snazy commented on code in PR #3256: URL: https://github.com/apache/polaris/pull/3256#discussion_r2637188302
########## storage/files/api/src/main/java/org/apache/polaris/storage/files/api/PurgeSpec.java: ########## @@ -0,0 +1,99 @@ +/* + * 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.polaris.storage.files.api; + +import static com.google.common.base.Preconditions.checkState; + +import java.util.OptionalDouble; +import java.util.function.Consumer; +import org.apache.polaris.immutables.PolarisImmutable; +import org.immutables.value.Value; + +@SuppressWarnings("unused") +@PolarisImmutable +public interface PurgeSpec { + PurgeSpec DEFAULT_INSTANCE = PurgeSpec.builder().build(); + + @Value.Default + default FileFilter fileFilter() { + return FileFilter.alwaysTrue(); + } + + PurgeSpec withFileFilter(FileFilter fileFilter); + + /** + * Delete batch size for purge/batch-deletion operations. Implementations may opt to ignore this + * parameter and enforce a reasonable or required different limit. + */ + @Value.Default + default int deleteBatchSize() { + return 250; + } + + PurgeSpec withDeleteBatchSize(int deleteBatchSize); + + /** + * Callback being invoked right before a file location is being submitted to be purged. + * + * <p>Due to API constraints of {@link + * org.apache.iceberg.io.SupportsBulkOperations#deleteFiles(Iterable)} it's barely possible to Review Comment: Identifying the individual files that failed the deletion is impossible due to the Iceberg API constraints. -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
