Examples with UnorderedKeyValuePage org.sirix.page.UnorderedKeyValuePage used on opensource projects

Example 41 with UnorderedKeyValuePage

use of org.sirix.page.UnorderedKeyValuePage in project sirix by sirixdb.

the class PageWriteTrxImpl method removeEntry.

@Override
public void removeEntry(final Long recordKey, @Nonnull final PageKind pageKind, final int index, final Optional<UnorderedKeyValuePage> keyValuePage) throws SirixIOException {
    mPageRtx.assertNotClosed();
    final long nodePageKey = mPageRtx.pageKey(recordKey);
    final PageContainer cont = prepareRecordPage(nodePageKey, index, pageKind);
    final Optional<Record> node = getRecord(recordKey, pageKind, index);
    if (node.isPresent()) {
        final Record nodeToDel = node.get();
        final Node delNode = new DeletedNode(new NodeDelegate(nodeToDel.getNodeKey(), -1, -1, -1, Optional.<SirixDeweyID>empty()));
        ((UnorderedKeyValuePage) cont.getModified()).setEntry(delNode.getNodeKey(), delNode);
        ((UnorderedKeyValuePage) cont.getComplete()).setEntry(delNode.getNodeKey(), delNode);
    } else {
        throw new IllegalStateException("Node not found!");
    }
}

Example 42 with UnorderedKeyValuePage

use of org.sirix.page.UnorderedKeyValuePage in project sirix by sirixdb.

the class PageWriteTrxImpl method dereferenceRecordPageForModification.

/**
 * Dereference record page reference.
 *
 * @param reference reference to leaf, that is the record page
 * @return dereferenced page
 */
private PageContainer dereferenceRecordPageForModification(final PageReference reference) {
    final List<UnorderedKeyValuePage> revs = mPageRtx.getSnapshotPages(reference);
    final Versioning revisioning = mPageRtx.mResourceManager.getResourceConfig().mRevisionKind;
    final int mileStoneRevision = mPageRtx.mResourceManager.getResourceConfig().mRevisionsToRestore;
    return revisioning.combineRecordPagesForModification(revs, mileStoneRevision, mPageRtx, reference);
}