move the scheduler to a windows service

2013-04-30 10:47:34 +03:00 · 2013-04-30 10:47:34 +03:00 · 5e414136b2
commit 5e414136b2
parent 97f09a5683
115 changed files with 587 additions and 166 deletions
--- a/WebsitePanel/Sources/WebsitePanel.EnterpriseServer.Code/Scheduling/SchedulerJob.cs
+++ b/WebsitePanel/Sources/WebsitePanel.EnterpriseServer.Code/Scheduling/SchedulerJob.cs
@ -0,0 +1,132 @@
+// Copyright (c) 2012, Outercurve Foundation.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+// - Redistributions of source code must  retain  the  above copyright notice, this
+//   list of conditions and the following disclaimer.
+//
+// - Redistributions in binary form  must  reproduce the  above  copyright  notice,
+//   this list of conditions  and  the  following  disclaimer in  the documentation
+//   and/or other materials provided with the distribution.
+//
+// - Neither  the  name  of  the  Outercurve Foundation  nor   the   names  of  its
+//   contributors may be used to endorse or  promote  products  derived  from  this
+//   software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,  BUT  NOT  LIMITED TO, THE IMPLIED
+// WARRANTIES  OF  MERCHANTABILITY   AND  FITNESS  FOR  A  PARTICULAR  PURPOSE  ARE
+// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+// ANY DIRECT, INDIRECT, INCIDENTAL,  SPECIAL,  EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+// (INCLUDING, BUT NOT LIMITED TO,  PROCUREMENT  OF  SUBSTITUTE  GOODS OR SERVICES;
+// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)  HOWEVER  CAUSED AND ON
+// ANY  THEORY  OF  LIABILITY,  WHETHER  IN  CONTRACT,  STRICT  LIABILITY,  OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE)  ARISING  IN  ANY WAY OUT OF THE USE OF THIS
+// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+using System;
+using System.IO;
+using System.Threading;
+using System.Collections.Generic;
+using System.Text;
+
+namespace WebsitePanel.EnterpriseServer
+{
+    public class SchedulerJob
+    {
+        private ScheduleInfo scheduleInfo;
+        private ScheduleTaskInfo task;
+
+        public ScheduleFinished ScheduleFinishedCallback;
+
+        #region public properties
+        public ScheduleInfo ScheduleInfo
+        {
+            get { return this.scheduleInfo; }
+            set { this.scheduleInfo = value; }
+        }
+
+        public ScheduleTaskInfo Task
+        {
+            get { return this.task; }
+            set { this.task = value; }
+        }
+        #endregion
+
+        // Constructor
+        public SchedulerJob()
+        {
+        }
+
+        // Sets the next time this Schedule is kicked off and kicks off events on
+        // a seperate thread, freeing the Scheduler to continue
+        public void Run()
+        {
+            // create worker
+            Thread worker = new Thread(new ThreadStart(RunSchedule));
+
+            // set worker priority
+            switch (scheduleInfo.Priority)
+            {
+                case SchedulePriority.Highest: worker.Priority = ThreadPriority.Highest; break;
+                case SchedulePriority.AboveNormal: worker.Priority = ThreadPriority.AboveNormal; break;
+                case SchedulePriority.Normal: worker.Priority = ThreadPriority.Normal; break;
+                case SchedulePriority.BelowNormal: worker.Priority = ThreadPriority.BelowNormal; break;
+                case SchedulePriority.Lowest: worker.Priority = ThreadPriority.Lowest; break;
+            }
+
+            // start worker!
+            worker.Start();
+        }
+
+        // Implementation of ThreadStart delegate.
+        // Used by Scheduler to kick off events on a seperate thread
+        private void RunSchedule()
+        {
+            // impersonate thread
+            UserInfo user = PackageController.GetPackageOwner(scheduleInfo.PackageId);
+            SecurityContext.SetThreadPrincipal(user.UserId);
+
+            TaskManager.StartTask("SCHEDULER", "RUN_SCHEDULE", scheduleInfo.ScheduleName);
+            TaskManager.PackageId = scheduleInfo.PackageId;
+            TaskManager.ItemId = scheduleInfo.ScheduleId;
+            TaskManager.ScheduleId = scheduleInfo.ScheduleId;
+            TaskManager.MaximumExecutionTime = scheduleInfo.MaxExecutionTime;
+
+            // set task parameters
+            foreach (ScheduleTaskParameterInfo prm in scheduleInfo.Parameters)
+                TaskManager.TaskParameters[prm.ParameterId] = prm.ParameterValue;
+
+            // run task
+            try
+            {
+                // create scheduled task object
+                SchedulerTask objTask = (SchedulerTask)Activator.CreateInstance(Type.GetType(task.TaskType));
+
+                if (objTask != null)
+                    objTask.DoWork();
+                else
+                    throw new Exception(String.Format("Could not create scheduled task of '{0}' type",
+                        task.TaskType));
+            }
+            catch (Exception ex)
+            {
+                // log error
+                TaskManager.WriteError(ex, "Error executing scheduled task");
+            }
+            finally
+            {
+                // complete task
+                try
+                {
+                    TaskManager.CompleteTask();
+                }
+                catch (Exception)
+                {
+                }
+            }
+        }
+    }
+}