bryanck commented on code in PR #9641: URL: https://github.com/apache/iceberg/pull/9641#discussion_r1480346269
########## kafka-connect/kafka-connect/src/main/java/org/apache/iceberg/connect/data/RecordConverter.java: ########## @@ -0,0 +1,508 @@ +/* + * 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.iceberg.connect.data; + +import com.fasterxml.jackson.databind.ObjectMapper; +import java.io.IOException; +import java.io.UncheckedIOException; +import java.math.BigDecimal; +import java.math.RoundingMode; +import java.nio.ByteBuffer; +import java.nio.charset.StandardCharsets; +import java.time.LocalDate; +import java.time.LocalDateTime; +import java.time.LocalTime; +import java.time.OffsetDateTime; +import java.time.ZoneOffset; +import java.time.format.DateTimeFormatter; +import java.time.format.DateTimeFormatterBuilder; +import java.time.format.DateTimeParseException; +import java.time.temporal.Temporal; +import java.util.Base64; +import java.util.Date; +import java.util.List; +import java.util.Map; +import java.util.UUID; +import java.util.stream.Collectors; +import org.apache.iceberg.Schema; +import org.apache.iceberg.Table; +import org.apache.iceberg.TableProperties; +import org.apache.iceberg.connect.IcebergSinkConfig; +import org.apache.iceberg.data.GenericRecord; +import org.apache.iceberg.data.Record; +import org.apache.iceberg.mapping.MappedField; +import org.apache.iceberg.mapping.NameMapping; +import org.apache.iceberg.mapping.NameMappingParser; +import org.apache.iceberg.relocated.com.google.common.base.Preconditions; +import org.apache.iceberg.relocated.com.google.common.collect.Maps; +import org.apache.iceberg.types.Type; +import org.apache.iceberg.types.Type.PrimitiveType; +import org.apache.iceberg.types.Types.DecimalType; +import org.apache.iceberg.types.Types.ListType; +import org.apache.iceberg.types.Types.MapType; +import org.apache.iceberg.types.Types.NestedField; +import org.apache.iceberg.types.Types.StructType; +import org.apache.iceberg.types.Types.TimestampType; +import org.apache.iceberg.util.DateTimeUtil; +import org.apache.kafka.connect.data.Struct; + +public class RecordConverter { + + private static final ObjectMapper MAPPER = new ObjectMapper(); + + private static final DateTimeFormatter OFFSET_TS_FMT = + new DateTimeFormatterBuilder() + .append(DateTimeFormatter.ISO_LOCAL_DATE_TIME) + .appendOffset("+HHmm", "Z") + .toFormatter(); + + private final Schema tableSchema; + private final NameMapping nameMapping; + private final IcebergSinkConfig config; + private final Map<Integer, Map<String, NestedField>> structNameMap = Maps.newHashMap(); + + public RecordConverter(Table table, IcebergSinkConfig config) { + this.tableSchema = table.schema(); + this.nameMapping = createNameMapping(table); + this.config = config; + } + + public Record convert(Object data) { + return convert(data, null); + } + + public Record convert(Object data, SchemaUpdate.Consumer schemaUpdateConsumer) { + if (data instanceof Struct || data instanceof Map) { + return convertStructValue(data, tableSchema.asStruct(), -1, schemaUpdateConsumer); + } + throw new UnsupportedOperationException("Cannot convert type: " + data.getClass().getName()); + } + + private NameMapping createNameMapping(Table table) { + String nameMappingString = table.properties().get(TableProperties.DEFAULT_NAME_MAPPING); + return nameMappingString != null ? NameMappingParser.fromJson(nameMappingString) : null; + } + + private Object convertValue( + Object value, Type type, int fieldId, SchemaUpdate.Consumer schemaUpdateConsumer) { + if (value == null) { + return null; + } + switch (type.typeId()) { + case STRUCT: + return convertStructValue(value, type.asStructType(), fieldId, schemaUpdateConsumer); + case LIST: + return convertListValue(value, type.asListType(), schemaUpdateConsumer); + case MAP: + return convertMapValue(value, type.asMapType(), schemaUpdateConsumer); + case INTEGER: + return convertInt(value); + case LONG: + return convertLong(value); + case FLOAT: + return convertFloat(value); + case DOUBLE: + return convertDouble(value); + case DECIMAL: + return convertDecimal(value, (DecimalType) type); + case BOOLEAN: + return convertBoolean(value); Review Comment: Thanks, I added this. -- This is an automated message from the Apache Git Service. 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