Method start

packages/query-plan-executor/src/logic/app.ts:45–63

* Connects to the database and initializes the application logic.

(options: Options)

   * Connects to the database and initializes the application logic.
   */
  static async start(options: Options): Promise<App> {
    const connector = createAdapter(options.databaseUrl)

    const db = await runInActiveSpan('connect', () => connector.connect())

    const tracingHandler = new TracingHandler(tracer)

    const transactionManager = new TransactionManager({
      driverAdapter: db,
      transactionOptions: {
        timeout: options.maxTransactionTimeout.total('milliseconds'),
        maxWait: options.maxTransactionWaitTime.total('milliseconds'),
      },
      tracingHelper: tracingHandler,
      onQuery: logQuery,
    })

    return new App(db, transactionManager, tracingHandler)
  }

  /**
   * Cancels all active transactions and disconnects from the database.