| /* |
| * 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.queryengine.plan.planner.plan.node.load; |
| |
| import org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet; |
| import org.apache.iotdb.db.queryengine.plan.analyze.Analysis; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanNode; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanNodeId; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.WritePlanNode; |
| import org.apache.iotdb.db.queryengine.plan.statement.crud.LoadTsFileStatement; |
| import org.apache.iotdb.db.queryengine.plan.statement.pipe.PipeEnrichedStatement; |
| import org.apache.iotdb.db.storageengine.dataregion.tsfile.TsFileResource; |
| import org.apache.iotdb.tsfile.exception.NotImplementedException; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Objects; |
| |
| public class LoadTsFileNode extends WritePlanNode { |
| |
| private final List<TsFileResource> resources; |
| |
| public LoadTsFileNode(PlanNodeId id, List<TsFileResource> resources) { |
| super(id); |
| this.resources = resources; |
| } |
| |
| @Override |
| public TRegionReplicaSet getRegionReplicaSet() { |
| return null; |
| } |
| |
| @Override |
| public List<PlanNode> getChildren() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| public void addChild(PlanNode child) { |
| // Do nothing |
| } |
| |
| @Override |
| public PlanNode clone() { |
| throw new NotImplementedException("clone of load TsFile is not implemented"); |
| } |
| |
| @Override |
| public int allowedChildCount() { |
| return NO_CHILD_ALLOWED; |
| } |
| |
| @Override |
| public List<String> getOutputColumnNames() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| protected void serializeAttributes(ByteBuffer byteBuffer) { |
| // Do nothing |
| } |
| |
| @Override |
| protected void serializeAttributes(DataOutputStream stream) throws IOException { |
| // Do nothing |
| } |
| |
| @Override |
| public List<WritePlanNode> splitByPartition(Analysis analysis) { |
| List<WritePlanNode> res = new ArrayList<>(); |
| LoadTsFileStatement statement = |
| analysis.getStatement() instanceof PipeEnrichedStatement |
| ? (LoadTsFileStatement) |
| ((PipeEnrichedStatement) analysis.getStatement()).getInnerStatement() |
| : (LoadTsFileStatement) analysis.getStatement(); |
| |
| for (int i = 0; i < resources.size(); i++) { |
| res.add( |
| new LoadSingleTsFileNode( |
| getPlanNodeId(), |
| resources.get(i), |
| statement.isDeleteAfterLoad(), |
| statement.getWritePointCount(i))); |
| } |
| return res; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| LoadTsFileNode loadTsFileNode = (LoadTsFileNode) o; |
| return Objects.equals(resources, loadTsFileNode.resources); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(resources); |
| } |
| } |