Upgrade DeviceStatus service to .NET 8 and add OpenTelemetry

This commit is contained in:
2024-01-27 15:57:01 -05:00
parent 7b2a0c2fea
commit d8fd6d13f9
10 changed files with 101 additions and 104 deletions

View File

@@ -3,33 +3,34 @@ using MQTTnet;
using MQTTnet.Client;
using System.Text.Json;
namespace Service;
namespace ChrisKaczor.HomeMonitor.DeviceStatus.Service;
public class MessageHandler : IHostedService
{
private IMqttClient? _mqttClient;
private HubConnection? _hubConnection;
private readonly IConfiguration _configuration;
private readonly DeviceRepository _deviceRepository;
private readonly LaundryMonitor _laundryMonitor;
private readonly Dictionary<string, Timer> _deviceTimers = new();
private readonly ILogger _logger;
private readonly TimeSpan _deviceDelayTime;
private readonly DeviceRepository _deviceRepository;
private readonly Dictionary<string, Timer> _deviceTimers = new();
private readonly LaundryMonitor _laundryMonitor;
private HubConnection? _hubConnection;
private IMqttClient? _mqttClient;
public MessageHandler(IConfiguration configuration, DeviceRepository deviceRepository, LaundryMonitor laundryMonitor)
public MessageHandler(IConfiguration configuration, DeviceRepository deviceRepository, LaundryMonitor laundryMonitor, ILogger<MessageHandler> logger)
{
_configuration = configuration;
_logger = logger;
_deviceRepository = deviceRepository;
_laundryMonitor = laundryMonitor;
_deviceDelayTime = TimeSpan.Parse(_configuration["DeviceStatus:DelayTime"]);
_deviceDelayTime = TimeSpan.Parse(_configuration["DeviceStatus:DelayTime"]!);
}
public async Task StartAsync(CancellationToken cancellationToken)
{
if (!string.IsNullOrEmpty(_configuration["Hub:DeviceStatus"]))
{
_hubConnection = new HubConnectionBuilder().WithUrl(_configuration["Hub:DeviceStatus"]).Build();
_hubConnection = new HubConnectionBuilder().WithUrl(_configuration["Hub:DeviceStatus"]!).Build();
_hubConnection.On("RequestLatestStatus", async () => await RequestLatestStatus());
await _hubConnection.StartAsync(cancellationToken);
@@ -45,16 +46,21 @@ public class MessageHandler : IHostedService
await _mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder()
.WithTopicFilter(
f =>
{
f.WithTopic("device-status/#");
})
.WithTopicFilter(f => f.WithTopic("device-status/#"))
.Build();
await _mqttClient.SubscribeAsync(mqttSubscribeOptions, CancellationToken.None);
}
public async Task StopAsync(CancellationToken cancellationToken)
{
if (_hubConnection != null)
await _hubConnection.StopAsync(cancellationToken);
if (_mqttClient != null)
await _mqttClient.DisconnectAsync(new MqttClientDisconnectOptionsBuilder().Build(), CancellationToken.None);
}
private async Task OnApplicationMessageReceivedAsync(MqttApplicationMessageReceivedEventArgs arg)
{
var topic = arg.ApplicationMessage.Topic;
@@ -65,8 +71,8 @@ public class MessageHandler : IHostedService
var newDevice = new Device(deviceName, payload);
if (_deviceTimers.ContainsKey(newDevice.Name))
await _deviceTimers[newDevice.Name].DisposeAsync();
if (_deviceTimers.TryGetValue(newDevice.Name, out var deviceTimer))
await deviceTimer.DisposeAsync();
if (!_deviceRepository.ContainsKey(newDevice.Name) || newDevice.Status)
{
@@ -95,7 +101,7 @@ public class MessageHandler : IHostedService
private async void OnDeviceTimer(object? state)
{
var device = (Device)state!;
var device = (Device) state!;
await HandleDeviceMessage(device);
@@ -141,17 +147,8 @@ public class MessageHandler : IHostedService
}
}
public async Task StopAsync(CancellationToken cancellationToken)
private void WriteLog(string message)
{
if (_hubConnection != null)
await _hubConnection.StopAsync(cancellationToken);
if (_mqttClient != null)
await _mqttClient.DisconnectAsync(new MqttClientDisconnectOptionsBuilder().Build(), CancellationToken.None);
}
private static void WriteLog(string message)
{
Console.WriteLine(message);
_logger.LogInformation(message);
}
}