59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
import time
|
|
import urllib3
|
|
|
|
from .base import Connection
|
|
from ..exceptions import ConnectionError
|
|
from ..compat import urlencode
|
|
|
|
class Urllib3HttpConnection(Connection):
|
|
"""
|
|
Default connection class using the `urllib3` library and the http protocol.
|
|
|
|
:arg http_auth: optional http auth information as either ':' separated
|
|
string or a tuple
|
|
:arg use_ssl: use ssl for the connection if `True`
|
|
:arg maxsize: the maximum number of connections which will be kept open to
|
|
this host.
|
|
"""
|
|
def __init__(self, host='localhost', port=9200, http_auth=None, use_ssl=False, maxsize=10, **kwargs):
|
|
super(Urllib3HttpConnection, self).__init__(host=host, port=port, **kwargs)
|
|
headers = {}
|
|
if http_auth is not None:
|
|
if isinstance(http_auth, (tuple, list)):
|
|
http_auth = ':'.join(http_auth)
|
|
headers = urllib3.make_headers(basic_auth=http_auth)
|
|
|
|
pool_class = urllib3.HTTPConnectionPool
|
|
if use_ssl:
|
|
pool_class = urllib3.HTTPSConnectionPool
|
|
|
|
self.pool = pool_class(host, port=port, timeout=self.timeout, headers=headers, maxsize=maxsize)
|
|
|
|
def perform_request(self, method, url, params=None, body=None, timeout=None, ignore=()):
|
|
url = self.url_prefix + url
|
|
if params:
|
|
url = '%s?%s' % (url, urlencode(params or {}))
|
|
full_url = self.host + url
|
|
|
|
start = time.time()
|
|
try:
|
|
kw = {}
|
|
if timeout:
|
|
kw['timeout'] = timeout
|
|
response = self.pool.urlopen(method, url, body, retries=0, **kw)
|
|
duration = time.time() - start
|
|
raw_data = response.data.decode('utf-8')
|
|
except Exception as e:
|
|
self.log_request_fail(method, full_url, body, time.time() - start, exception=e)
|
|
raise ConnectionError('N/A', str(e), e)
|
|
|
|
if not (200 <= response.status < 300) and response.status not in ignore:
|
|
self.log_request_fail(method, url, body, duration, response.status)
|
|
self._raise_error(response.status, raw_data)
|
|
|
|
self.log_request_success(method, full_url, url, body, response.status,
|
|
raw_data, duration)
|
|
|
|
return response.status, response.getheaders(), raw_data
|
|
|