From 15fb472619f40eeb568108906d8c20a691095374 Mon Sep 17 00:00:00 2001
From: David Hammer <dhammer@mailbox.org>
Date: Wed, 3 Nov 2021 12:38:29 +0100
Subject: [PATCH] Hotfix: don't do parallel queries to not provoke SSL error
---
src/calng/calcat_utils.py | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/calng/calcat_utils.py b/src/calng/calcat_utils.py
index 1f6fec91..9d394f04 100644
--- a/src/calng/calcat_utils.py
+++ b/src/calng/calcat_utils.py
@@ -272,6 +272,7 @@ class BaseCalcatFriend:
self.status_prefix = status_prefix
self.cached_constants = {}
self.cached_constants_lock = threading.Lock()
+ self.api_lock = threading.Lock()
if not secrets_fn.is_file():
self.device.log_status_warn(
@@ -483,7 +484,8 @@ class BaseCalcatFriend:
# TODO: do we want to use asyncio / "modern" async?
# TODO: consider moving out of this class, closer to correction device
def aux():
- data = self.get_constant_version(constant)
+ with self.api_lock:
+ data = self.get_constant_version(constant)
callback(constant, data)
thread = threading.Thread(target=aux)
@@ -496,7 +498,8 @@ class BaseCalcatFriend:
# TODO: warn user about all the things that go wrong
def aux():
- data = self.get_specific_constant_version(constant)
+ with self.api_lock:
+ data = self.get_specific_constant_version(constant)
callback(constant, data)
thread = threading.Thread(target=aux)
--
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