private static IDbDistributedLock CreateInternalLock(string name, string connectionString, Action <MySqlConnectionOptionsBuilder>?options)
{
if (connectionString == null)
{
throw new ArgumentNullException(nameof(connectionString));
}
var(keepaliveCadence, useMultiplexing) = MySqlConnectionOptionsBuilder.GetOptions(options);
if (useMultiplexing)
{
return(new OptimisticConnectionMultiplexingDbDistributedLock(name, connectionString, MySqlMultiplexedConnectionLockPool.Instance, keepaliveCadence));
}
return(new DedicatedConnectionOrTransactionDbDistributedLock(name, () => new MySqlDatabaseConnection(connectionString), useTransaction: false, keepaliveCadence));
}
internal static (TimeoutValue keepaliveCadence, bool useMultiplexing) GetOptions(Action <MySqlConnectionOptionsBuilder>?optionsBuilder)
{
MySqlConnectionOptionsBuilder?options;
if (optionsBuilder != null)
{
options = new MySqlConnectionOptionsBuilder();
optionsBuilder(options);
}
else
{
options = null;
}
var keepaliveCadence = options?._keepaliveCadence ?? TimeSpan.FromHours(3.5);
var useMultiplexing = options?._useMultiplexing ?? true;
return(keepaliveCadence, useMultiplexing);
}