// private methods
private void AddErrorLabelIfRequired(Exception exception, int?maxWireVersion)
{
if (exception is MongoException mongoException)
{
if (ShouldAddTransientTransactionError(mongoException))
{
mongoException.AddErrorLabel("TransientTransactionError");
}
if (RetryabilityHelper.IsCommandRetryable(_command) && maxWireVersion.HasValue)
{
RetryabilityHelper.AddRetryableWriteErrorLabelIfRequired(mongoException, maxWireVersion.Value);
}
}
}
// private methods
private void AddErrorLabelIfRequired(Exception exception, SemanticVersion serverVersion)
{
if (exception is MongoException mongoException)
{
if (ShouldAddTransientTransactionError(mongoException))
{
mongoException.AddErrorLabel("TransientTransactionError");
}
if (RetryabilityHelper.IsCommandRetryable(_command))
{
RetryabilityHelper.AddRetryableWriteErrorLabelIfRequired(mongoException, serverVersion);
}
}
}
// private methods
private void AddErrorLabelIfRequired(Exception exception, SemanticVersion serverVersion)
{
if (exception is MongoException mongoException)
{
if (ShouldAddTransientTransactionError(mongoException))
{
mongoException.AddErrorLabel("TransientTransactionError");
}
if ((exception is MongoConnectionException) || // network error
(Feature.RetryableWrites.IsSupported(serverVersion) &&
!Feature.ServerReturnsRetryableWriteErrorLabel.IsSupported(serverVersion)))
{
RetryabilityHelper.AddRetryableWriteErrorLabelIfRequired(mongoException);
}
}
}
private bool ShouldRetryEndTransactionException(Exception exception)
{
return(RetryabilityHelper.IsRetryableWriteException(exception));
}