def stats_collection_start(self):
self.monitor = ResourceMonitor(("[Job %s]" % self.name),
JOB_MONITOR_TIME)
self.start_time = time.time()
if self.mean_time != -1:
log.debug(
"Starting job [%s] expecting an execution time of %.2f [low: %.2f, high: %.2f]"
% (self.name, self.mean_time, self.low_time, self.high_time))
else:
log.debug("Starting job [%s]" % self.name)
def stats_collection_start(self):
self.monitor = ResourceMonitor(("[Job %s]" % self.name), JOB_MONITOR_TIME)
self.start_time = time.time()
if self.mean_time != -1:
log.time_debug("Starting job [%s] expecting an execution time of %.2f [low: %.2f, high: %.2f]" %
(self.name, self.mean_time, self.low_time, self.high_time))
else:
log.time_debug("Starting job [%s]" % self.name)
class GLJob(task.LoopingCall):
iterations = 0
start_time = 0
mean_time = -1
low_time = -1
high_time = -1
name = "unnamed"
monitor = None
def __init__(self):
task.LoopingCall.__init__(self, self._operation)
def stats_collection_start(self):
self.monitor = ResourceMonitor(("[Job %s]" % self.name), JOB_MONITOR_TIME)
self.start_time = time.time()
if self.mean_time != -1:
log.time_debug("Starting job [%s] expecting an execution time of %.2f [low: %.2f, high: %.2f]" %
(self.name, self.mean_time, self.low_time, self.high_time))
else:
log.time_debug("Starting job [%s]" % self.name)
def stats_collection_end(self):
if self.monitor is not None:
self.monitor.stop()
self.monitor = None
current_run_time = time.time() - self.start_time
# discard empty cicles from stats
if current_run_time > 0.00:
self.mean_time = ((self.mean_time * self.iterations) + current_run_time) / (self.iterations + 1)
if self.low_time == -1 or current_run_time < self.low_time:
self.low_time = current_run_time
if self.high_time == -1 or current_run_time > self.high_time:
self.high_time = current_run_time
log.time_debug("Ended job [%s] with an execution time of %.2f seconds" % (self.name, current_run_time))
self.iterations += 1
TimingStatsHandler.log_measured_timing("JOB", self.name, self.start_time, current_run_time)
@defer.inlineCallbacks
def _operation(self):
try:
self.stats_collection_start()
yield self.operation()
self.stats_collection_end()
except Exception as e:
log.err("Exception while performing scheduled operation %s: %s" % \
(type(self).__name__, e))
try:
if isinstance(e, Failure):
exc_type = e.type
exc_value = e.value
exc_tb = e.getTracebackObject()
else:
exc_type, exc_value, exc_tb = sys.exc_info()
mail_exception_handler(exc_type, exc_value, exc_tb)
except Exception:
pass
def operation(self):
pass # dummy skel for GLJob objects
class GLJob(task.LoopingCall):
iterations = 0
start_time = 0
mean_time = -1
low_time = -1
high_time = -1
name = "unnamed"
monitor = None
def __init__(self):
task.LoopingCall.__init__(self, self._operation)
def stats_collection_start(self):
self.monitor = ResourceMonitor(("[Job %s]" % self.name),
JOB_MONITOR_TIME)
self.start_time = time.time()
if self.mean_time != -1:
log.debug(
"Starting job [%s] expecting an execution time of %.2f [low: %.2f, high: %.2f]"
% (self.name, self.mean_time, self.low_time, self.high_time))
else:
log.debug("Starting job [%s]" % self.name)
def stats_collection_end(self):
if self.monitor is not None:
self.monitor.stop()
self.monitor = None
current_run_time = time.time() - self.start_time
# discard empty cicles from stats
if current_run_time > 0.00:
self.mean_time = ((self.mean_time * self.iterations) +
current_run_time) / (self.iterations + 1)
if self.low_time == -1 or current_run_time < self.low_time:
self.low_time = current_run_time
if self.high_time == -1 or current_run_time > self.high_time:
self.high_time = current_run_time
log.debug("Ended job [%s] with an execution time of %.2f seconds" %
(self.name, current_run_time))
self.iterations += 1
@defer.inlineCallbacks
def _operation(self):
try:
self.stats_collection_start()
yield self.operation()
self.stats_collection_end()
except Exception as e:
log.err("Exception while performin scheduled operation %s: %s" % \
(type(self).__name__, e))
try:
if isinstance(e, Failure):
exc_type = e.type
exc_value = e.value
exc_tb = e.getTracebackObject()
else:
exc_type, exc_value, exc_tb = sys.exc_info()
mail_exception_handler(exc_type, exc_value, exc_tb)
except Exception:
pass
def operation(self):
pass # dummy skel for GLJob objects
