mikemccand commented on a change in pull request #923: LUCENE-8988: Introduce Global Feature Based Early Termination For Sorted Fields URL: https://github.com/apache/lucene-solr/pull/923#discussion_r335023015
########## File path: lucene/core/src/java/org/apache/lucene/search/FieldValueChecker.java ########## @@ -0,0 +1,114 @@ +/* + * 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.search; + +/** + * Maintains bottom feature value across multiple collectors + */ +public class FieldValueChecker { + public volatile Object value; + public volatile int minimumDoc; + private FieldComparator[] fieldComparators; + private int[] reverseMul; + private boolean isEnabled = true; + + public FieldValueChecker(final FieldComparator[] fieldComparators, final int[] reverseMul) { + assert fieldComparators.length == reverseMul.length; + + this.fieldComparators = fieldComparators; + this.reverseMul = reverseMul; + } + + void disableGlobalHitCheck() { + isEnabled = false; + } + + boolean isBottomValuePresent() { + if (!isEnabled) { Review comment: `isEnabled == false`? ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org
