bryanck commented on code in PR #9641: URL: https://github.com/apache/iceberg/pull/9641#discussion_r1501900020
########## kafka-connect/kafka-connect/src/main/java/org/apache/iceberg/connect/data/BaseDeltaTaskWriter.java: ########## @@ -0,0 +1,102 @@ +/* + * 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 java.io.IOException; +import java.util.Set; +import org.apache.iceberg.FileFormat; +import org.apache.iceberg.PartitionKey; +import org.apache.iceberg.PartitionSpec; +import org.apache.iceberg.Schema; +import org.apache.iceberg.StructLike; +import org.apache.iceberg.data.InternalRecordWrapper; +import org.apache.iceberg.data.Record; +import org.apache.iceberg.io.BaseTaskWriter; +import org.apache.iceberg.io.FileAppenderFactory; +import org.apache.iceberg.io.FileIO; +import org.apache.iceberg.io.OutputFileFactory; +import org.apache.iceberg.relocated.com.google.common.collect.Sets; +import org.apache.iceberg.types.TypeUtil; + +abstract class BaseDeltaTaskWriter extends BaseTaskWriter<Record> { + + private final Schema schema; + private final Schema deleteSchema; + private final InternalRecordWrapper wrapper; + private final InternalRecordWrapper keyWrapper; Review Comment: The wrapper adds some transforms that are needed in some places where the value type expected doesn't match what the file writer expects. For example, the Parquet writer expects `java.time` objects for date/time values, but longs are expected other places, like when the partition key is created. This is modeled after the Flink sink's `BaseDeltaTaskWriter`. -- 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...@iceberg.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@iceberg.apache.org For additional commands, e-mail: issues-h...@iceberg.apache.org
