aaltay commented on a change in pull request #11020: [BEAM-7926] Update Data
Visualization
URL: https://github.com/apache/beam/pull/11020#discussion_r387359733
##########
File path:
sdks/python/apache_beam/runners/interactive/display/pcoll_visualization.py
##########
@@ -291,3 +402,81 @@ def _to_dataframe(self):
def _is_one_dimension_type(self, val):
return type(val) in _one_dimension_types
+
+
+def format_window_info_in_dataframe(data):
+ if 'event_time' in data.columns:
+ data['event_time'] = data['event_time'].apply(event_time_formatter)
+ if 'windows' in data.columns:
+ data['windows'] = data['windows'].apply(windows_formatter)
+ if 'pane_info' in data.columns:
+ data['pane_info'] = data['pane_info'].apply(pane_info_formatter)
+
+
+def event_time_formatter(event_time_us):
+ options = ie.current_env().options
+ to_tz = options.display_timezone
+ try:
+ return (
+ datetime.datetime.utcfromtimestamp(event_time_us / 1000000).replace(
+ tzinfo=tz.tzutc()).astimezone(to_tz).strftime(
+ options.display_timestamp_format))
+ except ValueError:
+ if event_time_us < 0:
+ return 'Min Timestamp'
+ return 'Max Timestamp'
+
+
+def windows_formatter(windows):
+ result = []
+ for w in windows:
+ if isinstance(w, GlobalWindow):
+ result.append(str(w))
+ elif isinstance(w, IntervalWindow):
+ # First get the duration in terms of hours, minutes, seconds, and
+ # micros.
+ duration = w.end.micros - w.start.micros
+ duration_secs = duration // 1000000
+ hours, remainder = divmod(duration_secs, 3600)
+ minutes, seconds = divmod(remainder, 60)
+ micros = (duration - duration_secs * 1000000) % 1000000
+
+ # Construct the duration string. Try and write the string in such a
Review comment:
Is there any other standard function that will do this?
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