Method startHeartbeat

src/cli/transports/ccrClient.ts:678–695

Start periodic heartbeat.

()

  /** Start periodic heartbeat. */
  private startHeartbeat(): void {
    this.stopHeartbeat()
    const schedule = (): void => {
      const jitter =
        this.heartbeatIntervalMs *
        this.heartbeatJitterFraction *
        (2 * Math.random() - 1)
      this.heartbeatTimer = setTimeout(tick, this.heartbeatIntervalMs + jitter)
    }
    const tick = (): void => {
      void this.sendHeartbeat()
      // stopHeartbeat nulls the timer; check after the fire-and-forget send
      // but before rescheduling so close() during sendHeartbeat is honored.
      if (this.heartbeatTimer === null) return
      schedule()
    }
    schedule()
  }

  /** Stop heartbeat timer. */
  private stopHeartbeat(): void {