public static void DeleteTest()
{
var rdb = new RaptorDBGuid(_Path + "deleted");
Guid g = Guid.NewGuid();
rdb.Set(g, "for delete");
for (int i = 0; i < 100; i++)
{
rdb.Set(Guid.NewGuid(), "test " + i);
}
rdb.SaveIndex();
string str = "";
rdb.Get(g, out str);
Assert.AreEqual("for delete", str);
rdb.RemoveKey(g);
int j = rdb.Count();
Assert.AreEqual(100, j);
}
private static void Optimized_GUID(int count)
{
Console.WriteLine("testing : " + count.ToString("#,#"));
var db = new RaptorDBGuid("c:\\RaptorDbTest\\" + count);
var guids = new List <Guid>();
Console.Write("Building guid list...");
for (int i = 0; i < count; i++)
{
guids.Add(Guid.NewGuid());
}
Console.WriteLine("done");
FileStream fs = new FileStream("c:\\RaptorDbTest\\guids", FileMode.Create);
for (int i = 0; i < count; i++)
{
fs.Write(guids[i].ToByteArray(), 0, 16);
}
fs.Flush();
fs.Close();
DateTime dt = DateTime.Now;
int c = 0;
foreach (Guid g in guids)
{
string s = "" + g;
db.Set(g, Encoding.Unicode.GetBytes(s));
c++;
if (c % 10000 == 0)
{
Console.Write(".");
}
if (c % 100000 == 0)
{
Console.WriteLine("time = " + DateTime.Now.Subtract(dt).TotalSeconds);
}
}
Console.WriteLine("Flushing index...");
db.SaveIndex();
Console.WriteLine(count.ToString("#,#") + " save total time = " + DateTime.Now.Subtract(dt).TotalSeconds);
dt = DateTime.Now;
GC.Collect(2);
int notfound = 0;
c = 0;
foreach (Guid g in guids)
{
byte[] val;
if (db.Get(g, out val))
{
string s = Encoding.Unicode.GetString(val);
if (s.Equals("" + g) == false)
{
Assert.Fail("data does not match " + g);
}
}
else
{
notfound++;
//Assert.Fail("item not found " + g);
}
c++;
if (c % 100000 == 0)
{
Console.Write(".");
}
}
Console.WriteLine("\r\nfetch total time = " + DateTime.Now.Subtract(dt).TotalSeconds);
if (notfound > 0)
{
Console.WriteLine("items not found = " + notfound);
Assert.Fail("items not found");
}
Console.WriteLine("ALL DONE OK");
db.Shutdown();
db = null;
}