File 1462-mnesia-Don-t-spam-error-when-in-partitione... of Package erlang

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File 1462-mnesia-Don-t-spam-error-when-in-partitioned-networks.patch of Package erlang (Revision 84136f040b8e10a77a20fc548a9bd409)

Currently displaying revision 84136f040b8e10a77a20fc548a9bd409 , Show latest

From 5e0e583dd7e412f11c173bef0899ee7ca9a6f08c Mon Sep 17 00:00:00 2001
From: Dan Gudmundsson <dgud@erlang.org>
Date: Thu, 20 Oct 2022 13:33:25 +0200
Subject: [PATCH] mnesia: Don't spam error when in partitioned networks

Do printout every ~10 min.
---
 lib/mnesia/src/mnesia_schema.erl | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/lib/mnesia/src/mnesia_schema.erl b/lib/mnesia/src/mnesia_schema.erl
index c0da0674f0..f401936f85 100644
--- a/lib/mnesia/src/mnesia_schema.erl
+++ b/lib/mnesia/src/mnesia_schema.erl
@@ -3396,8 +3396,7 @@ do_merge_schema(LockTabs0) ->
 		    RemoteRunning = mnesia_lib:intersect(New ++ Old, RemoteRunning1),
 		    if
 			RemoteRunning /= RemoteRunning1 ->
-			    mnesia_lib:error("Mnesia on ~p could not connect to node(s) ~p~n",
-					     [node(), RemoteRunning1 -- RemoteRunning]),
+                            warn_user_connect_failed(RemoteRunning1 -- RemoteRunning),
 			    mnesia:abort({node_not_running, RemoteRunning1 -- RemoteRunning});
 			true -> ok
 		    end,
@@ -3438,6 +3437,22 @@ do_merge_schema(LockTabs0) ->
 	    not_merged
     end.
 
+warn_user_connect_failed(Missing) ->
+    Tag = {user_warned, do_schema_merge},
+    case ?catch_val(Tag) of
+        {'EXIT', _} ->
+            mnesia_lib:error("Mnesia on ~p could not connect to node(s) ~p~n",
+                             [node(), Missing]),
+            mnesia_lib:set(Tag, 1);
+        N when N rem 2000 =:= 0 ->  %% ~10 min
+            mnesia_lib:error("Mnesia on ~p could not connect to node(s) ~p~n",
+                             [node(), Missing]),
+            mnesia_lib:set(Tag, N+1);
+        N ->
+            mnesia_lib:set(Tag, N+1)
+    end.
+
+
 fetch_cstructs(Node) ->
     Convert = mnesia_monitor:needs_protocol_conversion(Node),
     case rpc:call(Node, mnesia_controller, get_remote_cstructs, [])  of
-- 
2.35.3

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File 1462-mnesia-Don-t-spam-error-when-in-partitioned-networks.patch of Package erlang (Revision 84136f040b8e10a77a20fc548a9bd409)

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