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CancellableQueue task add name #68

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dfed merged 1 commit into from
Nov 29, 2025
Merged

CancellableQueue task add name #68

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32 changes: 24 additions & 8 deletions Sources/AsyncQueue/CancellableQueue.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -68,18 +68,20 @@ extension Task {
/// to the synchronous operation.
///
/// - Parameters:
/// - name: Human readable name of the task.
/// - priority: The priority of the task.
/// Pass `nil` to use the priority from `Task.currentPriority`.
/// - actorQueue: The queue on which to enqueue the task.
/// - operation: The operation to perform.
@discardableResult
public init<ActorType: Actor>(
name: String? = nil,
priority: TaskPriority? = nil,
on actorQueue: CancellableQueue<ActorQueue<ActorType>>,
operation: @Sendable @escaping (isolated ActorType) async -> Success,
) where Failure == Never {
let identifier = UUID()
self.init(priority: priority, on: actorQueue.underlyingQueue, operation: {
self.init(name: name, priority: priority, on: actorQueue.underlyingQueue, operation: {
defer {
actorQueue.taskIdentifierToCancelMap.writeAsync {
$0[identifier] = nil
Expand Down Expand Up @@ -108,18 +110,20 @@ extension Task {
/// to the synchronous operation.
///
/// - Parameters:
/// - name: Human readable name of the task.
/// - priority: The priority of the task.
/// Pass `nil` to use the priority from `Task.currentPriority`.
/// - actorQueue: The queue on which to enqueue the task.
/// - operation: The operation to perform.
@discardableResult
public init<ActorType: Actor>(
name: String? = nil,
priority: TaskPriority? = nil,
on actorQueue: CancellableQueue<ActorQueue<ActorType>>,
operation: @escaping @Sendable (isolated ActorType) async throws -> Success,
) where Failure == any Error {
let identifier = UUID()
self.init(priority: priority, on: actorQueue.underlyingQueue, operation: {
self.init(name: name, priority: priority, on: actorQueue.underlyingQueue, operation: {
defer {
actorQueue.taskIdentifierToCancelMap.writeAsync {
$0[identifier] = nil
Expand Down Expand Up @@ -148,18 +152,20 @@ extension Task {
/// to the synchronous operation.
///
/// - Parameters:
/// - name: Human readable name of the task.
/// - priority: The priority of the task.
/// Pass `nil` to use the priority from `Task.currentPriority`.
/// - actorQueue: The queue on which to enqueue the task.
/// - operation: The operation to perform.
@discardableResult
public init(
name: String? = nil,
priority: TaskPriority? = nil,
on actorQueue: CancellableQueue<ActorQueue<MainActor>>,
operation: @MainActor @escaping () async -> Success,
) where Failure == Never {
let identifier = UUID()
self.init(priority: priority, on: actorQueue.underlyingQueue, operation: {
self.init(name: name, priority: priority, on: actorQueue.underlyingQueue, operation: {
defer {
actorQueue.taskIdentifierToCancelMap.writeAsync {
$0[identifier] = nil
Expand Down Expand Up @@ -188,18 +194,20 @@ extension Task {
/// to the synchronous operation.
///
/// - Parameters:
/// - name: Human readable name of the task.
/// - priority: The priority of the task.
/// Pass `nil` to use the priority from `Task.currentPriority`.
/// - actorQueue: The queue on which to enqueue the task.
/// - operation: The operation to perform.
@discardableResult
public init(
name: String? = nil,
priority: TaskPriority? = nil,
on actorQueue: CancellableQueue<ActorQueue<MainActor>>,
operation: @escaping @MainActor () async throws -> Success,
) where Failure == any Error {
let identifier = UUID()
self.init(priority: priority, on: actorQueue.underlyingQueue, operation: {
self.init(name: name, priority: priority, on: actorQueue.underlyingQueue, operation: {
defer {
actorQueue.taskIdentifierToCancelMap.writeAsync {
$0[identifier] = nil
Expand Down Expand Up @@ -228,15 +236,17 @@ extension Task {
/// to the synchronous operation.
///
/// - Parameters:
/// - name: Human readable name of the task.
/// - fifoQueue: The queue on which to enqueue the task.
/// - operation: The operation to perform.
@discardableResult
public init(
name: String? = nil,
on fifoQueue: CancellableQueue<FIFOQueue>,
@_inheritActorContext @_implicitSelfCapture operation: sending @escaping @isolated(any) () async -> Success,
) where Failure == Never {
let identifier = UUID()
self.init(on: fifoQueue.underlyingQueue, operation: {
self.init(name: name, on: fifoQueue.underlyingQueue, operation: {
defer {
fifoQueue.taskIdentifierToCancelMap.writeAsync {
$0[identifier] = nil
Expand Down Expand Up @@ -265,15 +275,17 @@ extension Task {
/// to the synchronous operation.
///
/// - Parameters:
/// - name: Human readable name of the task.
/// - fifoQueue: The queue on which to enqueue the task.
/// - operation: The operation to perform.
@discardableResult
public init(
name: String? = nil,
on fifoQueue: CancellableQueue<FIFOQueue>,
@_inheritActorContext @_implicitSelfCapture operation: sending @escaping @isolated(any) () async throws -> Success,
) where Failure == any Error {
let identifier = UUID()
self.init(on: fifoQueue.underlyingQueue, operation: {
self.init(name: name, on: fifoQueue.underlyingQueue, operation: {
defer {
fifoQueue.taskIdentifierToCancelMap.writeAsync {
$0[identifier] = nil
Expand Down Expand Up @@ -302,20 +314,22 @@ extension Task {
/// to the synchronous operation.
///
/// - Parameters:
/// - name: Human readable name of the task.
/// - priority: The priority of the task.
/// Pass `nil` to use the priority from `Task.currentPriority`.
/// - fifoQueue: The queue on which to enqueue the task.
/// - isolatedActor: The actor to which the operation is isolated.
/// - operation: The operation to perform.
@discardableResult
public init<ActorType: Actor>(
name: String? = nil,
priority: TaskPriority? = nil,
on fifoQueue: CancellableQueue<FIFOQueue>,
isolatedTo isolatedActor: ActorType,
operation: @Sendable @escaping (isolated ActorType) async -> Success,
) where Failure == Never {
let identifier = UUID()
self.init(priority: priority, on: fifoQueue.underlyingQueue, isolatedTo: isolatedActor, operation: {
self.init(name: name, priority: priority, on: fifoQueue.underlyingQueue, isolatedTo: isolatedActor, operation: {
defer {
fifoQueue.taskIdentifierToCancelMap.writeAsync {
$0[identifier] = nil
Expand Down Expand Up @@ -344,20 +358,22 @@ extension Task {
/// to the synchronous operation.
///
/// - Parameters:
/// - name: Human readable name of the task.
/// - priority: The priority of the task.
/// Pass `nil` to use the priority from `Task.currentPriority`.
/// - fifoQueue: The queue on which to enqueue the task.
/// - isolatedActor: The actor to which the operation is isolated.
/// - operation: The operation to perform.
@discardableResult
public init<ActorType: Actor>(
name: String? = nil,
priority: TaskPriority? = nil,
on fifoQueue: CancellableQueue<FIFOQueue>,
isolatedTo isolatedActor: ActorType,
operation: @Sendable @escaping (isolated ActorType) async throws -> Success,
) where Failure == any Error {
let identifier = UUID()
self.init(priority: priority, on: fifoQueue.underlyingQueue, isolatedTo: isolatedActor, operation: {
self.init(name: name, priority: priority, on: fifoQueue.underlyingQueue, isolatedTo: isolatedActor, operation: {
defer {
fifoQueue.taskIdentifierToCancelMap.writeAsync {
$0[identifier] = nil
Expand Down