public override FieldsConsumer FieldsConsumer(SegmentWriteState writeState)
{
int id = (int)NextID.GetAndIncrement();
// TODO -- ok to do this up front instead of
// on close....? should be ok?
// Write our ID:
string idFileName = IndexFileNames.SegmentFileName(writeState.SegmentInfo.Name, writeState.SegmentSuffix, ID_EXTENSION);
IndexOutput @out = writeState.Directory.CreateOutput(idFileName, writeState.Context);
bool success = false;
try
{
CodecUtil.WriteHeader(@out, RAM_ONLY_NAME, VERSION_LATEST);
@out.WriteVInt32(id);
success = true;
}
finally
{
if (!success)
{
IOUtils.CloseWhileHandlingException(@out);
}
else
{
IOUtils.Close(@out);
}
}
RAMPostings postings = new RAMPostings();
RAMFieldsConsumer consumer = new RAMFieldsConsumer(postings);
lock (State)
{
State[id] = postings;
}
return(consumer);
}
/// <summary>
/// Return and increment current gen.
/// <para/>
/// @lucene.internal
/// </summary>
public virtual long GetAndIncrementGeneration()
{
return(indexingGen.GetAndIncrement());
}