| /* |
| * 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.metedata.write; |
| |
| import org.apache.iotdb.commons.path.PartialPath; |
| import org.apache.iotdb.commons.path.PathDeserializeUtil; |
| 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.schemaengine.schemaregion.write.req.IRollbackPreDeactivateTemplatePlan; |
| |
| 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 RollbackPreDeactivateTemplateNode extends PlanNode |
| implements IRollbackPreDeactivateTemplatePlan { |
| |
| private Map<PartialPath, List<Integer>> templateSetInfo; |
| |
| public RollbackPreDeactivateTemplateNode( |
| PlanNodeId id, Map<PartialPath, List<Integer>> templateSetInfo) { |
| super(id); |
| this.templateSetInfo = templateSetInfo; |
| } |
| |
| @Override |
| public List<PlanNode> getChildren() { |
| return null; |
| } |
| |
| @Override |
| public void addChild(PlanNode child) {} |
| |
| @Override |
| public PlanNodeType getType() { |
| return PlanNodeType.ROLLBACK_PRE_DEACTIVATE_TEMPLATE_NODE; |
| } |
| |
| @Override |
| public PlanNode clone() { |
| return new RollbackPreDeactivateTemplateNode(getPlanNodeId(), templateSetInfo); |
| } |
| |
| @Override |
| public int allowedChildCount() { |
| return 0; |
| } |
| |
| @Override |
| public List<String> getOutputColumnNames() { |
| return null; |
| } |
| |
| @Override |
| public <R, C> R accept(PlanVisitor<R, C> visitor, C context) { |
| return visitor.visitRollbackPreDeactivateTemplate(this, context); |
| } |
| |
| @Override |
| protected void serializeAttributes(ByteBuffer byteBuffer) { |
| PlanNodeType.ROLLBACK_PRE_DEACTIVATE_TEMPLATE_NODE.serialize(byteBuffer); |
| ReadWriteIOUtils.write(templateSetInfo.size(), byteBuffer); |
| templateSetInfo.forEach( |
| (k, v) -> { |
| k.serialize(byteBuffer); |
| ReadWriteIOUtils.write(v.size(), byteBuffer); |
| for (int templateId : v) { |
| ReadWriteIOUtils.write(templateId, byteBuffer); |
| } |
| }); |
| } |
| |
| @Override |
| protected void serializeAttributes(DataOutputStream stream) throws IOException { |
| PlanNodeType.ROLLBACK_PRE_DEACTIVATE_TEMPLATE_NODE.serialize(stream); |
| ReadWriteIOUtils.write(templateSetInfo.size(), stream); |
| for (Map.Entry<PartialPath, List<Integer>> entry : templateSetInfo.entrySet()) { |
| entry.getKey().serialize(stream); |
| ReadWriteIOUtils.write(entry.getValue().size(), stream); |
| for (int templateId : entry.getValue()) { |
| ReadWriteIOUtils.write(templateId, stream); |
| } |
| } |
| } |
| |
| public static RollbackPreDeactivateTemplateNode deserialize(ByteBuffer buffer) { |
| int size = ReadWriteIOUtils.readInt(buffer); |
| Map<PartialPath, List<Integer>> templateSetInfo = new HashMap<>(size); |
| for (int i = 0; i < size; i++) { |
| PartialPath pattern = (PartialPath) PathDeserializeUtil.deserialize(buffer); |
| int templateNum = ReadWriteIOUtils.readInt(buffer); |
| List<Integer> templateIdList = new ArrayList<>(templateNum); |
| for (int j = 0; j < templateNum; j++) { |
| templateIdList.add(ReadWriteIOUtils.readInt(buffer)); |
| } |
| templateSetInfo.put(pattern, templateIdList); |
| } |
| PlanNodeId planNodeId = PlanNodeId.deserialize(buffer); |
| return new RollbackPreDeactivateTemplateNode(planNodeId, templateSetInfo); |
| } |
| |
| @Override |
| public Map<PartialPath, List<Integer>> getTemplateSetInfo() { |
| return templateSetInfo; |
| } |
| |
| @Override |
| public void setTemplateSetInfo(Map<PartialPath, List<Integer>> templateSetInfo) { |
| this.templateSetInfo = templateSetInfo; |
| } |
| |
| @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; |
| RollbackPreDeactivateTemplateNode that = (RollbackPreDeactivateTemplateNode) o; |
| return Objects.equals(templateSetInfo, that.templateSetInfo); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(super.hashCode(), templateSetInfo); |
| } |
| } |