment.
last_complete_date = self.interval.date_b - datetime.timedelta(
days=1) # pylint: disable=no-member
date_grouping_key = last_complete_date.isoformat()
yield ((date_grouping_key, course_id, username),
(entity_id, event_type, json.dumps(info), date_string))
if forum_post_voted:
# We emit two events for each "voted" event - one for the voting user and one for the
# user receiving the vote.
username = event_data.get('target_username')
if not username:
return
event_type = 'edx.forum.{}.vote_received'.format(
forum_post_voted.group('post_type'))
yield ((date_grouping_key, course_id, username),
(entity_id, event_type, json.dumps(info), date_string))
def mapper(self, line):
# Add a filter here to permit quicker rejection of unrelated events.
if VIDEO_EVENT_MINIMUM_STRING not in line:
return
value = self.get_event_and_date_string(line)
if value is None:
return
event, _date_string = value
event_type = event.get('event_type')
if event_type is None:
log.error("encountered event with no event_type: %s", event)
return
if event_type not in VIDEO_EVENT_TYPES:
return
# This has already been checked when getting the event, so just fetch the value.
timestamp = eventlog.get_event_time_string(event)
# Strip username to remove trailing newlines that mess up Luigi.
username = event.get('username', '').strip()
if not username:
log.error("Video event without username: %s", event)
return
course_id = eventlog.get_course_id(event)
if course_id is None:
log.warn('Video event without valid course_id: {0}'.format(line))
return
event_data = eventlog.get_event_data(event)
if event_data is None:
# This should already have been logged.
return
encoded_module_id = event_data.get('id')
if encoded_module_id is None:
log.warn('Video event without valid encoded_module_id (id): {0}'.format(line))
return
current_time = None
old_time = None
youtube_id = None
if event_type == VIDEO_PLAYED:
code = event_data.get('code')
if code not in ('html5', 'mobile'):
youtube_id = code
current_time = self._check_time_offset(event_data.get('currentTime'), line)
if current_time is None:
return
elif event_type == VIDEO_PAUSED:
# Pause events may have a missing currentTime value if video is paused at the beginning,
# so provide a default of zero.
current_time = self._check_time_offset(event_data.get('currentTime', 0), line)
if current_time is None:
return
elif event_type == VIDEO_SEEK:
current_time = self._check_time_offset(event_data.get('new_time'), line)
old_time = self._check_time_offset(event_data.get('old_time'), line)
if current_time is None or old_time is None:
return
elif event_type == VIDEO_STOPPED:
current_time = self._check_time_offset(event_data.get('currentTime'), line)
if current_time is None:
return
if youtube_id is not None:
youtube_id = youtube_id.encode('utf8')
yield (
(username.encode('utf8'), course_id.encode('utf8'), encoded_module_id.encode('utf8')),
(timestamp, event_type, current_time, old_time, youtube_id)
)
def mapper(self, line):
value = self.get_event_and_date_string(line)
if value is None:
return
event, date_string = value
username = event.get('username', '').strip()
if not username:
return
event_type = event.get('event_type')
if event_type is None:
return
course_id = eventlog.get_course_id(event)
if not course_id:
return
event_data = eventlog.get_event_data(event)
if event_data is None:
return
event_source = event.get('event_source')
entity_id = ''
info = {}
if event_type == 'problem_check':
if event_source != 'server':
return
problem_id = event_data.get('problem_id')
if not problem_id:
return
entity_id = problem_id
if event_data.get('success', 'incorrect').lower() == 'correct':
info['correct'] = True
elif event_type == 'play_video':
encoded_module_id = event_data.get('id')
if not encoded_module_id:
return
entity_id = encoded_module_id
elif event_type[:9] == '/courses/' and re.match(self.SUBSECTION_ACCESSED_PATTERN, event_type):
timestamp = eventlog.get_event_time_string(event)
if timestamp is None:
return
info['path'] = event_type
info['timestamp'] = timestamp
event_type = SUBSECTION_VIEWED_MARKER
date_grouping_key = date_string
if self.interval_type == 'weekly':
last_complete_date = self.interval.date_b - datetime.timedelta(days=1) # pylint: disable=no-member
last_weekday = last_complete_date.isoweekday()
split_date = date_string.split('-')
event_date = datetime.date(int(split_date[0]), int(split_date[1]), int(split_date[2]))
event_weekday = event_date.isoweekday()
days_until_end = last_weekday - event_weekday
if days_until_end < 0:
days_until_end += 7
end_of_week_date = event_date + datetime.timedelta(days=days_until_end)
date_grouping_key = end_of_week_date.isoformat()
elif self.interval_type == 'all':
# If gathering all data for a given user, use the last complete day of the interval
# for joining with enrollment.
last_complete_date = self.interval.date_b - datetime.timedelta(days=1) # pylint: disable=no-member
date_grouping_key = last_complete_date.isoformat()
yield ((date_grouping_key, course_id, username), (entity_id, event_type, json.dumps(info), date_string))
def mapper(self, line):
value = self.get_event_and_date_string(line)
if value is None:
return
event, date_string = value
username = event.get('username', '').strip()
if not username:
return
event_type = event.get('event_type')
if event_type is None:
return
course_id = eventlog.get_course_id(event)
if not course_id:
return
event_data = eventlog.get_event_data(event)
if event_data is None:
return
event_source = event.get('event_source')
entity_id = ''
info = {}
forum_post_voted = None
if event_type == 'problem_check':
if event_source != 'server':
return
problem_id = event_data.get('problem_id')
if not problem_id:
return
entity_id = problem_id
if event_data.get('success', 'incorrect').lower() == 'correct':
info['correct'] = True
elif event_type == 'play_video':
encoded_module_id = event_data.get('id')
if not encoded_module_id:
return
entity_id = encoded_module_id
elif event_type[:9] == '/courses/' and re.match(self.SUBSECTION_ACCESSED_PATTERN, event_type):
timestamp = eventlog.get_event_time_string(event)
if timestamp is None:
return
info['path'] = event_type
info['timestamp'] = timestamp
event_type = SUBSECTION_VIEWED_MARKER
elif event_type.startswith('edx.forum'):
forum_post_voted = re.match(r'edx\.forum\.(?P<post_type>\w+)\.voted', event_type)
if forum_post_voted:
info['vote_value'] = event_data.get('vote_value')
if info['vote_value'] not in ['up', 'down']:
return
info['undo_vote'] = event_data.get('undo_vote', False)
date_grouping_key = date_string
if self.interval_type == 'weekly':
last_complete_date = self.interval.date_b - datetime.timedelta(days=1) # pylint: disable=no-member
last_weekday = last_complete_date.isoweekday()
split_date = date_string.split('-')
event_date = datetime.date(int(split_date[0]), int(split_date[1]), int(split_date[2]))
event_weekday = event_date.isoweekday()
days_until_end = last_weekday - event_weekday
if days_until_end < 0:
days_until_end += 7
end_of_week_date = event_date + datetime.timedelta(days=days_until_end)
date_grouping_key = end_of_week_date.isoformat()
elif self.interval_type == 'all':
# If gathering all data for a given user, use the last complete day of the interval
# for joining with enrollment.
last_complete_date = self.interval.date_b - datetime.timedelta(days=1) # pylint: disable=no-member
date_grouping_key = last_complete_date.isoformat()
yield ((date_grouping_key, course_id, username), (entity_id, event_type, json.dumps(info), date_string))
if forum_post_voted:
# We emit two events for each "voted" event - one for the voting user and one for the
# user receiving the vote.
username = event_data.get('target_username')
if not username:
return
event_type = 'edx.forum.{}.vote_received'.format(forum_post_voted.group('post_type'))
yield ((date_grouping_key, course_id, username), (entity_id, event_type, json.dumps(info), date_string))
def mapper(self, line):
value = self.get_event_and_date_string(line)
if value is None:
return
event, date_string = value
username = event.get('username', '').strip()
if not username:
return
event_type = event.get('event_type')
if event_type is None:
return
course_id = eventlog.get_course_id(event)
if not course_id:
return
event_data = eventlog.get_event_data(event)
if event_data is None:
return
event_source = event.get('event_source')
entity_id = ''
info = {}
if event_type == 'problem_check':
if event_source != 'server':
return
problem_id = event_data.get('problem_id')
if not problem_id:
return
entity_id = problem_id
if event_data.get('success', 'incorrect').lower() == 'correct':
info['correct'] = True
elif event_type == 'play_video':
encoded_module_id = event_data.get('id')
if not encoded_module_id:
return
entity_id = encoded_module_id
elif event_type[:9] == '/courses/' and re.match(
self.SUBSECTION_ACCESSED_PATTERN, event_type):
timestamp = eventlog.get_event_time_string(event)
if timestamp is None:
return
info['path'] = event_type
info['timestamp'] = timestamp
event_type = SUBSECTION_VIEWED_MARKER
date_grouping_key = date_string
if self.interval_type == 'weekly':
last_complete_date = self.interval.date_b - datetime.timedelta(
days=1) # pylint: disable=no-member
last_weekday = last_complete_date.isoweekday()
split_date = date_string.split('-')
event_date = datetime.date(int(split_date[0]), int(split_date[1]),
int(split_date[2]))
event_weekday = event_date.isoweekday()
days_until_end = last_weekday - event_weekday
if days_until_end < 0:
days_until_end += 7
end_of_week_date = event_date + datetime.timedelta(
days=days_until_end)
date_grouping_key = end_of_week_date.isoformat()
elif self.interval_type == 'all':
# If gathering all data for a given user, use the last complete day of the interval
# for joining with enrollment.
last_complete_date = self.interval.date_b - datetime.timedelta(
days=1) # pylint: disable=no-member
date_grouping_key = last_complete_date.isoformat()
yield ((date_grouping_key, course_id, username),
(entity_id, event_type, json.dumps(info), date_string))
