| /* |
| * 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.cassandra.db.rows; |
| |
| import java.nio.ByteBuffer; |
| |
| import org.apache.cassandra.db.marshal.ByteArrayAccessor; |
| import org.apache.cassandra.db.marshal.ByteType; |
| import org.apache.cassandra.db.marshal.ValueAccessor; |
| import org.apache.cassandra.schema.ColumnMetadata; |
| import org.apache.cassandra.utils.ByteBufferUtil; |
| import org.apache.cassandra.utils.ObjectSizes; |
| import org.apache.cassandra.utils.memory.ByteBufferCloner; |
| |
| import static org.apache.cassandra.utils.ByteArrayUtil.EMPTY_BYTE_ARRAY; |
| |
| public class ArrayCell extends AbstractCell<byte[]> |
| { |
| private static final long EMPTY_SIZE = ObjectSizes.measure(new ArrayCell(ColumnMetadata.regularColumn("", "", "", ByteType.instance), 0L, 0, 0, EMPTY_BYTE_ARRAY, null)); |
| |
| private final long timestamp; |
| private final int ttl; |
| private final int localDeletionTime; |
| |
| private final byte[] value; |
| private final CellPath path; |
| |
| public ArrayCell(ColumnMetadata column, long timestamp, int ttl, int localDeletionTime, byte[] value, CellPath path) |
| { |
| super(column); |
| this.timestamp = timestamp; |
| this.ttl = ttl; |
| this.localDeletionTime = localDeletionTime; |
| this.value = value; |
| this.path = path; |
| } |
| |
| public long timestamp() |
| { |
| return timestamp; |
| } |
| |
| public int ttl() |
| { |
| return ttl; |
| } |
| |
| public int localDeletionTime() |
| { |
| return localDeletionTime; |
| } |
| |
| public byte[] value() |
| { |
| return value; |
| } |
| |
| public ValueAccessor<byte[]> accessor() |
| { |
| return ByteArrayAccessor.instance; |
| } |
| |
| public CellPath path() |
| { |
| return path; |
| } |
| |
| public Cell<?> withUpdatedColumn(ColumnMetadata newColumn) |
| { |
| return new ArrayCell(newColumn, timestamp, ttl, localDeletionTime, value, path); |
| } |
| |
| public Cell<?> withUpdatedValue(ByteBuffer newValue) |
| { |
| return new ArrayCell(column, timestamp, ttl, localDeletionTime, ByteBufferUtil.getArray(newValue), path); |
| } |
| |
| public Cell<?> withUpdatedTimestampAndLocalDeletionTime(long newTimestamp, int newLocalDeletionTime) |
| { |
| return new ArrayCell(column, newTimestamp, ttl, newLocalDeletionTime, value, path); |
| } |
| |
| @Override |
| public Cell<?> withSkippedValue() |
| { |
| return new ArrayCell(column, timestamp, ttl, localDeletionTime, EMPTY_BYTE_ARRAY, path); |
| } |
| |
| @Override |
| public Cell<?> clone(ByteBufferCloner cloner) |
| { |
| if (value.length == 0 && path == null) |
| return this; |
| |
| return super.clone(cloner); |
| } |
| |
| @Override |
| public long unsharedHeapSize() |
| { |
| return EMPTY_SIZE + ObjectSizes.sizeOfArray(value) + (path == null ? 0 : path.unsharedHeapSize()); |
| } |
| |
| @Override |
| public long unsharedHeapSizeExcludingData() |
| { |
| return EMPTY_SIZE + ObjectSizes.sizeOfArray(value) - value.length + (path == null ? 0 : path.unsharedHeapSizeExcludingData()); |
| } |
| } |