| /* |
| * 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.carbondata.core.mutate; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.TreeMap; |
| |
| import org.apache.carbondata.common.logging.LogServiceFactory; |
| |
| import org.apache.log4j.Logger; |
| |
| /** |
| * This class stores the block details of delete delta file |
| */ |
| public class DeleteDeltaBlockDetails implements Serializable { |
| |
| private static final long serialVersionUID = 1206104914918495724L; |
| |
| private Map<String, DeleteDeltaBlockletDetails> blockletDetailsMap; |
| private String blockName; |
| |
| /** |
| * LOGGER |
| */ |
| private static final Logger LOGGER = |
| LogServiceFactory.getLogService(DeleteDeltaBlockDetails.class.getName()); |
| |
| public DeleteDeltaBlockDetails(String blockName) { |
| this.blockName = blockName; |
| blockletDetailsMap = new TreeMap<>(); |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) return true; |
| if (obj == null || !(obj instanceof DeleteDeltaBlockDetails)) return false; |
| |
| DeleteDeltaBlockDetails that = (DeleteDeltaBlockDetails) obj; |
| |
| return blockName.equals(that.blockName); |
| |
| } |
| |
| @Override |
| public int hashCode() { |
| return blockName.hashCode(); |
| } |
| |
| public List<DeleteDeltaBlockletDetails> getBlockletDetails() { |
| List<DeleteDeltaBlockletDetails> deleteDeltaBlockletDetailsList = new ArrayList<>(); |
| if (null != blockletDetailsMap) { |
| Set<Map.Entry<String, DeleteDeltaBlockletDetails>> entries = blockletDetailsMap.entrySet(); |
| if (null != entries && !entries.isEmpty()) { |
| for (Map.Entry<String, DeleteDeltaBlockletDetails> entry : entries) { |
| deleteDeltaBlockletDetailsList.add(entry.getValue()); |
| } |
| } |
| } |
| return deleteDeltaBlockletDetailsList; |
| } |
| |
| public boolean addBlockletDetails(DeleteDeltaBlockletDetails blocklet) { |
| DeleteDeltaBlockletDetails deleteDeltaBlockletDetails = |
| blockletDetailsMap.get(blocklet.getBlockletKey()); |
| if (null == deleteDeltaBlockletDetails) { |
| blockletDetailsMap.put(blocklet.getBlockletKey(), blocklet); |
| return true; |
| } else { |
| deleteDeltaBlockletDetails.addDeletedRows(blocklet.getDeletedRows()); |
| return true; |
| } |
| } |
| |
| public boolean addBlocklet(String blockletId, String offset, Integer pageId) throws Exception { |
| DeleteDeltaBlockletDetails blocklet = new DeleteDeltaBlockletDetails(blockletId, pageId); |
| try { |
| blocklet.addDeletedRow(CarbonUpdateUtil.getIntegerValue(offset)); |
| return addBlockletDetails(blocklet); |
| } catch (Exception e) { |
| if (LOGGER.isDebugEnabled()) { |
| LOGGER.debug(e.getMessage()); |
| } |
| throw e; |
| } |
| |
| } |
| } |