Package net.sf.joafip.btreeplus.entity

Examples of net.sf.joafip.btreeplus.entity.LeafPage

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  private void computeNext() {
    try {
      if (nextPosition == -1L) {
        next = null;// NOPMD
      } else {
        final LeafPage leafPage = (LeafPage) btreePlusElementMgr
            .getPage(nextPosition, null, -1);
        next = leafPage.getKey(nextIndex++);
        if (nextIndex == leafPage.getNumberOfKeyEntries()) {
          nextPosition = leafPage.getNext();
          nextIndex = 0;
        }
      }
    } catch (Exception exception) {
      throw new IllegalStateException("computing next", exception);
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  }

  public void newRootLeafPage(
      final DataRecordIdentifier dataRecordIdentifier,
      final IDataBlock dataBlock) throws HeapException {
    final LeafPage leafPage = new LeafPage(1, longKey);
    appendPageRecordable(leafPage);
    // leafPage.setDataBlock(0, dataBlock);
    leafPage.setEntry(0, dataBlock.getPositionInFile(),
        dataRecordIdentifier);
    leafPage.setNext(-1L);
    leafPage.updateByteSize();
    leafPage.setValueIsChangedValueToSave();
    final long firstLeafPagePosition = leafPage.getPositionInFile();
    header.setRootPagePosition(firstLeafPagePosition);
    header.setFirstLeafPagePosition(firstLeafPagePosition);
  }
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Related Classes of net.sf.joafip.btreeplus.entity.LeafPage

  • net.sf.joafip.btreeplus.service.BtreePlusDataManager
  • net.sf.joafip.btreeplus.service.BtreePlusDataMgrIntegrityChecker
  • net.sf.joafip.btreeplus.service.BtreePlusElementMgr
  • net.sf.joafip.btreeplus.service.BtreePlusElementMgrTest
  • net.sf.joafip.btreeplus.service.BtreePlusIterator
  • net.sf.joafip.kvstore.record.entity.DataRecordIdentifier
  • net.sf.joafip.kvstore.service.HeapException
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