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Upgrade DeviceStatus service to .NET 8 and add OpenTelemetry

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This commit is contained in:
Chris Kaczor
2024-01-27 15:57:01 -05:00
parent 7b2a0c2fea
commit d8fd6d13f9
10 changed files with 101 additions and 104 deletions
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27
DeviceStatus/Service/Controllers/StatusController.cs
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@@ -1,21 +1,14 @@
using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc;
namespace Service.Controllers namespace ChrisKaczor.HomeMonitor.DeviceStatus.Service.Controllers;
{
[Route("[controller]")]
[ApiController]
public class StatusController : ControllerBase
{
private readonly DeviceRepository _deviceRepository;
public StatusController(DeviceRepository deviceRepository)
{
_deviceRepository = deviceRepository;
}
[HttpGet("recent")] [Route("[controller]")]
public ActionResult<IEnumerable<Device>> GetRecent() [ApiController]
{ public class StatusController(DeviceRepository deviceRepository) : ControllerBase
return _deviceRepository.Values; {
} [HttpGet("recent")]
public ActionResult<IEnumerable<Device>> GetRecent()
{
return deviceRepository.Values;
} }
} }

16
DeviceStatus/Service/Device.cs
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@@ -1,22 +1,22 @@
using System.Text.Json.Serialization; using System.Text.Json.Serialization;
namespace Service; namespace ChrisKaczor.HomeMonitor.DeviceStatus.Service;
public class Device public class Device
{ {
[JsonPropertyName("name")]
public string Name { get; }
[JsonPropertyName("status")]
public bool Status { get; private set; }
public Device(string name, string statusString) public Device(string name, string statusString)
{ {
Name = name; Name = name;
Update(statusString); Update(statusString);
} }
public void Update(string statusString) [JsonPropertyName("name")]
public string Name { get; }
[JsonPropertyName("status")]
public bool Status { get; private set; }
private void Update(string statusString)
{ {
Status = statusString == "1"; Status = statusString == "1";
} }

4
DeviceStatus/Service/DeviceRepository.cs
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@@ -1,3 +1,3 @@
namespace Service; namespace ChrisKaczor.HomeMonitor.DeviceStatus.Service;
public class DeviceRepository : Dictionary<string, Device> { } public class DeviceRepository : Dictionary<string, Device>;

6
DeviceStatus/Service/Dockerfile
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@@ -1,8 +1,8 @@
FROM mcr.microsoft.com/dotnet/aspnet:6.0-alpine AS base FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine AS base
WORKDIR /app WORKDIR /app
EXPOSE 80 EXPOSE 8080
FROM mcr.microsoft.com/dotnet/sdk:6.0-alpine AS build FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build
WORKDIR /src WORKDIR /src
COPY ["./Service.csproj", "./"] COPY ["./Service.csproj", "./"]
RUN dotnet restore "Service.csproj" RUN dotnet restore "Service.csproj"

15
DeviceStatus/Service/LaundryMonitor.cs
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@@ -1,20 +1,13 @@
using RestSharp; using RestSharp;
namespace Service; namespace ChrisKaczor.HomeMonitor.DeviceStatus.Service;
public class LaundryMonitor public class LaundryMonitor(IConfiguration configuration)
{ {
private readonly string _botToken = configuration["Telegram:BotToken"]!;
private readonly string _chatId = configuration["Telegram:ChatId"]!;
private readonly RestClient _restClient = new(); private readonly RestClient _restClient = new();
private readonly string _botToken;
private readonly string _chatId;
public LaundryMonitor(IConfiguration configuration)
{
_botToken = configuration["Telegram:BotToken"];
_chatId = configuration["Telegram:ChatId"];
}
public async Task HandleDeviceMessage(Device device) public async Task HandleDeviceMessage(Device device)
{ {
try try

55
DeviceStatus/Service/MessageHandler.cs
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@@ -3,33 +3,34 @@ using MQTTnet;
using MQTTnet.Client; using MQTTnet.Client;
using System.Text.Json; using System.Text.Json;
namespace Service; namespace ChrisKaczor.HomeMonitor.DeviceStatus.Service;
public class MessageHandler : IHostedService public class MessageHandler : IHostedService
{ {
private IMqttClient? _mqttClient;
private HubConnection? _hubConnection;
private readonly IConfiguration _configuration; private readonly IConfiguration _configuration;
private readonly DeviceRepository _deviceRepository; private readonly ILogger _logger;
private readonly LaundryMonitor _laundryMonitor;
private readonly Dictionary<string, Timer> _deviceTimers = new();
private readonly TimeSpan _deviceDelayTime; 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; _configuration = configuration;
_logger = logger;
_deviceRepository = deviceRepository; _deviceRepository = deviceRepository;
_laundryMonitor = laundryMonitor; _laundryMonitor = laundryMonitor;
_deviceDelayTime = TimeSpan.Parse(_configuration["DeviceStatus:DelayTime"]); _deviceDelayTime = TimeSpan.Parse(_configuration["DeviceStatus:DelayTime"]!);
} }
public async Task StartAsync(CancellationToken cancellationToken) public async Task StartAsync(CancellationToken cancellationToken)
{ {
if (!string.IsNullOrEmpty(_configuration["Hub:DeviceStatus"])) 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()); _hubConnection.On("RequestLatestStatus", async () => await RequestLatestStatus());
await _hubConnection.StartAsync(cancellationToken); await _hubConnection.StartAsync(cancellationToken);
@@ -45,16 +46,21 @@ public class MessageHandler : IHostedService
await _mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None); await _mqttClient.ConnectAsync(mqttClientOptions, CancellationToken.None);
var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder() var mqttSubscribeOptions = mqttFactory.CreateSubscribeOptionsBuilder()
.WithTopicFilter( .WithTopicFilter(f => f.WithTopic("device-status/#"))
f =>
{
f.WithTopic("device-status/#");
})
.Build(); .Build();
await _mqttClient.SubscribeAsync(mqttSubscribeOptions, CancellationToken.None); 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) private async Task OnApplicationMessageReceivedAsync(MqttApplicationMessageReceivedEventArgs arg)
{ {
var topic = arg.ApplicationMessage.Topic; var topic = arg.ApplicationMessage.Topic;
@@ -65,8 +71,8 @@ public class MessageHandler : IHostedService
var newDevice = new Device(deviceName, payload); var newDevice = new Device(deviceName, payload);
if (_deviceTimers.ContainsKey(newDevice.Name)) if (_deviceTimers.TryGetValue(newDevice.Name, out var deviceTimer))
await _deviceTimers[newDevice.Name].DisposeAsync(); await deviceTimer.DisposeAsync();
if (!_deviceRepository.ContainsKey(newDevice.Name) || newDevice.Status) if (!_deviceRepository.ContainsKey(newDevice.Name) || newDevice.Status)
{ {
@@ -95,7 +101,7 @@ public class MessageHandler : IHostedService
private async void OnDeviceTimer(object? state) private async void OnDeviceTimer(object? state)
{ {
var device = (Device)state!; var device = (Device) state!;
await HandleDeviceMessage(device); 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) _logger.LogInformation(message);
await _hubConnection.StopAsync(cancellationToken);
if (_mqttClient != null)
await _mqttClient.DisconnectAsync(new MqttClientDisconnectOptionsBuilder().Build(), CancellationToken.None);
}
private static void WriteLog(string message)
{
Console.WriteLine(message);
} }
} }

57
DeviceStatus/Service/Program.cs
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@@ -1,29 +1,40 @@
using Service; using ChrisKaczor.Common.OpenTelemetry;
using System.Reflection;
var builder = WebApplication.CreateBuilder(args); namespace ChrisKaczor.HomeMonitor.DeviceStatus.Service;
builder.Host.ConfigureAppConfiguration((_, config) => config.AddEnvironmentVariables()); public static class Program
builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
builder.Services.AddHostedService<MessageHandler>();
builder.Services.AddSingleton<DeviceRepository>();
builder.Services.AddSingleton<LaundryMonitor>();
var app = builder.Build();
if (app.Environment.IsDevelopment())
{ {
app.UseSwagger(); public static void Main(string[] args)
app.UseSwaggerUI(); {
} var builder = WebApplication.CreateBuilder(args);
app.UseAuthorization(); builder.Configuration.AddEnvironmentVariables();
app.MapControllers(); builder.Services.AddCommonOpenTelemetry(Assembly.GetExecutingAssembly().GetName().Name, builder.Configuration["Telemetry:Endpoint"], nameof(MessageHandler));
app.Run(); builder.Services.AddControllers();
builder.Services.AddEndpointsApiExplorer();
builder.Services.AddSwaggerGen();
builder.Services.AddHostedService<MessageHandler>();
builder.Services.AddSingleton<DeviceRepository>();
builder.Services.AddSingleton<LaundryMonitor>();
var app = builder.Build();
if (app.Environment.IsDevelopment())
{
app.UseSwagger();
app.UseSwaggerUI();
}
app.UseAuthorization();
app.MapControllers();
app.Run();
}
}

14
DeviceStatus/Service/Service.csproj
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@@ -1,19 +1,19 @@
<Project Sdk="Microsoft.NET.Sdk.Web"> <Project Sdk="Microsoft.NET.Sdk.Web">
<PropertyGroup> <PropertyGroup>
<TargetFramework>net6.0</TargetFramework> <TargetFramework>net8.0</TargetFramework>
<Nullable>enable</Nullable> <Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings> <ImplicitUsings>enable</ImplicitUsings>
<AssemblyName>ChrisKaczor.HomeMonitor.DeviceStatus.Service</AssemblyName> <AssemblyName>ChrisKaczor.HomeMonitor.DeviceStatus.Service</AssemblyName>
<RootNamespace>ChrisKaczor.HomeMonitor.DeviceStatus.Service</RootNamespace>
</PropertyGroup> </PropertyGroup>
<ItemGroup> <ItemGroup>
<PackageReference Include="JetBrains.Annotations" Version="2022.1.0" /> <PackageReference Include="ChrisKaczor.Common.OpenTelemetry" Version="1.0.1" />
<PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="6.0.8" /> <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.1" />
<PackageReference Include="MQTTnet" Version="4.1.0.247" /> <PackageReference Include="MQTTnet" Version="4.3.3.952" />
<PackageReference Include="MQTTnet.AspNetCore" Version="4.1.0.247" /> <PackageReference Include="RestSharp" Version="110.2.0" />
<PackageReference Include="RestSharp" Version="108.0.1" /> <PackageReference Include="Swashbuckle.AspNetCore" Version="6.5.0" />
<PackageReference Include="Swashbuckle.AspNetCore" Version="6.4.0" />
</ItemGroup> </ItemGroup>
</Project> </Project>

7
DeviceStatus/Service/appsettings.json
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@@ -1,8 +1,8 @@
{ {
"Logging": { "Logging": {
"LogLevel": { "LogLevel": {
"Default": "Information", "Default": "Warning",
"Microsoft.AspNetCore": "Warning" "Microsoft": "Information"
} }
}, },
"AllowedHosts": "*", "AllowedHosts": "*",
@@ -18,5 +18,8 @@
}, },
"Mqtt": { "Mqtt": {
"Server": "mosquitto" "Server": "mosquitto"
},
"Telemetry": {
"Endpoint": "http://signoz-otel-collector.platform:4317/"
} }
} }

4
DeviceStatus/Service/deploy/manifest.yaml
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@@ -51,7 +51,7 @@ metadata:
spec: spec:
ports: ports:
- name: client - name: client
port: 80 port: 8080
selector: selector:
app: device-status-service app: device-status-service
type: ClusterIP type: ClusterIP
@@ -75,7 +75,7 @@ spec:
- kind: Service - kind: Service
name: device-status-service name: device-status-service
namespace: home-monitor namespace: home-monitor
port: 80 port: 8080
--- ---
apiVersion: traefik.containo.us/v1alpha1 apiVersion: traefik.containo.us/v1alpha1
kind: Middleware kind: Middleware