|
| 1 | +/* |
| 2 | + * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one |
| 3 | + * or more contributor license agreements. Licensed under the Elastic License |
| 4 | + * 2.0; you may not use this file except in compliance with the Elastic License |
| 5 | + * 2.0. |
| 6 | + */ |
| 7 | + |
| 8 | +package org.elasticsearch.compute.data; |
| 9 | + |
| 10 | +import org.elasticsearch.common.io.stream.StreamInput; |
| 11 | +import org.elasticsearch.common.io.stream.StreamOutput; |
| 12 | +import org.elasticsearch.common.unit.ByteSizeValue; |
| 13 | +import org.elasticsearch.core.ReleasableIterator; |
| 14 | +import org.elasticsearch.core.Releasables; |
| 15 | + |
| 16 | +import java.io.IOException; |
| 17 | +import java.util.List; |
| 18 | +import java.util.stream.Stream; |
| 19 | + |
| 20 | +public final class AggregateMetricDoubleArrayBlock extends AbstractNonThreadSafeRefCounted implements AggregateMetricDoubleBlock { |
| 21 | + private final DoubleBlock minBlock; |
| 22 | + private final DoubleBlock maxBlock; |
| 23 | + private final DoubleBlock sumBlock; |
| 24 | + private final IntBlock countBlock; |
| 25 | + private final int positionCount; |
| 26 | + |
| 27 | + public AggregateMetricDoubleArrayBlock(DoubleBlock minBlock, DoubleBlock maxBlock, DoubleBlock sumBlock, IntBlock countBlock) { |
| 28 | + this.minBlock = minBlock; |
| 29 | + this.maxBlock = maxBlock; |
| 30 | + this.sumBlock = sumBlock; |
| 31 | + this.countBlock = countBlock; |
| 32 | + this.positionCount = minBlock.getPositionCount(); |
| 33 | + for (Block b : List.of(minBlock, maxBlock, sumBlock, countBlock)) { |
| 34 | + if (b.getPositionCount() != positionCount) { |
| 35 | + assert false : "expected positionCount=" + positionCount + " but was " + b; |
| 36 | + throw new IllegalArgumentException("expected positionCount=" + positionCount + " but was " + b); |
| 37 | + } |
| 38 | + if (b.isReleased()) { |
| 39 | + assert false : "can't build aggregate_metric_double block out of released blocks but [" + b + "] was released"; |
| 40 | + throw new IllegalArgumentException( |
| 41 | + "can't build aggregate_metric_double block out of released blocks but [" + b + "] was released" |
| 42 | + ); |
| 43 | + } |
| 44 | + } |
| 45 | + } |
| 46 | + |
| 47 | + public static AggregateMetricDoubleArrayBlock fromCompositeBlock(CompositeBlock block) { |
| 48 | + assert block.getBlockCount() == 4 |
| 49 | + : "Can't make AggregateMetricDoubleBlock out of CompositeBlock with " + block.getBlockCount() + " blocks"; |
| 50 | + DoubleBlock min = block.getBlock(AggregateMetricDoubleBlockBuilder.Metric.MIN.getIndex()); |
| 51 | + DoubleBlock max = block.getBlock(AggregateMetricDoubleBlockBuilder.Metric.MAX.getIndex()); |
| 52 | + DoubleBlock sum = block.getBlock(AggregateMetricDoubleBlockBuilder.Metric.SUM.getIndex()); |
| 53 | + IntBlock count = block.getBlock(AggregateMetricDoubleBlockBuilder.Metric.COUNT.getIndex()); |
| 54 | + return new AggregateMetricDoubleArrayBlock(min, max, sum, count); |
| 55 | + } |
| 56 | + |
| 57 | + public CompositeBlock asCompositeBlock() { |
| 58 | + final Block[] blocks = new Block[4]; |
| 59 | + blocks[AggregateMetricDoubleBlockBuilder.Metric.MIN.getIndex()] = minBlock; |
| 60 | + blocks[AggregateMetricDoubleBlockBuilder.Metric.MAX.getIndex()] = maxBlock; |
| 61 | + blocks[AggregateMetricDoubleBlockBuilder.Metric.SUM.getIndex()] = sumBlock; |
| 62 | + blocks[AggregateMetricDoubleBlockBuilder.Metric.COUNT.getIndex()] = countBlock; |
| 63 | + return new CompositeBlock(blocks); |
| 64 | + } |
| 65 | + |
| 66 | + @Override |
| 67 | + protected void closeInternal() { |
| 68 | + Releasables.close(minBlock, maxBlock, sumBlock, countBlock); |
| 69 | + } |
| 70 | + |
| 71 | + @Override |
| 72 | + public Vector asVector() { |
| 73 | + return null; |
| 74 | + } |
| 75 | + |
| 76 | + @Override |
| 77 | + public int getTotalValueCount() { |
| 78 | + int totalValueCount = 0; |
| 79 | + for (Block b : List.of(minBlock, maxBlock, sumBlock, countBlock)) { |
| 80 | + totalValueCount += b.getTotalValueCount(); |
| 81 | + } |
| 82 | + return totalValueCount; |
| 83 | + } |
| 84 | + |
| 85 | + @Override |
| 86 | + public int getPositionCount() { |
| 87 | + return positionCount; |
| 88 | + } |
| 89 | + |
| 90 | + @Override |
| 91 | + public int getFirstValueIndex(int position) { |
| 92 | + return minBlock.getFirstValueIndex(position); |
| 93 | + } |
| 94 | + |
| 95 | + @Override |
| 96 | + public int getValueCount(int position) { |
| 97 | + int max = 0; |
| 98 | + for (Block b : List.of(minBlock, maxBlock, sumBlock, countBlock)) { |
| 99 | + max = Math.max(max, b.getValueCount(position)); |
| 100 | + } |
| 101 | + return max; |
| 102 | + } |
| 103 | + |
| 104 | + @Override |
| 105 | + public ElementType elementType() { |
| 106 | + return ElementType.AGGREGATE_METRIC_DOUBLE; |
| 107 | + } |
| 108 | + |
| 109 | + @Override |
| 110 | + public BlockFactory blockFactory() { |
| 111 | + return minBlock.blockFactory(); |
| 112 | + } |
| 113 | + |
| 114 | + @Override |
| 115 | + public void allowPassingToDifferentDriver() { |
| 116 | + for (Block block : List.of(minBlock, maxBlock, sumBlock, countBlock)) { |
| 117 | + block.allowPassingToDifferentDriver(); |
| 118 | + } |
| 119 | + } |
| 120 | + |
| 121 | + @Override |
| 122 | + public boolean isNull(int position) { |
| 123 | + for (Block block : List.of(minBlock, maxBlock, sumBlock, countBlock)) { |
| 124 | + if (block.isNull(position) == false) { |
| 125 | + return false; |
| 126 | + } |
| 127 | + } |
| 128 | + return true; |
| 129 | + } |
| 130 | + |
| 131 | + @Override |
| 132 | + public boolean mayHaveNulls() { |
| 133 | + return Stream.of(minBlock, maxBlock, sumBlock, countBlock).anyMatch(Block::mayHaveNulls); |
| 134 | + } |
| 135 | + |
| 136 | + @Override |
| 137 | + public boolean areAllValuesNull() { |
| 138 | + return Stream.of(minBlock, maxBlock, sumBlock, countBlock).allMatch(Block::areAllValuesNull); |
| 139 | + } |
| 140 | + |
| 141 | + @Override |
| 142 | + public boolean mayHaveMultivaluedFields() { |
| 143 | + return Stream.of(minBlock, maxBlock, sumBlock, countBlock).anyMatch(Block::mayHaveMultivaluedFields); |
| 144 | + } |
| 145 | + |
| 146 | + @Override |
| 147 | + public boolean doesHaveMultivaluedFields() { |
| 148 | + if (Stream.of(minBlock, maxBlock, sumBlock, countBlock).noneMatch(Block::mayHaveMultivaluedFields)) { |
| 149 | + return false; |
| 150 | + } |
| 151 | + return Stream.of(minBlock, maxBlock, sumBlock, countBlock).anyMatch(Block::doesHaveMultivaluedFields); |
| 152 | + } |
| 153 | + |
| 154 | + @Override |
| 155 | + public AggregateMetricDoubleBlock filter(int... positions) { |
| 156 | + AggregateMetricDoubleArrayBlock result = null; |
| 157 | + DoubleBlock newMinBlock = null; |
| 158 | + DoubleBlock newMaxBlock = null; |
| 159 | + DoubleBlock newSumBlock = null; |
| 160 | + IntBlock newCountBlock = null; |
| 161 | + try { |
| 162 | + newMinBlock = minBlock.filter(positions); |
| 163 | + newMaxBlock = maxBlock.filter(positions); |
| 164 | + newSumBlock = sumBlock.filter(positions); |
| 165 | + newCountBlock = countBlock.filter(positions); |
| 166 | + result = new AggregateMetricDoubleArrayBlock(newMinBlock, newMaxBlock, newSumBlock, newCountBlock); |
| 167 | + return result; |
| 168 | + } finally { |
| 169 | + if (result == null) { |
| 170 | + Releasables.close(newMinBlock, newMaxBlock, newSumBlock, newCountBlock); |
| 171 | + } |
| 172 | + } |
| 173 | + } |
| 174 | + |
| 175 | + @Override |
| 176 | + public AggregateMetricDoubleBlock keepMask(BooleanVector mask) { |
| 177 | + AggregateMetricDoubleArrayBlock result = null; |
| 178 | + DoubleBlock newMinBlock = null; |
| 179 | + DoubleBlock newMaxBlock = null; |
| 180 | + DoubleBlock newSumBlock = null; |
| 181 | + IntBlock newCountBlock = null; |
| 182 | + try { |
| 183 | + newMinBlock = minBlock.keepMask(mask); |
| 184 | + newMaxBlock = maxBlock.keepMask(mask); |
| 185 | + newSumBlock = sumBlock.keepMask(mask); |
| 186 | + newCountBlock = countBlock.keepMask(mask); |
| 187 | + result = new AggregateMetricDoubleArrayBlock(newMinBlock, newMaxBlock, newSumBlock, newCountBlock); |
| 188 | + return result; |
| 189 | + } finally { |
| 190 | + if (result == null) { |
| 191 | + Releasables.close(newMinBlock, newMaxBlock, newSumBlock, newCountBlock); |
| 192 | + } |
| 193 | + } |
| 194 | + } |
| 195 | + |
| 196 | + @Override |
| 197 | + public ReleasableIterator<? extends AggregateMetricDoubleBlock> lookup(IntBlock positions, ByteSizeValue targetBlockSize) { |
| 198 | + // TODO: support |
| 199 | + throw new UnsupportedOperationException("can't lookup values from AggregateMetricDoubleBlock"); |
| 200 | + } |
| 201 | + |
| 202 | + @Override |
| 203 | + public MvOrdering mvOrdering() { |
| 204 | + // TODO: determine based on sub-blocks |
| 205 | + return MvOrdering.UNORDERED; |
| 206 | + } |
| 207 | + |
| 208 | + @Override |
| 209 | + public AggregateMetricDoubleBlock expand() { |
| 210 | + this.incRef(); |
| 211 | + return this; |
| 212 | + } |
| 213 | + |
| 214 | + @Override |
| 215 | + public void writeTo(StreamOutput out) throws IOException { |
| 216 | + for (Block block : List.of(minBlock, maxBlock, sumBlock, countBlock)) { |
| 217 | + block.writeTo(out); |
| 218 | + } |
| 219 | + } |
| 220 | + |
| 221 | + public static Block readFrom(StreamInput in) throws IOException { |
| 222 | + boolean success = false; |
| 223 | + DoubleBlock minBlock = null; |
| 224 | + DoubleBlock maxBlock = null; |
| 225 | + DoubleBlock sumBlock = null; |
| 226 | + IntBlock countBlock = null; |
| 227 | + BlockStreamInput blockStreamInput = (BlockStreamInput) in; |
| 228 | + try { |
| 229 | + minBlock = DoubleBlock.readFrom(blockStreamInput); |
| 230 | + maxBlock = DoubleBlock.readFrom(blockStreamInput); |
| 231 | + sumBlock = DoubleBlock.readFrom(blockStreamInput); |
| 232 | + countBlock = IntBlock.readFrom(blockStreamInput); |
| 233 | + AggregateMetricDoubleArrayBlock result = new AggregateMetricDoubleArrayBlock(minBlock, maxBlock, sumBlock, countBlock); |
| 234 | + success = true; |
| 235 | + return result; |
| 236 | + } finally { |
| 237 | + if (success == false) { |
| 238 | + Releasables.close(minBlock, maxBlock, sumBlock, countBlock); |
| 239 | + } |
| 240 | + } |
| 241 | + } |
| 242 | + |
| 243 | + @Override |
| 244 | + public long ramBytesUsed() { |
| 245 | + return minBlock.ramBytesUsed() + maxBlock.ramBytesUsed() + sumBlock.ramBytesUsed() + countBlock.ramBytesUsed(); |
| 246 | + } |
| 247 | + |
| 248 | + @Override |
| 249 | + public boolean equals(Object obj) { |
| 250 | + if (obj instanceof AggregateMetricDoubleBlock that) { |
| 251 | + return AggregateMetricDoubleBlock.equals(this, that); |
| 252 | + } |
| 253 | + return false; |
| 254 | + } |
| 255 | + |
| 256 | + @Override |
| 257 | + public int hashCode() { |
| 258 | + return AggregateMetricDoubleBlock.hash(this); |
| 259 | + } |
| 260 | + |
| 261 | + public DoubleBlock minBlock() { |
| 262 | + return minBlock; |
| 263 | + } |
| 264 | + |
| 265 | + public DoubleBlock maxBlock() { |
| 266 | + return maxBlock; |
| 267 | + } |
| 268 | + |
| 269 | + public DoubleBlock sumBlock() { |
| 270 | + return sumBlock; |
| 271 | + } |
| 272 | + |
| 273 | + public IntBlock countBlock() { |
| 274 | + return countBlock; |
| 275 | + } |
| 276 | + |
| 277 | + public Block getMetricBlock(int index) { |
| 278 | + if (index == AggregateMetricDoubleBlockBuilder.Metric.MIN.getIndex()) { |
| 279 | + return minBlock; |
| 280 | + } |
| 281 | + if (index == AggregateMetricDoubleBlockBuilder.Metric.MAX.getIndex()) { |
| 282 | + return maxBlock; |
| 283 | + } |
| 284 | + if (index == AggregateMetricDoubleBlockBuilder.Metric.SUM.getIndex()) { |
| 285 | + return sumBlock; |
| 286 | + } |
| 287 | + if (index == AggregateMetricDoubleBlockBuilder.Metric.COUNT.getIndex()) { |
| 288 | + return countBlock; |
| 289 | + } |
| 290 | + throw new UnsupportedOperationException("Received an index (" + index + ") outside of range for AggregateMetricDoubleBlock."); |
| 291 | + } |
| 292 | +} |
0 commit comments