Examples with QueryIndexRowHandler org.apache.ignite.internal.processors.query.h2.index.QueryIndexRowHandler used on opensource projects

Example 1 with QueryIndexRowHandler

use of org.apache.ignite.internal.processors.query.h2.index.QueryIndexRowHandler in project ignite by apache.

the class GeoSpatialUtils method createIndex.

/**
 */
public static GridH2SpatialIndex createIndex(GridH2Table tbl, String idxName, List<IndexColumn> cols) {
    try {
        IndexName name = new IndexName(tbl.cacheName(), tbl.getSchema().getName(), tbl.getName(), idxName);
        LinkedHashMap<String, IndexKeyDefinition> keyDefs = new QueryIndexKeyDefinitionProvider(tbl, cols).keyDefinitions();
        List<InlineIndexKeyType> idxKeyTypes = InlineIndexKeyTypeRegistry.types(keyDefs.values(), DUMMY_SETTINGS);
        QueryIndexRowHandler rowHnd = new QueryIndexRowHandler(tbl, cols, keyDefs, idxKeyTypes, DUMMY_SETTINGS);
        final int segments = tbl.rowDescriptor().cacheInfo().config().getQueryParallelism();
        IndexDefinition def = new GeoSpatialIndexDefinition(name, keyDefs, rowHnd, segments);
        Index idx = tbl.cacheContext().kernalContext().indexProcessor().createIndex(tbl.cacheContext(), GeoSpatialIndexFactory.INSTANCE, def);
        return new GridH2SpatialIndex(idx.unwrap(GeoSpatialIndexImpl.class));
    } catch (Exception e) {
        throw new IgniteException("Failed to instantiate", e);
    }
}