| /* |
| * 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.ignite.internal.table.distributed.command; |
| |
| import org.apache.ignite.internal.schema.BinaryRow; |
| import org.apache.ignite.internal.schema.ByteBufferRow; |
| import org.apache.ignite.raft.client.WriteCommand; |
| import org.jetbrains.annotations.NotNull; |
| |
| /** |
| * The command deletes a entry by passed key. |
| */ |
| public class DeleteCommand implements WriteCommand { |
| /** Binary key row. */ |
| private transient BinaryRow keyRow; |
| |
| /* |
| * Row bytes. |
| * It is a temporary solution, before network have not implement correct serialization BinaryRow. |
| * TODO: Remove the field after (IGNITE-14793). |
| */ |
| private byte[] keyRowBytes; |
| |
| /** |
| * Creates a new instance of DeleteCommand with the given key to be deleted. |
| * The {@code keyRow} should not be {@code null}. |
| * |
| * @param keyRow Binary key row. |
| */ |
| public DeleteCommand(@NotNull BinaryRow keyRow) { |
| assert keyRow != null; |
| |
| this.keyRow = keyRow; |
| |
| CommandUtils.rowToBytes(keyRow, bytes -> keyRowBytes = bytes); |
| } |
| |
| /** |
| * Gets a binary key row to be deleted. |
| * |
| * @return Binary key. |
| */ |
| public BinaryRow getKeyRow() { |
| if (keyRow == null) |
| keyRow = new ByteBufferRow(keyRowBytes); |
| |
| return keyRow; |
| } |
| |
| } |