Class LockExtension

Namespace

DMediatR

Assembly

DMediatR.dll

public static class LockExtension

Inheritance

object

LockExtension

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Methods

Lock(ILock, SemaphoreSlim, CancellationToken)

Lock the given semaphore only once in a call chain to avoid deadlocks. It is the responsibility of the issuer of a message to relay the HasLocked HashSet of the ILockingMessage down to potentially recursive successive messages.

public static Task<bool> Lock(this ILock message, SemaphoreSlim semaphore, CancellationToken cancellationToken)

Parameters

message ILock

semaphore SemaphoreSlim

SemaphoreSlim(1,1) object of the handler class.

cancellationToken CancellationToken

Returns

Task<bool>

True if a lock has been acquired on the semaphore that finally must be released by the caller.