mergeScheduler = conf.getMergeScheduler();
bufferedDeletesStream = new BufferedDeletesStream(messageID);
bufferedDeletesStream.setInfoStream(infoStream);
poolReaders = conf.getReaderPooling();
OpenMode mode = conf.getOpenMode();
boolean create;
if (mode == OpenMode.CREATE) {
create = true;
} else if (mode == OpenMode.APPEND) {
create = false;