Class WriteQueue

constructor

• new WriteQueue(): WriteQueue

  Returns WriteQueue

StaticonQueued

Staticdequeue

• dequeue(): Promise<
      { finalize: () => Promise<void>; operation: WriteOperation }
      | undefined,
  >

  Returns the oldest operation without removing it.

  Call finalize only after the corresponding remote write succeeds. An operation remains at the head of the queue until finalized.

  Returns Promise<
      { finalize: () => Promise<void>; operation: WriteOperation }
      | undefined,
  >

  Throws

  StorageError with code INDEXEDDB_OPEN_FAILED or WRITE_QUEUE_DEQUEUE_FAILED. The returned finalize function can reject with WRITE_QUEUE_FINALIZE_FAILED. The original IndexedDB error is retained as cause.

Staticenqueue

• enqueue(operation: WriteOperation): Promise<void>

  Adds an operation to the end of the queue, replacing any pending operations for the same URL.

  Parameters

  • operation: WriteOperation

  Returns Promise<void>

  Throws

  StorageError with code INDEXEDDB_OPEN_FAILED or WRITE_QUEUE_ENQUEUE_FAILED; the original IndexedDB error is retained as cause.

Staticsize

• size(): Promise<number>

  Returns the number of pending operations.

  Returns Promise<number>

  Throws

  StorageError with code INDEXEDDB_OPEN_FAILED or WRITE_QUEUE_SIZE_FAILED; the original IndexedDB error is retained as cause.