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Performance was down so this brings it back up

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Changes from #378 introduced about a 10k request/sec slowdown. This
tries to rememdy it while keeping the same functionality but it's still
not as fast as 0.3.1
This commit is contained in:
Eli Uriegas 2017-02-12 12:05:14 -06:00
parent cf3f943feb
commit ae7555b065
1 changed files with 13 additions and 10 deletions
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23
sanic/response.py
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@ -98,17 +98,15 @@ class HTTPResponse:
def output(self, version="1.1", keep_alive=False, keep_alive_timeout=None):
# This is all returned in a kind-of funky way
# We tried to make this as fast as possible in pure python
default_header = dict()
if keep_alive:
if keep_alive_timeout:
default_header['Keep-Alive'] = keep_alive_timeout
default_header['Connection'] = 'keep-alive'
else:
default_header['Connection'] = 'close'
default_header['Content-Length'] = len(self.body)
default_header['Content-Type'] = self.content_type
timeout_header = b''
if keep_alive and keep_alive_timeout is not None:
timeout_header = b'Keep-Alive: %d\r\n' % keep_alive_timeout
self.headers['Content-Length'] = self.headers.get(
'Content-Length', len(self.body))
self.headers['Content-Type'] = self.headers.get(
'Content-Type', self.content_type)
headers = b''
for name, value in ChainMap(self.headers, default_header).items():
for name, value in self.headers.items():
try:
headers += (
b'%b: %b\r\n' % (
@ -117,6 +115,7 @@ class HTTPResponse:
headers += (
b'%b: %b\r\n' % (
str(name).encode(), str(value).encode('utf-8')))
# Try to pull from the common codes first
# Speeds up response rate 6% over pulling from all
status = COMMON_STATUS_CODES.get(self.status)
@ -124,11 +123,15 @@ class HTTPResponse:
status = ALL_STATUS_CODES.get(self.status)
return (b'HTTP/%b %d %b\r\n'
b'Connection: %b\r\n'
b'%b'
b'%b\r\n'
b'%b') % (
version.encode(),
self.status,
status,
b'keep-alive' if keep_alive else b'close',
timeout_header,
headers,
self.body
)