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re-attempt DB fetch connection

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This commit is contained in:
Silas Oettinghaus
2025-07-10 13:32:25 +02:00
parent eed71b5610
commit 09d9e5011c
1 changed files with 22 additions and 4 deletions
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18
Classes/DataBaseHandler/DBHandler.m
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@@ -578,9 +578,27 @@ classdef DBHandler < handle
execute(obj.conn, query); execute(obj.conn, query);
end end
function answer = fetch(obj, query) function answer = fetch(obj, query)
maxFast = 20; maxSlow = 30;
for attempt = 1:maxSlow
try
answer = fetch(obj.conn, query); answer = fetch(obj.conn, query);
return
catch ME
if attempt < maxFast
pause(1)
else
pause(10)
end end
lastErr = ME;
end
end
pause(60)
error('Database fetch failed after %d attempts:\n%s', maxSlow, lastErr.getReport())
end
function [result,query] = queryDB(obj, filterParams, selectedFields) function [result,query] = queryDB(obj, filterParams, selectedFields)
% getPathsWithFlexibleFilter Retrieves values from Runs table with flexible filtering % getPathsWithFlexibleFilter Retrieves values from Runs table with flexible filtering