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Avoid reloading root certificates to improve concurrent performance #6667

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Merged
merged 4 commits into from
May 15, 2024
+28 −18
Merged

Avoid reloading root certificates to improve concurrent performance #6667

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ec0e33b
Avoid setting a connection's `ca_certs` or `ca_cert_dir` attributes w…
agubelu Mar 20, 2024
8f95456
Use a default SSLContext with the default CA bundle loaded when `veri…
agubelu Mar 21, 2024
f21e70b
Rename default SSLContext to make it private by convention
agubelu May 7, 2024
4089f3d
Wrap line to comply with CI lint
agubelu May 15, 2024
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Rename default SSLContext to make it private by convention
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@agubelu
agubelu committed May 7, 2024
commit f21e70bf7a3430f219de00557817d23bfdd62dbd
7 changes: 4 additions & 3 deletions src/requests/adapters.py
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Original file line number Diff line number Diff line change
Expand Up @@ -71,8 +71,9 @@ def SOCKSProxyManager(*args, **kwargs):
DEFAULT_POOLSIZE = 10
DEFAULT_RETRIES = 0
DEFAULT_POOL_TIMEOUT = None
DEFAULT_SSL_CONTEXT = create_urllib3_context()
DEFAULT_SSL_CONTEXT.load_verify_locations(extract_zipped_paths(DEFAULT_CA_BUNDLE_PATH))

_preloaded_ssl_context = create_urllib3_context()
_preloaded_ssl_context.load_verify_locations(extract_zipped_paths(DEFAULT_CA_BUNDLE_PATH))


def _urllib3_request_context(
Expand All @@ -89,7 +90,7 @@ def _urllib3_request_context(
if verify is False:
cert_reqs = "CERT_NONE"
elif verify is True:
pool_kwargs["ssl_context"] = DEFAULT_SSL_CONTEXT
pool_kwargs["ssl_context"] = _preloaded_ssl_context
elif isinstance(verify, str):
if not os.path.isdir(verify):
pool_kwargs["ca_certs"] = verify
Expand Down