Changeset 15495

Timestamp:

12/06/17 12:33:15 (7 years ago)

Author:

jkarder

Message:

#2846: merged r15419 and r15478 into stable

Location:

stable

Files:

• . (modified) (1 prop)
• HeuristicLab.Clients.Hive.JobManager/3.3/Views/HiveJobManagerView.cs (modified) (3 diffs)
• HeuristicLab.Clients.Hive/3.3/HiveClient.cs (modified) (7 diffs)

stable/HeuristicLab.Clients.Hive.JobManager/3.3/Views/HiveJobManagerView.cs

@@ -61 +61 @@
     }
 
-    protected override void OnContentChanged() {
+    protected async override void OnContentChanged() {
       base.OnContentChanged();
       if (Content == null) {
@@ -67 +67 @@
       } else {
         hiveExperimentListView.Content = Content.Jobs;
-        if (Content != null)
-          Content.RefreshAsync(new Action<Exception>((Exception ex) => HandleServiceException(ex)));
+        try {
+          await System.Threading.Tasks.Task.Run(() => Content.Refresh());
+        } catch (Exception ex) {
+          HandleServiceException(ex);
+        }
       }
     }
@@ -98 +101 @@
     }
 
-    private void refreshButton_Click(object sender, EventArgs e) {
-      Content.RefreshAsync(new Action<Exception>((Exception ex) => HandleServiceException(ex)));
+    private async void refreshButton_Click(object sender, EventArgs e) {
+      try {
+        await System.Threading.Tasks.Task.Run(() => Content.Refresh());
+      } catch (Exception ex) {
+        HandleServiceException(ex);
+      }
     }
 

stable/HeuristicLab.Clients.Hive/3.3/HiveClient.cs

@@ -96 +96 @@
         var jobsLoaded = HiveServiceLocator.Instance.CallHiveService<IEnumerable<Job>>(s => s.GetJobs());
 
-        foreach (var j in jobsLoaded) {
-          jobs.Add(new RefreshableJob(j));
-        }
-      }
-      catch {
+        try {
+          foreach (var j in jobsLoaded) {
+            jobs.Add(new RefreshableJob(j));
+          }
+        } catch (NullReferenceException) {
+          // jobs was set to null during ClearHiveClient
+        }
+      } catch {
         jobs = null;
         throw;
-      }
-      finally {
+      } finally {
         OnRefreshed();
       }
-    }
-
-    public void RefreshAsync(Action<Exception> exceptionCallback) {
-      var call = new Func<Exception>(delegate() {
-        try {
-          Refresh();
-        }
-        catch (Exception ex) {
-          return ex;
-        }
-        return null;
-      });
-      call.BeginInvoke(delegate(IAsyncResult result) {
-        Exception ex = call.EndInvoke(result);
-        if (ex != null) exceptionCallback(ex);
-      }, null);
     }
     #endregion
@@ -146 +132 @@
     }
     public static void StoreAsync(Action<Exception> exceptionCallback, IHiveItem item, CancellationToken cancellationToken) {
-      var call = new Func<Exception>(delegate() {
+      var call = new Func<Exception>(delegate () {
         try {
           Store(item, cancellationToken);
-        }
-        catch (Exception ex) {
+        } catch (Exception ex) {
           return ex;
         }
         return null;
       });
-      call.BeginInvoke(delegate(IAsyncResult result) {
+      call.BeginInvoke(delegate (IAsyncResult result) {
         Exception ex = call.EndInvoke(result);
         if (ex != null) exceptionCallback(ex);
@@ -294 +279 @@
         }
         TS.Task.WaitAll(tasks.ToArray());
-      }
-      finally {
+      } finally {
         refreshableJob.Job.Modified = false;
         refreshableJob.IsProgressing = false;
@@ -394 +378 @@
         taskUploadSemaphore.Release(); semaphoreReleased = true; // the semaphore has to be release before waitall!
         TS.Task.WaitAll(tasks.ToArray());
-      }
-      finally {
+      } finally {
         if (!semaphoreReleased) taskUploadSemaphore.Release();
       }
@@ -443 +426 @@
         } else if (refreshableJob.IsPaused()) {
           refreshableJob.ExecutionState = Core.ExecutionState.Paused;
-        } else { 
+        } else {
           refreshableJob.ExecutionState = Core.ExecutionState.Started;
         }
         refreshableJob.OnLoaded();
-      }
-      finally {
+      } finally {
         refreshableJob.IsProgressing = false;
         refreshableJob.Progress.Finish();
@@ -485 +467 @@
       try {
         return PersistenceUtil.Deserialize<ItemTask>(taskData.Data);
-      }
-      catch {
+      } catch {
         return null;
       }
@@ -497 +478 @@
     public static void TryAndRepeat(Action action, int repetitions, string errorMessage, ILog log = null) {
       while (true) {
-        try { action(); return; }
-        catch (Exception e) {
+        try { action(); return; } catch (Exception e) {
           if (repetitions == 0) throw new HiveException(errorMessage, e);
           if (log != null) log.LogMessage(string.Format("{0}: {1} - will try again!", errorMessage, e.ToString()));