コード例 #1
0
 public void updateIndex() throws IOException, InterruptedException {
   IndexPhaseState state;
   DiskInvertedList activeIndex;
   DiskInvertedList inactiveIndex;
   synchronized (mutex) {
     state = activeIndexPhase.getAndSet(new IndexPhaseState());
     activeIndex = index.getActiveList();
     inactiveIndex = index.getInactiveList();
   }
   // TODO: support merge in multiple passes (or not?)
   long newTotalDocuments = documentIndexBuilder.getTotalNumberOfDocuments() + state.size;
   int position = 0;
   InvertedList[] phaseLists = new InvertedList[2 + state.partialListsOnDisk.size()];
   phaseLists[position++] = activeIndex;
   phaseLists[position++] = new MemoryInvertedList(state.aggregateState);
   for (InvertedList disk : state.partialListsOnDisk) {
     phaseLists[position++] = disk;
   }
   Map<Long, Float> tfIdfAccumulator = new HashMap<Long, Float>();
   Iterator<Pair<DictionaryTerm, InvertedListPointer>> result =
       mergeInvertedLists(
           inactiveIndex.getOverwriteBuilder(), tfIdfAccumulator, newTotalDocuments, phaseLists);
   index.updateDictionaryEntries(result);
   documentIndexBuilder.updateIndex(tfIdfAccumulator);
 }
コード例 #2
0
 public int getIndexPhase() {
   return index.getActiveList().getIndexPhase();
 }