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);
}
}
