private DistributedLock MapDistributedLock(SqlDataReader reader)
{
var result = new DistributedLock();
if (reader[nameof(result.DistributedLockId)] == null)
{
return(null);
}
result.DistributedLockId = reader["DistributedLockId"] as string;
result.LockedByLockingId = reader["LockingId"] as Guid?;
result.LockDate = reader["LockDate"] as DateTime?;
result.ExpiryDate = reader["ExpiryDate"] as DateTime?;
return(result);
}
/// <summary>
/// Unlocks the specified distributed lock, freeing it up
/// for other processes to use.
/// </summary>
/// <param name="distributedLock">
/// The distributed lock entry to unlock. This should be the instance
/// you received from a call to the LockAsync method.
/// </param>
public Task UnlockAsync(DistributedLock distributedLock)
{
if (distributedLock == null)
{
throw new ArgumentNullException(nameof(distributedLock));
}
var sql = @"
update Cofoundry.DistributedLock
set LockingId = null, LockDate = null, ExpiryDate = null
where LockingId = @LockingId and DistributedLockId = @DistributedLockId
";
return(_db.ExecuteAsync(sql,
new SqlParameter("LockingId", distributedLock.LockedByLockingId),
new SqlParameter("DistributedLockId", distributedLock.DistributedLockId)
));
}
