def export(self, events, start_time_ns, end_time_ns):
"""Export events to an HTTP endpoint.
:param events: The event dictionary from a `ddtrace.profiling.recorder.Recorder`.
:param start_time_ns: The start time of recording.
:param end_time_ns: The end time of recording.
"""
if not self.endpoint:
raise InvalidEndpoint("Endpoint is empty")
common_headers = {
"DD-API-KEY": self.api_key.encode(),
}
profile = super(PprofHTTPExporter,
self).export(events, start_time_ns, end_time_ns)
s = six.BytesIO()
with gzip.GzipFile(fileobj=s, mode="wb") as gz:
gz.write(profile.SerializeToString())
fields = {
"runtime-id":
RUNTIME_ID,
"recording-start": (datetime.datetime.utcfromtimestamp(
start_time_ns / 1e9).replace(microsecond=0).isoformat() +
"Z").encode(),
"recording-end": (datetime.datetime.utcfromtimestamp(
end_time_ns / 1e9).replace(microsecond=0).isoformat() +
"Z").encode(),
"runtime":
PYTHON_IMPLEMENTATION,
"format":
b"pprof",
"type":
b"cpu+alloc+exceptions",
"chunk-data":
s.getvalue(),
}
service_name = self.service_name or os.path.basename(
profile.string_table[profile.mapping[0].filename])
content_type, body = self._encode_multipart_formdata(
fields,
tags=self._get_tags(service_name),
)
headers = common_headers.copy()
headers["Content-Type"] = content_type
# urllib uses `POST` if `data` is supplied (Python 2 version does not handle `method` kwarg)
req = request.Request(self.endpoint, data=body, headers=headers)
try:
request.urlopen(req, timeout=self.timeout)
except (error.HTTPError, error.URLError, http_client.HTTPException,
socket.timeout) as e:
raise UploadFailed(e)
def export(self, events, start_time_ns, end_time_ns):
"""Export events to an HTTP endpoint.
:param events: The event dictionary from a `ddtrace.profiling.recorder.Recorder`.
:param start_time_ns: The start time of recording.
:param end_time_ns: The end time of recording.
"""
common_headers = {
"DD-API-KEY": self.api_key.encode(),
}
profile = super(PprofHTTPExporter,
self).export(events, start_time_ns, end_time_ns)
s = six.BytesIO()
with gzip.GzipFile(fileobj=s, mode="wb") as gz:
gz.write(profile.SerializeToString())
fields = {
"runtime-id":
runtime.get_runtime_id().encode("ascii"),
"recording-start": (datetime.datetime.utcfromtimestamp(
start_time_ns / 1e9).replace(microsecond=0).isoformat() +
"Z").encode(),
"recording-end": (datetime.datetime.utcfromtimestamp(
end_time_ns / 1e9).replace(microsecond=0).isoformat() +
"Z").encode(),
"runtime":
PYTHON_IMPLEMENTATION,
"format":
b"pprof",
"type":
b"cpu+alloc+exceptions",
"chunk-data":
s.getvalue(),
}
service = self.service or os.path.basename(
profile.string_table[profile.mapping[0].filename])
content_type, body = self._encode_multipart_formdata(
fields,
tags=self._get_tags(service),
)
headers = common_headers.copy()
headers["Content-Type"] = content_type
# urllib uses `POST` if `data` is supplied (Python 2 version does not handle `method` kwarg)
req = request.Request(self.endpoint, data=body, headers=headers)
retry = tenacity.Retrying(
# Retry after 1s, 2s, 4s, 8s with some randomness
wait=tenacity.wait_random_exponential(multiplier=0.5),
stop=tenacity.stop_after_delay(self.max_retry_delay),
retry=tenacity.retry_if_exception_type(
(error.HTTPError, error.URLError, http_client.HTTPException,
OSError, IOError)),
)
try:
retry(request.urlopen, req, timeout=self.timeout)
except tenacity.RetryError as e:
raise UploadFailed(e.last_attempt.exception())