public static void Test(int count, bool ram)
{
System.Random gen = new System.Random((System.Int32) 1251971);
int i;
System.DateTime veryStart = System.DateTime.Now;
System.DateTime start = System.DateTime.Now;
Directory store;
if (ram)
store = new RAMDirectory();
else
store = FSDirectory.GetDirectory("test.store", true);
int LENGTH_MASK = 0xFFF;
for (i = 0; i < count; i++)
{
System.String name = i + ".dat";
int length = gen.Next() & LENGTH_MASK;
byte b = (byte) (gen.Next() & 0x7F);
//System.out.println("filling " + name + " with " + length + " of " + b);
OutputStream file = store.CreateFile(name);
for (int j = 0; j < length; j++)
file.WriteByte(b);
file.Close();
}
store.Close();
System.DateTime end = System.DateTime.Now;
System.Console.Out.Write(end.Ticks - start.Ticks);
System.Console.Out.WriteLine(" total milliseconds to create");
gen = new System.Random((System.Int32) 1251971);
start = System.DateTime.Now;
if (!ram)
store = FSDirectory.GetDirectory("test.store", false);
for (i = 0; i < count; i++)
{
System.String name = i + ".dat";
int length = gen.Next() & LENGTH_MASK;
sbyte b = (sbyte) (gen.Next() & 0x7F);
//System.out.println("reading " + name + " with " + length + " of " + b);
InputStream file = store.OpenFile(name);
if (file.Length() != length)
throw new System.Exception("length incorrect");
for (int j = 0; j < length; j++)
if (file.ReadByte() != b)
throw new System.Exception("contents incorrect");
file.Close();
}
end = System.DateTime.Now;
System.Console.Out.Write(end.Ticks - start.Ticks);
System.Console.Out.WriteLine(" total milliseconds to read");
gen = new System.Random((System.Int32) 1251971);
start = System.DateTime.Now;
for (i = 0; i < count; i++)
{
System.String name = i + ".dat";
//System.out.println("deleting " + name);
store.DeleteFile(name);
}
end = System.DateTime.Now;
System.Console.Out.Write(end.Ticks - start.Ticks);
System.Console.Out.WriteLine(" total milliseconds to delete");
System.Console.Out.Write(end.Ticks - veryStart.Ticks);
System.Console.Out.WriteLine(" total milliseconds");
store.Close();
}
}