Beispiel #1
0
		/// <exception cref="System.Exception"></exception>
		public virtual void Test1()
		{
			if (!isLocal)
			{
				return;
			}
			DeleteBase("btree45.neodatis");
			NeoDatis.Odb.ODB odb = Open("btree45.neodatis");
			NeoDatis.Odb.Core.Layers.Layer3.IStorageEngine storageEngine = NeoDatis.Odb.Impl.Core.Layers.Layer3.Engine.Dummy
				.GetEngine(odb);
			NeoDatis.Odb.Impl.Core.Btree.LazyODBBTreePersister persister = new NeoDatis.Odb.Impl.Core.Btree.LazyODBBTreePersister
				(storageEngine);
			NeoDatis.Btree.IBTreeMultipleValuesPerKey tree = new NeoDatis.Odb.Impl.Core.Btree.ODBBTreeMultiple
				("t", 3, persister);
			tree.Insert(1, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 1"));
			tree.Insert(20, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 20"));
			tree.Insert(25, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 25"));
			tree.Insert(29, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 29"));
			tree.Insert(21, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 21"));
			AssertEquals(5, tree.GetRoot().GetNbKeys());
			AssertEquals(0, tree.GetRoot().GetNbChildren());
			AssertEquals(21, tree.GetRoot().GetMedian().GetKey());
			AssertEquals("[Value 21]", tree.GetRoot().GetMedian().GetValue().ToString());
			AssertEquals(0, tree.GetRoot().GetNbChildren());
			// println(tree.getRoot());
			tree.Insert(45, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 45"));
			AssertEquals(2, tree.GetRoot().GetNbChildren());
			AssertEquals(1, tree.GetRoot().GetNbKeys());
			AssertEquals(21, tree.GetRoot().GetKeyAt(0));
			AssertEquals("[Value 21]", tree.GetRoot().GetValueAsObjectAt(0).ToString());
			persister.Close();
			odb = Open("btree45.neodatis");
			storageEngine = NeoDatis.Odb.Impl.Core.Layers.Layer3.Engine.Dummy.GetEngine(odb);
			persister = new NeoDatis.Odb.Impl.Core.Btree.LazyODBBTreePersister(storageEngine);
			tree = (NeoDatis.Btree.IBTreeMultipleValuesPerKey)persister.LoadBTree(tree.GetId(
				));
			AssertEquals(6, tree.GetSize());
			// println(tree.getRoot());
			NeoDatis.Odb.Test.Btree.Odb.MyObject o = (NeoDatis.Odb.Test.Btree.Odb.MyObject)tree
				.Search(20)[0];
			AssertEquals("Value 20", o.GetName());
			o = (NeoDatis.Odb.Test.Btree.Odb.MyObject)tree.Search(29)[0];
			AssertEquals("Value 29", o.GetName());
			o = (NeoDatis.Odb.Test.Btree.Odb.MyObject)tree.Search(45)[0];
			AssertEquals("Value 45", o.GetName());
			odb.Close();
			DeleteBase("btree45.neodatis");
		}
Beispiel #2
0
 /// <exception cref="System.Exception"></exception>
 public virtual void Test1()
 {
     if (!isLocal)
     {
         return;
     }
     DeleteBase("btree45.neodatis");
     NeoDatis.Odb.ODB odb = Open("btree45.neodatis");
     NeoDatis.Odb.Core.Layers.Layer3.IStorageEngine storageEngine = NeoDatis.Odb.Impl.Core.Layers.Layer3.Engine.Dummy
                                                                    .GetEngine(odb);
     NeoDatis.Odb.Impl.Core.Btree.LazyODBBTreePersister persister = new NeoDatis.Odb.Impl.Core.Btree.LazyODBBTreePersister
                                                                        (storageEngine);
     NeoDatis.Btree.IBTreeMultipleValuesPerKey tree = new NeoDatis.Odb.Impl.Core.Btree.ODBBTreeMultiple
                                                          ("t", 3, persister);
     tree.Insert(1, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 1"));
     tree.Insert(20, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 20"));
     tree.Insert(25, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 25"));
     tree.Insert(29, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 29"));
     tree.Insert(21, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 21"));
     AssertEquals(5, tree.GetRoot().GetNbKeys());
     AssertEquals(0, tree.GetRoot().GetNbChildren());
     AssertEquals(21, tree.GetRoot().GetMedian().GetKey());
     AssertEquals("[Value 21]", tree.GetRoot().GetMedian().GetValue().ToString());
     AssertEquals(0, tree.GetRoot().GetNbChildren());
     // println(tree.getRoot());
     tree.Insert(45, new NeoDatis.Odb.Test.Btree.Odb.MyObject("Value 45"));
     AssertEquals(2, tree.GetRoot().GetNbChildren());
     AssertEquals(1, tree.GetRoot().GetNbKeys());
     AssertEquals(21, tree.GetRoot().GetKeyAt(0));
     AssertEquals("[Value 21]", tree.GetRoot().GetValueAsObjectAt(0).ToString());
     persister.Close();
     odb           = Open("btree45.neodatis");
     storageEngine = NeoDatis.Odb.Impl.Core.Layers.Layer3.Engine.Dummy.GetEngine(odb);
     persister     = new NeoDatis.Odb.Impl.Core.Btree.LazyODBBTreePersister(storageEngine);
     tree          = (NeoDatis.Btree.IBTreeMultipleValuesPerKey)persister.LoadBTree(tree.GetId(
                                                                                        ));
     AssertEquals(6, tree.GetSize());
     // println(tree.getRoot());
     NeoDatis.Odb.Test.Btree.Odb.MyObject o = (NeoDatis.Odb.Test.Btree.Odb.MyObject)tree
                                              .Search(20)[0];
     AssertEquals("Value 20", o.GetName());
     o = (NeoDatis.Odb.Test.Btree.Odb.MyObject)tree.Search(29)[0];
     AssertEquals("Value 29", o.GetName());
     o = (NeoDatis.Odb.Test.Btree.Odb.MyObject)tree.Search(45)[0];
     AssertEquals("Value 45", o.GetName());
     odb.Close();
     DeleteBase("btree45.neodatis");
 }