io.trino.spi.block.SqlRow Maven / Gradle / Ivy
/*
* 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 io.trino.spi.block;
import java.util.List;
import java.util.function.ObjLongConsumer;
import static io.airlift.slice.SizeOf.instanceSize;
import static java.lang.String.format;
import static java.util.Objects.requireNonNull;
public class SqlRow
{
private static final int INSTANCE_SIZE = instanceSize(SqlRow.class);
private final Block[] fieldBlocks;
private final List fieldBlocksList;
private final int rawIndex;
public SqlRow(int rawIndex, Block[] fieldBlocks)
{
this.rawIndex = rawIndex;
this.fieldBlocks = requireNonNull(fieldBlocks, "fieldBlocks is null");
fieldBlocksList = List.of(fieldBlocks);
}
public int getFieldCount()
{
return fieldBlocks.length;
}
public int getRawIndex()
{
return rawIndex;
}
public Block getRawFieldBlock(int fieldIndex)
{
return fieldBlocks[fieldIndex];
}
public List getRawFieldBlocks()
{
return fieldBlocksList;
}
public long getSizeInBytes()
{
long sizeInBytes = 0;
for (Block fieldBlock : fieldBlocks) {
sizeInBytes += fieldBlock.getRegionSizeInBytes(rawIndex, 1);
}
return sizeInBytes;
}
public long getRetainedSizeInBytes()
{
long retainedSizeInBytes = INSTANCE_SIZE;
for (Block fieldBlock : fieldBlocks) {
retainedSizeInBytes += fieldBlock.getRetainedSizeInBytes();
}
return retainedSizeInBytes;
}
public void retainedBytesForEachPart(ObjLongConsumer
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