| /** |
| * 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.pinot.segment.local.realtime.impl.dictionary; |
| |
| import it.unimi.dsi.fastutil.ints.IntOpenHashSet; |
| import it.unimi.dsi.fastutil.ints.IntSet; |
| import it.unimi.dsi.fastutil.ints.IntSets; |
| import java.math.BigDecimal; |
| import java.util.Arrays; |
| import org.apache.pinot.common.request.context.predicate.RangePredicate; |
| import org.apache.pinot.spi.data.FieldSpec.DataType; |
| |
| |
| @SuppressWarnings("Duplicates") |
| public class FloatOnHeapMutableDictionary extends BaseOnHeapMutableDictionary { |
| private volatile float _min = Float.MAX_VALUE; |
| private volatile float _max = Float.MIN_VALUE; |
| |
| @Override |
| public int index(Object value) { |
| Float floatValue = (Float) value; |
| updateMinMax(floatValue); |
| return indexValue(floatValue); |
| } |
| |
| @Override |
| public int[] index(Object[] values) { |
| int numValues = values.length; |
| int[] dictIds = new int[numValues]; |
| for (int i = 0; i < numValues; i++) { |
| Float floatValue = (Float) values[i]; |
| updateMinMax(floatValue); |
| dictIds[i] = indexValue(floatValue); |
| } |
| return dictIds; |
| } |
| |
| @Override |
| public int compare(int dictId1, int dictId2) { |
| return Float.compare(getFloatValue(dictId1), getFloatValue(dictId2)); |
| } |
| |
| @Override |
| public IntSet getDictIdsInRange(String lower, String upper, boolean includeLower, boolean includeUpper) { |
| int numValues = length(); |
| if (numValues == 0) { |
| return IntSets.EMPTY_SET; |
| } |
| IntSet dictIds = new IntOpenHashSet(); |
| |
| if (lower.equals(RangePredicate.UNBOUNDED)) { |
| float upperValue = Float.parseFloat(upper); |
| if (includeUpper) { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| float value = getFloatValue(dictId); |
| if (value <= upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } else { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| float value = getFloatValue(dictId); |
| if (value < upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } |
| } else if (upper.equals(RangePredicate.UNBOUNDED)) { |
| float lowerValue = Float.parseFloat(lower); |
| if (includeLower) { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| float value = getFloatValue(dictId); |
| if (value >= lowerValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } else { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| float value = getFloatValue(dictId); |
| if (value > lowerValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } |
| } else { |
| float lowerValue = Float.parseFloat(lower); |
| float upperValue = Float.parseFloat(upper); |
| if (includeLower && includeUpper) { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| float value = getFloatValue(dictId); |
| if (value >= lowerValue && value <= upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } else if (includeLower) { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| float value = getFloatValue(dictId); |
| if (value >= lowerValue && value < upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } else if (includeUpper) { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| float value = getFloatValue(dictId); |
| if (value > lowerValue && value <= upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } else { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| float value = getFloatValue(dictId); |
| if (value > lowerValue && value < upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } |
| } |
| return dictIds; |
| } |
| |
| @Override |
| public Float getMinVal() { |
| return _min; |
| } |
| |
| @Override |
| public Float getMaxVal() { |
| return _max; |
| } |
| |
| @Override |
| public float[] getSortedValues() { |
| int numValues = length(); |
| float[] sortedValues = new float[numValues]; |
| |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| sortedValues[dictId] = getFloatValue(dictId); |
| } |
| |
| Arrays.sort(sortedValues); |
| return sortedValues; |
| } |
| |
| @Override |
| public DataType getValueType() { |
| return DataType.FLOAT; |
| } |
| |
| @Override |
| public int indexOf(String stringValue) { |
| return getDictId(Float.valueOf(stringValue)); |
| } |
| |
| @Override |
| public int indexOf(float floatValue) { |
| return getDictId(floatValue); |
| } |
| |
| @Override |
| public int getIntValue(int dictId) { |
| return (int) getFloatValue(dictId); |
| } |
| |
| @Override |
| public long getLongValue(int dictId) { |
| return (long) getFloatValue(dictId); |
| } |
| |
| @Override |
| public float getFloatValue(int dictId) { |
| return (Float) get(dictId); |
| } |
| |
| @Override |
| public double getDoubleValue(int dictId) { |
| return getFloatValue(dictId); |
| } |
| |
| @Override |
| public BigDecimal getBigDecimalValue(int dictId) { |
| return BigDecimal.valueOf(getFloatValue(dictId)); |
| } |
| |
| @Override |
| public String getStringValue(int dictId) { |
| return Float.toString(getFloatValue(dictId)); |
| } |
| |
| private void updateMinMax(float value) { |
| if (value < _min) { |
| _min = value; |
| } |
| if (value > _max) { |
| _max = value; |
| } |
| } |
| } |