def __init__(self, log_group_name, event_dict):
"""
Creates instance of the class
Parameters
----------
event_dict : dict
Dict of log event data returned by CloudWatch Logs API.
https://docs.aws.amazon.com/AmazonCloudWatchLogs/latest/APIReference/API_FilteredLogEvent.html
"""
self.log_group_name = log_group_name
if not event_dict:
# If event is empty, just use default values for properties. We don't raise an error here because
# this class is a data wrapper to the `events_dict`. It doesn't try to be smart.
return
self.log_stream_name = event_dict.get('logStreamName')
self.message = event_dict.get('message', '')
self.timestamp_millis = event_dict.get('timestamp')
# Convert the timestamp from epoch to readable ISO timestamp, easier for formatting.
if self.timestamp_millis:
self.timestamp = timestamp_to_iso(int(self.timestamp_millis))
def test_must_work_on_timestamp_with_milliseconds(self):
timestamp = 1530882594123
expected = "2018-07-06T13:09:54.123000"
self.assertEqual(expected, timestamp_to_iso(timestamp))
def test_must_ignore_float_microseconds(self):
timestamp = 1530882594123.9876
expected = "2018-07-06T13:09:54.123000"
self.assertEquals(expected, timestamp_to_iso(timestamp))
def test_must_ignore_float_microseconds(self):
timestamp = 1530882594123.9876
expected = "2018-07-06T13:09:54.123000"
self.assertEqual(expected, timestamp_to_iso(timestamp))
def test_must_work_on_timestamp_with_milliseconds(self):
timestamp = 1530882594123
expected = "2018-07-06T13:09:54.123000"
self.assertEquals(expected, timestamp_to_iso(timestamp))