Examples with IndexingQueryCacheFilter org.apache.ignite.spi.indexing.IndexingQueryCacheFilter used on opensource projects

Example 1 with IndexingQueryCacheFilter

use of org.apache.ignite.spi.indexing.IndexingQueryCacheFilter in project ignite by apache.

the class H2PkHashIndex method find.

/**
 * {@inheritDoc}
 */
@Override
public Cursor find(Session ses, final SearchRow lower, final SearchRow upper) {
    IndexingQueryFilter f = threadLocalFilter();
    IndexingQueryCacheFilter p = null;
    if (f != null) {
        String cacheName = getTable().cacheName();
        p = f.forCache(cacheName);
    }
    KeyCacheObject lowerObj = null;
    KeyCacheObject upperObj = null;
    if (lower != null)
        lowerObj = cctx.toCacheKeyObject(lower.getValue(0).getObject());
    if (upper != null)
        upperObj = cctx.toCacheKeyObject(upper.getValue(0).getObject());
    try {
        List<GridCursor<? extends CacheDataRow>> cursors = new ArrayList<>();
        for (IgniteCacheOffheapManager.CacheDataStore store : cctx.offheap().cacheDataStores()) cursors.add(store.cursor(cctx.cacheId(), lowerObj, upperObj));
        return new H2Cursor(new CompositeGridCursor<>(cursors.iterator()), p);
    } catch (IgniteCheckedException e) {
        throw DbException.convert(e);
    }
}

Example 2 with IndexingQueryCacheFilter

use of org.apache.ignite.spi.indexing.IndexingQueryCacheFilter in project ignite by apache.

the class H2Tree method getRow.

/**
 * {@inheritDoc}
 */
@Override
protected GridH2Row getRow(BPlusIO<SearchRow> io, long pageAddr, int idx, Object filter) throws IgniteCheckedException {
    if (filter != null) {
        // Filter out not interesting partitions without deserializing the row.
        IndexingQueryCacheFilter filter0 = (IndexingQueryCacheFilter) filter;
        long link = ((H2RowLinkIO) io).getLink(pageAddr, idx);
        int part = PageIdUtils.partId(PageIdUtils.pageId(link));
        if (!filter0.applyPartition(part))
            return null;
    }
    return (GridH2Row) io.getLookupRow(this, pageAddr, idx);
}

Example 3 with IndexingQueryCacheFilter

use of org.apache.ignite.spi.indexing.IndexingQueryCacheFilter in project ignite by apache.

the class H2TreeIndex method find.

/**
 * {@inheritDoc}
 */
@Override
public Cursor find(Session ses, SearchRow lower, SearchRow upper) {
    try {
        IndexingQueryCacheFilter filter = partitionFilter(threadLocalFilter());
        int seg = threadLocalSegment();
        H2Tree tree = treeForRead(seg);
        if (indexType.isPrimaryKey() && lower != null && upper != null && tree.compareRows(lower, upper) == 0) {
            GridH2Row row = tree.findOne(lower, filter);
            return (row == null) ? EMPTY_CURSOR : new SingleRowCursor(row);
        } else {
            GridCursor<GridH2Row> cursor = tree.find(lower, upper, filter);
            return new H2Cursor(cursor);
        }
    } catch (IgniteCheckedException e) {
        throw DbException.convert(e);
    }
}

Example 4 with IndexingQueryCacheFilter

use of org.apache.ignite.spi.indexing.IndexingQueryCacheFilter in project ignite by apache.

the class H2TreeIndex method doFind0.

/**
 * {@inheritDoc}
 */
@Override
protected H2Cursor doFind0(IgniteTree t, @Nullable SearchRow first, boolean includeFirst, @Nullable SearchRow last, IndexingQueryFilter filter) {
    try {
        IndexingQueryCacheFilter pf = partitionFilter(filter);
        GridCursor<GridH2Row> range = t.find(first, last, pf);
        if (range == null)
            range = GridH2IndexBase.EMPTY_CURSOR;
        return new H2Cursor(range);
    } catch (IgniteCheckedException e) {
        throw DbException.convert(e);
    }
}

Example 5 with IndexingQueryCacheFilter

use of org.apache.ignite.spi.indexing.IndexingQueryCacheFilter in project ignite by apache.

the class GridH2SpatialIndex method rowIterator.

/**
 * @param i Spatial key iterator.
 * @param filter Table filter.
 * @return Iterator over rows.
 */
@SuppressWarnings("unchecked")
private GridCursor<GridH2Row> rowIterator(Iterator<SpatialKey> i, TableFilter filter) {
    if (!i.hasNext())
        return EMPTY_CURSOR;
    long time = System.currentTimeMillis();
    IndexingQueryFilter qryFilter = threadLocalFilter();
    IndexingQueryCacheFilter qryCacheFilter = qryFilter != null ? qryFilter.forCache(getTable().cacheName()) : null;
    List<GridH2Row> rows = new ArrayList<>();
    do {
        GridH2Row row = idToRow.get(i.next().getId());
        assert row != null;
        if (row.expireTime() != 0 && row.expireTime() <= time)
            continue;
        if (qryCacheFilter == null || qryCacheFilter.applyPartition(row.partition()))
            rows.add(row);
    } while (i.hasNext());
    return new GridCursorIteratorWrapper(rows.iterator());
}