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Use a requests Session for rest sensors (#32463)
This avoids the ssl setup overhead for each request
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@ -5,6 +5,7 @@ from xml.parsers.expat import ExpatError
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from jsonpath import jsonpath
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import requests
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from requests import Session
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from requests.auth import HTTPBasicAuth, HTTPDigestAuth
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import voluptuous as vol
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import xmltodict
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@ -271,9 +272,14 @@ class RestData:
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self._request_data = data
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self._verify_ssl = verify_ssl
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self._timeout = timeout
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self._http_session = Session()
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self.data = None
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self.headers = None
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def __del__(self):
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"""Destroy the http session on destroy."""
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self._http_session.close()
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def set_url(self, url):
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"""Set url."""
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self._resource = url
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@ -282,7 +288,7 @@ class RestData:
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"""Get the latest data from REST service with provided method."""
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_LOGGER.debug("Updating from %s", self._resource)
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try:
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response = requests.request(
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response = self._http_session.request(
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self._method,
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self._resource,
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headers=self._headers,
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@ -672,7 +672,7 @@ class TestRestData(unittest.TestCase):
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self.rest.update()
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assert "test data" == self.rest.data
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@patch("requests.request", side_effect=RequestException)
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@patch("requests.Session.request", side_effect=RequestException)
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def test_update_request_exception(self, mock_req):
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"""Test update when a request exception occurs."""
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self.rest.update()
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