graphdb/lib/service/repository-service.js

Javascript client library supporting GraphDB and RDF4J REST API.

"use strict";

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var Service = require('./service');
var HttpRequestBuilder = require('../http/http-request-builder');
var ServiceRequest = require('./service-request');
var PATH_SIZE = require('./service-paths').PATH_SIZE;
var TermConverter = require('../model/term-converter');
var LoggingUtils = require('../logging/logging-utils');

/**
 * Service for working repositories.
 *
 * @author Mihail Radkov
 * @author Svilen Velikov
 */
var RepositoryService = /*#__PURE__*/function (_Service) {
  function RepositoryService() {
    _classCallCheck(this, RepositoryService);
    return _callSuper(this, RepositoryService, arguments);
  }
  _inherits(RepositoryService, _Service);
  return _createClass(RepositoryService, [{
    key: "getSize",
    value:
    /**
     * Retrieves the size of the repository.
     *
     * Effectively returns how much statements are in the repository.
     *
     * If one or multiple context are provided, the operation will be restricted
     * upon each of them.
     *
     * @param {string|string[]} [context] context or contexts to restrict the
     * size calculation. Will be encoded as N-Triple if it is not already one
     *
     * @return {ServiceRequest} a service request resolving to the total number of
     * statements in the repository
     */
    function getSize(context) {
      var _this = this;
      var requestBuilder = HttpRequestBuilder.httpGet(PATH_SIZE).addParam('context', TermConverter.toNTripleValues(context));
      return new ServiceRequest(requestBuilder, function () {
        return _this.httpRequestExecutor(requestBuilder).then(function (response) {
          var logPayload = LoggingUtils.getLogPayload(response, {
            context: context
          });
          _this.logger.debug(logPayload, 'Fetched size');
          return response.getData();
        });
      });
    }

    /**
     * @inheritDoc
     */
  }, {
    key: "getServiceName",
    value: function getServiceName() {
      return 'RepositoryService';
    }
  }]);
}(Service);
module.exports = RepositoryService;