def test_basic_setup(tracer):
app = web.Application()
az.setup(app, tracer)
fetched_tracer = az.get_tracer(app)
assert len(app.middlewares) == 1
assert tracer is fetched_tracer
async def handler(request):
message = await request.json()
tracer = az.get_tracer(request.app)
for _ in range(5):
asyncio.ensure_future(
aiojobs.aiohttp.spawn(request, consume_message(message, tracer)))
return web.Response(text='ok')
async def handler(request):
message = await request.json()
tracer = az.get_tracer(request.app)
for _ in range(5):
asyncio.ensure_future(
aiojobs.aiohttp.spawn(request, consume_message(message, tracer))
)
return web.Response(text='ok')
async def handle(request):
tracer = az.get_tracer(request.app)
span = az.request_span(request)
with tracer.new_child(span.context) as child_span:
child_span.name('mysql:select')
await asyncio.sleep(0.01)
text = 'Hello'
return web.Response(text=text)
async def index(request):
span = az.request_span(request)
tracer = az.get_tracer(request.app)
session = request.app['session']
with tracer.new_child(span.context) as span_producer:
span_producer.kind(az.PRODUCER)
span_producer.name('produce event click')
span_producer.remote_endpoint('broker', ipv4='127.0.0.1', port=9011)
headers = span_producer.context.make_headers()
message = {'payload': 'click', 'headers': headers}
resp = await session.post(backend_service, json=message)
resp = await resp.text()
assert resp == 'ok'
await asyncio.sleep(0.01)
return web.Response(text=page, content_type='text/html')
async def index(request):
span = az.request_span(request)
tracer = az.get_tracer(request.app)
session = request.app["session"]
with tracer.new_child(span.context) as span_producer:
span_producer.kind(az.PRODUCER)
span_producer.name("produce event click")
span_producer.remote_endpoint("broker", ipv4="127.0.0.1", port=9011)
headers = span_producer.context.make_headers()
message = {"payload": "click", "headers": headers}
resp = await session.post(backend_service, json=message)
resp = await resp.text()
assert resp == "ok"
await asyncio.sleep(0.01)
return web.Response(text=page, content_type="text/html")
async def index(request):
span = az.request_span(request)
tracer = az.get_tracer(request.app)
session = request.app['session']
with tracer.new_child(span.context) as span_producer:
span_producer.kind(az.PRODUCER)
span_producer.name('produce event click')
span_producer.remote_endpoint('broker', ipv4='127.0.0.1', port=9011)
headers = span_producer.context.make_headers()
message = {'payload': 'click', 'headers': headers}
resp = await session.post(backend_service, json=message)
resp = await resp.text()
assert resp == 'ok'
await asyncio.sleep(0.01)
return web.Response(text=page, content_type='text/html')
async def city(request):
"""Returns the information about the city
>>>curl -H "Content-Type: application/json" 'http://localhost:8080/city/sydney' | jq
[
{
"geonameid": 6160752,
"name": "Sydney",
"latitude": 46.15014,
"longitude": -60.18175,
"country_code": "CA",
"admin1": "07",
"admin2": "",
"geom": "0101000020E61000002506819543174EC025E99AC937134740"
},
{
"geonameid": 6354908,
"name": "Sydney",
"latitude": 46.1351,
"longitude": -60.1831,
"country_code": "CA",
"admin1": "07",
"admin2": "Cape Breton County (undefined)",
"geom": "0101000020E6100000E5F21FD26F174EC045D8F0F44A114740"
},
...
"""
tracer = az.get_tracer(request.app)
span = az.request_span(request)
with tracer.new_child(span.context) as child_span:
child_span.name('postgres:select:get_city')
# call to external service like https://python.org
# or database query
city_name = request.match_info['city_name']
try:
results = await db.get_city(request.app['db'], city_name.title())
except db.RecordNotFound as e:
raise web.HTTPNotFound(text=str(e))
return web.json_response([dict(ob) for ob in results])
async def handler(request):
span = az.request_span(request)
tracer = az.get_tracer(request.app)
await asyncio.sleep(0.01)
session = request.app['session']
with tracer.new_child(span.context) as span_b:
headers = span_b.context.make_headers()
resp = await session.get(service_b_api, headers=headers)
data_b = await resp.text()
with tracer.new_child(span.context) as span_e:
headers = span_e.context.make_headers()
resp = await session.get(service_e_api, headers=headers)
data_e = await resp.text()
body = 'service_a ' + data_b + ' ' + data_e
return web.Response(text=body)
async def neighbors(request):
"""Return the k nearest neighbors.
>>> curl 'http://localhost:8080/neighbors?longitude=-73.98569&latitude=40.74844&number=10'
"[{\"id\": 5142464, \"name\": \"WBAI-FM (New York)\", \"geom\": \"0101000020E6100000A27F828B157F52C05682C5E1CC5F4440\", \"latitude\": -73.98569, \"longitude\": 40.74844, \"country_code\": \"US\", \"admin1\": \"NY\", \"admin2\": \"061\"},
{\"id\": 5142503, \"name\": \"WCBS-FM (New York)\", \"geom\": \"0101000020E6100000A27F828B157F52C05682C5E1CC5F4440\", \"latitude\": -73.98569, \"longitude\": 40.74844, \"country_code\": \"US\", \"admin1\": \"NY\", \"admin2\": \"061\"},
{\"id\": 5142481, \"name\": \"WBLS-FM (New York)\", \"geom\": \"0101000020E6100000A27F828B157F52C05682C5E1CC5F4440\", \"latitude\": -73.98569, \"longitude\": 40.74844, \"country_code\": \"US\", \"admin1\": \"NY\", \"admin2\": \"061\"},
...]
"""
tracer = az.get_tracer(request.app)
span = az.request_span(request)
with tracer.new_child(span.context) as child_span:
child_span.name('postgres:select:get_neighbors')
longitude = float(request.query["longitude"])
latitude = float(request.query["latitude"])
number = int(request.query["number"])
results = await db.get_neighbors(request.app['db'], longitude, latitude, number)
return web.json_response([dict(ob) for ob in results])
async def handle(request: web.Request) -> web.StreamResponse:
tracer = az.get_tracer(request.app)
span = az.request_span(request)
with tracer.new_child(span.context) as child_span:
child_span.name("mysql:select")
# call to external service like https://python.org
# or database query
await asyncio.sleep(0.01)
text = """
<html lang="en">
<head>
<title>aiohttp simple example</title>
</head>
<body>
<h3>This page was traced by aiozipkin</h3>
<p><a href="http://127.0.0.1:9001/status">Go to not traced page</a></p>
</body>
</html>
"""
return web.Response(text=text, content_type="text/html")
async def handle(request):
tracer = az.get_tracer(request.app)
span = az.request_span(request)
with tracer.new_child(span.context) as child_span:
child_span.name('mysql:select')
# call to external service like https://python.org
# or database query
await asyncio.sleep(0.01)
text = """
<html lang="en">
<head>
<title>aiohttp simple example</title>
</head>
<body>
<h3>This page was traced by aiozipkin</h3>
<p><a href="http://127.0.0.1:9001/status">Go to not traced page</a></p>
</body>
</html>
"""
return web.Response(text=text, content_type='text/html')