ODirectMemoryPointer pointer = new ODirectMemoryPointer(OSBTreeBucket.MAX_PAGE_SIZE_BYTES + ODurablePage.PAGE_PADDING);
OCachePointer cachePointer = new OCachePointer(pointer, new OLogSequenceNumber(0, 0));
OCacheEntry cacheEntry = new OCacheEntry(0, 0, cachePointer, false);
cachePointer.incrementReferrer();
OSBTreeBucket<Long, OIdentifiable> treeBucket = new OSBTreeBucket<Long, OIdentifiable>(cacheEntry, true,
OLongSerializer.INSTANCE, null, OLinkSerializer.INSTANCE, ODurablePage.TrackMode.FULL);
Map<Long, Integer> keyIndexMap = new HashMap<Long, Integer>();