Adds SeqLogger working

This commit is contained in:
Janus Knudsen 2025-02-17 17:42:46 +01:00
parent 1aea1e894a
commit 440087c43b
4 changed files with 315 additions and 63 deletions

View file

@ -28,20 +28,20 @@ namespace Core.Telemetry
} }
public new void Send(ITelemetry telemetry) public new void Send(ITelemetry telemetry)
{ {
var l = new SeqLogger(_client, "", ""); //var l = new SeqLogger(_client, "", "");
l.LogToSeq( //l.LogToSeq(
"Bruger {UserId} loggede ind", // "Bruger {UserId} loggede ind",
"Debug", // "Debug",
new Dictionary<string, object> { { "UserId", "12345" }, { "Counter", "i++" } } // new Dictionary<string, object> { { "UserId", "12345" }, { "Counter", "i++" } }
); // );
if (telemetry is Microsoft.ApplicationInsights.DataContracts.TraceTelemetry trace) //if (telemetry is Microsoft.ApplicationInsights.DataContracts.TraceTelemetry trace)
{ //{
var severity = trace.SeverityLevel; // var severity = trace.SeverityLevel;
Console.WriteLine($"Trace severity: {severity}, Message: {trace.Message}"); // Console.WriteLine($"Trace severity: {severity}, Message: {trace.Message}");
} //}
base.Send(telemetry); base.Send(telemetry);

View file

@ -1,42 +1,185 @@
using System.Text; using Microsoft.ApplicationInsights.DataContracts;
using System.Text;
using System.Text.Json; using System.Text.Json;
namespace Core.Telemetry namespace Core.Telemetry
{ {
public class SeqLogger public record SeqConfiguration(string IngestionEndpoint, string ApiKey, string Environment);
{
private readonly string _seqUrl;
private readonly string _apiKey; // Optional
HttpClient _httpClient;
public SeqLogger(HttpClient httpClient, string seqUrl, string apiKey = null)
{
_seqUrl = seqUrl;
_apiKey = apiKey;
_httpClient = httpClient;
}
public async Task LogToSeq(string message, string level, Dictionary<string, object> properties)
{
var seqEvent = new Dictionary<string, object> public class SeqHttpClient
{ {
{ "@t", DateTime.UtcNow.ToString("o") }, HttpClient _httpClient;
{ "@mt", message },
{ "@l", level } // "Information", "Warning", "Error", etc.
};
foreach (var prop in properties) public SeqHttpClient(SeqConfiguration seqConfiguration)
{ {
seqEvent.Add(prop.Key, prop.Value); _httpClient = new HttpClient()
} {
BaseAddress = new Uri("http://localhost:5341"),
Timeout = TimeSpan.FromSeconds(30)
};
var content = new StringContent( _httpClient.DefaultRequestHeaders.Accept.Clear();
JsonSerializer.Serialize(seqEvent), _httpClient.DefaultRequestHeaders.Accept.Add(new System.Net.Http.Headers.MediaTypeWithQualityHeaderValue("application/json"));
Encoding.UTF8, if (seqConfiguration.ApiKey != null)
"application/vnd.serilog.clef"); _httpClient.DefaultRequestHeaders.Add("X-Seq-ApiKey", seqConfiguration.ApiKey);
}
var response = await _httpClient.PostAsync("/ingest/clef?apiKey=Gt8hS9ClGNfOCAdswDlW", content); public async Task<HttpResponseMessage> SendAsync(HttpRequestMessage httpRequestMessage, CancellationToken cancellationToken)
response.EnsureSuccessStatusCode(); {
} return await _httpClient.SendAsync(httpRequestMessage, cancellationToken);
} }
}
public class SeqLogger
{
private readonly SeqHttpClient _httpClient;
private readonly string _environmentName;
private readonly string _machineName;
private readonly SeqConfiguration _configuration;
public SeqLogger(SeqHttpClient httpClient, string environmentName, SeqConfiguration configuration)
{
_httpClient = httpClient;
_environmentName = configuration.Environment;
_machineName = Environment.MachineName;
}
public async Task LogTraceTelemetryAsync(TraceTelemetry trace, CancellationToken cancellationToken = default)
{
var seqEvent = new Dictionary<string, object>
{
{ "@t", trace.Timestamp.UtcDateTime.ToString("o") },
{ "@mt", trace.Message },
{ "@l", MapSeverityToLevel(trace.SeverityLevel) },
{ "Environment", _environmentName },
{ "MachineName", _machineName }
};
foreach (var prop in trace.Properties)
{
seqEvent.Add(prop.Key, prop.Value);
}
await SendToSeqAsync(seqEvent, cancellationToken);
}
public async Task LogEventTelemetryAsync(EventTelemetry evt, CancellationToken cancellationToken = default)
{
var seqEvent = new Dictionary<string, object>
{
{ "@t", evt.Timestamp.UtcDateTime.ToString("o") },
{ "@mt", evt.Name },
{ "@l", "Information" },
{ "Environment", _environmentName },
{ "MachineName", _machineName }
};
foreach (var prop in evt.Properties)
{
seqEvent.Add(prop.Key, prop.Value);
}
foreach (var metric in evt.Metrics)
{
seqEvent.Add($"metric_{metric.Key}", metric.Value);
}
await SendToSeqAsync(seqEvent, cancellationToken);
}
public async Task LogExceptionTelemetryAsync(ExceptionTelemetry ex, CancellationToken cancellationToken = default)
{
var seqEvent = new Dictionary<string, object>
{
{ "@t", ex.Timestamp.UtcDateTime.ToString("o") },
{ "@mt", ex.Exception.Message },
{ "@l", "Error" },
{ "Environment", _environmentName },
{ "MachineName", _machineName },
{ "ExceptionType", ex.Exception.GetType().Name },
{ "StackTrace", ex.Exception.StackTrace }
};
foreach (var prop in ex.Properties)
{
seqEvent.Add(prop.Key, prop.Value);
}
await SendToSeqAsync(seqEvent, cancellationToken);
}
public async Task LogDependencyTelemetryAsync(DependencyTelemetry dep, CancellationToken cancellationToken = default)
{
var seqEvent = new Dictionary<string, object>
{
{ "@t", dep.Timestamp.UtcDateTime.ToString("o") },
{ "@mt", $"Dependency: {dep.Name}" },
{ "@l", dep.Success??true ? "Information" : "Error" },
{ "Environment", _environmentName },
{ "MachineName", _machineName },
{ "DependencyType", dep.Type },
{ "Target", dep.Target },
{ "Duration", dep.Duration.TotalMilliseconds }
};
foreach (var prop in dep.Properties)
{
seqEvent.Add(prop.Key, prop.Value);
}
await SendToSeqAsync(seqEvent, cancellationToken);
}
public async Task LogRequestTelemetryAsync(RequestTelemetry req, CancellationToken cancellationToken = default)
{
var seqEvent = new Dictionary<string, object>
{
{ "@t", req.Timestamp.UtcDateTime.ToString("o") },
{ "@mt", $"Request: {req.Name}" },
{ "@l", req.Success??true ? "Information" : "Error" },
{ "Environment", _environmentName },
{ "MachineName", _machineName },
{ "Url", req.Url },
{ "ResponseCode", req.ResponseCode },
{ "Duration", req.Duration.TotalMilliseconds }
};
foreach (var prop in req.Properties)
{
seqEvent.Add(prop.Key, prop.Value);
}
await SendToSeqAsync(seqEvent, cancellationToken);
}
private async Task SendToSeqAsync(Dictionary<string, object> seqEvent, CancellationToken cancellationToken)
{
var content = new StringContent(
Newtonsoft.Json.JsonConvert.SerializeObject(seqEvent),
Encoding.UTF8,
"application/vnd.serilog.clef");
var requestMessage = new HttpRequestMessage(HttpMethod.Post, "/ingest/clef")
{
Content = content
};
await _httpClient.SendAsync(requestMessage, cancellationToken);
}
private string MapSeverityToLevel(SeverityLevel? severity)
{
return severity switch
{
SeverityLevel.Verbose => "Verbose",
SeverityLevel.Information => "Information",
SeverityLevel.Warning => "Warning",
SeverityLevel.Error => "Error",
SeverityLevel.Critical => "Fatal",
_ => "Information"
};
}
}
} }

View file

@ -21,34 +21,34 @@ namespace Tests
conn.ExecuteSql("SELECT 1 as p"); conn.ExecuteSql("SELECT 1 as p");
} }
static HttpClient _client = new HttpClient(); //static HttpClient _client = new HttpClient();
[TestMethod] //[TestMethod]
public async Task MyTestMethod() //public async Task MyTestMethod()
{ //{
_client.BaseAddress = new Uri("http://localhost:5341"); // _client.BaseAddress = new Uri("http://localhost:5341");
var l = new SeqLogger(_client, "", ""); // var l = new SeqLogger(_client, "", "");
for (int i = 0; i < 20; i++) // for (int i = 0; i < 20; i++)
{ // {
await l.LogToSeq( // await l.LogToSeq(
"Bruger {UserId} loggede ind", // "Bruger {UserId} loggede ind",
"Debug", // "Debug",
new Dictionary<string, object> { { "UserId", "12345" }, { "Counter", i++ } } // new Dictionary<string, object> { { "UserId", "12345" }, { "Counter", i++ } }
); // );
} // }
var logger = Container.Resolve<Microsoft.ApplicationInsights.TelemetryClient>(); // var logger = Container.Resolve<Microsoft.ApplicationInsights.TelemetryClient>();
for (int i = 0; i < 5; i++) // for (int i = 0; i < 5; i++)
{ // {
logger.TrackTrace("Hello 23", Microsoft.ApplicationInsights.DataContracts.SeverityLevel.Information); // logger.TrackTrace("Hello 23", Microsoft.ApplicationInsights.DataContracts.SeverityLevel.Information);
} // }
} //}
[TestMethod] [TestMethod]
public void TryOrganizationSetupService() public void TryOrganizationSetupService()

View file

@ -0,0 +1,109 @@
using Core.Telemetry;
using Microsoft.ApplicationInsights.DataContracts;
namespace Tests.TelemetryLogging
{
[TestClass]
public class SeqLoggerTests : TestFixture
{
private SeqLogger _logger;
private SeqHttpClient _httpClient;
private readonly string _testId;
public SeqLoggerTests()
{
_testId = Guid.NewGuid().ToString();
var config = new SeqConfiguration("http://localhost:5341", null, "MSTEST");
_httpClient = new SeqHttpClient(config);
_logger = new SeqLogger(_httpClient, Environment.MachineName, config);
}
[TestMethod]
public async Task LogTraceTelemetry_SendsCorrectData()
{
// Arrange
var traceTelemetry = new TraceTelemetry
{
Message = "Test trace message",
SeverityLevel = SeverityLevel.Error,
Timestamp = DateTimeOffset.UtcNow
};
traceTelemetry.Properties.Add("TestId", _testId);
// Act
await _logger.LogTraceTelemetryAsync(traceTelemetry);
// Du kan nu tjekke Seq med følgende query:
// TestId = 'guid-værdi-her'
}
[TestMethod]
public async Task LogEventTelemetry_SendsCorrectData()
{
// Arrange
var eventTelemetry = new EventTelemetry
{
Name = "Test Event",
Timestamp = DateTimeOffset.UtcNow
};
eventTelemetry.Properties.Add("TestId", _testId);
eventTelemetry.Metrics.Add("TestMetric", 42.0);
// Act
await _logger.LogEventTelemetryAsync(eventTelemetry);
}
[TestMethod]
public async Task LogExceptionTelemetry_SendsCorrectData()
{
// Arrange
var exception = new Exception("Test exception");
var exceptionTelemetry = new ExceptionTelemetry(exception)
{
Timestamp = DateTimeOffset.UtcNow
};
exceptionTelemetry.Properties.Add("TestId", _testId);
// Act
await _logger.LogExceptionTelemetryAsync(exceptionTelemetry);
}
[TestMethod]
public async Task LogDependencyTelemetry_SendsCorrectData()
{
// Arrange
var dependencyTelemetry = new DependencyTelemetry
{
Name = "SQL Query",
Type = "SQL",
Target = "TestDB",
Success = true,
Duration = TimeSpan.FromMilliseconds(100),
Timestamp = DateTimeOffset.UtcNow
};
dependencyTelemetry.Properties.Add("TestId", _testId);
// Act
await _logger.LogDependencyTelemetryAsync(dependencyTelemetry);
}
[TestMethod]
public async Task LogRequestTelemetry_SendsCorrectData()
{
// Arrange
var requestTelemetry = new RequestTelemetry
{
Name = "GET /api/test",
Success = true,
ResponseCode = "200",
Duration = TimeSpan.FromMilliseconds(50),
Url = new Uri("http://test.com/api/test"),
Timestamp = DateTimeOffset.UtcNow
};
requestTelemetry.Properties.Add("TestId", _testId);
// Act
await _logger.LogRequestTelemetryAsync(requestTelemetry);
}
}
}