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Print more diagnostic information on a DB connection failure #2702

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May 20, 2022
Merged

Print more diagnostic information on a DB connection failure #2702

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12 changes: 12 additions & 0 deletions backend/app/model/db.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -52,6 +52,18 @@ def connect
end

@pool = pool
rescue Sequel::DatabaseConnectionError
Log.error("DB connection failed: #{$!}")

exceptions = [$!.wrapped_exception].compact

while !exceptions.empty?
exception = exceptions.shift
Log.error("Additional DB info: #{exception.inspect}: #{exception}")
exceptions << exception.get_cause if exception.get_cause
end

raise
rescue
Log.error("DB connection failed: #{$!}")
raise
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