@azure/cosmos
Version:
Microsoft Azure Cosmos DB Service Node.js SDK for NOSQL API
54 lines • 1.63 kB
JavaScript
"use strict";
// Copyright (c) Microsoft Corporation.
// Licensed under the MIT License.
Object.defineProperty(exports, "__esModule", { value: true });
exports.NonStreamingOrderByMap = void 0;
/**
* Stores the most favourable distinct result from a set of nonStreamingOrderBy results.
*/
class NonStreamingOrderByMap {
constructor(compareFn) {
this.compareFn = compareFn;
this.map = new Map();
}
set(key, value) {
if (!this.map.has(key)) {
// If the key is not present in the map, add it.
this.map.set(key, value);
}
else {
// If the key is present in the map, compare the similarity score of the new value with the old value. Keep the more favourable one.
const oldValue = this.map.get(key);
if (this.replaceResults(oldValue, value)) {
this.map.set(key, value);
}
}
}
get(key) {
if (!this.map.has(key))
return undefined;
return this.map.get(key);
}
/**
* Returns all the values in the map and resets the map.
*/
getAllValuesAndReset() {
const res = [];
for (const [key, value] of this.map) {
res.push(value);
this.map.delete(key);
}
return res;
}
replaceResults(res1, res2) {
const res = this.compareFn(res1, res2);
if (res < 0)
return true;
return false;
}
size() {
return this.map.size;
}
}
exports.NonStreamingOrderByMap = NonStreamingOrderByMap;
//# sourceMappingURL=nonStreamingOrderByMap.js.map