public void TestWriteToTemporaryCopy()
{
Dictionary <Guid, TestInfo> first, data = new Dictionary <Guid, TestInfo>();
using (TempFile temp = new TempFile())
{
temp.Delete();
var options = GetOptions(temp);
options.TransactionLogFileName = Path.ChangeExtension(options.FileName, ".tlog");
using (var tree = new BPlusTree <Guid, TestInfo>(options))
{
Insert(tree, data, 1, 100, TimeSpan.MaxValue);
TestInfo.AssertEquals(data, tree);
Assert.IsFalse(temp.Exists);
}
// All data commits to output file
Assert.IsTrue(temp.Exists);
TestInfo.AssertEquals(data, BPlusTree <Guid, TestInfo> .EnumerateFile(options));
first = new Dictionary <Guid, TestInfo>(data);
using (var tree = new BPlusTree <Guid, TestInfo>(options))
{
Insert(tree, data, 1, 100, TimeSpan.MaxValue);
//We are writing to a backup, the original file still contains 100 items:
TestInfo.AssertEquals(first, BPlusTree <Guid, TestInfo> .EnumerateFile(options));
//Commit the changes and the original file will now contain our changes:
tree.CommitChanges();
TestInfo.AssertEquals(data, BPlusTree <Guid, TestInfo> .EnumerateFile(options));
//Add a few more records...
Insert(tree, data, 1, 100, TimeSpan.MaxValue);
}
//Dispose of the tree will commit changes...
TestInfo.AssertEquals(data, BPlusTree <Guid, TestInfo> .EnumerateFile(options));
}
}
public void TestWriteToTemporaryCopy()
{
Dictionary<Guid, TestInfo> first, data = new Dictionary<Guid, TestInfo>();
using(TempFile temp = new TempFile())
{
temp.Delete();
var options = GetOptions(temp);
options.TransactionLogFileName = Path.ChangeExtension(options.FileName, ".tlog");
using (var tree = new BPlusTree<Guid, TestInfo>(options))
{
Insert(tree, data, 1, 100, TimeSpan.MaxValue);
TestInfo.AssertEquals(data, tree);
Assert.IsFalse(temp.Exists);
}
// All data commits to output file
Assert.IsTrue(temp.Exists);
TestInfo.AssertEquals(data, BPlusTree<Guid, TestInfo>.EnumerateFile(options));
first = new Dictionary<Guid, TestInfo>(data);
using (var tree = new BPlusTree<Guid, TestInfo>(options))
{
Insert(tree, data, 1, 100, TimeSpan.MaxValue);
//We are writing to a backup, the original file still contains 100 items:
TestInfo.AssertEquals(first, BPlusTree<Guid, TestInfo>.EnumerateFile(options));
//Commit the changes and the original file will now contain our changes:
tree.CommitChanges();
TestInfo.AssertEquals(data, BPlusTree<Guid, TestInfo>.EnumerateFile(options));
//Add a few more records...
Insert(tree, data, 1, 100, TimeSpan.MaxValue);
}
//Dispose of the tree will commit changes...
TestInfo.AssertEquals(data, BPlusTree<Guid, TestInfo>.EnumerateFile(options));
}
}
