ClearEvents: used file-scope namespaces

This commit is contained in:
Maksim Chegulov 2022-02-03 14:54:31 +03:00
parent 9f670d2b25
commit b5e4d68550

View File

@ -43,109 +43,108 @@ using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Options;
namespace ASC.ClearEvents.Services
namespace ASC.ClearEvents.Services;
[Scope(Additional = typeof(MessagesRepositoryExtension))]
public class TimedClearEventsService : IHostedService, IDisposable
{
[Scope(Additional = typeof(MessagesRepositoryExtension))]
public class TimedClearEventsService : IHostedService, IDisposable
private readonly ILog _logger;
private readonly IServiceScopeFactory _serviceScopeFactory;
private Timer _timer = null!;
public TimedClearEventsService(IOptionsMonitor<ILog> options, IServiceScopeFactory serviceScopeFactory)
{
private readonly ILog _logger;
private readonly IServiceScopeFactory _serviceScopeFactory;
private Timer _timer = null!;
_logger = options.CurrentValue;
_serviceScopeFactory = serviceScopeFactory;
}
public TimedClearEventsService(IOptionsMonitor<ILog> options, IServiceScopeFactory serviceScopeFactory)
public Task StartAsync(CancellationToken cancellationToken)
{
_logger.Info("Timer Clear Events Service running.");
_timer = new Timer(DeleteOldEvents, null, TimeSpan.Zero,
TimeSpan.FromDays(1));
return Task.CompletedTask;
}
public Task StopAsync(CancellationToken cancellationToken)
{
_logger.Info("Timed Clear Events Service is stopping.");
_timer?.Change(Timeout.Infinite, 0);
return Task.CompletedTask;
}
public void Dispose()
{
var handle = new AutoResetEvent(false);
if ((bool)!(_timer?.Dispose(handle)))
throw new Exception("Timer already disposed");
handle.WaitOne();
}
private void DeleteOldEvents(object state)
{
try
{
_logger = options.CurrentValue;
_serviceScopeFactory = serviceScopeFactory;
GetOldEvents(r => r.LoginEvents, "LoginHistoryLifeTime");
GetOldEvents(r => r.AuditEvents, "AuditTrailLifeTime");
}
public Task StartAsync(CancellationToken cancellationToken)
catch (Exception ex)
{
_logger.Info("Timer Clear Events Service running.");
_timer = new Timer(DeleteOldEvents, null, TimeSpan.Zero,
TimeSpan.FromDays(1));
return Task.CompletedTask;
}
public Task StopAsync(CancellationToken cancellationToken)
{
_logger.Info("Timed Clear Events Service is stopping.");
_timer?.Change(Timeout.Infinite, 0);
return Task.CompletedTask;
}
public void Dispose()
{
var handle = new AutoResetEvent(false);
if ((bool)!(_timer?.Dispose(handle)))
throw new Exception("Timer already disposed");
handle.WaitOne();
}
private void DeleteOldEvents(object state)
{
try
{
GetOldEvents(r => r.LoginEvents, "LoginHistoryLifeTime");
GetOldEvents(r => r.AuditEvents, "AuditTrailLifeTime");
}
catch (Exception ex)
{
_logger.Error(ex.Message, ex);
}
}
private void GetOldEvents<T>(Expression<Func<Messages, DbSet<T>>> func, string settings) where T : MessageEvent
{
List<T> ids;
var compile = func.Compile();
do
{
using var scope = _serviceScopeFactory.CreateScope();
using var ef = scope.ServiceProvider.GetService<DbContextManager<Messages>>().Get("messages");
var table = compile.Invoke(ef);
var ae = table
.Join(ef.Tenants, r => r.TenantId, r => r.Id, (audit, tenant) => audit)
.Select(r => new
{
r.Id,
r.Date,
r.TenantId,
ef = r
})
.Where(r => r.Date < DateTime.UtcNow.AddDays(-Convert.ToDouble(
ef.WebstudioSettings
.Where(a => a.TenantId == r.TenantId && a.Id == TenantAuditSettings.Guid)
.Select(r => JsonExtensions.JsonValue(nameof(r.Data).ToLower(), settings))
.FirstOrDefault() ?? TenantAuditSettings.MaxLifeTime.ToString())))
.Take(1000);
ids = ae.Select(r => r.ef).ToList();
if (!ids.Any()) return;
table.RemoveRange(ids);
ef.SaveChanges();
} while (ids.Any());
_logger.Error(ex.Message, ex);
}
}
public class Messages : MessagesContext
private void GetOldEvents<T>(Expression<Func<Messages, DbSet<T>>> func, string settings) where T : MessageEvent
{
public DbSet<AuditEvent> AuditEvents { get; }
public DbSet<DbTenant> Tenants { get; }
public DbSet<DbWebstudioSettings> WebstudioSettings { get; }
}
public class MessagesRepositoryExtension
{
public static void Register(DIHelper services) => services.TryAdd<DbContextManager<Messages>>();
List<T> ids;
var compile = func.Compile();
do
{
using var scope = _serviceScopeFactory.CreateScope();
using var ef = scope.ServiceProvider.GetService<DbContextManager<Messages>>().Get("messages");
var table = compile.Invoke(ef);
var ae = table
.Join(ef.Tenants, r => r.TenantId, r => r.Id, (audit, tenant) => audit)
.Select(r => new
{
r.Id,
r.Date,
r.TenantId,
ef = r
})
.Where(r => r.Date < DateTime.UtcNow.AddDays(-Convert.ToDouble(
ef.WebstudioSettings
.Where(a => a.TenantId == r.TenantId && a.Id == TenantAuditSettings.Guid)
.Select(r => JsonExtensions.JsonValue(nameof(r.Data).ToLower(), settings))
.FirstOrDefault() ?? TenantAuditSettings.MaxLifeTime.ToString())))
.Take(1000);
ids = ae.Select(r => r.ef).ToList();
if (!ids.Any()) return;
table.RemoveRange(ids);
ef.SaveChanges();
} while (ids.Any());
}
}
public class Messages : MessagesContext
{
public DbSet<AuditEvent> AuditEvents { get; }
public DbSet<DbTenant> Tenants { get; }
public DbSet<DbWebstudioSettings> WebstudioSettings { get; }
}
public class MessagesRepositoryExtension
{
public static void Register(DIHelper services) => services.TryAdd<DbContextManager<Messages>>();
}