pvary commented on code in PR #12774: URL: https://github.com/apache/iceberg/pull/12774#discussion_r2099762112
########## data/src/main/java/org/apache/iceberg/data/ContentFileWriteBuilder.java: ########## @@ -0,0 +1,126 @@ +/* + * 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.data; + +import java.nio.ByteBuffer; +import java.util.Map; +import org.apache.iceberg.MetricsConfig; +import org.apache.iceberg.PartitionSpec; +import org.apache.iceberg.Schema; +import org.apache.iceberg.SortOrder; +import org.apache.iceberg.StructLike; +import org.apache.iceberg.deletes.EqualityDeleteWriter; +import org.apache.iceberg.deletes.PositionDeleteWriter; +import org.apache.iceberg.encryption.EncryptionKeyMetadata; +import org.apache.iceberg.io.DataWriter; +import org.apache.iceberg.io.WriteBuilder; + +/** + * A generic builder interface for creating specialized file writers in the Iceberg ecosystem. + * + * <p>This builder provides a unified configuration API for generating various types of content + * writers: + * + * <ul> + * <li>{@link DataWriter} for creating data files with table records + * <li>{@link EqualityDeleteWriter} for creating files with equality-based delete records + * <li>{@link PositionDeleteWriter} for creating files with position-based delete records + * </ul> + * + * <p>Each concrete implementation configures the underlying file format writer while adding + * content-specific metadata and behaviors. + * + * @param <B> the concrete builder type for method chaining + * @param <E> engine-specific schema type required by the writer for data conversion + */ +interface ContentFileWriteBuilder<B extends ContentFileWriteBuilder<B, E>, E> { Review Comment: I intentionally try to keep a very separate API for the content file writers from the actual writers. In my mental model they are just "accidentally" similar. One is for the file formats to implement, one is for the users to write content files. -- 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
