/// <summary>
/// Creates a lock with name <paramref name="lockName"/>, using the given
/// <paramref name="connectionString"/> to connect to the database via the strategy
/// specified by <paramref name="connectionStrategy"/>
/// </summary>
public SqlDistributedReaderWriterLock(string lockName, string connectionString, SqlDistributedLockConnectionStrategy connectionStrategy)
: this(lockName, SqlDistributedLock.CreateInternalLock(lockName, connectionString, connectionStrategy))
{
if (string.IsNullOrEmpty(connectionString))
{
throw new ArgumentNullException(nameof(connectionString));
}
}
/// <summary>
/// Creates a semaphore with name <paramref name="semaphoreName"/> that can be acquired up to <paramref name="maxCount"/>
/// times concurrently. Uses the given <paramref name="connectionString"/> to connect to the database via the strategy
/// specified by <paramref name="connectionStrategy"/>
/// </summary>
public SqlDistributedSemaphore(string semaphoreName, int maxCount, string connectionString, SqlDistributedLockConnectionStrategy connectionStrategy)
: this(semaphoreName, maxCount, name => SqlDistributedLock.CreateInternalLock(name, connectionString, connectionStrategy))
{
if (string.IsNullOrEmpty(connectionString))
{
throw new ArgumentNullException(nameof(connectionString));
}
}
/// <summary> /// Given <paramref name="baseLockName"/>, constructs a lock name which is safe for use with <see cref="SqlDistributedReaderWriterLock"/> /// </summary> public static string GetSafeLockName(string baseLockName) => SqlDistributedLock.GetSafeLockName(baseLockName);
public LockScope(SqlDistributedLock @lock, DbTransaction transaction)
{
this.@lock = @lock;
this.transaction = transaction;
}