Changeset 12691 for branches/HiveStatistics/sources/HeuristicLab.Services.Hive.DataAccess/3.3/Daos/HiveStatistics/DimTimeDao.cs

Timestamp:

07/08/15 15:51:32 (9 years ago)

Author:

dglaser

Message:

#2388:

HeuristicLab.Services.Access:
HeuristicLab.Services.Access.DataAccess:

• Changed connection strings and certificates for local usage

HeuristicLab.Services.Hive.DataAccess:

• Added compiled queries for frequently used queries
• Integrated string queries from OptimizedHiveDao

HeuristicLab.Services.Hive:

• Added NewHeartbeatManager.cs
• Added NewRoundRobinTaskScheduler.cs
• Added PerformanceLogger
• Updated AuthoriziationManager
• Updated NewHiveService
  • Added Regions
  • Implemented missing methods
  • Improved performance of several queries

HeuristicLab.Services.WebApp.Status:

• Fixed a bug which caused an error when calculating the average waiting time.

File:

• branches/HiveStatistics/sources/HeuristicLab.Services.Hive.DataAccess/3.3/Daos/HiveStatistics/DimTimeDao.cs (modified) (1 diff)

branches/HiveStatistics/sources/HeuristicLab.Services.Hive.DataAccess/3.3/Daos/HiveStatistics/DimTimeDao.cs

@@ -29 +29 @@
 
     public override DimTime GetById(DateTime id) {
-      return Table.SingleOrDefault(x => x.Time == id);
+      return GetByIdQuery(DataContext, id);
     }
     public DimTime GetLastEntry() {
-      return Table.OrderByDescending(x => x.Time).FirstOrDefault();
+      return GetLastEntryQuery(DataContext);
     }
+
+    #region Compiled queries
+    private static readonly Func<DataContext, DateTime, DimTime> GetByIdQuery =
+      CompiledQuery.Compile((DataContext db, DateTime id) =>
+        (from dimTime in db.GetTable<DimTime>()
+         where dimTime.Time == id
+         select dimTime).SingleOrDefault());
+
+    private static readonly Func<DataContext, DimTime> GetLastEntryQuery =
+      CompiledQuery.Compile((DataContext db) =>
+        (from dimTime in db.GetTable<DimTime>()
+         orderby dimTime.Time descending
+         select dimTime).FirstOrDefault());
+    #endregion
   }
 }