rdf-dataset-fragmenter
Version:
Fragments an RDF dataset into multiple parts
51 lines (50 loc) • 3.44 kB
TypeScript
import type * as RDF from '@rdfjs/types';
import { Bloem } from 'bloem';
import type { IDatasetSummaryArgs, IDatasetSummaryOutput } from './DatasetSummary';
import { DatasetSummary } from './DatasetSummary';
export declare class DatasetSummaryBloom extends DatasetSummary {
protected readonly location: string;
protected readonly hashBits: number;
protected readonly hashCount: number;
protected readonly projectedProperties: Map<string, Bloem>;
protected readonly projectedResources: Map<string, Bloem>;
static readonly MEM_PREFIX = "http://semweb.mmlab.be/ns/membership#";
static readonly MEM_CLASS_MEMBERSHIPFUNCTION: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#MembershipFunction">;
static readonly MEM_CLASS_APPROXIMATEMEMBERSHIPFUNCTION: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#ApproximateMembershipFunction">;
static readonly MEM_CLASS_BLOOMFILTER: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#BloomFilter">;
static readonly MEM_CLASS_HASHFUNCTION: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#HashFunction">;
static readonly MEM_CLASS_HASHFUNCTIONFNV: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#FowlerNollVo">;
static readonly MEM_CLASS_HASHFUNCTIONMD5: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#MD5">;
static readonly MEM_CLASS_MEMBERCOLLECTION: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#MemberCollection">;
static readonly MEM_PROP_SOURCECOLLECTION: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#sourceCollection">;
static readonly MEM_PROP_MEMBERCOLLECTION: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#memberCollection">;
static readonly MEM_PROP_HASHFUNCTION: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#hashFunction">;
static readonly MEM_PROP_BINARYREPRESENTATION: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#binaryRepresentation">;
static readonly MEM_PROP_BITSIZE: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#bitSize">;
static readonly MEM_PROP_HASHSIZE: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#hashSize">;
static readonly MEM_PROP_PROJECTEDPROPERTY: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#projectedProperty">;
static readonly MEM_PROP_PROJECTEDRESOURCE: import("rdf-data-factory").NamedNode<"http://semweb.mmlab.be/ns/membership#projectedResource">;
constructor(args: IDatasetSummaryBloomArgs);
register(quad: RDF.Quad): void;
serialize(): IDatasetSummaryOutput;
protected project(map: Map<string, Bloem>, key: string, value: string): void;
/**
* Create a fragment IRI on the provided base,
* using a hex digest of the hashes of all additional values provided.
*/
static createFragmentIri(base: string, ...values: string[]): RDF.NamedNode;
}
export interface IDatasetSummaryBloomArgs extends IDatasetSummaryArgs {
/**
* The location of the Bloom filter.
*/
location: string;
/**
* Bitsize of the Bloom filter.
*/
hashBits: number;
/**
* Number of hashes for the Bloom filter.
*/
hashCount: number;
}