| /* |
| * 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.pagememory.index.hash; |
| |
| import static org.apache.ignite.internal.pagememory.util.PageIdUtils.NULL_LINK; |
| import static org.apache.ignite.internal.storage.pagememory.index.InlineUtils.canFullyInline; |
| |
| import org.apache.ignite.internal.lang.IgniteInternalCheckedException; |
| import org.apache.ignite.internal.pagememory.freelist.FreeListImpl; |
| import org.apache.ignite.internal.pagememory.tree.IgniteTree.InvokeClosure; |
| import org.apache.ignite.internal.pagememory.tree.IgniteTree.OperationType; |
| import org.apache.ignite.internal.storage.pagememory.index.freelist.IndexColumns; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Insert closure that inserts corresponding {@link IndexColumns} into a {@link FreeListImpl} before writing to the {@link |
| * HashIndexTree}. |
| */ |
| class InsertHashIndexRowInvokeClosure implements InvokeClosure<HashIndexRow> { |
| /** Hash index row instance for insertion. */ |
| private final HashIndexRow hashIndexRow; |
| |
| /** Free list to insert data into in case of necessity. */ |
| private final FreeListImpl freeList; |
| |
| /** Inline size in bytes. */ |
| private final int inlineSize; |
| |
| /** Operation type, either {@link OperationType#PUT} or {@link OperationType#NOOP} depending on the tree state. */ |
| private OperationType operationType = OperationType.PUT; |
| |
| /** |
| * Constructor. |
| * |
| * @param hashIndexRow Hash index row instance for insertion. |
| * @param freeList Free list to insert data into in case of necessity. |
| * @param inlineSize Inline size in bytes. |
| */ |
| public InsertHashIndexRowInvokeClosure(HashIndexRow hashIndexRow, FreeListImpl freeList, int inlineSize) { |
| assert hashIndexRow.indexColumns().link() == NULL_LINK; |
| |
| this.hashIndexRow = hashIndexRow; |
| this.freeList = freeList; |
| this.inlineSize = inlineSize; |
| } |
| |
| @Override |
| public void call(@Nullable HashIndexRow oldRow) throws IgniteInternalCheckedException { |
| if (oldRow != null) { |
| operationType = OperationType.NOOP; |
| |
| return; |
| } |
| |
| if (!canFullyInline(hashIndexRow.indexColumns().valueSize(), inlineSize)) { |
| freeList.insertDataRow(hashIndexRow.indexColumns()); |
| } |
| } |
| |
| @Override |
| public @Nullable HashIndexRow newRow() { |
| return hashIndexRow; |
| } |
| |
| @Override |
| public OperationType operationType() { |
| return operationType; |
| } |
| } |