public override void TestFixtureSetUp() { base.TestFixtureSetUp(); WriterCheckpoint = new InMemoryCheckpoint(0); ChaserCheckpoint = new InMemoryCheckpoint(0); Db = new TFChunkDb(new TFChunkDbConfig(PathName, new VersionedPatternFileNamingStrategy(PathName, "chunk-"), 10000, 0, WriterCheckpoint, ChaserCheckpoint, new InMemoryCheckpoint(-1), new InMemoryCheckpoint(-1))); Db.Open(); // create db Writer = new TFChunkWriter(Db); Writer.Open(); WriteTestScenario(); Writer.Close(); Writer = null; WriterCheckpoint.Flush(); ChaserCheckpoint.Write(WriterCheckpoint.Read()); ChaserCheckpoint.Flush(); var readers = new ObjectPool <ITransactionFileReader>("Readers", 2, 2, () => new TFChunkReader(Db, Db.Config.WriterCheckpoint)); TableIndex = new TableIndex(GetFilePathFor("index"), () => new HashListMemTable(MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), MaxEntriesInMemTable); var hasher = new ByLengthHasher(); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, hasher, 0, additionalCommitChecks: true, metastreamMaxCount: MetastreamMaxCount); ReadIndex.Init(ChaserCheckpoint.Read()); // scavenge must run after readIndex is built if (_scavenge) { if (_completeLastChunkOnScavenge) { Db.Manager.GetChunk(Db.Manager.ChunksCount - 1).Complete(); } _scavenger = new TFChunkScavenger(Db, TableIndex, hasher, ReadIndex); _scavenger.Scavenge(alwaysKeepScavenged: true, mergeChunks: _mergeChunks); } }
public override void TestFixtureSetUp() { base.TestFixtureSetUp(); WriterCheckpoint = new InMemoryCheckpoint(0); ChaserCheckpoint = new InMemoryCheckpoint(0); Bus = new InMemoryBus("bus"); IODispatcher = new IODispatcher(Bus, new PublishEnvelope(Bus)); Db = new TFChunkDb(new TFChunkDbConfig(PathName, new VersionedPatternFileNamingStrategy(PathName, "chunk-"), 10000, 0, WriterCheckpoint, ChaserCheckpoint, new InMemoryCheckpoint(-1), new InMemoryCheckpoint(-1))); Db.Open(); // create db Writer = new TFChunkWriter(Db); Writer.Open(); WriteTestScenario(); Writer.Close(); Writer = null; WriterCheckpoint.Flush(); ChaserCheckpoint.Write(WriterCheckpoint.Read()); ChaserCheckpoint.Flush(); var readers = new ObjectPool<ITransactionFileReader>("Readers", 2, 5, () => new TFChunkReader(Db, Db.Config.WriterCheckpoint)); TableIndex = new TableIndex(GetFilePathFor("index"), () => new HashListMemTable(MaxEntriesInMemTable * 2), () => new TFReaderLease(readers), MaxEntriesInMemTable); var hasher = new ByLengthHasher(); ReadIndex = new ReadIndex(new NoopPublisher(), readers, TableIndex, hasher, 0, additionalCommitChecks: true, metastreamMaxCount: MetastreamMaxCount); ReadIndex.Init(ChaserCheckpoint.Read()); // scavenge must run after readIndex is built if (_scavenge) { if (_completeLastChunkOnScavenge) Db.Manager.GetChunk(Db.Manager.ChunksCount - 1).Complete(); _scavenger = new TFChunkScavenger(Db, IODispatcher, TableIndex, hasher, ReadIndex, Guid.NewGuid(), "fakeNodeIp"); _scavenger.Scavenge(alwaysKeepScavenged: true, mergeChunks: _mergeChunks); } }