| /* |
| * 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.qp.physical.sys; |
| |
| import org.apache.iotdb.db.exception.metadata.IllegalPathException; |
| import org.apache.iotdb.db.index.common.IndexType; |
| import org.apache.iotdb.db.metadata.PartialPath; |
| import org.apache.iotdb.db.qp.logical.Operator; |
| import org.apache.iotdb.db.qp.logical.Operator.OperatorType; |
| import org.apache.iotdb.db.qp.physical.PhysicalPlan; |
| |
| import java.io.DataOutputStream; |
| import java.io.IOException; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| |
| public class DropIndexPlan extends PhysicalPlan { |
| |
| protected List<PartialPath> paths; |
| private IndexType indexType; |
| |
| public DropIndexPlan() { |
| super(false, Operator.OperatorType.DROP_INDEX); |
| } |
| |
| public DropIndexPlan(List<PartialPath> paths, IndexType indexType) { |
| super(false, OperatorType.DROP_INDEX); |
| this.paths = paths; |
| this.indexType = indexType; |
| } |
| |
| @Override |
| public void setPaths(List<PartialPath> paths) { |
| this.paths = paths; |
| } |
| |
| @Override |
| public List<PartialPath> getPaths() { |
| return paths; |
| } |
| |
| public IndexType getIndexType() { |
| return indexType; |
| } |
| |
| public void setIndexType(IndexType indexType) { |
| this.indexType = indexType; |
| } |
| |
| @Override |
| public void serialize(DataOutputStream stream) throws IOException { |
| stream.writeByte((byte) PhysicalPlanType.DROP_INDEX.ordinal()); |
| stream.write((byte) indexType.serialize()); |
| |
| stream.writeInt(paths.size()); |
| for (PartialPath path : paths) { |
| putString(stream, path.getFullPath()); |
| } |
| |
| stream.writeLong(index); |
| } |
| |
| @Override |
| public void serialize(ByteBuffer buffer) { |
| int type = PhysicalPlanType.DROP_INDEX.ordinal(); |
| buffer.put((byte) type); |
| buffer.put((byte) indexType.serialize()); |
| |
| buffer.putInt(paths.size()); |
| for (PartialPath path : paths) { |
| putString(buffer, path.getFullPath()); |
| } |
| |
| buffer.putLong(index); |
| } |
| |
| @Override |
| public void deserialize(ByteBuffer buffer) throws IllegalPathException { |
| indexType = IndexType.deserialize(buffer.get()); |
| |
| int pathNum = buffer.getInt(); |
| paths = new ArrayList<>(); |
| for (int i = 0; i < pathNum; i++) { |
| paths.add(new PartialPath(readString(buffer))); |
| } |
| |
| this.index = buffer.getLong(); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| DropIndexPlan that = (DropIndexPlan) o; |
| return Objects.equals(paths, that.paths) && Objects.equals(indexType, that.indexType); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(paths, indexType); |
| } |
| |
| @Override |
| public String toString() { |
| return String.format("paths: %s, index type: %s", paths, indexType); |
| } |
| } |