@launchdarkly/js-server-sdk-common/dist/api/subsystems/LDTransactionalDataSourceUpdates.d.ts

LaunchDarkly Server SDK for JavaScript - common code

import { internal } from '@launchdarkly/js-sdk-common';
import { LDDataSourceUpdates } from './LDDataSourceUpdates';
import { LDFeatureStoreDataStorage } from './LDFeatureStore';
/**
 * Transactional version of {@link LDDataSourceUpdates} with support for {@link applyChanges}
 */
export interface LDTransactionalDataSourceUpdates extends LDDataSourceUpdates {
    /**
     * @param basis If true, completely overwrites the current contents of the data store
     * with the provided data.  If false, upserts the items in the provided data.  Upserts
     * are made only if provided items have newer versions than existing items.
     * @param data An object in which each key is the "namespace" of a collection (e.g. `"features"`) and
     * the value is an object that maps keys to entities. The actual type of this parameter is
     * `interfaces.FullDataSet<VersionedData>`.
     * @param callback Will be called after the changes are applied.
     * @param initMetadata Optional metadata to initialize the data source with.
     * @param selector opaque string that uniquely identifies the state that contains the changes
     */
    applyChanges(basis: boolean, data: LDFeatureStoreDataStorage, callback: () => void, initMetadata?: internal.InitMetadata, selector?: String): void;
}
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