rdf-dataset-fragmenter/lib/strategy/FragmentationStrategyDatasetSummaryBloom.js

Fragments an RDF dataset into multiple parts

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.FragmentationStrategyDatasetSummaryBloom = void 0;
const DatasetSummaryBloom_1 = require("../summary/DatasetSummaryBloom");
const FragmentationStrategyDatasetSummary_1 = require("./FragmentationStrategyDatasetSummary");
class FragmentationStrategyDatasetSummaryBloom extends FragmentationStrategyDatasetSummary_1.FragmentationStrategyDatasetSummary {
    constructor(options) {
        super(options);
        this.hashBits = options.hashBits;
        this.hashCount = options.hashCount;
        this.locationPatterns = options.locationPatterns.map(p => new RegExp(p, 'u'));
    }
    createSummary(dataset) {
        let location = dataset;
        for (const exp of this.locationPatterns) {
            const match = exp.exec(dataset);
            if (match) {
                location = match[0];
                break;
            }
        }
        return new DatasetSummaryBloom_1.DatasetSummaryBloom({ dataset, location, hashBits: this.hashBits, hashCount: this.hashCount });
    }
}
exports.FragmentationStrategyDatasetSummaryBloom = FragmentationStrategyDatasetSummaryBloom;
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