Changeset 9393 for branches/HivePerformance/sources/HeuristicLab.Services.Hive/3.3

Timestamp:

04/23/13 18:33:15 (11 years ago)

Author:

pfleck

Message:

#2030
Changed Linq.Binary to byte array to avoid hash computation.
DataContext in HiveOperationContext is now lazy initialized.
Added missing HiveDao from last commit failure.

Location:

branches/HivePerformance/sources/HeuristicLab.Services.Hive/3.3

Files:

• Convert.cs (modified) (2 diffs)
• HiveDao.cs (added)
• HiveOperationContext.cs (modified) (1 diff)
• Interfaces/IHiveDao.cs (added)

branches/HivePerformance/sources/HeuristicLab.Services.Hive/3.3/Convert.cs

@@ -112 +112 @@
     public static void ToEntity(DT.TaskData source, DB.TaskData target) {
       if ((source != null) && (target != null)) {
-        target.TaskId = source.TaskId; target.Data = new Binary(source.Data); target.LastUpdate = source.LastUpdate;
+        target.TaskId = source.TaskId;
+        target.Data = source.Data;
+        target.LastUpdate = source.LastUpdate;
       }
     }
@@ -214 +216 @@
     public static void ToEntity(DT.PluginData source, DB.PluginData target) {
       if ((source != null) && (target != null)) {
-        target.PluginDataId = source.Id; target.PluginId = source.PluginId; target.Data = new Binary(source.Data); target.FileName = source.FileName;
+        target.PluginDataId = source.Id;
+        target.PluginId = source.PluginId;
+        target.Data = source.Data;
+        target.FileName = source.FileName;
       }
     }

branches/HivePerformance/sources/HeuristicLab.Services.Hive/3.3/HiveOperationContext.cs

@@ -39 +39 @@
     }
 
-    public HiveDataContext DataContext { get; private set; }
+    private HiveDataContext dataContext;
+    public HiveDataContext DataContext {
+      get {
+        if (dataContext == null) {
+          dataContext = new HiveDataContext(Settings.Default.HeuristicLab_Hive_LinqConnectionString);
+          //dataContext.Log = new DebugWriter();
+        }
+        return dataContext;
+      }
+    }
+
 
     public void Attach(OperationContext owner) {
-      DataContext = new HiveDataContext(Settings.Default.HeuristicLab_Hive_LinqConnectionString);
-      //DataContext.Log = new DebugWriter();
     }
 
     public void Detach(OperationContext owner) {
-      DataContext.Dispose();
+      if (dataContext != null) {
+        dataContext.Dispose();
+      }
     }
   }