tedious
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A TDS driver, for connecting to MS SQLServer databases.
16 lines (13 loc) • 678 B
JavaScript
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// This simple piece of code is factored out into a separate class to make it
// easy to stub it out in tests. It's hard, if not impossible, to cause a
// transient error on demand in tests.
class TransientErrorLookup {
isTransientError(error) {
// This list of transient errors comes from Microsoft implementation of SqlClient:
// - https://github.com/dotnet/corefx/blob/master/src/System.Data.SqlClient/src/System/Data/SqlClient/SqlInternalConnectionTds.cs#L115
const transientErrors = [4060, 10928, 10929, 40197, 40501, 40613];
return transientErrors.indexOf(error) !== -1;
}
}
module.exports.TransientErrorLookup = TransientErrorLookup;