/**
* Copyright (C) 2014-2016 LinkedIn Corp. (pinot-core@linkedin.com)
*
* Licensed 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 com.linkedin.pinot.tools.scan.query;
import com.linkedin.pinot.core.segment.index.readers.Dictionary;
import java.util.HashSet;
import java.util.List;
public class NotInPredicateFilter implements PredicateFilter {
private static final String SEPARATOR = "\t\t";
HashSet<Integer> _notInSet = new HashSet<>();
public NotInPredicateFilter(Dictionary dictionaryReader, List<String> predicateValue) {
for (String values : predicateValue) {
for (String value : values.split(SEPARATOR)) {
_notInSet.add(dictionaryReader.indexOf(value));
}
}
}
@Override
public boolean apply(int dictId) {
return (!_notInSet.contains(dictId));
}
@Override
public boolean apply(int[] dictIds, int length) {
// length <= dictIds.length
for (int i = 0; i < length; ++i) {
if (_notInSet.contains(dictIds[i])) {
return false;
}
}
return true;
}
}