mxm commented on code in PR #18440: URL: https://github.com/apache/iceberg/pull/18440#discussion_r4539761948
########## api/src/main/java/org/apache/iceberg/RotateEncryptionKeys.java: ########## @@ -0,0 +1,61 @@ +/* + * 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+ +import java.util.List; + +/** + * API for rotating the encryption keys of a table so that they no longer depend on a superseded + * version of the table master key. + * + * <p>Only the keys reachable from the current snapshot are rotated. Older snapshots keep depending + * on the previous keys until they are expired. + * + * <p>{@link #apply()} returns the manifests that will be replaced. + */ +public interface RotateEncryptionKeys extends PendingUpdate<List<ManifestFile>> { + + /** + * An enum representing the lowest key that is regenerated. The keys above it are regenerated too, + * the keys directly below it are re-wrapped under the new ones, and the keys further below are + * left unchanged. + */ + enum KeyRegenerationLevel { + /** Regenerate the key encryption key without committing a new snapshot. */ + KEY_ENCRYPTION_KEY, + /** + * Regenerate the manifest list key and the keys above it, committing a new snapshot without + * rewriting any manifest. + */ + SNAPSHOT_KEY, + /** Regenerate the manifest keys and the keys above them, rewriting every manifest (default). */ + MANIFEST_KEY Review Comment: Do we need to support adding new manifests like `RewriteManifests#addManifest`? ########## api/src/main/java/org/apache/iceberg/RotateEncryptionKeys.java: ########## @@ -0,0 +1,61 @@ +/* + * 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.List; + +/** + * API for rotating the encryption keys of a table so that they no longer depend on a superseded + * version of the table master key. + * + * <p>Only the keys reachable from the current snapshot are rotated. Older snapshots keep depending + * on the previous keys until they are expired. + * + * <p>{@link #apply()} returns the manifests that will be replaced. + */ +public interface RotateEncryptionKeys extends PendingUpdate<List<ManifestFile>> { Review Comment: How is this interface going to be used? Is there going to be method on `Table` like for other actions? ########## api/src/main/java/org/apache/iceberg/actions/RotateEncryptionKeys.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.actions; + +import org.apache.iceberg.ManifestFile; +import org.apache.iceberg.RotateEncryptionKeys.KeyRegenerationLevel; + +/** + * An action that rotates the encryption keys of a table. + * + * <p>Similar to {@link org.apache.iceberg.RotateEncryptionKeys} but may use a query engine to + * distribute parts of the work. + */ +public interface RotateEncryptionKeys + extends SnapshotUpdate<RotateEncryptionKeys, RotateEncryptionKeys.Result> { Review Comment: Shouldn't this extend `Action`, e.g. like `ExpireSnapshots` does? -- 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. 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