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rework metrics

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This commit is contained in:
Stanley Dimant
2022-08-26 02:22:19 +02:00
parent 7c1395df77
commit ace31926db
21 changed files with 179 additions and 244 deletions
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45
MareSynchronosServer/MareSynchronosStaticFilesServer/CleanupService.cs
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@@ -16,13 +16,13 @@ namespace MareSynchronosStaticFilesServer;
public class CleanupService : IHostedService, IDisposable
{
private readonly MetricsService.MetricsServiceClient _metrics;
private readonly MareMetrics _metrics;
private readonly ILogger<CleanupService> _logger;
private readonly IServiceProvider _services;
private readonly IConfiguration _configuration;
private Timer? _timer;
public CleanupService(MetricsService.MetricsServiceClient metrics, ILogger<CleanupService> logger, IServiceProvider services, IConfiguration configuration)
public CleanupService(MareMetrics metrics, ILogger<CleanupService> logger, IServiceProvider services, IConfiguration configuration)
{
_metrics = metrics;
_logger = logger;
@@ -30,31 +30,22 @@ public class CleanupService : IHostedService, IDisposable
_configuration = configuration.GetRequiredSection("MareSynchronos");
}
public async Task StartAsync(CancellationToken cancellationToken)
public Task StartAsync(CancellationToken cancellationToken)
{
_logger.LogInformation("Cleanup Service started");
_ = Task.Run(async () =>
{
_logger.LogInformation("Calculating initial files");
_logger.LogInformation("Calculating initial files");
DirectoryInfo dir = new DirectoryInfo(_configuration["CacheDirectory"]);
var allFiles = dir.GetFiles();
await _metrics.SetGaugeAsync(new SetGaugeRequest()
{
GaugeName = MetricsAPI.GaugeFilesTotalSize,
Value = allFiles.Sum(f => f.Length)
});
await _metrics.SetGaugeAsync(new SetGaugeRequest()
{
GaugeName = MetricsAPI.GaugeFilesTotal,
Value = allFiles.Length
});
DirectoryInfo dir = new DirectoryInfo(_configuration["CacheDirectory"]);
var allFiles = dir.GetFiles();
_metrics.SetGaugeTo(MetricsAPI.GaugeFilesTotalSize, allFiles.Sum(f => f.Length));
_metrics.SetGaugeTo(MetricsAPI.GaugeFilesTotal, allFiles.Length);
_logger.LogInformation("Initial file calculation finished, starting periodic cleanup task");
_logger.LogInformation("Initial file calculation finished, starting periodic cleanup task");
_timer = new Timer(CleanUp, null, TimeSpan.FromSeconds(15), TimeSpan.FromMinutes(10));
});
_timer = new Timer(CleanUp, null, TimeSpan.FromSeconds(15), TimeSpan.FromMinutes(10));
return Task.CompletedTask;
}
private void CleanUp(object? state)
@@ -86,8 +77,8 @@ public class CleanupService : IHostedService, IDisposable
}
else if (fi.LastAccessTime < prevTime)
{
_metrics.DecGauge(new() { GaugeName = MetricsAPI.GaugeFilesTotalSize, Value = fi.Length });
_metrics.DecGauge(new() { GaugeName = MetricsAPI.GaugeFilesTotal, Value = 1 });
_metrics.DecGauge(MetricsAPI.GaugeFilesTotalSize, fi.Length);
_metrics.DecGauge(MetricsAPI.GaugeFilesTotal);
_logger.LogInformation("File outdated: {fileName}", fileName);
dbContext.Files.Remove(file);
fi.Delete();
@@ -101,8 +92,8 @@ public class CleanupService : IHostedService, IDisposable
{
if (!allFilesHashes.Contains(file.Name.ToUpperInvariant()))
{
_metrics.DecGauge(new() { GaugeName = MetricsAPI.GaugeFilesTotalSize, Value = file.Length });
_metrics.DecGauge(new() { GaugeName = MetricsAPI.GaugeFilesTotal, Value = 1 });
_metrics.DecGauge(MetricsAPI.GaugeFilesTotalSize, file.Length);
_metrics.DecGauge(MetricsAPI.GaugeFilesTotal);
file.Delete();
_logger.LogInformation("File not in DB, deleting: {fileName}", file.FullName);
}
@@ -131,8 +122,8 @@ public class CleanupService : IHostedService, IDisposable
removedHashes.Add(oldestFile.Name.ToLower());
allLocalFiles.Remove(oldestFile);
totalCacheSizeInBytes -= oldestFile.Length;
_metrics.DecGauge(new() { GaugeName = MetricsAPI.GaugeFilesTotalSize, Value = oldestFile.Length });
_metrics.DecGauge(new() { GaugeName = MetricsAPI.GaugeFilesTotal, Value = 1 });
_metrics.DecGauge(MetricsAPI.GaugeFilesTotalSize, oldestFile.Length);
_metrics.DecGauge(MetricsAPI.GaugeFilesTotal);
oldestFile.Delete();
}