Method createMicroservice

packages/core/nest-factory.ts:129–160

* Creates an instance of NestMicroservice. * * @param moduleCls Entry (root) application module class * @param options Optional microservice configuration * * @returns A promise that, when resolved, * contains a reference to the NestMicroservice instance.

(
    moduleCls: IEntryNestModule,
    options?: NestMicroserviceOptions & T,
  )

   * contains a reference to the NestMicroservice instance.
   */
  public async createMicroservice<T extends object>(
    moduleCls: IEntryNestModule,
    options?: NestMicroserviceOptions & T,
  ): Promise<INestMicroservice> {
    const { NestMicroservice } = loadPackage(
      '@nestjs/microservices',
      'NestFactory',
      () => require('@nestjs/microservices'),
    );
    const applicationConfig = new ApplicationConfig();
    const container = new NestContainer(applicationConfig, options);
    const graphInspector = this.createGraphInspector(options!, container);

    this.setAbortOnError(options);
    this.registerLoggerConfiguration(options);

    await this.initialize(
      moduleCls,
      container,
      graphInspector,
      applicationConfig,
      options,
    );
    return this.createNestInstance<INestMicroservice>(
      new NestMicroservice(
        container,
        options,
        graphInspector,
        applicationConfig,
      ),
    );
  }

  /**
   * Creates an instance of NestApplicationContext.