vesense commented on a change in pull request #817: [IOTDB-497] Apache Flink Connector Support URL: https://github.com/apache/incubator-iotdb/pull/817#discussion_r387403611
########## File path: flink-iotdb-connector/src/main/java/org/apache/iotdb/flink/DefaultIoTSerializationSchema.java ########## @@ -0,0 +1,82 @@ +/* + * 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.flink; + +import org.apache.iotdb.tsfile.file.metadata.enums.TSDataType; + +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +/** + * @inheritDoc + * The default implementation of IoTSerializationSchema. Gets info from a map struct. + */ +public class DefaultIoTSerializationSchema implements IoTSerializationSchema<Map<String,String>> { + public static final String FIELD_DEVICE = "device"; + public static final String FIELD_TIMESTAMP = "timestamp"; + public static final String FIELD_MEASUREMENTS = "measurements"; + public static final String FIELD_VALUES = "values"; + public static final String DEFAULT_SEPARATOR = ","; + + private Map<String, IoTDBOptions.TimeseriesOption> timeseriesOptionMap; + + public DefaultIoTSerializationSchema(IoTDBOptions ioTDBOptions) { Review comment: The `DefaultIoTSerializationSchema` constructor no longer needed, if we move the converting TEXT data type logic to `IoTDBSink` which you stated above. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services
