Update Weather to .NET 8 and add telemetry

Weather/SerialReader/Controllers/HealthController.cs

@@ -1,12 +1,12 @@
 using Microsoft.AspNetCore.Mvc;
 using System;
 
-namespace ChrisKaczor.HomeMonitor.Weather.SerialReader.Controllers
+namespace ChrisKaczor.HomeMonitor.Weather.SerialReader.Controllers;
+
+[Route("[controller]")]
+[ApiController]
+public class HealthController : ControllerBase
 {
-    [Route("[controller]")]
-    [ApiController]
-    public class HealthController : ControllerBase
-    {
     private readonly TimeSpan _checkTimeSpan = TimeSpan.FromSeconds(5);
 
     [HttpGet("ready")]
@@ -23,5 +23,4 @@ namespace ChrisKaczor.HomeMonitor.Weather.SerialReader.Controllers
 
         return SerialReader.BoardStarted && timeSinceLastReading <= _checkTimeSpan ? Ok(lastReading) : BadRequest(lastReading);
     }
-    }
 }

Weather/SerialReader/Dockerfile

@@ -1,8 +1,8 @@
-FROM mcr.microsoft.com/dotnet/aspnet:5.0-focal-arm32v7 AS base
+FROM mcr.microsoft.com/dotnet/aspnet:8.0-jammy-arm32v7 AS base
 WORKDIR /app
 EXPOSE 80
 
-FROM mcr.microsoft.com/dotnet/sdk:5.0-focal AS build
+FROM mcr.microsoft.com/dotnet/sdk:8.0-jammy AS build
 WORKDIR /src
 COPY ["./SerialReader.csproj", "./"]
 RUN dotnet restore -r linux-arm "SerialReader.csproj"

Weather/SerialReader/Program.cs

@@ -1,20 +1,116 @@
-using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.ResponseCompression;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using OpenTelemetry.Exporter;
+using OpenTelemetry.Logs;
+using OpenTelemetry.Metrics;
+using OpenTelemetry.Resources;
+using OpenTelemetry.Trace;
+using System;
+using System.IO.Compression;
+using System.Reflection;
+using System.Text.Json.Serialization;
 
-namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
+namespace ChrisKaczor.HomeMonitor.Weather.SerialReader;
+
+public static class Program
 {
-    public static class Program
-    {
     public static void Main(string[] args)
     {
-            CreateHostBuilder(args).Build().Run();
+        var builder = WebApplication.CreateBuilder(args);
-        }
 
-        private static IHostBuilder CreateHostBuilder(string[] args) =>
+        builder.Configuration.AddEnvironmentVariables();
-            Host.CreateDefaultBuilder(args)
+
-                .ConfigureWebHostDefaults(webBuilder =>
+        builder.Services.AddControllers();
+
+        // ---
+
+        var openTelemetry = builder.Services.AddOpenTelemetry();
+
+        AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
+
+        var serviceName = Assembly.GetExecutingAssembly().GetName().Name;
+
+        openTelemetry.ConfigureResource(resource => resource.AddService(serviceName!));
+
+        openTelemetry.WithMetrics(meterProviderBuilder => meterProviderBuilder
+            .AddAspNetCoreInstrumentation()
+            .AddHttpClientInstrumentation()
+            .AddProcessInstrumentation()
+            .AddMeter("Microsoft.AspNetCore.Hosting")
+            .AddMeter("Microsoft.AspNetCore.Server.Kestrel"));
+
+        openTelemetry.WithTracing(tracerProviderBuilder =>
         {
-                    webBuilder.UseStartup<Startup>();
+            tracerProviderBuilder.AddAspNetCoreInstrumentation(instrumentationOptions => instrumentationOptions.RecordException = true);
+
+            tracerProviderBuilder.AddHttpClientInstrumentation(instrumentationOptions => instrumentationOptions.RecordException = true);
+
+            tracerProviderBuilder.AddSqlClientInstrumentation(o =>
+            {
+                o.RecordException = true;
+                o.SetDbStatementForText = true;
+            });
+
+            tracerProviderBuilder.AddSource(nameof(SerialReader));
+
+            tracerProviderBuilder.SetErrorStatusOnException();
+
+            tracerProviderBuilder.AddOtlpExporter(exporterOptions =>
+            {
+                exporterOptions.Endpoint = new Uri(builder.Configuration["Telemetry:Endpoint"]!);
+                exporterOptions.Protocol = OtlpExportProtocol.Grpc;
+            });
+        });
+
+        builder.Services.AddLogging(loggingBuilder =>
+        {
+            loggingBuilder.SetMinimumLevel(LogLevel.Information);
+            loggingBuilder.AddOpenTelemetry(options =>
+                {
+                    options.AddOtlpExporter(exporterOptions =>
+                    {
+                        exporterOptions.Endpoint = new Uri(builder.Configuration["Telemetry:Endpoint"]!);
+                        exporterOptions.Protocol = OtlpExportProtocol.Grpc;
                     });
                 }
+            );
+        });
+
+        builder.Services.AddHostedService<SerialReader>();
+
+        builder.Services.Configure<GzipCompressionProviderOptions>(options => options.Level = CompressionLevel.Optimal);
+
+        builder.Services.AddResponseCompression(options =>
+        {
+            options.Providers.Add<GzipCompressionProvider>();
+            options.EnableForHttps = true;
+        });
+
+        builder.Services.AddCors(o => o.AddPolicy("CorsPolicy", corsPolicyBuilder => corsPolicyBuilder.AllowAnyMethod().AllowAnyHeader().AllowCredentials().WithOrigins("http://localhost:4200")));
+
+        builder.Services.AddMvc().AddJsonOptions(configure => { configure.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter()); });
+
+        // ---
+
+        var app = builder.Build();
+
+        if (builder.Environment.IsDevelopment())
+            app.UseDeveloperExceptionPage();
+
+        app.UseCors("CorsPolicy");
+
+        app.UseResponseCompression();
+
+        app.UseRouting();
+
+        app.UseAuthorization();
+
+        app.MapControllers();
+
+        app.Run();
+    }
 }

Weather/SerialReader/SerialReader.cs

@@ -8,23 +8,17 @@ using System.IO.Ports;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
 
-namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
+namespace ChrisKaczor.HomeMonitor.Weather.SerialReader;
+
+public class SerialReader(IConfiguration configuration, ILogger<SerialReader> logger) : IHostedService
 {
-    public class SerialReader : IHostedService
-    {
-        private readonly IConfiguration _configuration;
-
     public static bool BoardStarted { get; private set; }
     public static DateTimeOffset LastReading { get; private set; }
 
     private CancellationToken _cancellationToken;
 
-        public SerialReader(IConfiguration configuration)
-        {
-            _configuration = configuration;
-        }
-
     public Task StartAsync(CancellationToken cancellationToken)
     {
         _cancellationToken = cancellationToken;
@@ -36,7 +30,7 @@ namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
 
     private void Execute()
     {
-            var baudRate = int.Parse(_configuration["Weather:Port:BaudRate"]);
+        var baudRate = configuration.GetValue<int>("Weather:Port:BaudRate");
 
         while (!_cancellationToken.IsCancellationRequested)
         {
@@ -51,7 +45,9 @@ namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
                 if (port == null)
                     continue;
 
-                    using var serialPort = new SerialPort(port, baudRate) { NewLine = "\r\n" };
+                using var serialPort = new SerialPort(port, baudRate);
+
+                serialPort.NewLine = "\r\n";
 
                 WriteLog("Opening serial port");
 
@@ -61,9 +57,9 @@ namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
 
                 var factory = new ConnectionFactory
                 {
-                        HostName = _configuration["Weather:Queue:Host"],
+                    HostName = configuration["Weather:Queue:Host"],
-                        UserName = _configuration["Weather:Queue:User"],
+                    UserName = configuration["Weather:Queue:User"],
-                        Password = _configuration["Weather:Queue:Password"]
+                    Password = configuration["Weather:Queue:Password"]
                 };
 
                 WriteLog("Connecting to queue server");
@@ -73,7 +69,7 @@ namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
 
                 WriteLog("Declaring queue");
 
-                    model.QueueDeclare(_configuration["Weather:Queue:Name"], true, false, false, null);
+                model.QueueDeclare(configuration["Weather:Queue:Name"], true, false, false, null);
 
                 WriteLog("Starting serial read loop");
 
@@ -122,7 +118,7 @@ namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
 
                 properties.Persistent = true;
 
-                    model.BasicPublish(string.Empty, _configuration["Weather:Queue:Name"], properties, body);
+                model.BasicPublish(string.Empty, configuration["Weather:Queue:Name"], properties, body);
             }
             catch (TimeoutException)
             {
@@ -133,7 +129,7 @@ namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
 
     private string GetPort()
     {
-            var portPrefix = _configuration["Weather:Port:Prefix"];
+        var portPrefix = configuration["Weather:Port:Prefix"]!;
 
         while (!_cancellationToken.IsCancellationRequested)
         {
@@ -157,14 +153,13 @@ namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
         return null;
     }
 
-        private static void WriteLog(string message)
+    private void WriteLog(string message)
     {
-            Console.WriteLine(message);
+        logger.LogInformation(message);
     }
 
     public Task StopAsync(CancellationToken cancellationToken)
     {
         return Task.CompletedTask;
     }
-    }
 }

Weather/SerialReader/SerialReader.csproj

@@ -2,8 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net5.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
-    <CodeAnalysisRuleSet>../../ChrisKaczor.ruleset</CodeAnalysisRuleSet>
     <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
   </PropertyGroup>
 
@@ -13,13 +12,16 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ChrisKaczor.HomeMonitor.Weather.Models" Version="1.1.6" />
+    <PackageReference Include="ChrisKaczor.HomeMonitor.Weather.Models" Version="1.1.8" />
-    <PackageReference Include="JetBrains.Annotations" Version="2021.1.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="Microsoft.Extensions.Configuration" Version="5.0.0" />
+    <PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.FileExtensions" Version="5.0.0" />
+    <PackageReference Include="System.IO.Ports" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="5.0.0" />
+    <PackageReference Include="OpenTelemetry.AutoInstrumentation" Version="1.3.0" />
-    <PackageReference Include="RabbitMQ.Client" Version="6.2.1" />
+    <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.7.0" />
-    <PackageReference Include="System.IO.Ports" Version="5.0.1" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.7.0" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.7.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.7.0" />
+    <PackageReference Include="System.Security.Cryptography.Xml" Version="8.0.0" />
   </ItemGroup>
 
 </Project>

Weather/SerialReader/Startup.cs

@@ -1,34 +0,0 @@
-using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
-
-namespace ChrisKaczor.HomeMonitor.Weather.SerialReader
-{
-    public class Startup
-    {
-        public void ConfigureServices(IServiceCollection services)
-        {
-            services.AddControllers();
-
-            services.AddHostedService<SerialReader>();
-        }
-
-        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
-        {
-            if (env.IsDevelopment())
-            {
-                app.UseDeveloperExceptionPage();
-            }
-
-            app.UseRouting();
-
-            app.UseAuthorization();
-
-            app.UseEndpoints(endpoints =>
-            {
-                endpoints.MapControllers();
-            });
-        }
-    }
-}

Weather/SerialReader/appsettings.json

@@ -7,5 +7,8 @@
         "Queue": {
             "Name": "weather"
         }
+    },
+    "Telemetry": {
+        "Endpoint": "http://signoz-otel-collector.platform:4317/"
     }
 }

Weather/SerialReader/deploy/manifest.yaml

@@ -97,7 +97,7 @@ spec:
         livenessProbe:
           httpGet:
             path: health/health
-            port: 80
+            port: 8080
         env:
         - name: Weather__Queue__Host
           value: weather-queue

Weather/Service/Controllers/ReadingsController.cs

@@ -7,23 +7,16 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service.Controllers
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Controllers;
+
+[Route("[controller]")]
+[ApiController]
+public class ReadingsController(Database database) : ControllerBase
 {
-    [Route("[controller]")]
-    [ApiController]
-    public class ReadingsController : ControllerBase
-    {
-        private readonly Database _database;
-
-        public ReadingsController(Database database)
-        {
-            _database = database;
-        }
-
     [HttpGet("recent")]
     public async Task<ActionResult<WeatherReading>> GetRecent([FromQuery] string tz)
     {
-            var recentReading = await _database.GetRecentReading();
+        var recentReading = await database.GetRecentReading();
 
         if (string.IsNullOrWhiteSpace(tz))
             return recentReading;
@@ -46,13 +39,13 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Controllers
     [HttpGet("history")]
     public async Task<ActionResult<List<WeatherReading>>> GetHistory(DateTimeOffset start, DateTimeOffset end)
     {
-            return (await _database.GetReadingHistory(start, end)).ToList();
+        return (await database.GetReadingHistory(start, end)).ToList();
     }
 
     [HttpGet("aggregate")]
     public async Task<ActionResult<WeatherAggregate>> GetHistoryAggregate(DateTimeOffset start, DateTimeOffset end)
     {
-            var readings = (await _database.GetReadingHistory(start, end)).ToList();
+        var readings = (await database.GetReadingHistory(start, end)).ToList();
 
         return readings.Any() ? new WeatherAggregate(readings) : null;
     }
@@ -60,25 +53,24 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Controllers
     [HttpGet("value-history")]
     public async Task<ActionResult<List<WeatherValue>>> GetValueHistory(WeatherValueType weatherValueType, DateTimeOffset start, DateTimeOffset end)
     {
-            return (await _database.GetReadingValueHistory(weatherValueType, start, end)).ToList();
+        return (await database.GetReadingValueHistory(weatherValueType, start, end)).ToList();
     }
 
     [HttpGet("value-history-grouped")]
     public async Task<ActionResult<List<WeatherValueGrouped>>> GetValueHistoryGrouped(WeatherValueType weatherValueType, DateTimeOffset start, DateTimeOffset end, int bucketMinutes = 2)
     {
-            return (await _database.GetReadingValueHistoryGrouped(weatherValueType, start, end, bucketMinutes)).ToList();
+        return (await database.GetReadingValueHistoryGrouped(weatherValueType, start, end, bucketMinutes)).ToList();
     }
 
     [HttpGet("history-grouped")]
     public async Task<ActionResult<List<WeatherReadingGrouped>>> GetHistoryGrouped(DateTimeOffset start, DateTimeOffset end, int bucketMinutes = 2)
     {
-            return (await _database.GetReadingHistoryGrouped(start, end, bucketMinutes)).ToList();
+        return (await database.GetReadingHistoryGrouped(start, end, bucketMinutes)).ToList();
     }
 
     [HttpGet("wind-history-grouped")]
     public async Task<ActionResult<List<WindHistoryGrouped>>> GetWindHistoryGrouped(DateTimeOffset start, DateTimeOffset end, int bucketMinutes = 60)
     {
-            return (await _database.GetWindHistoryGrouped(start, end, bucketMinutes)).ToList();
+        return (await database.GetWindHistoryGrouped(start, end, bucketMinutes)).ToList();
-        }
     }
 }

Weather/Service/Data/Database.cs

@@ -7,24 +7,17 @@ using System.Collections.Generic;
 using System.Data.SqlClient;
 using System.Threading.Tasks;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service.Data
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Data;
+
+public class Database(IConfiguration configuration)
 {
-    public class Database
-    {
-        private readonly IConfiguration _configuration;
-
-        public Database(IConfiguration configuration)
-        {
-            _configuration = configuration;
-        }
-
     public void EnsureDatabase()
     {
         var connectionStringBuilder = new SqlConnectionStringBuilder
         {
-                DataSource = _configuration["Weather:Database:Host"],
+            DataSource = configuration["Weather:Database:Host"],
-                UserID = _configuration["Weather:Database:User"],
+            UserID = configuration["Weather:Database:User"],
-                Password = _configuration["Weather:Database:Password"],
+            Password = configuration["Weather:Database:Password"],
             InitialCatalog = "master"
         };
 
@@ -35,22 +28,22 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Data
         connection.Open();
 
         // Check to see if the database exists
-            command.CommandText = $"SELECT CAST(1 as bit) from sys.databases WHERE name='{_configuration["Weather:Database:Name"]}'";
+        command.CommandText = $"SELECT CAST(1 as bit) from sys.databases WHERE name='{configuration["Weather:Database:Name"]}'";
         var databaseExists = (bool?)command.ExecuteScalar();
 
         // Create database if needed
         if (!(databaseExists ?? false))
         {
-                command.CommandText = $"CREATE DATABASE {_configuration["Weather:Database:Name"]}";
+            command.CommandText = $"CREATE DATABASE {configuration["Weather:Database:Name"]}";
             command.ExecuteNonQuery();
         }
 
         // Switch to the database now that we're sure it exists
-            connection.ChangeDatabase(_configuration["Weather:Database:Name"]);
+        connection.ChangeDatabase(configuration["Weather:Database:Name"]!);
 
         var schema = ResourceReader.GetString("ChrisKaczor.HomeMonitor.Weather.Service.Data.Resources.Schema.sql");
 
-            // Make sure the database is up to date
+        // Make sure the database is up-to-date
         command.CommandText = schema;
         command.ExecuteNonQuery();
     }
@@ -59,10 +52,10 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Data
     {
         var connectionStringBuilder = new SqlConnectionStringBuilder
         {
-                DataSource = _configuration["Weather:Database:Host"],
+            DataSource = configuration["Weather:Database:Host"],
-                UserID = _configuration["Weather:Database:User"],
+            UserID = configuration["Weather:Database:User"],
-                Password = _configuration["Weather:Database:Password"],
+            Password = configuration["Weather:Database:Password"],
-                InitialCatalog = _configuration["Weather:Database:Name"]
+            InitialCatalog = configuration["Weather:Database:Name"]
         };
 
         var connection = new SqlConnection(connectionStringBuilder.ConnectionString);
@@ -148,5 +141,4 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Data
 
         return await connection.QueryAsync<WindHistoryGrouped>(query, new { Start = start, End = end, BucketMinutes = bucketMinutes });
     }
-    }
 }

Weather/Service/Dockerfile

@@ -1,8 +1,8 @@
-FROM mcr.microsoft.com/dotnet/aspnet:7.0-alpine AS base
+FROM mcr.microsoft.com/dotnet/aspnet:8.0-alpine AS base
 WORKDIR /app
-EXPOSE 80
+EXPOSE 8080
 
-FROM mcr.microsoft.com/dotnet/sdk:7.0-alpine AS build
+FROM mcr.microsoft.com/dotnet/sdk:8.0-alpine AS build
 WORKDIR /src
 COPY ["./Service.csproj", "./"]
 RUN dotnet restore "Service.csproj"
@@ -11,7 +11,8 @@ WORKDIR "/src"
 RUN dotnet publish "Service.csproj" -c Release -o /app
 
 FROM base AS final
-RUN apk add --no-cache tzdata
 WORKDIR /app
 COPY --from=build /app .
+RUN apk add --no-cache icu-libs tzdata
+ENV DOTNET_SYSTEM_GLOBALIZATION_INVARIANT=false
 ENTRYPOINT ["dotnet", "ChrisKaczor.HomeMonitor.Weather.Service.dll"]

Weather/Service/Extensions.cs

@@ -1,10 +1,10 @@
-using System;
+using DecimalMath;
-using DecimalMath;
+using System;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service
+namespace ChrisKaczor.HomeMonitor.Weather.Service;
+
+public static class Extensions
 {
-    public static class Extensions
-    {
     public static bool IsBetween<T>(this T item, T start, T end) where T : IComparable
     {
         return item.CompareTo(start) >= 0 && item.CompareTo(end) <= 0;
@@ -14,5 +14,4 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service
     {
         return decimal.Truncate(value * DecimalEx.Pow(10, decimalPlaces)) / DecimalEx.Pow(10, decimalPlaces);
     }
-    }
 }

Weather/Service/MessageHandler.cs

@@ -13,28 +13,19 @@ using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service
+namespace ChrisKaczor.HomeMonitor.Weather.Service;
-{
-    [UsedImplicitly]
-    public class MessageHandler : IHostedService
-    {
-        private readonly IConfiguration _configuration;
-        private readonly Database _database;
 
+[UsedImplicitly]
+public class MessageHandler(IConfiguration configuration, Database database) : IHostedService
+{
     private IConnection _queueConnection;
     private IModel _queueModel;
 
     private HubConnection _hubConnection;
 
-        public MessageHandler(IConfiguration configuration, Database database)
-        {
-            _configuration = configuration;
-            _database = database;
-        }
-
     public Task StartAsync(CancellationToken cancellationToken)
     {
-            var host = _configuration["Weather:Queue:Host"];
+        var host = configuration["Weather:Queue:Host"];
 
         if (string.IsNullOrEmpty(host))
             return Task.CompletedTask;
@@ -44,22 +35,22 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service
         var factory = new ConnectionFactory
         {
             HostName = host,
-                UserName = _configuration["Weather:Queue:User"],
+            UserName = configuration["Weather:Queue:User"],
-                Password = _configuration["Weather:Queue:Password"]
+            Password = configuration["Weather:Queue:Password"]
         };
 
         _queueConnection = factory.CreateConnection();
         _queueModel = _queueConnection.CreateModel();
 
-            _queueModel.QueueDeclare(_configuration["Weather:Queue:Name"], true, false, false, null);
+        _queueModel.QueueDeclare(configuration["Weather:Queue:Name"], true, false, false, null);
 
         var consumer = new EventingBasicConsumer(_queueModel);
         consumer.Received += DeviceEventHandler;
 
-            _queueModel.BasicConsume(_configuration["Weather:Queue:Name"], true, consumer);
+        _queueModel.BasicConsume(configuration["Weather:Queue:Name"], true, consumer);
 
-            if (!string.IsNullOrEmpty(_configuration["Hub:Weather"]))
+        if (!string.IsNullOrEmpty(configuration["Hub:Weather"]))
-                _hubConnection = new HubConnectionBuilder().WithUrl(_configuration["Hub:Weather"]).Build();
+            _hubConnection = new HubConnectionBuilder().WithUrl(configuration["Hub:Weather"]).Build();
 
         return Task.CompletedTask;
     }
@@ -94,12 +85,12 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service
                 return;
             }
 
-                _database.StoreWeatherData(weatherMessage);
+            database.StoreWeatherData(weatherMessage);
 
             if (_hubConnection == null)
                 return;
 
-                var weatherUpdate = new WeatherUpdate(weatherMessage, _database);
+            var weatherUpdate = new WeatherUpdate(weatherMessage, database);
 
             try
             {
@@ -127,5 +118,4 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service
     {
         Console.WriteLine(message);
     }
-    }
 }

Weather/Service/Models/ReadingAggregate.cs

@@ -1,25 +1,17 @@
+using ChrisKaczor.HomeMonitor.Weather.Models;
+using JetBrains.Annotations;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using ChrisKaczor.HomeMonitor.Weather.Models;
-using JetBrains.Annotations;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Models;
+
+[PublicAPI]
+public class ReadingAggregate(IEnumerable<WeatherReading> readings, Func<WeatherReading, decimal> selector, int decimalPlaces)
 {
-    [PublicAPI]
+    public decimal Min { get; set; } = readings.Min(selector);
-    public class ReadingAggregate
-    {
-        public decimal Min { get; set; }
 
-        public decimal Max { get; set; }
+    public decimal Max { get; set; } = readings.Max(selector);
 
-        public decimal Average { get; set; }
+    public decimal Average { get; set; } = readings.Average(selector).Truncate(decimalPlaces);
-
-        public ReadingAggregate(IEnumerable<WeatherReading> readings, Func<WeatherReading, decimal> selector, int decimalPlaces)
-        {
-            Min = readings.Min(selector);
-            Max = readings.Max(selector);
-            Average = readings.Average(selector).Truncate(decimalPlaces);
-        }
-    }
 }

Weather/Service/Models/WeatherAggregate.cs

@@ -1,14 +1,14 @@
+using ChrisKaczor.HomeMonitor.Weather.Models;
+using JetBrains.Annotations;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using ChrisKaczor.HomeMonitor.Weather.Models;
-using JetBrains.Annotations;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Models;
+
+[PublicAPI]
+public class WeatherAggregate
 {
-    [PublicAPI]
-    public class WeatherAggregate
-    {
     public ReadingAggregate Humidity { get; set; }
 
     public ReadingAggregate Temperature { get; set; }
@@ -45,5 +45,4 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
 
         RainTotal = readings.Sum(r => r.Rain);
     }
-    }
 }

Weather/Service/Models/WeatherReadingGrouped.cs

@@ -1,11 +1,11 @@
 using JetBrains.Annotations;
 using System;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Models;
+
+[PublicAPI]
+public class WeatherReadingGrouped
 {
-    [PublicAPI]
-    public class WeatherReadingGrouped
-    {
     public DateTimeOffset Bucket { get; set; }
 
     public decimal AverageHumidity { get; set; }
@@ -17,5 +17,4 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
     public decimal AverageLightLevel { get; set; }
 
     public decimal RainTotal { get; set; }
-    }
 }

Weather/Service/Models/WeatherUpdate.cs

@@ -5,11 +5,11 @@ using JetBrains.Annotations;
 using MathNet.Numerics;
 using System.Linq;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Models;
+
+[PublicAPI]
+public class WeatherUpdate : WeatherUpdateBase
 {
-    [PublicAPI]
-    public class WeatherUpdate : WeatherUpdateBase
-    {
     private readonly Database _database;
 
     public WeatherUpdate(WeatherMessage weatherMessage, Database database)
@@ -97,5 +97,4 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
                         .00000199m * temperature * temperature * humidity * humidity;
         }
     }
-    }
 }

Weather/Service/Models/WeatherValue.cs

@@ -1,13 +1,12 @@
 using JetBrains.Annotations;
 using System;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Models;
+
+[PublicAPI]
+public class WeatherValue
 {
-    [PublicAPI]
-    public class WeatherValue
-    {
     public DateTimeOffset Timestamp { get; set; }
 
     public decimal Value { get; set; }
-    }
 }

Weather/Service/Models/WeatherValueGrouped.cs

@@ -1,13 +1,12 @@
 using JetBrains.Annotations;
 using System;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Models;
+
+[PublicAPI]
+public class WeatherValueGrouped
 {
-    [PublicAPI]
-    public class WeatherValueGrouped
-    {
     public DateTimeOffset Bucket { get; set; }
 
     public decimal AverageValue { get; set; }
-    }
 }

Weather/Service/Models/WeatherValueType.cs

@@ -1,10 +1,10 @@
 using JetBrains.Annotations;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Models;
+
+[PublicAPI]
+public enum WeatherValueType
 {
-    [PublicAPI]
-    public enum WeatherValueType
-    {
     WindSpeed,
     Humidity,
     HumidityTemperature,
@@ -14,5 +14,4 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
     LightLevel,
     Altitude,
     SatelliteCount
-    }
 }

Weather/Service/Models/WindHistoryGrouped.cs

@@ -1,11 +1,11 @@
 using JetBrains.Annotations;
 using System;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
+namespace ChrisKaczor.HomeMonitor.Weather.Service.Models;
+
+[PublicAPI]
+public class WindHistoryGrouped
 {
-    [PublicAPI]
-    public class WindHistoryGrouped
-    {
     public DateTimeOffset Bucket { get; set; }
 
     public decimal MinimumSpeed { get; set; }
@@ -15,5 +15,4 @@ namespace ChrisKaczor.HomeMonitor.Weather.Service.Models
     public decimal MaximumSpeed { get; set; }
 
     public decimal AverageDirection { get; set; }
-    }
 }

Weather/Service/Program.cs

@@ -1,19 +1,125 @@
-using Microsoft.AspNetCore;
+using ChrisKaczor.HomeMonitor.Weather.Service.Data;
-using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.ResponseCompression;
 using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+using OpenTelemetry.Exporter;
+using OpenTelemetry.Logs;
+using OpenTelemetry.Metrics;
+using OpenTelemetry.Resources;
+using OpenTelemetry.Trace;
+using System;
+using System.IO.Compression;
+using System.Reflection;
+using System.Text.Json.Serialization;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service
+namespace ChrisKaczor.HomeMonitor.Weather.Service;
+
+public static class Program
 {
-    public static class Program
-    {
     public static void Main(string[] args)
     {
-            CreateWebHostBuilder(args).Build().Run();
+        var builder = WebApplication.CreateBuilder(args);
-        }
 
-        private static IWebHostBuilder CreateWebHostBuilder(string[] args)
+        builder.Configuration.AddEnvironmentVariables();
+
+        builder.Services.AddControllers();
+
+        // ---
+
+        var openTelemetry = builder.Services.AddOpenTelemetry();
+
+        AppContext.SetSwitch("System.Net.Http.SocketsHttpHandler.Http2UnencryptedSupport", true);
+
+        var serviceName = Assembly.GetExecutingAssembly().GetName().Name;
+
+        openTelemetry.ConfigureResource(resource => resource.AddService(serviceName!));
+
+        openTelemetry.WithMetrics(meterProviderBuilder => meterProviderBuilder
+            .AddAspNetCoreInstrumentation()
+            .AddHttpClientInstrumentation()
+            .AddProcessInstrumentation()
+            .AddMeter("Microsoft.AspNetCore.Hosting")
+            .AddMeter("Microsoft.AspNetCore.Server.Kestrel"));
+
+        openTelemetry.WithTracing(tracerProviderBuilder =>
         {
-            return WebHost.CreateDefaultBuilder(args).ConfigureAppConfiguration((_, config) => config.AddEnvironmentVariables()).UseStartup<Startup>();
+            tracerProviderBuilder.AddAspNetCoreInstrumentation(instrumentationOptions => instrumentationOptions.RecordException = true);
+
+            tracerProviderBuilder.AddHttpClientInstrumentation(instrumentationOptions => instrumentationOptions.RecordException = true);
+
+            tracerProviderBuilder.AddSqlClientInstrumentation(o =>
+            {
+                o.RecordException = true;
+                o.SetDbStatementForText = true;
+            });
+
+            tracerProviderBuilder.AddSource(nameof(MessageHandler));
+
+            tracerProviderBuilder.SetErrorStatusOnException();
+
+            tracerProviderBuilder.AddOtlpExporter(exporterOptions =>
+            {
+                exporterOptions.Endpoint = new Uri(builder.Configuration["Telemetry:Endpoint"]!);
+                exporterOptions.Protocol = OtlpExportProtocol.Grpc;
+            });
+        });
+
+        builder.Services.AddLogging(loggingBuilder =>
+        {
+            loggingBuilder.SetMinimumLevel(LogLevel.Information);
+            loggingBuilder.AddOpenTelemetry(options =>
+                {
+                    options.AddOtlpExporter(exporterOptions =>
+                    {
+                        exporterOptions.Endpoint = new Uri(builder.Configuration["Telemetry:Endpoint"]!);
+                        exporterOptions.Protocol = OtlpExportProtocol.Grpc;
+                    });
                 }
+            );
+        });
+
+        builder.Services.AddTransient<Database>();
+
+        builder.Services.AddHostedService<MessageHandler>();
+
+        builder.Services.Configure<GzipCompressionProviderOptions>(options => options.Level = CompressionLevel.Optimal);
+
+        builder.Services.AddResponseCompression(options =>
+        {
+            options.Providers.Add<GzipCompressionProvider>();
+            options.EnableForHttps = true;
+        });
+
+        builder.Services.AddCors(o => o.AddPolicy("CorsPolicy", corsPolicyBuilder => corsPolicyBuilder.AllowAnyMethod().AllowAnyHeader().AllowCredentials().WithOrigins("http://localhost:4200")));
+
+        builder.Services.AddMvc().AddJsonOptions(configure =>
+        {
+            configure.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
+        });
+
+        // ---
+
+        var app = builder.Build();
+
+        if (builder.Environment.IsDevelopment())
+            app.UseDeveloperExceptionPage();
+
+        var database = app.Services.GetRequiredService<Database>();
+        database.EnsureDatabase();
+
+        app.UseCors("CorsPolicy");
+
+        app.UseResponseCompression();
+
+        app.UseRouting();
+
+        app.UseAuthorization();
+
+        app.MapControllers();
+
+        app.Run();
     }
 }

Weather/Service/ResourceReader.cs

@@ -2,21 +2,20 @@
 using System.IO;
 using System.Reflection;
 
-namespace ChrisKaczor.HomeMonitor.Weather.Service
+namespace ChrisKaczor.HomeMonitor.Weather.Service;
+
+public static class ResourceReader
 {
-    public static class ResourceReader
-    {
     public static string GetString(string resourceName)
     {
         var assembly = Assembly.GetExecutingAssembly();
-
         using var stream = assembly.GetManifestResourceStream(resourceName);
 
         if (stream == null)
             throw new Exception($"Resource {resourceName} not found in {assembly.FullName}.  Valid resources are: {string.Join(", ", assembly.GetManifestResourceNames())}.");
 
         using var reader = new StreamReader(stream);
+
         return reader.ReadToEnd();
     }
-    }
 }

Weather/Service/Service.csproj

@@ -1,15 +1,16 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>net7.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
     <AspNetCoreHostingModel>InProcess</AspNetCoreHostingModel>
     <AssemblyName>ChrisKaczor.HomeMonitor.Weather.Service</AssemblyName>
     <RootNamespace>ChrisKaczor.HomeMonitor.Weather.Service</RootNamespace>
-    <CodeAnalysisRuleSet>../../ChrisKaczor.ruleset</CodeAnalysisRuleSet>
     <GenerateTargetFrameworkAttribute>false</GenerateTargetFrameworkAttribute>
   </PropertyGroup>
 
   <ItemGroup>
+    <None Remove="C:\Users\chris\.nuget\packages\opentelemetry.autoinstrumentation\1.3.0\contentFiles\any\any\instrument.cmd" />
+    <None Remove="C:\Users\chris\.nuget\packages\opentelemetry.autoinstrumentation\1.3.0\contentFiles\any\any\instrument.sh" />
     <None Remove="Data\Resources\CreateReading.sql" />
     <None Remove="Data\Resources\GetReadingHistory.sql" />
     <None Remove="Data\Resources\GetReadingHistoryGrouped.sql" />
@@ -35,12 +36,17 @@
 
   <ItemGroup>
     <PackageReference Include="ChrisKaczor.HomeMonitor.Weather.Models" Version="1.1.7" />
-    <PackageReference Include="Dapper" Version="2.0.123" />
+    <PackageReference Include="Dapper" Version="2.1.28" />
     <PackageReference Include="DecimalMath.DecimalEx" Version="1.0.2" />
-    <PackageReference Include="MathNet.Numerics" Version="4.15.0" />
+    <PackageReference Include="OpenTelemetry.AutoInstrumentation" Version="1.3.0" />
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="5.0.6" />
+    <PackageReference Include="OpenTelemetry.Exporter.Console" Version="1.7.0" />
-    <PackageReference Include="RabbitMQ.Client" Version="6.2.4" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.7.0" />
-    <PackageReference Include="System.Data.SqlClient" Version="4.8.3" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.7.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.7.0" />
+    <PackageReference Include="MathNet.Numerics" Version="5.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="8.0.1" />
+    <PackageReference Include="RabbitMQ.Client" Version="6.8.1" />
+    <PackageReference Include="System.Data.SqlClient" Version="4.8.6" />
   </ItemGroup>
 
 </Project>

Weather/Service/Startup.cs

@@ -1,54 +0,0 @@
-using ChrisKaczor.HomeMonitor.Weather.Service.Data;
-using Microsoft.AspNetCore.Builder;
-using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Mvc;
-using Microsoft.AspNetCore.ResponseCompression;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
-using System.IO.Compression;
-using System.Text.Json.Serialization;
-
-namespace ChrisKaczor.HomeMonitor.Weather.Service
-{
-    public class Startup
-    {
-        public void ConfigureServices(IServiceCollection services)
-        {
-            services.AddTransient<Database>();
-
-            services.AddHostedService<MessageHandler>();
-
-            services.Configure<GzipCompressionProviderOptions>(options => options.Level = CompressionLevel.Optimal);
-
-            services.AddResponseCompression(options =>
-            {
-                options.Providers.Add<GzipCompressionProvider>();
-                options.EnableForHttps = true;
-            });
-
-            services.AddCors(o => o.AddPolicy("CorsPolicy", builder => builder.AllowAnyMethod().AllowAnyHeader().AllowCredentials().WithOrigins("http://localhost:4200")));
-
-            services.AddMvc().AddJsonOptions(configure =>
-            {
-                configure.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
-            });
-        }
-
-        public void Configure(IApplicationBuilder applicationBuilder, IWebHostEnvironment environment)
-        {
-            if (environment.IsDevelopment())
-                applicationBuilder.UseDeveloperExceptionPage();
-
-            var database = applicationBuilder.ApplicationServices.GetService<Database>();
-            database.EnsureDatabase();
-
-            applicationBuilder.UseCors("CorsPolicy");
-
-            applicationBuilder.UseResponseCompression();
-
-            applicationBuilder.UseRouting();
-
-            applicationBuilder.UseEndpoints(endpoints => endpoints.MapDefaultControllerRoute());
-        }
-    }
-}

Weather/Service/appsettings.Development.json

@@ -2,7 +2,6 @@
     "Logging": {
         "LogLevel": {
             "Default": "Debug",
-            "System": "Information",
             "Microsoft": "Information"
         }
     }

Weather/Service/appsettings.json

@@ -1,12 +1,14 @@
 {
     "Logging": {
         "LogLevel": {
-            "Default": "Warning"
+            "Default": "Warning",
+            "Microsoft": "Information"
         }
     },
     "Weather": {
         "Database": {
-            "Name": "Weather"    
+            "Name": "Weather",
+            "TrustServerCertificate": true 
         },
         "Queue": {
             "Name": "weather"
@@ -14,5 +16,8 @@
     },
     "Hub": {
         "Weather": "http://hub-server/weather"
+    },
+    "Telemetry": {
+        "Endpoint": "http://signoz-otel-collector.platform:4317/"
     }
 }

Weather/Service/deploy/manifest.yaml

@@ -132,7 +132,7 @@ metadata:
 spec:
   ports:
   - name: client
-    port: 80
+    port: 8080
   selector:
     app: weather-service
   type: ClusterIP
@@ -156,7 +156,7 @@ spec:
     - kind: Service
       name: weather-service
       namespace: home-monitor
-      port: 80
+      port: 8080
 ---
 apiVersion: traefik.containo.us/v1alpha1
 kind: Middleware