internal static (TimeoutValue keepaliveCadence, bool useTransaction, bool useMultiplexing) GetOptions(Action <SqlConnectionOptionsBuilder>?optionsBuilder)
{
SqlConnectionOptionsBuilder?options;
if (optionsBuilder != null)
{
options = new SqlConnectionOptionsBuilder();
optionsBuilder(options);
}
else
{
options = null;
}
var keepaliveCadence = options?._keepaliveCadence ?? TimeSpan.FromMinutes(10);
var useTransaction = options?._useTransaction ?? false;
var useMultiplexing = options?._useMultiplexing ?? true;
if (useMultiplexing && useTransaction)
{
throw new ArgumentException(nameof(UseTransaction) + ": is not compatible with " + nameof(UseMultiplexing));
}
return(keepaliveCadence, useTransaction, useMultiplexing);
}
internal static IDbDistributedLock CreateInternalLock(string name, string connectionString, Action <SqlConnectionOptionsBuilder>?optionsBuilder)
{
if (connectionString == null)
{
throw new ArgumentNullException(nameof(connectionString));
}
var(keepaliveCadence, useTransaction, useMultiplexing) = SqlConnectionOptionsBuilder.GetOptions(optionsBuilder);
if (useMultiplexing)
{
return(new OptimisticConnectionMultiplexingDbDistributedLock(name, connectionString, SqlMultiplexedConnectionLockPool.Instance, keepaliveCadence));
}
return(new DedicatedConnectionOrTransactionDbDistributedLock(name, () => new SqlDatabaseConnection(connectionString), useTransaction: useTransaction, keepaliveCadence));
}