| /* |
| * 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.v2.handler; |
| |
| import org.apache.iotdb.db.protocol.rest.v2.model.ExpressionRequest; |
| import org.apache.iotdb.db.protocol.rest.v2.model.InsertRecordsRequest; |
| import org.apache.iotdb.db.protocol.rest.v2.model.InsertTabletRequest; |
| import org.apache.iotdb.db.protocol.rest.v2.model.SQL; |
| import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; |
| |
| import org.apache.commons.lang3.Validate; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Objects; |
| |
| public class RequestValidationHandler { |
| |
| private RequestValidationHandler() {} |
| |
| public static void validateSQL(SQL sql) { |
| Objects.requireNonNull(sql.getSql(), "sql should not be null"); |
| if (sql.getRowLimit() != null) { |
| Validate.isTrue(sql.getRowLimit() > 0, "row_limit should be positive"); |
| } |
| } |
| |
| public static void validateInsertTabletRequest(InsertTabletRequest insertTabletRequest) { |
| Objects.requireNonNull(insertTabletRequest.getTimestamps(), "timestamps should not be null"); |
| Objects.requireNonNull(insertTabletRequest.getIsAligned(), "is_aligned should not be null"); |
| Objects.requireNonNull(insertTabletRequest.getDevice(), "device should not be null"); |
| Objects.requireNonNull(insertTabletRequest.getDataTypes(), "data_types should not be null"); |
| Objects.requireNonNull( |
| insertTabletRequest.getMeasurements(), "measurements should not be null"); |
| Objects.requireNonNull(insertTabletRequest.getValues(), "values should not be null"); |
| List<String> errorMessages = new ArrayList<>(); |
| String device = insertTabletRequest.getDevice(); |
| for (int i = 0; i < insertTabletRequest.getMeasurements().size(); i++) { |
| String dataType = insertTabletRequest.getDataTypes().get(i); |
| String measurement = insertTabletRequest.getMeasurements().get(i); |
| if (isDataType(dataType)) { |
| errorMessages.add( |
| "The " + dataType + " data type of " + device + "." + measurement + " is illegal"); |
| } |
| } |
| if (!errorMessages.isEmpty()) { |
| throw new RuntimeException(String.join(",", errorMessages)); |
| } |
| } |
| |
| public static void validateInsertRecordsRequest(InsertRecordsRequest insertRecordsRequest) { |
| Objects.requireNonNull(insertRecordsRequest.getTimestamps(), "timestamps should not be null"); |
| Objects.requireNonNull(insertRecordsRequest.getIsAligned(), "is_aligned should not be null"); |
| Objects.requireNonNull(insertRecordsRequest.getDevices(), "devices should not be null"); |
| Objects.requireNonNull( |
| insertRecordsRequest.getDataTypesList(), "data_types_list should not be null"); |
| Objects.requireNonNull(insertRecordsRequest.getValuesList(), "values_list should not be null"); |
| Objects.requireNonNull( |
| insertRecordsRequest.getMeasurementsList(), "measurements_list should not be null"); |
| List<String> errorMessages = new ArrayList<>(); |
| for (int i = 0; i < insertRecordsRequest.getDataTypesList().size(); i++) { |
| String device = insertRecordsRequest.getDevices().get(i); |
| List<String> measurements = insertRecordsRequest.getMeasurementsList().get(i); |
| for (int c = 0; c < insertRecordsRequest.getDataTypesList().get(i).size(); c++) { |
| String dataType = insertRecordsRequest.getDataTypesList().get(i).get(c); |
| String measurement = measurements.get(c); |
| if (isDataType(dataType)) { |
| errorMessages.add( |
| "The " + dataType + " data type of " + device + "." + measurement + " is illegal"); |
| } |
| } |
| } |
| if (!errorMessages.isEmpty()) { |
| throw new RuntimeException(String.join(",", errorMessages)); |
| } |
| } |
| |
| private static boolean isDataType(String dataType) { |
| try { |
| TSDataType.valueOf(dataType.toUpperCase()); |
| } catch (IllegalArgumentException e) { |
| return true; |
| } |
| return false; |
| } |
| |
| public static void validateExpressionRequest(ExpressionRequest expressionRequest) { |
| Objects.requireNonNull(expressionRequest.getExpression(), "expression should not be null"); |
| Objects.requireNonNull(expressionRequest.getPrefixPath(), "prefix_path should not be null"); |
| Objects.requireNonNull(expressionRequest.getStartTime(), "start_time should not be null"); |
| Objects.requireNonNull(expressionRequest.getEndTime(), "end_time should not be null"); |
| } |
| } |