fixes etc

This commit is contained in:
Stanley Dimant
2022-08-23 13:02:28 +02:00
parent 2510cce711
commit 74209b3952
7 changed files with 52 additions and 97 deletions

View File

@@ -46,76 +46,9 @@ namespace MareSynchronosServices
private void CleanUp(object state)
{
if (!int.TryParse(_configuration["UnusedFileRetentionPeriodInDays"], out var filesOlderThanDays))
{
filesOlderThanDays = 7;
}
using var scope = _services.CreateScope();
using var dbContext = scope.ServiceProvider.GetService<MareDbContext>()!;
_logger.LogInformation("Cleaning up files older than {filesOlderThanDays} days", filesOlderThanDays);
try
{
var prevTime = DateTime.Now.Subtract(TimeSpan.FromDays(filesOlderThanDays));
var allFiles = dbContext.Files.ToList();
var cachedir = _configuration["CacheDirectory"];
foreach (var file in allFiles.Where(f => f.Uploaded))
{
var fileName = Path.Combine(cachedir, file.Hash);
var fi = new FileInfo(fileName);
if (!fi.Exists)
{
_logger.LogInformation("File does not exist anymore: {fileName}", fileName);
dbContext.Files.Remove(file);
}
else if (fi.LastAccessTime < prevTime)
{
metrics.DecGaugeBy(MetricsAPI.GaugeFilesTotalSize, fi.Length);
metrics.DecGaugeBy(MetricsAPI.GaugeFilesTotal, 1);
_logger.LogInformation("File outdated: {fileName}", fileName);
dbContext.Files.Remove(file);
fi.Delete();
}
}
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Error during file cleanup");
}
var cacheSizeLimitInGiB = _configuration.GetValue<double>("CacheSizeHardLimitInGiB", -1);
try
{
if (cacheSizeLimitInGiB > 0)
{
_logger.LogInformation("Cleaning up files beyond the cache size limit");
var allLocalFiles = Directory.EnumerateFiles(_configuration["CacheDirectory"]).Select(f => new FileInfo(f)).ToList().OrderBy(f => f.LastAccessTimeUtc).ToList();
var totalCacheSizeInBytes = allLocalFiles.Sum(s => s.Length);
long cacheSizeLimitInBytes = (long)(cacheSizeLimitInGiB * 1024 * 1024 * 1024);
HashSet<string> removedHashes = new();
while (totalCacheSizeInBytes > cacheSizeLimitInBytes && allLocalFiles.Any())
{
var oldestFile = allLocalFiles.First();
removedHashes.Add(oldestFile.Name.ToLower());
allLocalFiles.Remove(oldestFile);
totalCacheSizeInBytes -= oldestFile.Length;
metrics.DecGaugeBy(MetricsAPI.GaugeFilesTotalSize, oldestFile.Length);
metrics.DecGaugeBy(MetricsAPI.GaugeFilesTotal, 1);
oldestFile.Delete();
}
dbContext.Files.RemoveRange(dbContext.Files.Where(f => removedHashes.Contains(f.Hash.ToLower())));
}
}
catch (Exception ex)
{
_logger.LogWarning(ex, "Error during cache size limit cleanup");
}
try
{
_logger.LogInformation($"Cleaning up expired lodestone authentications");
@@ -129,7 +62,7 @@ namespace MareSynchronosServices
}
}
dbContext.RemoveRange(expiredAuths.Select(a => a.User));
dbContext.Users.RemoveRange(expiredAuths.Where(u => u.User != null).Select(a => a.User));
dbContext.RemoveRange(expiredAuths);
}
catch (Exception ex)

View File

@@ -8,6 +8,7 @@
<PackageReference Include="Discord.Net" Version="3.7.2" />
<PackageReference Include="EFCore.NamingConventions" Version="6.0.0" />
<PackageReference Include="Grpc.AspNetCore" Version="2.47.0" />
<PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="6.0.8" />
<PackageReference Include="Microsoft.Extensions.Hosting.Systemd" Version="6.0.0" />
<PackageReference Include="prometheus-net.AspNetCore" Version="6.0.0" />
</ItemGroup>

View File

@@ -11,7 +11,7 @@ namespace MareSynchronosServices.Metrics;
public class MareMetrics
{
public MareMetrics(IServiceProvider services, IConfiguration configuration)
public MareMetrics(IServiceProvider services)
{
using var scope = services.CreateScope();
using var dbContext = scope.ServiceProvider.GetService<MareDbContext>();
@@ -36,14 +36,14 @@ public class MareMetrics
private readonly Dictionary<string, Gauge> gauges = new()
{
{ MetricsAPI.GaugeConnections, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeConnections, "Unauthorized Connections") },
{ MetricsAPI.GaugeAuthorizedConnections, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeConnections, "Authorized Connections") },
{ MetricsAPI.GaugeAvailableIOWorkerThreads, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeConnections, "Available Threadpool IO Workers") },
{ MetricsAPI.GaugeAvailableWorkerThreads, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeConnections, "Aavailable Threadpool Workers") },
{ MetricsAPI.GaugeUsersRegistered, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeConnections, "Total Registrations") },
{ MetricsAPI.GaugePairs, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeConnections, "Total Pairs") },
{ MetricsAPI.GaugePairsPaused, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeConnections, "Total Paused Pairs") },
{ MetricsAPI.GaugeFilesTotal, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeConnections, "Total uploaded files") },
{ MetricsAPI.GaugeFilesTotalSize, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeConnections, "Total uploaded files (bytes)") },
{ MetricsAPI.GaugeAuthorizedConnections, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeAuthorizedConnections, "Authorized Connections") },
{ MetricsAPI.GaugeAvailableIOWorkerThreads, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeAvailableIOWorkerThreads, "Available Threadpool IO Workers") },
{ MetricsAPI.GaugeAvailableWorkerThreads, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeAvailableWorkerThreads, "Aavailable Threadpool Workers") },
{ MetricsAPI.GaugeUsersRegistered, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeUsersRegistered, "Total Registrations") },
{ MetricsAPI.GaugePairs, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugePairs, "Total Pairs") },
{ MetricsAPI.GaugePairsPaused, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugePairsPaused, "Total Paused Pairs") },
{ MetricsAPI.GaugeFilesTotal, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeFilesTotal, "Total uploaded files") },
{ MetricsAPI.GaugeFilesTotalSize, Prometheus.Metrics.CreateGauge(MetricsAPI.GaugeFilesTotalSize, "Total uploaded files (bytes)") },
};
public void SetGaugeTo(string gaugeName, double value)