private void TraverseChunk(TFChunk.TFChunk chunk,
Action<PrepareLogRecord> processPrepare,
Action<CommitLogRecord> processCommit,
Action<SystemLogRecord> processSystem)
{
var result = chunk.TryReadFirst();
while (result.Success)
{
var record = result.LogRecord;
switch (record.RecordType)
{
case LogRecordType.Prepare:
{
var prepare = (PrepareLogRecord)record;
processPrepare(prepare);
break;
}
case LogRecordType.Commit:
{
var commit = (CommitLogRecord)record;
processCommit(commit);
break;
}
case LogRecordType.System:
{
var system = (SystemLogRecord)record;
processSystem(system);
break;
}
default:
throw new ArgumentOutOfRangeException();
}
result = chunk.TryReadClosestForward((int)result.NextPosition);
}
}
public void there_is_no_closest_forward_record_to_pos_zero()
{
var res = _chunk.TryReadClosestForward(0);
Assert.IsFalse(res.Success);
}
public void the_next_closest_forward_cant_be_read()
{
var res = _scavengedChunk.TryReadClosestForward((int)_res1.NewPosition);
Assert.IsFalse(res.Success);
}
public void no_record_can_be_read_as_closest_forward_record()
{
Assert.IsFalse(_chunk.TryReadClosestForward(0).Success);
}
