async def __aenter__(self) -> 'Connection':
if self._db is None or self._db._pool is None: # noqa
raise UserWarning
pspan = ctx_span_get()
if pspan is None:
span: OraSpan = self._db.app.logger.span_new( # type: ignore
OraSpan.NAME_ACQUIRE,
cls=OraSpan,
)
else:
span = pspan.new_child( # type: ignore
OraSpan.NAME_ACQUIRE,
cls=OraSpan,
)
self._span = span
span.set_name4adapter(self._db.app.logger.ADAPTER_PROMETHEUS,
OraSpan.P8S_NAME_ACQUIRE)
self._ctx_token = ctx_span_set(span)
span.start()
try:
# todo acquire_timeout
self._conn = await self._db.loop.run_in_executor(
None, self._db._pool.acquire)
span.annotate(OraSpan.ANN_ACQUIRE, '')
except BaseException as err:
span.finish(exception=err)
ctx_span_reset(self._ctx_token)
raise
else:
return self._db._connection_factory(self._db, self._conn)
def __enter__(self) -> 'Span':
self.start()
wrap = misc.ctx_span_trap_get()
if wrap is not None:
for item in wrap:
item._set_span(self)
self._ctx_token = misc.ctx_span_set(self)
return self
async def _async_on_message_callback(
self,
cb: Callable[
[bytes, pika.spec.Basic.Deliver, pika.spec.BasicProperties],
Awaitable[None], ],
_unused_channel: pika.channel.Channel,
basic_deliver: pika.spec.Basic.Deliver,
properties: pika.spec.BasicProperties,
body: bytes,
) -> None:
_fix_properties(properties)
headers = dict(properties.headers or {})
with self.amqp.app.logger.span_from_headers(headers,
cls=AmqpInSpan) as span:
span.name = AmqpSpan.NAME_MESSAGE
span.kind = AmqpSpan.KIND_SERVER
span.tag(AmqpSpan.TAG_URL, self._conn.pika._masked_url)
span.tag(
AmqpSpan.TAG_CHANNEL_NUMBER,
str(_unused_channel.channel_number),
)
span.tag(AmqpSpan.TAG_EXCHANGE, basic_deliver.exchange)
span.tag(AmqpSpan.TAG_ROUTING_KEY, basic_deliver.routing_key)
if self.amqp.cfg.log_in_props:
span.annotate(AmqpSpan.ANN_IN_PROPS, props2ann(properties))
span.annotate4adapter(
self.amqp.app.logger.ADAPTER_ZIPKIN,
AmqpSpan.ANN_IN_PROPS,
self._json_encode({
"properties":
repr({
k: v
for k, v in properties.__dict__.items()
if v is not None
})
}),
)
if self.amqp.cfg.log_in_body:
_body = decode_bytes(body)
span.annotate(AmqpSpan.ANN_IN_BODY, _body)
span.annotate4adapter(
self.amqp.app.logger.ADAPTER_ZIPKIN,
AmqpSpan.ANN_IN_BODY,
self._json_encode({"message": _body}),
)
token = ctx_span_set(span)
try:
await cb(body, basic_deliver, properties)
except BaseException:
raise
finally:
ctx_span_reset(token)
async def __call__(
self,
scope: dict,
receive: Callable[..., Awaitable],
send: Callable[..., Awaitable],
) -> None:
span_token: Optional[Token] = None
headers: Dict[str, str] = {}
url: Optional[URL] = None
host: Optional[str] = None
method: Optional[str] = None
path: Optional[str] = None
if scope['type'] == 'http':
headers = {h[0].decode(): h[1].decode() for h in scope['headers']}
host = ':'.join([str(s) for s in scope['server']])
path = scope['raw_path'].decode()
if scope['query_string']:
path += '?' + scope['query_string'].decode()
url = URL('%s://%s%s' % (scope['scheme'], host, path))
try:
span: HttpSpan = self.uvicorn.app.logger.span_from_headers( # type: ignore
headers, cls=ServerHttpSpan
)
span.name, span_tags = self._get_route_details(scope)
for tag_name, tag_value in span_tags.items():
span.tag(tag_name, tag_value)
span_token = ctx_span_set(span)
with span:
span.kind = HttpSpan.KIND_SERVER
if host is not None:
span.tag(HttpSpan.TAG_HTTP_HOST, host)
if path is not None:
span.tag(HttpSpan.TAG_HTTP_PATH, path)
if method is not None:
span.tag(HttpSpan.TAG_HTTP_METHOD, method)
if url is not None:
span.tag(HttpSpan.TAG_HTTP_URL, self._mask_url(url))
try:
await self.app(
scope,
partial(self.receive_wraper, receive),
partial(self.send_wraper, send),
)
except Exception as err:
self.uvicorn.app.log_err(err)
span.error(err)
except Exception as err:
self.uvicorn.app.log_err(err)
raise
finally:
if span_token:
ctx_span_reset(span_token)
async def _req_wrapper(
self,
request: web.Request,
handler: Callable[[web.Request], Awaitable[web.StreamResponse]],
) -> Union[web.Response, web.FileResponse]:
span_token: Optional[Token] = None
request_token: Optional[Token] = None
try:
span: HttpSpan = self.app.logger.span_from_headers( # type: ignore
request.headers, cls=ServerHttpSpan)
span_token = ctx_span_set(span)
request_token = ctx_request_set(request)
with span:
ts1 = time.time()
span.kind = HttpSpan.KIND_SERVER
span.tag(HttpSpan.TAG_HTTP_HOST, request.host)
span.tag(HttpSpan.TAG_HTTP_PATH, request.raw_path)
span.tag(HttpSpan.TAG_HTTP_METHOD, request.method.upper())
span.tag(HttpSpan.TAG_HTTP_URL, self._mask_url(request.url))
if self.cfg.log_req_hdrs:
self._span_annotate_req_hdrs(span, request.headers, ts=ts1)
if self.cfg.log_req_body:
self._span_annotate_req_body(
span,
await request.read(),
ts=ts1,
encoding=request.charset,
)
if request.match_info.route.resource is not None:
route = request.match_info.route.resource.canonical
span.tag(HttpSpan.TAG_HTTP_ROUTE, route)
ts2: float
try:
resp = await handler(request)
ts2 = time.time()
except Exception as err:
self.app.log_err(err)
span.error(err)
try:
resp = await self.handler.error_handler(request, err)
ts2 = time.time()
except Exception as err2:
self.app.log_err(err2)
span.error(err2)
if isinstance(err2, web.Response):
resp = err2
ts2 = time.time()
if not isinstance(resp, (web.Response, web.FileResponse)):
raise UserWarning('Invalid response: %s' % resp)
if 'Server' not in resp.headers:
resp.headers['Server'] = SERVER
span.tag(HttpSpan.TAG_HTTP_STATUS_CODE, str(resp.status))
if self.cfg.log_resp_hdrs:
self._span_annotate_resp_hdrs(span, resp.headers, ts=ts2)
if self.cfg.log_resp_body and isinstance(resp, web.Response):
if resp.body is not None:
if isinstance(resp.body, Payload):
body = ('--- payload %s ---'
'' %
resp.body.__class__.__name__).encode()
else:
body = resp.body
self._span_annotate_resp_body(span,
body,
ts=ts2,
encoding=resp.charset)
return resp
finally:
if request_token:
ctx_request_reset(request_token)
if span_token:
ctx_span_reset(span_token)