def __update_read_on_on_need(self, metric):
if not metric.read_on:
delta = self.__read_on_ttl_sec + 1
else:
read_on_timestamp = ttls.str_to_timestamp(metric.read_on)
delta = int(time.time()) - int(read_on_timestamp)
if delta >= self.__read_on_ttl_sec:
# TODO: execute asynchronously
self.__update_read_on(metric)
def touch_metric(self, metric):
"""See the real Accessor for a description."""
super(_ElasticSearchAccessor, self).touch_metric(metric)
metric_name = bg_accessor.sanitize_metric_name(metric.name)
document = self.__get_document(metric_name)
if not document.updated_on:
delta = self.__updated_on_ttl_sec + 1
else:
updated_on_timestamp = ttls.str_to_timestamp(document.updated_on)
delta = int(time.time()) - int(updated_on_timestamp)
if delta >= self.__updated_on_ttl_sec:
self.__touch_document(document)
def __update_read_on_on_need(self, metric):
# TODO: remove the sampling rate once graphite.py stops using a cache
# (that doesn't get updated when we updated read_on). Instead we
# should collect the latest read_on when we list metrics.
rate = int(1 / self.__read_on_sampling_rate)
skip = self.__read_on_counter % rate > 0
self.__read_on_counter += 1
if skip:
return
if not metric.read_on:
delta = self.__read_on_ttl_sec + 1
else:
read_on_timestamp = ttls.str_to_timestamp(metric.read_on)
delta = int(time.time()) - int(read_on_timestamp)
if delta >= self.__read_on_ttl_sec:
self._executor.submit(self.__update_read_on, metric)
# Make sure the caller also see the change without refreshing
# the metric.
metric.read_on = datetime.datetime.now()
def __update_read_on_on_need(self, metric):
# TODO: remove the sampling rate once graphite.py stops using a cache
# (that doesn't get updated when we updated read_on). Instead we
# should collect the latest read_on when we list metrics.
rate = int(1 / self.__read_on_sampling_rate)
skip = self.__read_on_counter % rate > 0
self.__read_on_counter += 1
if skip:
return
if not metric.read_on:
delta = self.__read_on_ttl_sec + 1
else:
read_on_timestamp = ttls.str_to_timestamp(metric.read_on)
delta = int(time.time()) - int(read_on_timestamp)
if delta >= self.__read_on_ttl_sec:
self._executor.submit(self.__update_read_on, metric)
# Make sure the caller also see the change without refreshing
# the metric.
metric.read_on = datetime.datetime.now()
