Jiabao-Sun commented on code in PR #1: URL: https://github.com/apache/flink-connector-mongodb/pull/1#discussion_r1095898919
########## flink-connector-mongodb/src/main/java/org/apache/flink/connector/mongodb/table/converter/RowDataToBsonConverters.java: ########## @@ -0,0 +1,317 @@ +/* + * 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.flink.connector.mongodb.table.converter; + +import org.apache.flink.annotation.Internal; +import org.apache.flink.table.data.ArrayData; +import org.apache.flink.table.data.DecimalData; +import org.apache.flink.table.data.MapData; +import org.apache.flink.table.data.RowData; +import org.apache.flink.table.data.TimestampData; +import org.apache.flink.table.types.logical.ArrayType; +import org.apache.flink.table.types.logical.LogicalType; +import org.apache.flink.table.types.logical.LogicalTypeFamily; +import org.apache.flink.table.types.logical.LogicalTypeRoot; +import org.apache.flink.table.types.logical.MapType; +import org.apache.flink.table.types.logical.RowType; + +import org.bson.BsonArray; +import org.bson.BsonBinary; +import org.bson.BsonBoolean; +import org.bson.BsonDateTime; +import org.bson.BsonDecimal128; +import org.bson.BsonDocument; +import org.bson.BsonDouble; +import org.bson.BsonInt32; +import org.bson.BsonInt64; +import org.bson.BsonNull; +import org.bson.BsonString; +import org.bson.BsonValue; +import org.bson.json.JsonParseException; +import org.bson.types.Decimal128; + +import java.io.Serializable; +import java.math.BigDecimal; +import java.util.ArrayList; +import java.util.List; + +import static org.apache.flink.connector.mongodb.common.utils.MongoConstants.ENCODE_VALUE_FIELD; + +/** Tool class used to convert from {@link RowData} to {@link BsonValue}. */ +@Internal +public class RowDataToBsonConverters { + + // -------------------------------------------------------------------------------- + // Runtime Converters + // -------------------------------------------------------------------------------- + + /** + * Runtime converter that converts objects of Flink Table & SQL internal data structures to + * corresponding {@link BsonValue} data structures. + */ + @FunctionalInterface + public interface RowDataToBsonConverter extends Serializable { + BsonValue convert(Object value); + } Review Comment: This interface is for the conversion of specific sql types later, and the parameter may not be clearly defined as `SqlData`. For example, `DecimalData` and `TimestampData` do not have a specific parent class like `SqlData`. -- 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. To unsubscribe, e-mail: issues-unsubscr...@flink.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
