| /* |
| * 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.iotdb.db.storageengine.dataregion.compaction.execute.utils.executor.fast.element; |
| |
| import org.apache.iotdb.db.storageengine.dataregion.compaction.execute.utils.executor.fast.reader.CompactionChunkReader; |
| import org.apache.iotdb.tsfile.file.header.PageHeader; |
| import org.apache.iotdb.tsfile.read.common.block.TsBlock; |
| |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| |
| public class NonAlignedPageElement extends PageElement { |
| |
| private final PageHeader pageHeader; |
| |
| // compressed page data |
| private ByteBuffer pageData; |
| |
| private final CompactionChunkReader chunkReader; |
| |
| public NonAlignedPageElement( |
| PageHeader pageHeader, |
| ByteBuffer pageData, |
| CompactionChunkReader chunkReader, |
| ChunkMetadataElement chunkMetadataElement, |
| boolean isLastPage, |
| long priority) { |
| super(chunkMetadataElement, isLastPage, priority); |
| this.pageHeader = pageHeader; |
| this.pageData = pageData; |
| this.chunkReader = chunkReader; |
| } |
| |
| @Override |
| public void deserializePage() throws IOException { |
| TsBlock batchData = chunkReader.readPageData(pageHeader, pageData); |
| this.pointReader = batchData.getTsBlockSingleColumnIterator(); |
| pageData = null; |
| } |
| |
| @Override |
| public long getStartTime() { |
| return pageHeader.getStartTime(); |
| } |
| |
| @Override |
| public long getEndTime() { |
| return pageHeader.getEndTime(); |
| } |
| |
| public PageHeader getPageHeader() { |
| return pageHeader; |
| } |
| |
| public ByteBuffer getPageData() { |
| return pageData; |
| } |
| } |