private void ReOpenDb() { Db = new TFChunkDb(new TFChunkDbConfig(PathName, new VersionedPatternFileNamingStrategy(PathName, "chunk-"), 10000, 0, WriterCheckpoint, ChaserCheckpoint, new InMemoryCheckpoint(-1), new InMemoryCheckpoint(-1))); Db.Open(); TableIndex = new TableIndex(Path.Combine(PathName, "index"), () => new HashListMemTable(MaxEntriesInMemTable * 2), MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), 2, 5, () => new TFChunkReader(Db, Db.Config.WriterCheckpoint), TableIndex, new ByLengthHasher(), new NoLRUCache <string, StreamCacheInfo>(), additionalCommitChecks: true, metastreamMaxCount: MetastreamMaxCount); ReadIndex.Init(WriterCheckpoint.Read(), ChaserCheckpoint.Read()); }
public void should_be_able_to_read_all_backwards() { var checkpoint = WriterCheckpoint.Read(); var pos = new TFPos(checkpoint, checkpoint); var result = ReadIndex.ReadAllEventsBackward(pos, 10); Assert.AreEqual(3, result.Records.Count); }
public void should_be_able_to_read_all_backwards_and_get_events_before_replication_checkpoint() { var checkpoint = WriterCheckpoint.Read(); var pos = new TFPos(checkpoint, checkpoint); var result = ReadIndex.ReadAllEventsBackward(pos, 10); Assert.AreEqual(2, result.Records.Count); }
public override void TestFixtureSetUp() { base.TestFixtureSetUp(); ReadIndex.Close(); ReadIndex.Dispose(); TableIndex.Close(removeFiles: false); TableIndex = new TableIndex(GetFilePathFor("index"), () => new HashListMemTable(maxSize: MaxEntriesInMemTable * 2), maxSizeForMemory: MaxEntriesInMemTable); ReadIndex = new ReadIndex(new NoopPublisher(), 2, 2, () => new TFChunkReader(Db, WriterCheckpoint, 0), TableIndex, new ByLengthHasher(), new NoLRUCache <string, StreamCacheInfo>(), additionalCommitChecks: true, metastreamMaxCount: 1); ReadIndex.Init(WriterCheckpoint.Read(), ChaserCheckpoint.Read()); }
public void checksums_should_be_equal_to_ack_checksum() { Assert.AreEqual(TruncateCheckpoint, WriterCheckpoint.Read()); Assert.AreEqual(TruncateCheckpoint, ChaserCheckpoint.Read()); }
public void checksums_should_be_equal_to_beginning_of_intersected_scavenged_chunk() { Assert.AreEqual(chunkEdge.TransactionPosition, WriterCheckpoint.Read()); Assert.AreEqual(chunkEdge.TransactionPosition, ChaserCheckpoint.Read()); }