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269 lines
11 KiB
269 lines
11 KiB
"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.IndexInformationOperation = exports.IndexExistsOperation = exports.ListIndexesOperation = exports.DropIndexesOperation = exports.DropIndexOperation = exports.EnsureIndexOperation = exports.CreateIndexOperation = exports.CreateIndexesOperation = exports.IndexesOperation = void 0;
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const error_1 = require("../error");
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const read_preference_1 = require("../read_preference");
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const utils_1 = require("../utils");
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const command_1 = require("./command");
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const common_functions_1 = require("./common_functions");
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const operation_1 = require("./operation");
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const VALID_INDEX_OPTIONS = new Set([
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'background',
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'unique',
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'name',
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'partialFilterExpression',
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'sparse',
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'hidden',
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'expireAfterSeconds',
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'storageEngine',
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'collation',
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'version',
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// text indexes
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'weights',
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'default_language',
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'language_override',
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'textIndexVersion',
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// 2d-sphere indexes
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'2dsphereIndexVersion',
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// 2d indexes
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'bits',
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'min',
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'max',
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// geoHaystack Indexes
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'bucketSize',
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// wildcard indexes
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'wildcardProjection'
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]);
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function isIndexDirection(x) {
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return (typeof x === 'number' || x === '2d' || x === '2dsphere' || x === 'text' || x === 'geoHaystack');
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}
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function isSingleIndexTuple(t) {
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return Array.isArray(t) && t.length === 2 && isIndexDirection(t[1]);
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}
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function makeIndexSpec(indexSpec, options) {
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const key = new Map();
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const indexSpecs = !Array.isArray(indexSpec) || isSingleIndexTuple(indexSpec) ? [indexSpec] : indexSpec;
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// Iterate through array and handle different types
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for (const spec of indexSpecs) {
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if (typeof spec === 'string') {
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key.set(spec, 1);
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}
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else if (Array.isArray(spec)) {
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key.set(spec[0], spec[1] ?? 1);
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}
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else if (spec instanceof Map) {
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for (const [property, value] of spec) {
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key.set(property, value);
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}
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}
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else if ((0, utils_1.isObject)(spec)) {
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for (const [property, value] of Object.entries(spec)) {
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key.set(property, value);
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}
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}
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}
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return { ...options, key };
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}
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/** @internal */
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class IndexesOperation extends operation_1.AbstractOperation {
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constructor(collection, options) {
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super(options);
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this.options = options;
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this.collection = collection;
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}
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execute(server, session, callback) {
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const coll = this.collection;
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const options = this.options;
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(0, common_functions_1.indexInformation)(coll.s.db, coll.collectionName, { full: true, ...options, readPreference: this.readPreference, session }, callback);
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}
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}
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exports.IndexesOperation = IndexesOperation;
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/** @internal */
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class CreateIndexesOperation extends command_1.CommandOperation {
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constructor(parent, collectionName, indexes, options) {
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super(parent, options);
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this.options = options ?? {};
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this.collectionName = collectionName;
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this.indexes = indexes.map(userIndex => {
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// Ensure the key is a Map to preserve index key ordering
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const key = userIndex.key instanceof Map ? userIndex.key : new Map(Object.entries(userIndex.key));
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const name = userIndex.name != null ? userIndex.name : Array.from(key).flat().join('_');
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const validIndexOptions = Object.fromEntries(Object.entries({ ...userIndex }).filter(([optionName]) => VALID_INDEX_OPTIONS.has(optionName)));
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return {
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...validIndexOptions,
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name,
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key
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};
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});
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}
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execute(server, session, callback) {
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const options = this.options;
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const indexes = this.indexes;
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const serverWireVersion = (0, utils_1.maxWireVersion)(server);
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const cmd = { createIndexes: this.collectionName, indexes };
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if (options.commitQuorum != null) {
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if (serverWireVersion < 9) {
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callback(new error_1.MongoCompatibilityError('Option `commitQuorum` for `createIndexes` not supported on servers < 4.4'));
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return;
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}
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cmd.commitQuorum = options.commitQuorum;
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}
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// collation is set on each index, it should not be defined at the root
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this.options.collation = undefined;
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super.executeCommand(server, session, cmd, err => {
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if (err) {
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callback(err);
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return;
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}
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const indexNames = indexes.map(index => index.name || '');
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callback(undefined, indexNames);
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});
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}
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}
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exports.CreateIndexesOperation = CreateIndexesOperation;
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/** @internal */
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class CreateIndexOperation extends CreateIndexesOperation {
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constructor(parent, collectionName, indexSpec, options) {
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super(parent, collectionName, [makeIndexSpec(indexSpec, options)], options);
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}
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execute(server, session, callback) {
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super.execute(server, session, (err, indexNames) => {
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if (err || !indexNames)
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return callback(err);
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return callback(undefined, indexNames[0]);
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});
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}
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}
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exports.CreateIndexOperation = CreateIndexOperation;
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/** @internal */
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class EnsureIndexOperation extends CreateIndexOperation {
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constructor(db, collectionName, indexSpec, options) {
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super(db, collectionName, indexSpec, options);
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this.readPreference = read_preference_1.ReadPreference.primary;
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this.db = db;
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this.collectionName = collectionName;
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}
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execute(server, session, callback) {
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const indexName = this.indexes[0].name;
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const cursor = this.db.collection(this.collectionName).listIndexes({ session });
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cursor.toArray().then(indexes => {
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indexes = Array.isArray(indexes) ? indexes : [indexes];
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if (indexes.some(index => index.name === indexName)) {
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callback(undefined, indexName);
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return;
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}
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super.execute(server, session, callback);
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}, error => {
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if (error instanceof error_1.MongoError && error.code === error_1.MONGODB_ERROR_CODES.NamespaceNotFound) {
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// ignore "NamespaceNotFound" errors
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return super.execute(server, session, callback);
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}
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return callback(error);
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});
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}
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}
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exports.EnsureIndexOperation = EnsureIndexOperation;
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/** @internal */
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class DropIndexOperation extends command_1.CommandOperation {
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constructor(collection, indexName, options) {
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super(collection, options);
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this.options = options ?? {};
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this.collection = collection;
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this.indexName = indexName;
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}
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execute(server, session, callback) {
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const cmd = { dropIndexes: this.collection.collectionName, index: this.indexName };
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super.executeCommand(server, session, cmd, callback);
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}
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}
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exports.DropIndexOperation = DropIndexOperation;
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/** @internal */
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class DropIndexesOperation extends DropIndexOperation {
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constructor(collection, options) {
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super(collection, '*', options);
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}
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execute(server, session, callback) {
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super.execute(server, session, err => {
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if (err)
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return callback(err, false);
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callback(undefined, true);
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});
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}
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}
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exports.DropIndexesOperation = DropIndexesOperation;
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/** @internal */
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class ListIndexesOperation extends command_1.CommandOperation {
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constructor(collection, options) {
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super(collection, options);
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this.options = options ?? {};
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this.collectionNamespace = collection.s.namespace;
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}
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execute(server, session, callback) {
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const serverWireVersion = (0, utils_1.maxWireVersion)(server);
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const cursor = this.options.batchSize ? { batchSize: this.options.batchSize } : {};
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const command = { listIndexes: this.collectionNamespace.collection, cursor };
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// we check for undefined specifically here to allow falsy values
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// eslint-disable-next-line no-restricted-syntax
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if (serverWireVersion >= 9 && this.options.comment !== undefined) {
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command.comment = this.options.comment;
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}
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super.executeCommand(server, session, command, callback);
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}
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}
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exports.ListIndexesOperation = ListIndexesOperation;
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/** @internal */
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class IndexExistsOperation extends operation_1.AbstractOperation {
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constructor(collection, indexes, options) {
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super(options);
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this.options = options;
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this.collection = collection;
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this.indexes = indexes;
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}
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execute(server, session, callback) {
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const coll = this.collection;
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const indexes = this.indexes;
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(0, common_functions_1.indexInformation)(coll.s.db, coll.collectionName, { ...this.options, readPreference: this.readPreference, session }, (err, indexInformation) => {
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// If we have an error return
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if (err != null)
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return callback(err);
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// Let's check for the index names
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if (!Array.isArray(indexes))
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return callback(undefined, indexInformation[indexes] != null);
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// Check in list of indexes
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for (let i = 0; i < indexes.length; i++) {
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if (indexInformation[indexes[i]] == null) {
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return callback(undefined, false);
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}
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}
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// All keys found return true
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return callback(undefined, true);
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});
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}
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}
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exports.IndexExistsOperation = IndexExistsOperation;
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/** @internal */
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class IndexInformationOperation extends operation_1.AbstractOperation {
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constructor(db, name, options) {
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super(options);
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this.options = options ?? {};
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this.db = db;
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this.name = name;
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}
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execute(server, session, callback) {
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const db = this.db;
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const name = this.name;
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(0, common_functions_1.indexInformation)(db, name, { ...this.options, readPreference: this.readPreference, session }, callback);
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}
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}
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exports.IndexInformationOperation = IndexInformationOperation;
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(0, operation_1.defineAspects)(ListIndexesOperation, [
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operation_1.Aspect.READ_OPERATION,
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operation_1.Aspect.RETRYABLE,
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operation_1.Aspect.CURSOR_CREATING
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]);
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(0, operation_1.defineAspects)(CreateIndexesOperation, [operation_1.Aspect.WRITE_OPERATION]);
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(0, operation_1.defineAspects)(CreateIndexOperation, [operation_1.Aspect.WRITE_OPERATION]);
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(0, operation_1.defineAspects)(EnsureIndexOperation, [operation_1.Aspect.WRITE_OPERATION]);
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(0, operation_1.defineAspects)(DropIndexOperation, [operation_1.Aspect.WRITE_OPERATION]);
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(0, operation_1.defineAspects)(DropIndexesOperation, [operation_1.Aspect.WRITE_OPERATION]);
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//# sourceMappingURL=indexes.js.map
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