epotyom commented on code in PR #13568: URL: https://github.com/apache/lucene/pull/13568#discussion_r1694979476
########## lucene/sandbox/src/java/org/apache/lucene/sandbox/facet/cutters/ranges/LongRangeFacetCutter.java: ########## @@ -0,0 +1,413 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package org.apache.lucene.sandbox.facet.cutters.ranges; + +import java.io.IOException; +import java.util.Arrays; +import java.util.Comparator; +import java.util.List; +import java.util.Objects; +import org.apache.lucene.facet.MultiLongValues; +import org.apache.lucene.facet.MultiLongValuesSource; +import org.apache.lucene.facet.range.LongRange; +import org.apache.lucene.sandbox.facet.cutters.FacetCutter; +import org.apache.lucene.sandbox.facet.cutters.LeafFacetCutter; +import org.apache.lucene.search.LongValues; +import org.apache.lucene.search.LongValuesSource; + +/** {@link RangeFacetCutter} for ranges of long values. It's based on LongRangeCounter class. */ +public abstract class LongRangeFacetCutter extends RangeFacetCutter { + + MultiLongValuesSource valuesSource; + LongValuesSource singleValues; // TODO: refactor - weird that we have both multi and single here. + LongRangeAndPos[] sortedRanges; + + int requestedRangeCount; + + List<InclusiveRange> elementaryIntervals; + + /** elementary interval boundaries used for efficient counting (bsearch to find interval) */ + long[] boundaries; + + int[] pos; + + // Default interval position, when elementary interval is mapped to this interval + // it is skipped. + static final int SKIP_INTERVAL_POSITION = -1; + + /** Create {@link FacetCutter} for provided value source and long ranges. */ + public static LongRangeFacetCutter create( Review Comment: It's true - making it package private. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org
