| /* |
| * 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.storage.basic; |
| |
| import org.apache.ignite.internal.storage.DataRow; |
| import org.apache.ignite.internal.storage.InvokeClosure; |
| import org.apache.ignite.internal.storage.OperationType; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Closure that inserts a new data row. |
| */ |
| public class InsertInvokeClosure implements InvokeClosure<Boolean> { |
| /** New row. */ |
| @NotNull |
| private final DataRow newRow; |
| |
| /** {@code true} if this closure inserts a new row, {@code false} otherwise. */ |
| private boolean inserts = false; |
| |
| /** |
| * Constructor. |
| * |
| * @param newRow New row. |
| */ |
| public InsertInvokeClosure(@NotNull DataRow newRow) { |
| this.newRow = newRow; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public void call(@NotNull DataRow row) { |
| inserts = !row.hasValueBytes(); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public @Nullable DataRow newRow() { |
| return newRow; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override public @Nullable OperationType operationType() { |
| return inserts ? OperationType.WRITE : OperationType.NOOP; |
| } |
| |
| /** {@inheritDoc} */ |
| @NotNull |
| @Override public Boolean result() { |
| return inserts; |
| } |
| } |