List of tryBalanceOrMerge() Examples

Examples of tryBalanceOrMerge()

net.sf.joafip.btreeplus.entity.LeafPage.tryBalanceOrMerge()
@param leafPage @return 0 if merged, 1 if balanced, or 2 if no changes @throws HeapException
net.sf.joafip.btreeplus.entity.NonTerminalPage.tryBalanceOrMerge()
update {@link this#middleKey} if do not merge @param middleKey @param rightNonTerminalPage @return 0 if merged, 1 if balanced, or 2 if no changes @throws HeapException

Examples of net.sf.joafip.btreeplus.entity.LeafPage.tryBalanceOrMerge()

          .getPagePointer(leftLeafPageInParentIndex);
      final LeafPage leftLeafPage = (LeafPage) btreePlusElementMgr
          .getPage(leftLeafPagePosition,
              leafPageParentNonTerminalPage,
              leftLeafPageInParentIndex);
      result = leftLeafPage.tryBalanceOrMerge(leafPage);
      if (result == 0) {
        // leaf page merged in left leaf page
        btreePlusElementMgr.freePage(leafPage.getPageRecord());
        leafPageParentNonTerminalPage.remove(leafPageInParentIndex);
        if (leafPageParentNonTerminalPage.setKey(

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Examples of net.sf.joafip.btreeplus.entity.NonTerminalPage.tryBalanceOrMerge()

        // final AbstractNodePage middlePage = (AbstractNodePage)
        // btreePlusElementMgr.getPage(middlePagePosition, null,-1);
        // final DataRecordIdentifier middleKey=middlePage.getLastKey();
        final DataRecordIdentifier middleKey = parentNonterminal
            .getKey(leftPageInParentIndex);
        result = leftPage.tryBalanceOrMerge(middleKey, nonTerminalPage);
        if (result == 0) {
          // page merged in left page
          btreePlusElementMgr.freePage(nonTerminalPage
              .getPageRecord());
          parentNonterminal.remove(inParentIndex);

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