public Lookup ( Key key, |
||
key | Key | |
value | ||
Résultat | bool |
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 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); }
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 bool Lookup(Key key, out Value value) { return(_memTable.Lookup(key, out value)); }