simplified aiohttp version diffs, reverted worker import policy

This commit is contained in:
Alec Buckenheimer 2018-10-08 22:40:36 -04:00
parent 7a9e100b0f
commit b7d74c82ba
7 changed files with 243 additions and 321 deletions

View File

@ -1,30 +1,12 @@
import sys
import traceback
from json import JSONDecodeError
from sanic.log import logger
from sanic.exceptions import MethodNotSupported
from sanic.response import text
try:
try:
# direct use
import packaging as _packaging
version = _packaging.version
except (ImportError, AttributeError):
# setuptools v39.0 and above.
try:
from setuptools.extern import packaging as _packaging
except ImportError:
# Before setuptools v39.0
from pkg_resources.extern import packaging as _packaging
version = _packaging.version
except ImportError:
raise RuntimeError("The 'packaging' library is missing.")
HOST = '127.0.0.1'
PORT = 42101
is_windows = sys.platform in ['win32', 'cygwin']
class SanicTestClient:

View File

@ -12,18 +12,15 @@ except ImportError:
try:
import uvloop
import gunicorn.workers.base as base
asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())
except ImportError:
base = None
pass
import gunicorn.workers.base as base
from sanic.server import trigger_events, serve, HttpProtocol, Signal
from sanic.websocket import WebSocketProtocol
# gunicorn is not available on windows
if base is not None:
class GunicornWorker(base.Worker):
http_protocol = HttpProtocol
@ -147,23 +144,18 @@ if base is not None:
self.notify()
req_count = sum(
srv['requests_count'] for srv in self.servers.values()
self.servers[srv]["requests_count"] for srv in self.servers
)
if self.max_requests and req_count > self.max_requests:
self.alive = False
self.log.info(
"Max requests exceeded, shutting down: %s",
self
)
self.log.info("Max requests exceeded, shutting down: %s",
self)
elif pid == os.getpid() and self.ppid != os.getppid():
self.alive = False
self.log.info(
"Parent changed, shutting down: %s",
self
)
self.log.info("Parent changed, shutting down: %s", self)
else:
await asyncio.sleep(1.0, loop=self.loop)
except (BaseException, GeneratorExit, KeyboardInterrupt):
except (Exception, BaseException, GeneratorExit, KeyboardInterrupt):
pass
@staticmethod

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@ -1,7 +1,11 @@
import sys
import pytest
from sanic import Sanic
if sys.platform in ['win32', 'cygwin']:
collect_ignore = ["test_worker.py"]
@pytest.fixture
def app(request):

View File

@ -7,10 +7,7 @@ from sanic.config import Config
from sanic import server
import aiohttp
from aiohttp import TCPConnector
from sanic.testing import SanicTestClient, HOST, PORT, version
aiohttp_version = version.parse(aiohttp.__version__)
from sanic.testing import SanicTestClient, HOST, PORT
class ReuseableTCPConnector(TCPConnector):
@ -18,32 +15,9 @@ class ReuseableTCPConnector(TCPConnector):
super(ReuseableTCPConnector, self).__init__(*args, **kwargs)
self.old_proto = None
if aiohttp_version >= version.parse('3.3.0'):
async def connect(self, req, traces, timeout):
async def connect(self, req, *args, **kwargs):
new_conn = await super(ReuseableTCPConnector, self)\
.connect(req, traces, timeout)
if self.old_proto is not None:
if self.old_proto != new_conn._protocol:
raise RuntimeError(
"We got a new connection, wanted the same one!")
print(new_conn.__dict__)
self.old_proto = new_conn._protocol
return new_conn
elif aiohttp_version >= version.parse('3.0.0'):
async def connect(self, req, traces=None):
new_conn = await super(ReuseableTCPConnector, self)\
.connect(req, traces=traces)
if self.old_proto is not None:
if self.old_proto != new_conn._protocol:
raise RuntimeError(
"We got a new connection, wanted the same one!")
print(new_conn.__dict__)
self.old_proto = new_conn._protocol
return new_conn
else:
async def connect(self, req):
new_conn = await super(ReuseableTCPConnector, self)\
.connect(req)
.connect(req, *args, **kwargs)
if self.old_proto is not None:
if self.old_proto != new_conn._protocol:
raise RuntimeError(
@ -135,14 +109,14 @@ class ReuseableSanicTestClient(SanicTestClient):
try:
request, response = results
return request, response
except:
except Exception:
raise ValueError(
"Request and response object expected, got ({})".format(
results))
else:
try:
return results[-1]
except:
except Exception:
raise ValueError(
"Request object expected, got ({})".format(results))

View File

@ -6,7 +6,23 @@ from sanic.response import text
from sanic.config import Config
import aiohttp
from aiohttp import TCPConnector
from sanic.testing import SanicTestClient, HOST, version
from sanic.testing import SanicTestClient, HOST
try:
try:
# direct use
import packaging
version = packaging.version
except (ImportError, AttributeError):
# setuptools v39.0 and above.
try:
from setuptools.extern import packaging
except ImportError:
# Before setuptools v39.0
from pkg_resources.extern import packaging
version = packaging.version
except ImportError:
raise RuntimeError("The 'packaging' library is missing.")
aiohttp_version = version.parse(aiohttp.__version__)
@ -44,8 +60,7 @@ class DelayableTCPConnector(TCPConnector):
if aiohttp_version >= version.parse("3.3.0"):
ret = await self.orig_start(connection)
else:
ret = await self.orig_start(connection,
read_until_eof)
ret = await self.orig_start(connection, read_until_eof)
except Exception as e:
raise e
return ret
@ -65,51 +80,37 @@ class DelayableTCPConnector(TCPConnector):
print("sending at {}".format(t), flush=True)
conn = next(iter(args)) # first arg is connection
if aiohttp_version >= version.parse("3.1.0"):
try:
delayed_resp = await self.orig_send(*args, **kwargs)
except Exception as e:
if aiohttp_version >= version.parse("3.3.0"):
return aiohttp.ClientResponse(req.method, req.url,
writer=None,
continue100=None,
timer=None,
request_info=None,
traces=[],
loop=req.loop,
session=None)
else:
return aiohttp.ClientResponse(req.method, req.url,
writer=None,
continue100=None,
timer=None,
request_info=None,
auto_decompress=None,
traces=[],
loop=req.loop,
session=None)
else:
try:
delayed_resp = self.orig_send(*args, **kwargs)
return await self.orig_send(*args, **kwargs)
except Exception as e:
if aiohttp_version < version.parse("3.1.0"):
return aiohttp.ClientResponse(req.method, req.url)
return delayed_resp
kw = dict(
writer=None,
continue100=None,
timer=None,
request_info=None,
traces=[],
loop=req.loop,
session=None
)
if aiohttp_version < version.parse("3.3.0"):
kw['auto_decompress'] = None
return aiohttp.ClientResponse(req.method, req.url, **kw)
def _send(self, *args, **kwargs):
gen = self.delayed_send(*args, **kwargs)
task = self.req.loop.create_task(gen)
self.send_task = task
self._acting_as = task
return self
if aiohttp_version >= version.parse("3.1.0"):
# aiohttp changed the request.send method to async
async def send(self, *args, **kwargs):
gen = self.delayed_send(*args, **kwargs)
task = self.req.loop.create_task(gen)
self.send_task = task
self._acting_as = task
return self
return self._send(*args, **kwargs)
else:
def send(self, *args, **kwargs):
gen = self.delayed_send(*args, **kwargs)
task = self.req.loop.create_task(gen)
self.send_task = task
self._acting_as = task
return self
send = _send
def __init__(self, *args, **kwargs):
_post_connect_delay = kwargs.pop('post_connect_delay', 0)
@ -118,38 +119,11 @@ class DelayableTCPConnector(TCPConnector):
self._post_connect_delay = _post_connect_delay
self._pre_request_delay = _pre_request_delay
if aiohttp_version >= version.parse("3.3.0"):
async def connect(self, req, traces, timeout):
async def connect(self, req, *args, **kwargs):
d_req = DelayableTCPConnector.\
RequestContextManager(req, self._pre_request_delay)
conn = await super(DelayableTCPConnector, self).\
connect(req, traces, timeout)
if self._post_connect_delay and self._post_connect_delay > 0:
await asyncio.sleep(self._post_connect_delay,
loop=self._loop)
req.send = d_req.send
t = req.loop.time()
print("Connected at {}".format(t), flush=True)
return conn
elif aiohttp_version >= version.parse("3.0.0"):
async def connect(self, req, traces=None):
d_req = DelayableTCPConnector.\
RequestContextManager(req, self._pre_request_delay)
conn = await super(DelayableTCPConnector, self).\
connect(req, traces=traces)
if self._post_connect_delay and self._post_connect_delay > 0:
await asyncio.sleep(self._post_connect_delay,
loop=self._loop)
req.send = d_req.send
t = req.loop.time()
print("Connected at {}".format(t), flush=True)
return conn
else:
async def connect(self, req):
d_req = DelayableTCPConnector.\
RequestContextManager(req, self._pre_request_delay)
conn = await super(DelayableTCPConnector, self).connect(req)
connect(req, *args, **kwargs)
if self._post_connect_delay and self._post_connect_delay > 0:
await asyncio.sleep(self._post_connect_delay,
loop=self._loop)

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@ -1,3 +1,4 @@
import sys
import asyncio
import inspect
import os
@ -12,7 +13,7 @@ from sanic.response import (
HTTPResponse, stream, StreamingHTTPResponse, file, file_stream, json
)
from sanic.server import HttpProtocol
from sanic.testing import HOST, PORT, is_windows
from sanic.testing import HOST, PORT
from unittest.mock import MagicMock
JSON_DATA = {'ok': True}
@ -74,6 +75,7 @@ def test_response_header(app):
'CONTENT-TYPE': 'application/json'
})
is_windows = sys.platform in ['win32', 'cygwin']
request, response = app.test_client.get('/')
assert dict(response.headers) == {
'Connection': 'keep-alive',

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@ -4,17 +4,10 @@ import shlex
import subprocess
import urllib.request
from unittest import mock
from sanic.worker import GunicornWorker
from sanic.app import Sanic
import asyncio
import pytest
from sanic.app import Sanic
try:
from sanic.worker import GunicornWorker
except ImportError:
pytestmark = pytest.mark.skip(
reason="GunicornWorker Not supported on this platform"
)
# this has to be defined or pytest will err on import
GunicornWorker = object
@pytest.fixture(scope='module')
@ -107,11 +100,12 @@ def test_run_max_requests_exceeded(worker):
_runner = asyncio.ensure_future(worker._check_alive(), loop=loop)
loop.run_until_complete(_runner)
assert worker.alive == False
assert not worker.alive
worker.notify.assert_called_with()
worker.log.info.assert_called_with("Max requests exceeded, shutting down: %s",
worker)
def test_worker_close(worker):
loop = asyncio.new_event_loop()
asyncio.sleep = mock.Mock(wraps=asyncio.coroutine(lambda *a, **kw: None))
@ -141,6 +135,6 @@ def test_worker_close(worker):
_close = asyncio.ensure_future(worker.close(), loop=loop)
loop.run_until_complete(_close)
assert worker.signal.stopped == True
assert conn.websocket.close_connection.called == True
assert worker.signal.stopped
assert conn.websocket.close_connection.called
assert len(worker.servers) == 0