Class TransactionQueue

constructor

• new TransactionQueue(collection): TransactionQueue

• Creates a 'TransactionQueue' object.

  Parameters

  • collection: IArrayCollection

    Indicates the collection of arrays to be managed in the transaction queue. You must implement the 'IArayCollection' interface.

  Returns TransactionQueue

Readonlycollection

Readonlyqueue

commit

• commit(): void

• Commit the transaction task stored in the current queue. All tasks stored in the commit queue are reflected in the actual collection.

  Returns void

  Example

  TransactionQueue.commit(); // Reflect all jobs stored in the queue to the collection
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delete

• delete(pos, clone, etc): void

• Delete the transaction task from the queue.

  Parameters

  • pos: number

    The location index within the queue to be deleted.
  • clone: object

    Replica of the job to be deleted.
  • etc: any

    Other relevant data, may contain additional information as needed.

  Returns void

  Example

  transactionQueue.delete(1, clusteredObject, additionalData); // Delete jobs at index 1 location
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init

• init(): void

• Initializes the transaction queue. Sets the state of the queue to its initial state.

  Returns void

  Example

  transactionQueue.init(); // Initialize the queue to leave it empty
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insert

• insert(pos, target, etc): void

• Adds a new transaction task to the queue.

  Parameters

  • pos: number

    The index of the location in the queue to which you want to add the task.
  • target: object

    Destination object to be added to the queue.
  • etc: any

    Other relevant data, may contain additional information as needed.

  Returns void

  Example

  transactionQueue.insert(0, targetObject, additionalData); // Add action to index 0 location
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rollback

• rollback(): void

• Rolls back transaction operations stored in the current queue. All jobs saved in the rollback queue are canceled, and the collection is restored to its original state.

  Returns void

  Example

  transactionQueue.rollback(); // Cancel all operations stored in the queue and restore them to their original state
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select

• select(): object[]

• Inquires the history of changes in the queue.

  Returns object[]

  List of all transaction tasks currently stored in the queue.

  Example

  const changes = transactionQueue.select(); // View all changes in the queue
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update

• update(pos, target, clone, etc): void

• Modify the transaction task in the queue.

  Parameters

  • pos: number

    The index of locations in the queue to be modified.
  • target: object

    The object to be modified.
  • clone: object

    This is a replica of the pre-modification operation.
  • etc: any

    Other relevant data, may contain additional information as needed.

  Returns void

  Example

  transactionQueue.update(2, updatedObject, clonedObject, additionalData); // 인덱스 2 위치의 작업 수정
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