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Use a requests Session for rest sensors (#32463)

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This avoids the ssl setup overhead for each request
This commit is contained in:
J. Nick Koston 2020-03-04 10:32:38 -06:00 committed by GitHub
parent b27c46750c
commit 7f91501a36
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2 changed files with 8 additions and 2 deletions
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8
homeassistant/components/rest/sensor.py
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@ -5,6 +5,7 @@ from xml.parsers.expat import ExpatError
from jsonpath import jsonpath from jsonpath import jsonpath
import requests import requests
from requests import Session
from requests.auth import HTTPBasicAuth, HTTPDigestAuth from requests.auth import HTTPBasicAuth, HTTPDigestAuth
import voluptuous as vol import voluptuous as vol
import xmltodict import xmltodict
@ -271,9 +272,14 @@ class RestData:
self._request_data = data self._request_data = data
self._verify_ssl = verify_ssl self._verify_ssl = verify_ssl
self._timeout = timeout self._timeout = timeout
self._http_session = Session()
self.data = None self.data = None
self.headers = None self.headers = None
def __del__(self):
"""Destroy the http session on destroy."""
self._http_session.close()
def set_url(self, url): def set_url(self, url):
"""Set url.""" """Set url."""
self._resource = url self._resource = url
@ -282,7 +288,7 @@ class RestData:
"""Get the latest data from REST service with provided method.""" """Get the latest data from REST service with provided method."""
_LOGGER.debug("Updating from %s", self._resource) _LOGGER.debug("Updating from %s", self._resource)
try: try:
response = requests.request( response = self._http_session.request(
self._method, self._method,
self._resource, self._resource,
headers=self._headers, headers=self._headers,

2
tests/components/rest/test_sensor.py
View File

@ -672,7 +672,7 @@ class TestRestData(unittest.TestCase):
self.rest.update() self.rest.update()
assert "test data" == self.rest.data assert "test data" == self.rest.data
@patch("requests.request", side_effect=RequestException) @patch("requests.Session.request", side_effect=RequestException)
def test_update_request_exception(self, mock_req): def test_update_request_exception(self, mock_req):
"""Test update when a request exception occurs.""" """Test update when a request exception occurs."""
self.rest.update() self.rest.update()