public override void TestFixtureSetUp()
{
base.TestFixtureSetUp();
_db = new TFChunkDb(new TFChunkDbConfig(PathName,
new VersionedPatternFileNamingStrategy(PathName, "chunk-"),
16 * 1024,
0,
new InMemoryCheckpoint(),
new ICheckpoint[0]));
_db.OpenVerifyAndClean();
var chunk = _db.Manager.GetChunk(0);
_rec1 = LogRecord.SingleWrite(0, Guid.NewGuid(), Guid.NewGuid(), "es1", ExpectedVersion.Any, "et1",
new byte[] { 0, 1, 2 }, new byte[] { 5, 7 });
_res1 = chunk.TryAppend(_rec1);
_rec2 = LogRecord.SingleWrite(_res1.NewPosition,
Guid.NewGuid(), Guid.NewGuid(), "es-to-scavenge", ExpectedVersion.Any, "et1",
new byte[] { 0, 1, 2 }, new byte[] { 5, 7 });
_res2 = chunk.TryAppend(_rec2);
_rec3 = LogRecord.SingleWrite(_res2.NewPosition,
Guid.NewGuid(), Guid.NewGuid(), "es-to-scavenge", ExpectedVersion.Any, "et1",
new byte[] { 0, 1, 2 }, new byte[] { 5, 7 });
_res3 = chunk.TryAppend(_rec3);
chunk.Complete();
var scavenger = new TFChunkScavenger(_db, new FakeReadIndex(x => x == "es-to-scavenge"));
scavenger.Scavenge(alwaysKeepScavenged: true);
_scavengedChunk = _db.Manager.GetChunk(0);
}
public void Setup()
{
_record = new PrepareLogRecord(0, _corrId, _eventId, 0, "test", 1, new DateTime(2000, 1, 1, 12, 0, 0),
PrepareFlags.None, "Foo", new byte[12], new byte[15]);
_chunk = Core.TransactionLog.Chunks.TFChunk.CreateNew(_filename, 4096, 0, 0);
_result = _chunk.TryAppend(_record);
}
public override void TestFixtureSetUp()
{
base.TestFixtureSetUp();
_record = new PrepareLogRecord(0, _corrId, _eventId, 0, 0, "test", 1, new DateTime(2000, 1, 1, 12, 0, 0),
PrepareFlags.None, "Foo", new byte[12], new byte[15]);
_chunk = TFChunk.CreateNew(Filename, 4096, 0, 0, false);
_result = _chunk.TryAppend(_record);
}
public void Setup()
{
_record = new PrepareLogRecord(0, _corrId, _eventId, 0, 0, "test", 1, new DateTime(2000, 1, 1, 12, 0, 0),
PrepareFlags.None, "Foo", new byte[12], new byte[15]);
_chunk = TFChunk.CreateNew(_filename, 4096, 0, 0);
_result = _chunk.TryAppend(_record);
_chunk.Flush();
_chunk.Complete();
_cachedChunk = TFChunk.FromCompletedFile(_filename, verifyHash: true);
_cachedChunk.CacheInMemory();
}
public override void TestFixtureSetUp()
{
base.TestFixtureSetUp();
_db = new TFChunkDb(new TFChunkDbConfig(PathName,
new VersionedPatternFileNamingStrategy(PathName, "chunk-"),
16 * 1024,
0,
new InMemoryCheckpoint(),
new InMemoryCheckpoint(),
new InMemoryCheckpoint(-1),
new InMemoryCheckpoint(-1)));
_db.Open();
var chunk = _db.Manager.GetChunkFor(0);
_p1 = LogRecord.SingleWrite(0, Guid.NewGuid(), Guid.NewGuid(), "es-to-scavenge", ExpectedVersion.Any, "et1",
new byte[] { 0, 1, 2 }, new byte[] { 5, 7 });
_res1 = chunk.TryAppend(_p1);
_c1 = LogRecord.Commit(_res1.NewPosition, Guid.NewGuid(), _p1.LogPosition, 0);
_cres1 = chunk.TryAppend(_c1);
_p2 = LogRecord.SingleWrite(_cres1.NewPosition,
Guid.NewGuid(), Guid.NewGuid(), "es-to-scavenge", ExpectedVersion.Any, "et1",
new byte[] { 0, 1, 2 }, new byte[] { 5, 7 });
_res2 = chunk.TryAppend(_p2);
_c2 = LogRecord.Commit(_res2.NewPosition, Guid.NewGuid(), _p2.LogPosition, 1);
_cres2 = chunk.TryAppend(_c2);
_p3 = LogRecord.SingleWrite(_cres2.NewPosition,
Guid.NewGuid(), Guid.NewGuid(), "es-to-scavenge", ExpectedVersion.Any, "et1",
new byte[] { 0, 1, 2 }, new byte[] { 5, 7 });
_res3 = chunk.TryAppend(_p3);
_c3 = LogRecord.Commit(_res3.NewPosition, Guid.NewGuid(), _p3.LogPosition, 2);
_cres3 = chunk.TryAppend(_c3);
chunk.Complete();
_db.Config.WriterCheckpoint.Write(chunk.ChunkHeader.ChunkEndPosition);
_db.Config.WriterCheckpoint.Flush();
_db.Config.ChaserCheckpoint.Write(chunk.ChunkHeader.ChunkEndPosition);
_db.Config.ChaserCheckpoint.Flush();
var bus = new InMemoryBus("Bus");
var ioDispatcher = new IODispatcher(bus, new PublishEnvelope(bus));
var scavenger = new TFChunkScavenger(_db, ioDispatcher, new FakeTableIndex(),
new FakeReadIndex(x => x == "es-to-scavenge"), Guid.NewGuid(), "fakeNodeIp");
scavenger.Scavenge(alwaysKeepScavenged: true, mergeChunks: false);
_scavengedChunk = _db.Manager.GetChunk(0);
}
public override void TestFixtureSetUp()
{
base.TestFixtureSetUp();
_record = new PrepareLogRecord(0, _corrId, _eventId, 0, 0, "test", 1, new DateTime(2000, 1, 1, 12, 0, 0),
PrepareFlags.None, "Foo", new byte[12], new byte[15]);
_chunk = TFChunk.CreateNew(Filename, 4096, 0, false);
_result = _chunk.TryAppend(_record);
_chunk.Flush();
_chunk.Complete();
_uncachedChunk = TFChunk.FromCompletedFile(Filename, verifyHash: true);
_uncachedChunk.CacheInMemory();
_uncachedChunk.UnCacheFromMemory();
}
