| /** |
| * 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.io.IOException; |
| import java.math.BigDecimal; |
| import java.util.Arrays; |
| import org.apache.pinot.common.request.context.predicate.RangePredicate; |
| import org.apache.pinot.segment.local.realtime.impl.forward.FixedByteSVMutableForwardIndex; |
| import org.apache.pinot.segment.spi.memory.PinotDataBufferMemoryManager; |
| import org.apache.pinot.spi.data.FieldSpec.DataType; |
| |
| |
| @SuppressWarnings("Duplicates") |
| public class LongOffHeapMutableDictionary extends BaseOffHeapMutableDictionary { |
| private final FixedByteSVMutableForwardIndex _dictIdToValue; |
| |
| private volatile long _min = Long.MAX_VALUE; |
| private volatile long _max = Long.MIN_VALUE; |
| |
| public LongOffHeapMutableDictionary(int estimatedCardinality, int overflowSize, |
| PinotDataBufferMemoryManager memoryManager, String allocationContext) { |
| super(estimatedCardinality, overflowSize, memoryManager, allocationContext); |
| int initialEntryCount = nearestPowerOf2(estimatedCardinality); |
| _dictIdToValue = |
| new FixedByteSVMutableForwardIndex(false, DataType.LONG, initialEntryCount, memoryManager, allocationContext); |
| } |
| |
| @Override |
| public int index(Object value) { |
| Long longValue = (Long) value; |
| updateMinMax(longValue); |
| return indexValue(longValue, null); |
| } |
| |
| @Override |
| public int[] index(Object[] values) { |
| int numValues = values.length; |
| int[] dictIds = new int[numValues]; |
| for (int i = 0; i < numValues; i++) { |
| Long longValue = (Long) values[i]; |
| updateMinMax(longValue); |
| dictIds[i] = indexValue(longValue, null); |
| } |
| return dictIds; |
| } |
| |
| @Override |
| public int compare(int dictId1, int dictId2) { |
| return Long.compare(getLongValue(dictId1), getLongValue(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)) { |
| long upperValue = Long.parseLong(upper); |
| if (includeUpper) { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| long value = getLongValue(dictId); |
| if (value <= upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } else { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| long value = getLongValue(dictId); |
| if (value < upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } |
| } else if (upper.equals(RangePredicate.UNBOUNDED)) { |
| long lowerValue = Long.parseLong(lower); |
| if (includeLower) { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| long value = getLongValue(dictId); |
| if (value >= lowerValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } else { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| long value = getLongValue(dictId); |
| if (value > lowerValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } |
| } else { |
| long lowerValue = Long.parseLong(lower); |
| long upperValue = Long.parseLong(upper); |
| if (includeLower && includeUpper) { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| long value = getLongValue(dictId); |
| if (value >= lowerValue && value <= upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } else if (includeLower) { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| long value = getLongValue(dictId); |
| if (value >= lowerValue && value < upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } else if (includeUpper) { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| long value = getLongValue(dictId); |
| if (value > lowerValue && value <= upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } else { |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| long value = getLongValue(dictId); |
| if (value > lowerValue && value < upperValue) { |
| dictIds.add(dictId); |
| } |
| } |
| } |
| } |
| return dictIds; |
| } |
| |
| @Override |
| public Long getMinVal() { |
| return _min; |
| } |
| |
| @Override |
| public Long getMaxVal() { |
| return _max; |
| } |
| |
| @Override |
| public long[] getSortedValues() { |
| int numValues = length(); |
| long[] sortedValues = new long[numValues]; |
| |
| for (int dictId = 0; dictId < numValues; dictId++) { |
| sortedValues[dictId] = getLongValue(dictId); |
| } |
| |
| Arrays.sort(sortedValues); |
| return sortedValues; |
| } |
| |
| @Override |
| public DataType getValueType() { |
| return DataType.LONG; |
| } |
| |
| @Override |
| public int indexOf(String stringValue) { |
| return getDictId(Long.valueOf(stringValue), null); |
| } |
| |
| @Override |
| public int indexOf(long longValue) { |
| return getDictId(longValue, null); |
| } |
| |
| @Override |
| public Long get(int dictId) { |
| return getLongValue(dictId); |
| } |
| |
| @Override |
| public int getIntValue(int dictId) { |
| return (int) getLongValue(dictId); |
| } |
| |
| @Override |
| public long getLongValue(int dictId) { |
| return _dictIdToValue.getLong(dictId); |
| } |
| |
| @Override |
| public float getFloatValue(int dictId) { |
| return getLongValue(dictId); |
| } |
| |
| @Override |
| public double getDoubleValue(int dictId) { |
| return getLongValue(dictId); |
| } |
| |
| @Override |
| public BigDecimal getBigDecimalValue(int dictId) { |
| return BigDecimal.valueOf(getLongValue(dictId)); |
| } |
| |
| @Override |
| public String getStringValue(int dictId) { |
| return Long.toString(getLongValue(dictId)); |
| } |
| |
| @Override |
| protected void setValue(int dictId, Object value, byte[] serializedValue) { |
| _dictIdToValue.setLong(dictId, (Long) value); |
| } |
| |
| @Override |
| protected boolean equalsValueAt(int dictId, Object value, byte[] serializedValue) { |
| return getLongValue(dictId) == (Long) value; |
| } |
| |
| @Override |
| public int getAvgValueSize() { |
| return Long.BYTES; |
| } |
| |
| @Override |
| public long getTotalOffHeapMemUsed() { |
| return getOffHeapMemUsed() + Long.BYTES * (long) length(); |
| } |
| |
| @Override |
| public void doClose() |
| throws IOException { |
| _dictIdToValue.close(); |
| } |
| |
| private void updateMinMax(long value) { |
| if (value < _min) { |
| _min = value; |
| } |
| if (value > _max) { |
| _max = value; |
| } |
| } |
| } |