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counts.py: Move performance logging call out of pull_functions.

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Makes it less likely someone will write a pull function in the future and
forget.
This commit is contained in:
Rishi Gupta
2017-04-05 18:07:06 -07:00
committed by Tim Abbott
parent 6dff22cbaf
commit 47cf1d15ba
1 changed files with 12 additions and 13 deletions
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25
analytics/lib/counts.py
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@@ -66,7 +66,7 @@ class LoggingCountStat(CountStat):
class DataCollector(object):
def __init__(self, output_table, pull_function):
# type: (Type[BaseCount], Optional[Callable[[str, datetime, datetime], None]]) -> None
# type: (Type[BaseCount], Optional[Callable[[str, datetime, datetime], int]]) -> None
self.output_table = output_table
self.pull_function = pull_function
@@ -118,7 +118,10 @@ def do_fill_count_stat_at_hour(stat, end_time):
start_time = end_time - stat.interval
if not isinstance(stat, LoggingCountStat):
stat.data_collector.pull_function(stat.property, start_time, end_time)
timer = time.time()
rows_added = stat.data_collector.pull_function(stat.property, start_time, end_time)
logger.info("%s run pull_function (%dms/%sr)" %
(stat.property, (time.time()-timer)*1000, rows_added))
do_aggregate_to_summary_table(stat, end_time)
def do_delete_counts_at_hour(stat, end_time):
@@ -216,7 +219,7 @@ def do_drop_all_analytics_tables():
## DataCollector-level operations ##
def do_pull_from_zerver(property, start_time, end_time, query, group_by):
# type: (str, datetime, datetime, str, Optional[Tuple[models.Model, str]]) -> None
# type: (str, datetime, datetime, str, Optional[Tuple[models.Model, str]]) -> int
if group_by is None:
subgroup = 'NULL'
group_by_clause = ''
@@ -231,22 +234,20 @@ def do_pull_from_zerver(property, start_time, end_time, query, group_by):
query_ = query % {'property': property, 'subgroup': subgroup,
'group_by_clause': group_by_clause}
cursor = connection.cursor()
start = time.time()
cursor.execute(query_, {'time_start': start_time, 'time_end': end_time})
end = time.time()
logger.info("%s do_pull_from_zerver (%dms/%sr)" % (property, (end-start)*1000, cursor.rowcount))
rowcount = cursor.rowcount
cursor.close()
return rowcount
def zerver_data_collector(output_table, query, group_by):
# type: (Type[BaseCount], str, Optional[Tuple[models.Model, str]]) -> DataCollector
def pull_function(property, start_time, end_time):
# type: (str, datetime, datetime) -> None
do_pull_from_zerver(property, start_time, end_time, query, group_by)
# type: (str, datetime, datetime) -> int
return do_pull_from_zerver(property, start_time, end_time, query, group_by)
return DataCollector(output_table, pull_function)
def do_pull_minutes_active(property, start_time, end_time):
# type: (str, datetime, datetime) -> None
timer_start = time.time()
# type: (str, datetime, datetime) -> int
user_activity_intervals = UserActivityInterval.objects.filter(
end__gt=start_time, start__lt=end_time
).select_related(
@@ -264,9 +265,7 @@ def do_pull_minutes_active(property, start_time, end_time):
end_time=end_time, value=int(seconds // 60))
for ids, seconds in seconds_active.items() if seconds >= 60]
UserCount.objects.bulk_create(rows)
logger.info("%s do_pull_minutes_active (%dms/%sr)" %
(property, (time.time()-timer_start)*1000, len(rows)))
return len(rows)
count_message_by_user_query = """
INSERT INTO analytics_usercount