Class AsyncMapTransaction<T>

Type Parameters

Hierarchy (View Summary)

Constructors

constructor

Properties

asyncDone store

Methods

_cached async get getSync keys remove removeSync set setSync

Constructors

constructor

Properties

ProtectedasyncDone

asyncDone: Promise<unknown> = ...

Readonlystore

store: T

Methods

_cached

  • _cached(id: number, info?: { size: number }): undefined | Resource<number>
    Internal

    Gets a cache resource If info is set and the resource doesn't exist, it will be created

    Parameters

    • id: number
    • Optionalinfo: { size: number }

    Returns undefined | Resource<number>

Protectedasync

  • async(promise: Promise<unknown>): void
    Internal

    Run a asynchronous operation from a sync context. Not magic and subject to (race) conditions.

    Parameters

    • promise: Promise<unknown>

    Returns void

get

  • get(
        id: number,
        offset?: number,
        end?: number,
    ): Promise<undefined | Uint8Array<ArrayBufferLike>>

    Retrieves data.

    Parameters

    • id: number

      The key to look under for data.

    • Optionaloffset: number
    • Optionalend: number

    Returns Promise<undefined | Uint8Array<ArrayBufferLike>>

getSync

  • getSync(
        id: number,
        offset?: number,
        end?: number,
    ): undefined | Uint8Array<ArrayBufferLike>

    Retrieves data. Throws an error if an error occurs or if the key does not exist.

    Parameters

    • id: number

      The key to look under for data.

    • Optionaloffset: number
    • Optionalend: number

    Returns undefined | Uint8Array<ArrayBufferLike>

    The data stored under the key, or undefined if not present.

keys

remove

removeSync

set

  • set(id: number, data: Uint8Array, offset?: number): Promise<void>

    Adds the data to the store under an id. Overwrites any existing data.

    Parameters

    • id: number

      The key to add the data under.

    • data: Uint8Array

      The data to add to the store.

    • offset: number = 0

    Returns Promise<void>

setSync

  • setSync(id: number, data: Uint8Array, offset: number): void

    Adds the data to the store under and id.

    Parameters

    • id: number

      The key to add the data under.

    • data: Uint8Array

      The data to add to the store.

    • offset: number

    Returns void

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