72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
'use strict';
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
|
|
var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');
|
|
|
|
var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);
|
|
|
|
var _createClass2 = require('babel-runtime/helpers/createClass');
|
|
|
|
var _createClass3 = _interopRequireDefault(_createClass2);
|
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
|
|
/**
|
|
* Copyright (c) 2002-2018 "Neo4j,"
|
|
* Neo4j Sweden AB [http://neo4j.com]
|
|
*
|
|
* This file is part of Neo4j.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
/**
|
|
* A facility to select most appropriate reader or writer among the given addresses for request processing.
|
|
*/
|
|
var LoadBalancingStrategy = function () {
|
|
function LoadBalancingStrategy() {
|
|
(0, _classCallCheck3.default)(this, LoadBalancingStrategy);
|
|
}
|
|
|
|
(0, _createClass3.default)(LoadBalancingStrategy, [{
|
|
key: 'selectReader',
|
|
|
|
|
|
/**
|
|
* Select next most appropriate reader from the list of given readers.
|
|
* @param {string[]} knownReaders an array of currently known readers to select from.
|
|
* @return {string} most appropriate reader or <code>null</code> if given array is empty.
|
|
*/
|
|
value: function selectReader(knownReaders) {
|
|
throw new Error('Abstract function');
|
|
}
|
|
|
|
/**
|
|
* Select next most appropriate writer from the list of given writers.
|
|
* @param {string[]} knownWriters an array of currently known writers to select from.
|
|
* @return {string} most appropriate writer or <code>null</code> if given array is empty.
|
|
*/
|
|
|
|
}, {
|
|
key: 'selectWriter',
|
|
value: function selectWriter(knownWriters) {
|
|
throw new Error('Abstract function');
|
|
}
|
|
}]);
|
|
return LoadBalancingStrategy;
|
|
}();
|
|
|
|
exports.default = LoadBalancingStrategy; |