| /* |
| * 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.write; |
| |
| import org.apache.iotdb.common.rpc.thrift.TRegionReplicaSet; |
| import org.apache.iotdb.common.rpc.thrift.TSStatus; |
| import org.apache.iotdb.commons.consensus.index.ProgressIndex; |
| import org.apache.iotdb.commons.utils.StatusUtils; |
| 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.PlanNodeType; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.PlanVisitor; |
| import org.apache.iotdb.db.queryengine.plan.planner.plan.node.WritePlanNode; |
| |
| import org.apache.tsfile.exception.NotImplementedException; |
| import org.apache.tsfile.utils.ReadWriteIOUtils; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.HashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Objects; |
| |
| public class InsertMultiTabletsNode extends InsertNode { |
| |
| /** |
| * the value is used to indict the parent InsertTabletNode's index when the parent |
| * InsertTabletNode is split to multi sub InsertTabletNodes. if the InsertTabletNode have no |
| * parent plan, the value is zero; |
| * |
| * <p>suppose we originally have three InsertTabletNodes in one InsertMultiTabletsNode, then the |
| * initial InsertMultiTabletsNode would have the following two attributes: |
| * |
| * <p>insertTabletNodeList={InsertTabletNode_1,InsertTabletNode_2,InsertTabletNode_3} |
| * |
| * <p>parentInsetTablePlanIndexList={0,0,0} both have three values. |
| * |
| * <p>if the InsertTabletNode_1 is split into two sub InsertTabletNodes, InsertTabletNode_2 is |
| * split into three sub InsertTabletNodes, InsertTabletNode_3 is split into four sub |
| * InsertTabletNodes. |
| * |
| * <p>InsertTabletNode_1={InsertTabletNode_1_subPlan1, InsertTabletNode_1_subPlan2} |
| * |
| * <p>InsertTabletNode_2={InsertTabletNode_2_subPlan1, InsertTabletNode_2_subPlan2, |
| * InsertTabletNode_2_subPlan3} |
| * |
| * <p>InsertTabletNode_3={InsertTabletNode_3_subPlan1, InsertTabletNode_3_subPlan2, |
| * InsertTabletNode_3_subPlan3, InsertTabletNode_3_subPlan4} |
| * |
| * <p>those sub plans belong to two different raft data groups, so will generate two new |
| * InsertMultiTabletNodes |
| * |
| * <p>InsertMultiTabletNodet1.insertTabletNodeList={InsertTabletNode_1_subPlan1, |
| * InsertTabletNode_3_subPlan1, InsertTabletNode_3_subPlan3, InsertTabletNode_3_subPlan4} |
| * |
| * <p>InsertMultiTabletNodet1.parentInsetTablePlanIndexList={0,2,2,2} |
| * |
| * <p>InsertMultiTabletNodet2.insertTabletNodeList={InsertTabletNode_1_subPlan2, |
| * InsertTabletNode_2_subPlan1, InsertTabletNode_2_subPlan2, InsertTabletNode_2_subPlan3, |
| * InsertTabletNode_3_subPlan2} |
| * |
| * <p>InsertMultiTabletNodet2.parentInsetTablePlanIndexList={0,1,1,1,2} |
| * |
| * <p>this is usually used to back-propagate exceptions to the parent plan without losing their |
| * proper positions. |
| */ |
| List<Integer> parentInsertTabletNodeIndexList; |
| |
| /** the InsertTabletNode list */ |
| List<InsertTabletNode> insertTabletNodeList; |
| |
| /** record the result of insert tablets */ |
| private final Map<Integer, TSStatus> results = new HashMap<>(); |
| |
| public InsertMultiTabletsNode(PlanNodeId id) { |
| super(id); |
| parentInsertTabletNodeIndexList = new ArrayList<>(); |
| insertTabletNodeList = new ArrayList<>(); |
| } |
| |
| public InsertMultiTabletsNode( |
| PlanNodeId id, |
| List<Integer> parentInsertTabletNodeIndexList, |
| List<InsertTabletNode> insertTabletNodeList) { |
| super(id); |
| this.parentInsertTabletNodeIndexList = parentInsertTabletNodeIndexList; |
| this.insertTabletNodeList = insertTabletNodeList; |
| } |
| |
| public List<Integer> getParentInsertTabletNodeIndexList() { |
| return parentInsertTabletNodeIndexList; |
| } |
| |
| private void setParentInsertTabletNodeIndexList(List<Integer> parentInsertTabletNodeIndexList) { |
| this.parentInsertTabletNodeIndexList = parentInsertTabletNodeIndexList; |
| } |
| |
| public List<InsertTabletNode> getInsertTabletNodeList() { |
| return insertTabletNodeList; |
| } |
| |
| private void setInsertTabletNodeList(List<InsertTabletNode> insertTabletNodeList) { |
| this.insertTabletNodeList = insertTabletNodeList; |
| } |
| |
| public void addInsertTabletNode(InsertTabletNode node, Integer parentIndex) { |
| insertTabletNodeList.add(node); |
| parentInsertTabletNodeIndexList.add(parentIndex); |
| } |
| |
| @Override |
| public void setSearchIndex(long index) { |
| searchIndex = index; |
| insertTabletNodeList.forEach(plan -> plan.setSearchIndex(index)); |
| } |
| |
| @Override |
| public List<WritePlanNode> splitByPartition(Analysis analysis) { |
| Map<TRegionReplicaSet, InsertMultiTabletsNode> splitMap = new HashMap<>(); |
| for (int i = 0; i < insertTabletNodeList.size(); i++) { |
| InsertTabletNode insertTabletNode = insertTabletNodeList.get(i); |
| List<WritePlanNode> tmpResult = insertTabletNode.splitByPartition(analysis); |
| for (WritePlanNode subNode : tmpResult) { |
| TRegionReplicaSet dataRegionReplicaSet = ((InsertNode) subNode).getDataRegionReplicaSet(); |
| InsertMultiTabletsNode tmpNode = splitMap.get(dataRegionReplicaSet); |
| if (tmpNode != null) { |
| tmpNode.addInsertTabletNode((InsertTabletNode) subNode, i); |
| } else { |
| tmpNode = new InsertMultiTabletsNode(this.getPlanNodeId()); |
| tmpNode.setDataRegionReplicaSet(dataRegionReplicaSet); |
| tmpNode.addInsertTabletNode((InsertTabletNode) subNode, i); |
| splitMap.put(dataRegionReplicaSet, tmpNode); |
| } |
| } |
| } |
| return new ArrayList<>(splitMap.values()); |
| } |
| |
| public Map<Integer, TSStatus> getResults() { |
| return results; |
| } |
| |
| public void clearResults() { |
| results.clear(); |
| } |
| |
| public TSStatus[] getFailingStatus() { |
| return StatusUtils.getFailingStatus(results, insertTabletNodeList.size()); |
| } |
| |
| @Override |
| public List<PlanNode> getChildren() { |
| return null; |
| } |
| |
| @Override |
| public void addChild(PlanNode child) {} |
| |
| @Override |
| public PlanNodeType getType() { |
| return PlanNodeType.INSERT_MULTI_TABLET; |
| } |
| |
| @Override |
| public PlanNode clone() { |
| throw new NotImplementedException("clone of Insert is not implemented"); |
| } |
| |
| @Override |
| public int allowedChildCount() { |
| return NO_CHILD_ALLOWED; |
| } |
| |
| @Override |
| public List<String> getOutputColumnNames() { |
| return null; |
| } |
| |
| public static InsertMultiTabletsNode deserialize(ByteBuffer byteBuffer) { |
| PlanNodeId planNodeId; |
| List<InsertTabletNode> insertTabletNodeList = new ArrayList<>(); |
| List<Integer> parentIndex = new ArrayList<>(); |
| |
| int size = byteBuffer.getInt(); |
| for (int i = 0; i < size; i++) { |
| InsertTabletNode insertTabletNode = new InsertTabletNode(new PlanNodeId("")); |
| insertTabletNode.subDeserialize(byteBuffer); |
| insertTabletNodeList.add(insertTabletNode); |
| } |
| for (int i = 0; i < size; i++) { |
| parentIndex.add(byteBuffer.getInt()); |
| } |
| |
| planNodeId = PlanNodeId.deserialize(byteBuffer); |
| for (InsertTabletNode insertTabletNode : insertTabletNodeList) { |
| insertTabletNode.setPlanNodeId(planNodeId); |
| } |
| |
| InsertMultiTabletsNode insertMultiTabletsNode = new InsertMultiTabletsNode(planNodeId); |
| insertMultiTabletsNode.setInsertTabletNodeList(insertTabletNodeList); |
| insertMultiTabletsNode.setParentInsertTabletNodeIndexList(parentIndex); |
| return insertMultiTabletsNode; |
| } |
| |
| @Override |
| protected void serializeAttributes(ByteBuffer byteBuffer) { |
| PlanNodeType.INSERT_MULTI_TABLET.serialize(byteBuffer); |
| |
| ReadWriteIOUtils.write(insertTabletNodeList.size(), byteBuffer); |
| |
| for (InsertTabletNode node : insertTabletNodeList) { |
| node.subSerialize(byteBuffer); |
| } |
| for (Integer index : parentInsertTabletNodeIndexList) { |
| ReadWriteIOUtils.write(index, byteBuffer); |
| } |
| } |
| |
| @Override |
| protected void serializeAttributes(DataOutputStream stream) throws IOException { |
| PlanNodeType.INSERT_MULTI_TABLET.serialize(stream); |
| |
| ReadWriteIOUtils.write(insertTabletNodeList.size(), stream); |
| |
| for (InsertTabletNode node : insertTabletNodeList) { |
| node.subSerialize(stream); |
| } |
| for (Integer index : parentInsertTabletNodeIndexList) { |
| ReadWriteIOUtils.write(index, stream); |
| } |
| } |
| |
| @Override |
| public void markAsGeneratedByPipe() { |
| isGeneratedByPipe = true; |
| insertTabletNodeList.forEach(InsertTabletNode::markAsGeneratedByPipe); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| if (!super.equals(o)) return false; |
| InsertMultiTabletsNode that = (InsertMultiTabletsNode) o; |
| return Objects.equals(parentInsertTabletNodeIndexList, that.parentInsertTabletNodeIndexList) |
| && Objects.equals(insertTabletNodeList, that.insertTabletNodeList); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(super.hashCode(), parentInsertTabletNodeIndexList, insertTabletNodeList); |
| } |
| |
| @Override |
| public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { |
| return visitor.visitInsertMultiTablets(this, context); |
| } |
| |
| @Override |
| public long getMinTime() { |
| throw new NotImplementedException(); |
| } |
| |
| @Override |
| public void setProgressIndex(ProgressIndex progressIndex) { |
| this.progressIndex = progressIndex; |
| insertTabletNodeList.forEach(node -> node.setProgressIndex(progressIndex)); |
| } |
| } |