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 override void SetUp()
{
base.SetUp();
var record = new PrepareLogRecord(15556, _corrId, _eventId, 15556, 0, "test", 1, new DateTime(2000, 1, 1, 12, 0, 0),
PrepareFlags.None, "Foo", new byte[12], new byte[15]);
_chunk = TFChunk.CreateNew(Filename, 20, 0, 0, false);
_written = _chunk.TryAppend(record).Success;
}
public override void TestFixtureSetUp()
{
base.TestFixtureSetUp();
_chunk = TFChunk.CreateNew(Filename, 4096, 0, 0, false);
_prepare1 = 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]);
var r1 = _chunk.TryAppend(_prepare1);
_written1 = r1.Success;
_position1 = r1.OldPosition;
_prepare2 = new PrepareLogRecord(r1.NewPosition, _corrId, _eventId, 0, 0, "test2", 2, new DateTime(2000, 1, 1, 12, 0, 0),
PrepareFlags.None, "Foo2", new byte[12], new byte[15]);
var r2 = _chunk.TryAppend(_prepare2);
_written2 = r2.Success;
_position2 = r2.OldPosition;
_chunk.Flush();
}
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);
_chunk.Flush();
_chunk.Complete();
_cachedChunk = TFChunk.FromCompletedFile(Filename, verifyHash: true);
_cachedChunk.CacheInMemory();
}
private static PosMap WriteRecord(TFChunk.TFChunk newChunk, LogRecord record)
{
var writeResult = newChunk.TryAppend(record);
if (!writeResult.Success)
{
throw new Exception(string.Format(
"Unable to append record during scavenging. Scavenge position: {0}, Record: {1}.",
writeResult.OldPosition,
record));
}
long logPos = newChunk.ChunkHeader.GetLocalLogPosition(record.LogPosition);
int actualPos = (int) writeResult.OldPosition;
return new PosMap(logPos, actualPos);
}
public bool Write(LogRecord record, out long newPos)
{
var result = _currentChunk.TryAppend(record);
if (result.Success)
{
_writerCheckpoint.Write(result.NewPosition + _currentChunk.ChunkHeader.ChunkStartPosition);
}
else
{
CompleteChunk(); // complete updates checkpoint internally
}
newPos = _writerCheckpoint.ReadNonFlushed();
return(result.Success);
}
