コード例 #1
0
ファイル: IndexingTests.cs プロジェクト: T145/archive
        public void IndexClean()
        {
            string path = Path.GetFullPath("TestData\\IndexClean");

            using (var db = new KeyValueStore(path)) {
                db.Truncate();
                db.Manifest.Logger = msg => Console.WriteLine(msg);

                db.Set(Encoding.UTF8.GetBytes("KeyA"), Encoding.UTF8.GetBytes("ValueA:1"), new Dictionary <string, byte[]> {
                    { "Idx", Encoding.UTF8.GetBytes("1") }
                });
                db.Set(Encoding.UTF8.GetBytes("KeyB"), Encoding.UTF8.GetBytes("ValueB:2"), new Dictionary <string, byte[]> {
                    { "Idx", Encoding.UTF8.GetBytes("2") }
                });
                db.Set(Encoding.UTF8.GetBytes("KeyC"), Encoding.UTF8.GetBytes("ValueC:3"), new Dictionary <string, byte[]> {
                    { "Idx", Encoding.UTF8.GetBytes("3") }
                });

                var lookupValue = db.Find("Idx", Encoding.UTF8.GetBytes("3")).Single();
                Assert.AreEqual("ValueC:3", Encoding.UTF8.GetString(lookupValue.Value));
                Assert.AreEqual("KeyC", Encoding.UTF8.GetString(lookupValue.Key));

                db.Delete(Encoding.UTF8.GetBytes("KeyC"));
            }

            // Open the index directly and confirm that the lookup key is still there
            using (var db = new KeyValueStore(Path.Combine(path, "Idx"))) Assert.AreEqual(3, db.Enumerate().Count());

            using (var db = new KeyValueStore(path)) db.CleanIndex("Idx");

            // Open the index directly and confirm that the lookup key is now gone
            using (var db = new KeyValueStore(Path.Combine(path, "Idx"))) Assert.AreEqual(2, db.Enumerate().Count());
        }