def start(self):
"""Start the scheduler."""
self._periodic = _periodic.PeriodicThread(
self.interval,
self.flush,
name="%s:%s" % (__name__, self.__class__.__name__))
LOG.debug("Starting scheduler")
self._last_export = compat.time_ns()
self._periodic.start()
LOG.debug("Scheduler started")
def flush(self):
"""Flush events from recorder to exporters."""
LOG.debug("Flushing events")
events = self.recorder.reset()
start = self._last_export
self._last_export = compat.time_ns()
total_events = sum(len(v) for v in events.values())
for exp in self.exporters:
try:
exp.export(events, start, self._last_export)
except exporter.ExportError as e:
LOG.error("Unable to export %d events: %s", total_events,
_traceback.format_exception(e))
except Exception:
LOG.exception("Error while exporting %d events", total_events)
def flush(self):
"""Flush events from recorder to exporters."""
LOG.debug("Flushing events")
if self.exporters:
events = self.recorder.reset()
start = self._last_export
self._last_export = compat.time_ns()
for exp in self.exporters:
try:
exp.export(events, start, self._last_export)
except exporter.ExportError as e:
LOG.error("Unable to export profile: %s. Ignoring.", _traceback.format_exception(e))
except Exception:
LOG.exception(
"Unexpected error while exporting events. "
"Please report this bug to https://github.com/DataDog/dd-trace-py/issues"
)
def test_export(endpoint_test_server):
exp = http.PprofHTTPExporter(_ENDPOINT, _API_KEY)
exp.export(test_pprof.TEST_EVENTS, 0, compat.time_ns())
def start(self):
"""Start the scheduler."""
LOG.debug("Starting scheduler")
super(Scheduler, self).start()
self._last_export = compat.time_ns()
LOG.debug("Scheduler started")
