@itwin/core-backend/lib/cjs/internal/ElementLRUCache.d.ts

iTwin.js backend components

import { IModelJsNative } from "@bentley/imodeljs-native";
import { Id64String } from "@itwin/core-bentley";
import { ElementLoadOptions, ElementLoadProps, ElementProps } from "@itwin/core-common";
export interface CachedElement {
    loadOptions: ElementLoadOptions;
    elProps: ElementProps;
}
/**
 * A LRU cache for entities. Cache contains the ElementProps and the load options used to load it.
 * Cache can be searched by id, code or federationGuid.
 */
export declare class ElementLRUCache {
    readonly capacity: number;
    static readonly DEFAULT_CAPACITY = 2000;
    private _elementCache;
    private _cacheByCode;
    private _cacheByFederationGuid;
    private static makeCodeKey;
    private findElement;
    constructor(capacity?: number);
    clear(): void;
    get size(): number;
    deleteWithModel(modelId: Id64String): void;
    delete(key: ElementLoadProps): boolean;
    get(key: ElementLoadProps): CachedElement | undefined;
    set(el: CachedElement): this;
    get [Symbol.toStringTag](): string;
}
/**
 * A LRU cache for entities. Cache contains the ElementProps and the load options used to load it.
 * Cache can be searched by id, code or federationGuid.
 */
export declare class InstanceKeyLRUCache {
    readonly capacity: number;
    static readonly DEFAULT_CAPACITY = 2000;
    private _argsToResultCache;
    private _resultToArgsCache;
    constructor(capacity?: number);
    set(key: IModelJsNative.ResolveInstanceKeyArgs, result: IModelJsNative.ResolveInstanceKeyResult): this;
    get(key: IModelJsNative.ResolveInstanceKeyArgs): IModelJsNative.ResolveInstanceKeyResult | undefined;
    deleteById(id: string): boolean;
    delete(key: IModelJsNative.ResolveInstanceKeyArgs): boolean;
    private deleteCachedArgs;
    private static makeCachedArgs;
    private static combineCachedArgs;
    private static makeCodeKey;
    clear(): void;
    get size(): number;
    get [Symbol.toStringTag](): string;
}
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