public void AddAndLookupItems()
{
MemTable mt = new MemTable ();
List<KeyValuePair<Key, Value>> values = new List<KeyValuePair<Key, Value>> ();
for (int i = 0; i < 10000; i++) {
var randomKey = Key.Random (40);
var randomValue = Value.Random (256);
values.Add (new KeyValuePair<Key, Value> (randomKey, randomValue));
mt.Add (randomKey, randomValue);
}
Value value;
foreach (var pair in values) {
Assert.IsTrue (mt.Lookup (pair.Key, out value));
Assert.AreEqual (pair.Value, value);
}
Assert.IsFalse (mt.Lookup (Key.Random (40), out value));
Assert.AreEqual (10000 * (40 + 256), mt.Size);
Assert.IsTrue (mt.Full);
}
public bool Lookup(Key key, out Value value)
{
return(_memTable.Lookup(key, out value));
}
public void SetItemsMultipleTimes()
{
MemTable mt = new MemTable ();
Dictionary<Key, Value> values = new Dictionary<Key, Value> ();
for (int i = 0; i < 10000; i++) {
var randomKey = new Key (new ByteArray (BitConverter.GetBytes (i % 10)));
var randomValue = Value.Random (256);
values [randomKey] = randomValue;
mt.Add (randomKey, randomValue);
}
Value value;
foreach (var pair in values) {
Assert.IsTrue (mt.Lookup (pair.Key, out value));
Assert.AreEqual (pair.Value, value);
}
Assert.IsFalse (mt.Lookup (Key.Random (4), out value));
Assert.AreEqual (10, mt.Enumerate ().Count ());
Assert.AreEqual (10, values.Count);
}
public void AddAndLookupItemsPersisted()
{
string path = Path.GetFullPath ("TestData\\AddAndLookupItemsPersisted");
if (!Directory.Exists (path)) Directory.CreateDirectory (path);
JournalWriter jw = new JournalWriter ("TestData\\AddAndLookupItemsPersisted", 523, false);
List<KeyValuePair<Key, Value>> values = new List<KeyValuePair<Key, Value>> ();
for (int i = 0; i < 10000; i++) {
var randomKey = Key.Random (40);
var randomValue = Value.Random (256);
values.Add (new KeyValuePair<Key, Value> (randomKey, randomValue));
jw.Add (randomKey, randomValue);
}
jw.Close ();
MemTable mtl = new MemTable ();
mtl.ReadFromJournal ("TestData\\AddAndLookupItemsPersisted", 523);
Value value;
foreach (var pair in values) {
Assert.IsTrue (mtl.Lookup (pair.Key, out value));
Assert.AreEqual (pair.Value, value);
}
Assert.IsFalse (mtl.Lookup (Key.Random (40), out value));
Assert.AreEqual (10000 * (40 + 256), mtl.Size);
Assert.IsTrue (mtl.Full);
}
