golang框架是否能满足物联网应用的需求？

package main

import (
  "fmt"
  "time"
  "encoding/json"

  "github.com/eclipse/paho.mqtt.golang"
)

func main() {
  // MQTT client options
  opts := mqtt.NewClientOptions()
  opts.AddBroker("mqtt://localhost:1883")

  // Connect to MQTT broker
  client, err := mqtt.NewClient(opts)
  if err != nil {
    fmt.Println("Error connecting to MQTT broker:", err)
    return
  }
  if token := client.Connect(); token.Wait() && token.Error() != nil {
    fmt.Println("Error connecting to MQTT broker:", token.Error())
    return
  }

  // Create a timer to simulate sensor data
  ticker := time.NewTicker(1 * time.Second)

  for range ticker.C {
    // Generate random sensor data
    data := struct {
      Temperature float64
      Humidity    float64
    }{
      Temperature: rand.Float64() * 100,
      Humidity:    rand.Float64() * 100,
    }

    // Marshal data to JSON
    jsonData, err := json.Marshal(data)
    if err != nil {
      fmt.Println("Error marshalling data:", err)
      return
    }

    // Publish data to MQTT topic
    token := client.Publish("sensor/data", 0, false, jsonData)
    if token.Wait() && token.Error() != nil {
      fmt.Println("Error publishing data:", token.Error())
    }
  }
}

package main

import (
  "context"
  "flag"
  "log"

  iot "cloud.google.com/go/iot/apiv1"
  "cloud.google.com/go/iot/apiv1/iotpb"
)

var (
  projectId = flag.String("project_id", "", "Google Cloud project ID")
  registryId = flag.String("registry_id", "", "Cloud IoT registry ID")
  deviceId   = flag.String("device_id", "", "Cloud IoT device ID")
)

func main() {
  flag.Parse()

  // Create an IoT client
  ctx := context.Background()
  client, err := iot.NewDeviceManagerClient(ctx)
  if err != nil {
    log.Fatalf("Failed to create client: %v", err)
  }
  defer client.Close()

  // Get the device
  req := &iotpb.GetDeviceRequest{
    Name: fmt.Sprintf("projects/%s/locations/%s/registries/%s/devices/%s",
      *projectId, "us-central1", *registryId, *deviceId),
  }
  device, err := client.GetDevice(ctx, req)
  if err != nil {
    log.Fatalf("Failed to get device: %v", err)
  }

  // Update the device config
  device.Config.BinaryData = []byte("Hello from Go!")
  req = &iotpb.UpdateDeviceRequest{
    Device: device,
    UpdateMask: &fieldmask.FieldMask{
      Paths: []string{"config.binary_data"},
    },
  }
  device, err = client.UpdateDevice(ctx, req)
  if err != nil {
    log.Fatalf("Failed to update device: %v", err)
  }

  log.Printf("Updated device: %s", device.Id)
}