@uwdata/mosaic-core/dist/src/util/synchronizer.d.ts

Scalable and extensible linked data views.

/**
 * Synchronizer class to aid synchronization of updates on multiple pending operations.
 */
export declare class Synchronizer<T = unknown> {
    private _set;
    private _done;
    private _promise;
    /**
     * Create a new synchronizer instance.
     */
    constructor();
    /**
     * Mark an item as pending.
     * @param item An item to synchronize on.
     */
    pending(item: T): void;
    /**
     * Mark a pending item as ready, indicating it is
     * ready for a synchronized update.
     * @param item An item to synchronize on.
     * @returns True if the synchronizer is ready to
     *  resolve, false otherwise.
     */
    ready(item: T): boolean;
    /**
     * Resolve the current synchronization cycle, causing the synchronize
     * promise to resolve and thereby trigger downstream updates.
     */
    resolve(): void;
    /**
     * The promise for the current synchronization cycle.
     * @returns The synchronization promise.
     */
    get promise(): Promise<void>;
}
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