| /* |
| * 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.protocol.rest.utils; |
| |
| import org.apache.iotdb.rpc.IoTDBConnectionException; |
| import org.apache.iotdb.rpc.NoValidValueException; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| import org.apache.iotdb.tsfile.utils.Binary; |
| |
| import java.nio.charset.StandardCharsets; |
| import java.util.List; |
| |
| import static org.apache.iotdb.session.Session.MSG_UNSUPPORTED_DATA_TYPE; |
| |
| public class InsertRowDataUtils { |
| |
| private static final String ALL_INSERT_DATA_IS_NULL = "All inserted data is null."; |
| |
| public static void filterNullValueAndMeasurement( |
| List<String> deviceIds, |
| List<Long> times, |
| List<List<String>> measurementsList, |
| List<List<Object>> valuesList, |
| List<List<TSDataType>> typesList) { |
| for (int i = valuesList.size() - 1; i >= 0; i--) { |
| List<Object> values = valuesList.get(i); |
| List<String> measurements = measurementsList.get(i); |
| List<TSDataType> types = typesList.get(i); |
| boolean isAllValuesNull = getValuesIsEmpty(measurements, types, values); |
| if (isAllValuesNull) { |
| valuesList.remove(i); |
| measurementsList.remove(i); |
| deviceIds.remove(i); |
| times.remove(i); |
| typesList.remove(i); |
| } |
| } |
| if (valuesList.isEmpty()) { |
| throw new NoValidValueException(ALL_INSERT_DATA_IS_NULL); |
| } |
| } |
| |
| private static boolean getValuesIsEmpty( |
| List<String> measurementsList, List<TSDataType> types, List<Object> valuesList) { |
| for (int i = valuesList.size() - 1; i >= 0; i--) { |
| if (valuesList.get(i) == null) { |
| valuesList.remove(i); |
| measurementsList.remove(i); |
| types.remove(i); |
| } |
| } |
| return valuesList.isEmpty(); |
| } |
| |
| public static List<Object> reGenValues(List<TSDataType> types, List<Object> values) |
| throws IoTDBConnectionException { |
| for (int i = 0; i < values.size(); i++) { |
| if (values.get(i) == null) { |
| continue; |
| } |
| Object val = values.get(i); |
| switch (types.get(i)) { |
| case BOOLEAN: |
| case INT32: |
| break; |
| case INT64: |
| if (val instanceof Number) { |
| values.set(i, ((Number) val).longValue()); |
| } |
| break; |
| case FLOAT: |
| if (val instanceof Number) { |
| values.set(i, ((Number) val).floatValue()); |
| } |
| break; |
| case DOUBLE: |
| if (val instanceof Number) { |
| values.set(i, ((Number) val).doubleValue()); |
| } |
| break; |
| case TEXT: |
| values.set(i, new Binary(val.toString().getBytes(StandardCharsets.UTF_8))); |
| break; |
| default: |
| throw new IoTDBConnectionException(MSG_UNSUPPORTED_DATA_TYPE + types.get(i)); |
| } |
| } |
| return values; |
| } |
| } |