public override async Task TestFixtureSetUp()
{
await base.TestFixtureSetUp();
ReadIndex.Close();
ReadIndex.Dispose();
TableIndex.Close(removeFiles: false);
var readers =
new ObjectPool <ITransactionFileReader>("Readers", 2, 2, () => new TFChunkReader(Db, WriterCheckpoint));
var lowHasher = _logFormat.LowHasher;
var highHasher = _logFormat.HighHasher;
var emptyStreamId = _logFormat.EmptyStreamId;
TableIndex = new TableIndex <TStreamId>(GetFilePathFor("index"), lowHasher, highHasher, emptyStreamId,
() => new HashListMemTable(PTableVersions.IndexV2, maxSize: MaxEntriesInMemTable * 2),
() => new TFReaderLease(readers),
PTableVersions.IndexV2,
5, Constants.PTableMaxReaderCountDefault,
maxSizeForMemory: MaxEntriesInMemTable);
var readIndex = new ReadIndex <TStreamId>(new NoopPublisher(),
readers,
TableIndex,
_logFormat.StreamIds,
_logFormat.StreamNamesProvider,
_logFormat.EmptyStreamId,
_logFormat.StreamIdValidator,
_logFormat.StreamIdSizer,
0,
additionalCommitChecks: true,
metastreamMaxCount: 1,
hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault,
skipIndexScanOnReads: Opts.SkipIndexScanOnReadsDefault,
replicationCheckpoint: Db.Config.ReplicationCheckpoint,
indexCheckpoint: Db.Config.IndexCheckpoint);
readIndex.IndexCommitter.Init(ChaserCheckpoint.Read());
ReadIndex = new TestReadIndex <TStreamId>(readIndex, _streamNameIndex);
}
private void ReOpenDb()
{
Db = new TFChunkDb(TFChunkHelper.CreateDbConfig(PathName, WriterCheckpoint, ChaserCheckpoint));
Db.Open();
var readers = new ObjectPool <ITransactionFileReader>("Readers", 2, 5,
() => new TFChunkReader(Db, Db.Config.WriterCheckpoint));
var lowHasher = _logFormat.LowHasher;
var highHasher = _logFormat.HighHasher;
var emptyStreamId = _logFormat.EmptyStreamId;
TableIndex = new TableIndex <TStreamId>(Path.Combine(PathName, "index"), lowHasher, highHasher, emptyStreamId,
() => new HashListMemTable(PTableVersions.IndexV3, MaxEntriesInMemTable * 2),
() => new TFReaderLease(readers),
PTableVersions.IndexV3,
int.MaxValue,
Constants.PTableMaxReaderCountDefault,
MaxEntriesInMemTable);
var readIndex = new ReadIndex <TStreamId>(new NoopPublisher(),
readers,
TableIndex,
_logFormat.StreamIds,
_logFormat.StreamNamesProvider,
_logFormat.EmptyStreamId,
_logFormat.StreamIdValidator,
_logFormat.StreamIdSizer,
0,
additionalCommitChecks: true,
metastreamMaxCount: MetastreamMaxCount,
hashCollisionReadLimit: Opts.HashCollisionReadLimitDefault,
skipIndexScanOnReads: Opts.SkipIndexScanOnReadsDefault,
replicationCheckpoint: Db.Config.ReplicationCheckpoint,
indexCheckpoint: Db.Config.IndexCheckpoint);
readIndex.IndexCommitter.Init(ChaserCheckpoint.Read());
ReadIndex = new TestReadIndex <TStreamId>(readIndex, _logFormat.StreamNameIndex);
}
