Added NzbDrone.Update, refactored some common wrappers to NzbDrone.Common

NzbDrone.Common/ProcessProvider.cs

@@ -0,0 +1,87 @@
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using NLog;
+using NzbDrone.Common.Model;
+
+namespace NzbDrone.Common
+{
+    public class ProcessProvider
+    {
+        private static readonly Logger Logger = LogManager.GetLogger("Host.ProcessProvider");
+
+
+        public virtual ProcessInfo GetCurrentProcess()
+        {
+            return ConvertToProcessInfo(Process.GetCurrentProcess());
+        }
+
+        public virtual ProcessInfo GetProcessById(int id)
+        {
+            return ConvertToProcessInfo(Process.GetProcesses().Where(p => p.Id == id).FirstOrDefault());
+        }
+
+        public virtual IEnumerable<ProcessInfo> GetProcessByName(string name)
+        {
+            return Process.GetProcessesByName(name).Select(ConvertToProcessInfo);
+        }
+
+        public virtual void Start(string path)
+        {
+            Process.Start(path);
+        }
+
+        public virtual Process Start(ProcessStartInfo startInfo)
+        {
+            Logger.Info("Starting process. [{0}]", startInfo.FileName);
+
+            var process = new Process
+                              {
+                                  StartInfo = startInfo
+                              };
+            process.Start();
+            return process;
+        }
+
+        public virtual void Kill(int processId)
+        {
+            if (processId == 0) return;
+            if (!Process.GetProcesses().Any(p => p.Id == processId)) return;
+
+            var process = Process.GetProcessById(processId);
+
+            if (!process.HasExited)
+            {
+                Logger.Info("[{0}]Killing process", process.Id);
+                process.Kill();
+                Logger.Info("[{0}]Waiting for exit", process.Id);
+                process.WaitForExit();
+                Logger.Info("[{0}]Process terminated successfully", process.Id);
+            }
+        }
+
+        public virtual void SetPriority(int processId, ProcessPriorityClass priority)
+        {
+            var process = Process.GetProcessById(processId);
+
+            Logger.Info("Updating [{0}] process priority from {1} to {2}",
+                        process.ProcessName,
+                        process.PriorityClass,
+                        priority);
+
+            process.PriorityClass = priority;
+        }
+
+        private static ProcessInfo ConvertToProcessInfo(Process process)
+        {
+            if (process == null || process.Id <= 0) return null;
+
+            return new ProcessInfo
+                       {
+                           Id = process.Id,
+                           Priority = process.PriorityClass,
+                           StartPath = process.MainModule.FileName
+                       };
+        }
+    }
+}