pvary commented on code in PR #12774: URL: https://github.com/apache/iceberg/pull/12774#discussion_r2228095255
########## core/src/main/java/org/apache/iceberg/data/ContentFileWriteBuilder.java: ########## @@ -0,0 +1,118 @@ +/* + * 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; + +/** + * 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 + */ +interface ContentFileWriteBuilder<B extends ContentFileWriteBuilder<B>> { + + /** Set the file schema. */ + B fileSchema(Schema newSchema); Review Comment: Moved to `fileSchema` so it is consistent everywhere on the API. The parameter name is the same as the method name ########## core/src/main/java/org/apache/iceberg/data/ContentFileWriteBuilder.java: ########## @@ -0,0 +1,118 @@ +/* + * 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; + +/** + * 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 + */ +interface ContentFileWriteBuilder<B extends ContentFileWriteBuilder<B>> { + + /** Set the file schema. */ + B fileSchema(Schema newSchema); + + /** + * Set a writer configuration property which affects the writer behavior. + * + * @param property a writer config property name + * @param value config value + * @return this for method chaining + */ + B set(String property, String value); + + /** + * Adds the new properties to the writer configuration. + * + * @param properties a map of writer config properties + * @return this for method chaining + */ + B set(Map<String, String> properties); + + /** + * Set a file metadata property in the created file. + * + * @param property a file metadata property name + * @param value config value + * @return this for method chaining + */ + B meta(String property, String value); + + /** + * Add the new properties to file metadata for the created file. + * + * @param properties a map of file metadata properties + * @return this for method chaining + */ + B meta(Map<String, String> properties); + + /** Sets the metrics configuration used for collecting column metrics for the created file. */ + B metricsConfig(MetricsConfig newMetricsConfig); Review Comment: Fixed -- This is an automated message from the Apache Git Service. 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