本文整理汇总了Python中st2common.persistence.trigger.TriggerInstance.delete_by_query方法的典型用法代码示例。如果您正苦于以下问题：Python TriggerInstance.delete_by_query方法的具体用法？Python TriggerInstance.delete_by_query怎么用？Python TriggerInstance.delete_by_query使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类st2common.persistence.trigger.TriggerInstance的用法示例。
在下文中一共展示了TriggerInstance.delete_by_query方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: purge_trigger_instances
# 需要导入模块: from st2common.persistence.trigger import TriggerInstance [as 别名]
# 或者: from st2common.persistence.trigger.TriggerInstance import delete_by_query [as 别名]
def purge_trigger_instances(logger, timestamp):
"""
:param timestamp: Trigger instances older than this timestamp will be deleted.
:type timestamp: ``datetime.datetime
"""
if not timestamp:
raise ValueError('Specify a valid timestamp to purge.')
logger.info('Purging trigger instances older than timestamp: %s' %
timestamp.strftime('%Y-%m-%dT%H:%M:%S.%fZ'))
query_filters = {'occurrence_time__lt': isotime.parse(timestamp)}
# TODO: Update this code to return statistics on deleted objects once we
# upgrade to newer version of MongoDB where delete_by_query actually returns
# some data
try:
TriggerInstance.delete_by_query(**query_filters)
except InvalidQueryError as e:
msg = ('Bad query (%s) used to delete trigger instances: %s'
'Please contact support.' % (query_filters, str(e)))
raise InvalidQueryError(msg)
except:
logger.exception('Deleting instances using query_filters %s failed.', query_filters)
# Print stats
logger.info('All trigger instance models older than timestamp %s were deleted.', timestamp)示例2: purge_trigger_instances
# 需要导入模块: from st2common.persistence.trigger import TriggerInstance [as 别名]
# 或者: from st2common.persistence.trigger.TriggerInstance import delete_by_query [as 别名]
def purge_trigger_instances(logger, timestamp):
"""
:param timestamp: Trigger instances older than this timestamp will be deleted.
:type timestamp: ``datetime.datetime
"""
if not timestamp:
raise ValueError('Specify a valid timestamp to purge.')
logger.info('Purging trigger instances older than timestamp: %s' %
timestamp.strftime('%Y-%m-%dT%H:%M:%S.%fZ'))
query_filters = {'occurrence_time__lt': isotime.parse(timestamp)}
try:
deleted_count = TriggerInstance.delete_by_query(**query_filters)
except InvalidQueryError as e:
msg = ('Bad query (%s) used to delete trigger instances: %s'
'Please contact support.' % (query_filters, str(e)))
raise InvalidQueryError(msg)
except:
logger.exception('Deleting instances using query_filters %s failed.', query_filters)
else:
logger.info('Deleted %s trigger instance objects' % (deleted_count))
# Print stats
logger.info('All trigger instance models older than timestamp %s were deleted.', timestamp)