From 6e2872f43625aba71eba019e16f7fbd74743f590 Mon Sep 17 00:00:00 2001
From: Alexandre Flament <alex@al-f.net>
Date: Tue, 5 Jan 2021 11:22:48 +0100
Subject: [enh] add searx.shared

shared dictionary between the workers (UWSGI or werkzeug)
scheduler: run a task once every x seconds (UWSGI or werkzeug)
---
 searx/shared/__init__.py | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 searx/shared/__init__.py

(limited to 'searx/shared/__init__.py')

diff --git a/searx/shared/__init__.py b/searx/shared/__init__.py
new file mode 100644
index 000000000..83d3a2742
--- /dev/null
+++ b/searx/shared/__init__.py
@@ -0,0 +1,31 @@
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+import logging
+
+logger = logging.getLogger('searx.shared')
+
+try:
+    import uwsgi
+except:
+    # no uwsgi
+    from .shared_simple import SimpleSharedDict as SharedDict, schedule
+    logger.info('Use shared_simple implementation')
+else:
+    try:
+        uwsgi.cache_update('dummy', b'dummy')
+        if uwsgi.cache_get('dummy') != b'dummy':
+            raise Exception()
+    except:
+        # uwsgi.ini configuration problem: disable all scheduling
+        logger.error('uwsgi.ini configuration error, add this line to your uwsgi.ini\n'
+                     'cache2 = name=searxcache,items=2000,blocks=2000,blocksize=4096,bitmap=1')
+        from .shared_simple import SimpleSharedDict as SharedDict
+
+        def schedule(delay, func, *args):
+            pass
+    else:
+        # uwsgi
+        from .shared_uwsgi import UwsgiCacheSharedDict as SharedDict, schedule
+        logger.info('Use shared_uwsgi implementation')
+
+storage = SharedDict()
-- 
cgit v1.2.3


From 912c7e975c3943db798d748fa48d460467b66d30 Mon Sep 17 00:00:00 2001
From: Alexandre Flament <alex@al-f.net>
Date: Wed, 13 Jan 2021 14:07:39 +0100
Subject: [fix] checker: don't run the checker when uwsgi is not properly
 configured

Before this commit, even with the scheduler disabled, the checker was running
at least once for each uwsgi worker.
---
 searx/shared/__init__.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'searx/shared/__init__.py')

diff --git a/searx/shared/__init__.py b/searx/shared/__init__.py
index 83d3a2742..cbe24d239 100644
--- a/searx/shared/__init__.py
+++ b/searx/shared/__init__.py
@@ -22,7 +22,7 @@ else:
         from .shared_simple import SimpleSharedDict as SharedDict
 
         def schedule(delay, func, *args):
-            pass
+            return False
     else:
         # uwsgi
         from .shared_uwsgi import UwsgiCacheSharedDict as SharedDict, schedule
-- 
cgit v1.2.3