ToolCallConcurrencyScheduler

Namespace: Vercel.AI.GenerateText

public static class ToolCallConcurrencyScheduler

Tool call concurrency helpers. Maps to tool-call-concurrency.ts.

Inheritance: object

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Methods

MapWithConcurrency<TInput, TOutput>(IReadOnlyList<TInput>, int?, Func<TInput, int, Task<TOutput>>, CancellationToken)

public static Task<IReadOnlyList<TOutput>> MapWithConcurrency<TInput, TOutput>(IReadOnlyList<TInput> items, int? concurrency, Func<TInput, int, Task<TOutput>> execute, CancellationToken cancellationToken = default)

Maps items with an optional concurrency limit while preserving result order. Workers claim items in input order. When <code class=“paramref”>cancellationToken</code> is canceled or an execution throws, no more queued items start. Maps to mapWithConcurrency.

Type parameters

Name	Description
TInput
TOutput

Parameters

Name	Type	Description
items	IReadOnlyList<TInput>
concurrency	int?
execute	Func<TInput, int, Task<TOutput>>
cancellationToken	CancellationToken

Returns: Task<IReadOnlyList<TOutput>>

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PrepareToolCallConcurrency(int?)

public static int? PrepareToolCallConcurrency(int? toolCallConcurrency)

Validates the maximum number of tool calls that may execute concurrently. Null passes through. Maps to prepareToolCallConcurrency.

Parameters

Name	Type	Description
toolCallConcurrency	int?

Returns: int?

Exceptions

Type	Condition
InvalidArgumentError	Thrown when <code class=“paramref”>toolCallConcurrency</code> is below 1.

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