| /* |
| * 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.metadata.PartialPath; |
| import org.apache.iotdb.db.qp.logical.Operator; |
| import org.apache.iotdb.db.qp.physical.PhysicalPlan; |
| import org.apache.iotdb.tsfile.file.metadata.enums.CompressionType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSEncoding; |
| import org.apache.iotdb.tsfile.utils.ReadWriteIOUtils; |
| |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| 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 CreateAlignedTimeSeriesPlan extends PhysicalPlan { |
| |
| private static final Logger logger = LoggerFactory.getLogger(CreateAlignedTimeSeriesPlan.class); |
| |
| private PartialPath devicePath; |
| private List<String> measurements; |
| private List<TSDataType> dataTypes; |
| private List<TSEncoding> encodings; |
| private CompressionType compressor; |
| private List<String> aliasList; |
| |
| public CreateAlignedTimeSeriesPlan() { |
| super(false, Operator.OperatorType.CREATE_ALIGNED_TIMESERIES); |
| canBeSplit = false; |
| } |
| |
| public CreateAlignedTimeSeriesPlan( |
| PartialPath devicePath, |
| List<String> measurements, |
| List<TSDataType> dataTypes, |
| List<TSEncoding> encodings, |
| CompressionType compressor, |
| List<String> aliasList) { |
| super(false, Operator.OperatorType.CREATE_ALIGNED_TIMESERIES); |
| this.devicePath = devicePath; |
| this.measurements = measurements; |
| this.dataTypes = dataTypes; |
| this.encodings = encodings; |
| this.compressor = compressor; |
| this.aliasList = aliasList; |
| this.canBeSplit = false; |
| } |
| |
| public PartialPath getDevicePath() { |
| return devicePath; |
| } |
| |
| public void setDevicePath(PartialPath devicePath) { |
| this.devicePath = devicePath; |
| } |
| |
| public List<String> getMeasurements() { |
| return measurements; |
| } |
| |
| public void setMeasurements(List<String> measurements) { |
| this.measurements = measurements; |
| } |
| |
| public List<TSDataType> getDataTypes() { |
| return dataTypes; |
| } |
| |
| public void setDataTypes(List<TSDataType> dataTypes) { |
| this.dataTypes = dataTypes; |
| } |
| |
| public List<TSEncoding> getEncodings() { |
| return encodings; |
| } |
| |
| public void setEncodings(List<TSEncoding> encodings) { |
| this.encodings = encodings; |
| } |
| |
| public CompressionType getCompressor() { |
| return compressor; |
| } |
| |
| public void setCompressor(CompressionType compressor) { |
| this.compressor = compressor; |
| } |
| |
| public List<String> getAliasList() { |
| return aliasList; |
| } |
| |
| public void setAliasList(List<String> aliasList) { |
| this.aliasList = aliasList; |
| } |
| |
| @Override |
| public String toString() { |
| return String.format( |
| "devicePath: %s, measurements: %s, dataTypes: %s, encodings: %s, compression: %s", |
| devicePath, measurements, dataTypes, encodings, compressor); |
| } |
| |
| @Override |
| public List<PartialPath> getPaths() { |
| List<PartialPath> paths = new ArrayList<>(); |
| for (String measurement : measurements) { |
| try { |
| paths.add(new PartialPath(devicePath.getFullPath(), measurement)); |
| } catch (IllegalPathException e) { |
| logger.error("Failed to get paths of CreateAlignedTimeSeriesPlan. ", e); |
| } |
| } |
| return paths; |
| } |
| |
| @Override |
| public void serialize(DataOutputStream stream) throws IOException { |
| stream.writeByte((byte) PhysicalPlanType.CREATE_ALIGNED_TIMESERIES.ordinal()); |
| byte[] bytes = devicePath.getFullPath().getBytes(); |
| stream.writeInt(bytes.length); |
| stream.write(bytes); |
| |
| ReadWriteIOUtils.write(measurements.size(), stream); |
| for (String measurement : measurements) { |
| ReadWriteIOUtils.write(measurement, stream); |
| } |
| for (TSDataType dataType : dataTypes) { |
| stream.write(dataType.ordinal()); |
| } |
| for (TSEncoding encoding : encodings) { |
| stream.write(encoding.ordinal()); |
| } |
| stream.write(compressor.ordinal()); |
| |
| // alias |
| if (aliasList != null) { |
| stream.write(1); |
| for (String alias : aliasList) { |
| ReadWriteIOUtils.write(alias, stream); |
| } |
| } else { |
| stream.write(0); |
| } |
| stream.writeLong(index); |
| } |
| |
| @Override |
| public void serialize(ByteBuffer buffer) { |
| buffer.put((byte) PhysicalPlanType.CREATE_ALIGNED_TIMESERIES.ordinal()); |
| byte[] bytes = devicePath.getFullPath().getBytes(); |
| buffer.putInt(bytes.length); |
| buffer.put(bytes); |
| |
| ReadWriteIOUtils.write(measurements.size(), buffer); |
| for (String measurement : measurements) { |
| ReadWriteIOUtils.write(measurement, buffer); |
| } |
| for (TSDataType dataType : dataTypes) { |
| buffer.put((byte) dataType.ordinal()); |
| } |
| for (TSEncoding encoding : encodings) { |
| buffer.put((byte) encoding.ordinal()); |
| } |
| buffer.put((byte) compressor.ordinal()); |
| |
| // alias |
| if (aliasList != null) { |
| buffer.put((byte) 1); |
| for (String alias : aliasList) { |
| ReadWriteIOUtils.write(alias, buffer); |
| } |
| } else { |
| buffer.put((byte) 0); |
| } |
| |
| buffer.putLong(index); |
| } |
| |
| @Override |
| public void deserialize(ByteBuffer buffer) throws IllegalPathException { |
| int length = buffer.getInt(); |
| byte[] bytes = new byte[length]; |
| buffer.get(bytes); |
| |
| devicePath = new PartialPath(new String(bytes)); |
| int size = ReadWriteIOUtils.readInt(buffer); |
| measurements = new ArrayList<>(); |
| for (int i = 0; i < size; i++) { |
| measurements.add(ReadWriteIOUtils.readString(buffer)); |
| } |
| dataTypes = new ArrayList<>(); |
| for (int i = 0; i < size; i++) { |
| dataTypes.add(TSDataType.values()[buffer.get()]); |
| } |
| encodings = new ArrayList<>(); |
| for (int i = 0; i < size; i++) { |
| encodings.add(TSEncoding.values()[buffer.get()]); |
| } |
| compressor = CompressionType.values()[buffer.get()]; |
| |
| // alias |
| if (buffer.get() == 1) { |
| aliasList = new ArrayList<>(); |
| for (int i = 0; i < size; i++) { |
| aliasList.add(ReadWriteIOUtils.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; |
| } |
| CreateAlignedTimeSeriesPlan that = (CreateAlignedTimeSeriesPlan) o; |
| |
| return Objects.equals(devicePath, that.devicePath) |
| && Objects.equals(measurements, that.measurements) |
| && Objects.equals(dataTypes, that.dataTypes) |
| && Objects.equals(encodings, that.encodings) |
| && compressor == that.compressor; |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(devicePath, measurements, dataTypes, encodings, compressor); |
| } |
| } |