New: Write PID file to AppData directory on Linux/OS X

2026-04-21 22:05:43 -04:00 · 2014-04-27 22:14:31 -07:00
parent 9c0fb34864
commit 2dbc038d17
5 changed files with 46 additions and 6 deletions
@@ -0,0 +1,44 @@
+using System;
+using System.IO;
+using NLog;
+using NzbDrone.Common.EnvironmentInfo;
+
+namespace NzbDrone.Common.Processes
+{
+    public interface IProvidePidFile
+    {
+        void Write();
+    }
+
+    public class PidFileProvider : IProvidePidFile
+    {
+        private readonly IAppFolderInfo _appFolderInfo;
+        private readonly IProcessProvider _processProvider;
+        private readonly Logger _logger;
+
+        public PidFileProvider(IAppFolderInfo appFolderInfo, IProcessProvider processProvider, Logger logger)
+        {
+            _appFolderInfo = appFolderInfo;
+            _processProvider = processProvider;
+            _logger = logger;
+        }
+
+        public void Write()
+        {
+            var filename = Path.Combine(_appFolderInfo.AppDataFolder, "nzbdrone.pid");
+
+            if (OsInfo.IsMono)
+            {
+                try
+                {
+                    File.WriteAllText(filename, _processProvider.GetCurrentProcess().Id.ToString());
+                }
+                catch (Exception ex)
+                {
+                    _logger.Error("Unable to write PID file: " + filename, ex);
+                    throw;
+                }
+            }
+        }
+    }
+}