Honza Král
a54d7035bb
Now all the python 2/3 compatibility code is in elasticsearch.compat Fixes #52
59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
import time
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try:
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import requests
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REQUESTS_AVAILABLE = True
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except ImportError:
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REQUESTS_AVAILABLE = False
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from .base import Connection
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from ..exceptions import ConnectionError, ImproperlyConfigured
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from ..compat import urlencode
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class RequestsHttpConnection(Connection):
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"""
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Connection using the `requests` library.
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:arg http_auth: optional http auth information as either ':' separated
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string or a tuple
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:arg use_ssl: use ssl for the connection if `True`
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"""
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def __init__(self, host='localhost', port=9200, http_auth=None, use_ssl=False, **kwargs):
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if not REQUESTS_AVAILABLE:
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raise ImproperlyConfigured("Please install requests to use RequestsHttpConnection.")
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super(RequestsHttpConnection, self).__init__(host= host, port=port, **kwargs)
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self.session = requests.session()
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if http_auth is not None:
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if not isinstance(http_auth, (tuple, list)):
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http_auth = http_auth.split(':', 1)
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http_auth = tuple(http_auth)
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self.session.auth = http_auth
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self.base_url = 'http%s://%s:%d%s' % (
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's' if use_ssl else '',
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host, port, self.url_prefix
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)
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def perform_request(self, method, url, params=None, body=None, timeout=None, ignore=()):
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url = self.base_url + url
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if params:
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url = '%s?%s' % (url, urlencode(params or {}))
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start = time.time()
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try:
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response = self.session.request(method, url, data=body, timeout=timeout or self.timeout)
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duration = time.time() - start
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raw_data = response.text
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except (requests.ConnectionError, requests.Timeout) as e:
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self.log_request_fail(method, url, body, time.time() - start, exception=e)
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raise ConnectionError('N/A', str(e), e)
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# raise errors based on http status codes, let the client handle those if needed
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if not (200 <= response.status_code < 300) and response.status_code not in ignore:
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self.log_request_fail(method, url, body, duration, response.status_code)
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self._raise_error(response.status_code, raw_data)
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self.log_request_success(method, url, response.request.path_url, body, response.status_code, raw_data, duration)
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return response.status_code, response.headers, raw_data
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