moved log to object db.

NzbDrone.Core/Instrumentation/LogService.cs

@@ -0,0 +1,39 @@
+using System.Linq;
+using NLog;
+using NzbDrone.Common;
+
+namespace NzbDrone.Core.Instrumentation
+{
+    public interface ILogService
+    {
+        void DeleteAll();
+        void Trim();
+    }
+
+    public class LogService : ILogService
+    {
+        private readonly ILogRepository _logRepository;
+        private readonly DiskProvider _diskProvider;
+        private readonly EnvironmentProvider _environmentProvider;
+        private readonly Logger _logger;
+
+        public LogService(ILogRepository logRepository, DiskProvider diskProvider,
+                          EnvironmentProvider environmentProvider, Logger logger)
+        {
+            _logRepository = logRepository;
+            _diskProvider = diskProvider;
+            _environmentProvider = environmentProvider;
+            _logger = logger;
+        }
+
+        public void DeleteAll()
+        {
+            _logRepository.Purge();
+        }
+
+        public void Trim()
+        {
+            _logRepository.Trim();
+        }
+    }
+}