ReadFromJournal() public méthode

public ReadFromJournal ( string fileName, int version ) : void
fileName string
version int
Résultat void
MemTable Class Documentation
Exemple #1
0
        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);
        }