aiborodin commented on code in PR #14509: URL: https://github.com/apache/iceberg/pull/14509#discussion_r2496701229
########## api/src/main/java/org/apache/iceberg/SnapshotUpdateValidator.java: ########## @@ -0,0 +1,46 @@ +/* + * 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; + +import java.util.function.BiConsumer; + +/** + * Interface to support validating snapshots during the commit process. + * + * <p>Validation will be called after the table metadata is refreshed but before the updates are + * committed to the table. + */ +@FunctionalInterface +public interface SnapshotUpdateValidator + extends BiConsumer<Iterable<Snapshot>, Iterable<Snapshot>> { + + SnapshotUpdateValidator NON_VALIDATING = (baseSnapshots, updatedSnapshots) -> {}; + + /** + * Validate the snapshots based on the refreshed and updated table state. + * + * <p>Implementations should throw a {@link org.apache.iceberg.exceptions.CommitFailedException} Review Comment: I think the "retry" for validation purposes should happen on the caller level. Clients should capture validation exceptions and decide whether to retry the commit operation. It feels that we should not interfere with the internal retry mechanism, which uses the `CommitFailedException`. -- 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] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
