Method constructor

src/mongo_client.ts:436–482

(url: string, options?: MongoClientOptions)

  private driverInfoList: DriverInfo[] = [];

  constructor(url: string, options?: MongoClientOptions) {
    super();
    this.on('error', noop);

    this.options = parseOptions(url, this, options);

    this.appendMetadata(this.options.driverInfo);

    const shouldSetLogger = Object.values(this.options.mongoLoggerOptions.componentSeverities).some(
      value => value !== SeverityLevel.OFF
    );
    this.mongoLogger = shouldSetLogger
      ? new MongoLogger(this.options.mongoLoggerOptions)
      : undefined;

    // eslint-disable-next-line @typescript-eslint/no-this-alias
    const client = this;

    // The internal state
    this.s = {
      url,
      bsonOptions: resolveBSONOptions(this.options),
      namespace: ns('admin'),
      hasBeenClosed: false,
      sessionPool: new ServerSessionPool(this),
      activeSessions: new Set(),
      activeCursors: new Set(),
      authProviders: new MongoClientAuthProviders(),

      get options() {
        return client.options;
      },
      get readConcern() {
        return client.options.readConcern;
      },
      get writeConcern() {
        return client.options.writeConcern;
      },
      get readPreference() {
        return client.options.readPreference;
      },
      get isMongoClient(): true {
        return true;
      }
    };
    this.checkForNonGenuineHosts();
  }

  /**
   * An alias for {@link MongoClient.close|MongoClient.close()}.