async def test_client_signals(tracer, fake_transport):
trace_config = az.make_trace_config(tracer)
session = aiohttp.ClientSession(trace_configs=[trace_config])
with tracer.new_trace() as span:
span.name('client:signals')
url = 'https://httpbin.org/get'
# do not propagate headers
ctx = {'span_context': span.context, 'propagate_headers': False}
resp = await session.get(url, trace_request_ctx=ctx)
await resp.text()
assert resp.status == 200
assert az.make_context(resp.request_info.headers) is None
# by default headers added
ctx = {'span_context': span.context}
resp = await session.get(url, trace_request_ctx=ctx)
await resp.text()
assert resp.status == 200
context = az.make_context(resp.request_info.headers)
assert context.trace_id == span.context.trace_id
await session.close()
assert len(fake_transport.records) == 3
record1 = fake_transport.records[0].asdict()
record2 = fake_transport.records[1].asdict()
record3 = fake_transport.records[2].asdict()
assert record2['parentId'] == record3['id']
assert record1['parentId'] == record3['id']
assert record3['name'] == 'client:signals'
async def test_client_signals(tracer, fake_transport):
trace_config = az.make_trace_config(tracer)
session = aiohttp.ClientSession(trace_configs=[trace_config])
with tracer.new_trace() as span:
span.name('client:signals')
url = 'https://httpbin.org/get'
# do not propagate headers
ctx = {'span_context': span.context, 'propagate_headers': False}
resp = await session.get(url, trace_request_ctx=ctx)
data = await resp.read()
assert len(data) > 0
assert az.make_context(resp.request_info.headers) is None
# by default headers added
ctx = {'span_context': span.context}
resp = await session.get(url, trace_request_ctx=ctx)
await resp.text()
assert len(data) > 0
context = az.make_context(resp.request_info.headers)
assert context.trace_id == span.context.trace_id
await session.close()
assert len(fake_transport.records) == 3
record1 = fake_transport.records[0].asdict()
record2 = fake_transport.records[1].asdict()
record3 = fake_transport.records[2].asdict()
assert record2['parentId'] == record3['id']
assert record1['parentId'] == record3['id']
assert record3['name'] == 'client:signals'
async def test_client_signals(tracer: az.Tracer, fake_transport: Any) -> None:
trace_config = az.make_trace_config(tracer)
session = aiohttp.ClientSession(trace_configs=[trace_config])
with tracer.new_trace() as span:
span.name("client:signals")
url = "https://httpbin.org/get"
# do not propagate headers
ctx = {"span_context": span.context, "propagate_headers": False}
resp = await session.get(url, trace_request_ctx=ctx)
data = await resp.read()
assert len(data) > 0
assert az.make_context(resp.request_info.headers) is None
ctx_ns = SimpleNamespace(span_context=span.context,
propagate_headers=False)
resp = await session.get(url, trace_request_ctx=ctx_ns)
data = await resp.read()
assert len(data) > 0
assert az.make_context(resp.request_info.headers) is None
# by default headers added
ctx = {"span_context": span.context}
resp = await session.get(url, trace_request_ctx=ctx)
await resp.text()
assert len(data) > 0
context = az.make_context(resp.request_info.headers)
assert context is not None
assert context.trace_id == span.context.trace_id
await session.close()
assert len(fake_transport.records) == 4
record1 = fake_transport.records[0].asdict()
record2 = fake_transport.records[1].asdict()
record3 = fake_transport.records[2].asdict()
record4 = fake_transport.records[3].asdict()
assert record3["parentId"] == record4["id"]
assert record2["parentId"] == record4["id"]
assert record1["parentId"] == record4["id"]
assert record4["name"] == "client:signals"
async def consume_message(message, tracer):
await asyncio.sleep(0.1)
headers = message.get("headers", None)
context = az.make_context(headers)
with tracer.new_child(context) as span_consumer:
span_consumer.name("consumer event")
span_consumer.remote_endpoint("broker", ipv4="127.0.0.1", port=9011)
span_consumer.kind(az.CONSUMER)
with tracer.new_child(span_consumer.context) as span_worker:
span_worker.name("process event")
await asyncio.sleep(0.1)
async def consume_message(message, tracer):
await asyncio.sleep(0.1)
headers = message.get('headers', None)
context = az.make_context(headers)
with tracer.new_child(context) as span_consumer:
span_consumer.name('consumer event')
span_consumer.remote_endpoint('broker', ipv4='127.0.0.1', port=9011)
span_consumer.kind(az.CONSUMER)
with tracer.new_child(span_consumer.context) as span_worker:
span_worker.name('process event')
await asyncio.sleep(0.1)
async def consume_message(message, tracer):
await asyncio.sleep(0.1)
headers = message.get('headers', None)
context = az.make_context(headers)
with tracer.new_child(context) as span_consumer:
span_consumer.name('consumer event')
span_consumer.remote_endpoint('broker', ipv4='127.0.0.1', port=9011)
span_consumer.kind(az.CONSUMER)
with tracer.new_child(span_consumer.context) as span_worker:
span_worker.name('process event')
await asyncio.sleep(0.1)
async def middleware_handler(request):
if self.app.tracer:
if request.path not in self.skip_trace:
context = az.make_context(request.headers)
if context is None:
sampled = azah.parse_sampled(request.headers)
debug = azah.parse_debug(request.headers)
span = self.app.tracer.new_trace(sampled=sampled,
debug=debug)
else:
span = self.app.tracer.join_span(context)
request[SPAN_KEY] = span
with span:
span_name = '{0} {1}'.format(request.method.upper(),
request.path)
span.name(span_name)
span.kind(azah.SERVER)
span.tag(HTTP_PATH, request.path)
span.tag(HTTP_METHOD, request.method.upper())
annotate_bytes(span, await request.read())
resp, trace_str = await self._handle(
span, request, handler)
if isinstance(resp, web.Response):
span.tag(azah.HTTP_STATUS_CODE, resp.status)
annotate_bytes(span, resp.body)
if trace_str is not None:
span.annotate(trace_str)
return resp
else:
resp, trace_str = await self._handle(
None, request, handler)
return resp
else:
resp, trace_str = await self._handle(None, request, handler)
return resp
def request_span(request, context):
# [print(i, eval(f'request.{i}')) for i in dir(request) if hasattr(request,i) and not i.startswith('__')]
context.log(DEBUG, f'REQUEST json: {request.json}, args: {request.args}')
headers = request.parsed_json.get('zipkin_headers', None) if request.json else \
request.args.get('zipkin_headers', None)
if headers:
# calling from another service
headers = json.loads(headers)
span_context = az.make_context(headers)
with context.tracer.new_child(span_context) as span:
span.name(f'{request.method} {request.path}')
request_headers = {
'http.path':request.path,
'http.method':request.method,
'http.path':request.path,
'http.route':request.url,
'peer.ip':request.remote_addr or request.ip,
'peer.port':request.port,
}
[span.tag(k, v) for k,v in request_headers.items()]
span.kind(az.SERVER)
else:
# calling from end-user
with context.tracer.new_trace() as span:
span.name(f'{request.method} {request.path}')
request_headers = {
'http.path':request.path,
'http.method':request.method,
'http.path':request.path,
'http.route':request.url,
'peer.ip':request.remote_addr or request.ip,
'peer.port':request.port,
}
[span.tag(k, v) for k,v in request_headers.items()]
span.kind(az.CLIENT)
return span
def make_context(self, headers: dict) -> dict:
return make_context(headers)