| /* |
| * 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; |
| |
| /** |
| * API for appending new files in a table. |
| * <p> |
| * This API accumulates file additions, produces a new {@link Snapshot} of the table, and commits |
| * that snapshot as the current. |
| * <p> |
| * When committing, these changes will be applied to the latest table snapshot. Commit conflicts |
| * will be resolved by applying the changes to the new latest snapshot and reattempting the commit. |
| */ |
| public interface AppendFiles extends SnapshotUpdate<AppendFiles> { |
| /** |
| * Append a {@link DataFile} to the table. |
| * |
| * @param file a data file |
| * @return this for method chaining |
| */ |
| AppendFiles appendFile(DataFile file); |
| |
| /** |
| * Append a {@link ManifestFile} to the table. |
| * <p> |
| * The manifest must contain only appended files. All files in the manifest will be appended to |
| * the table in the snapshot created by this update. |
| * <p> |
| * By default, the manifest will be rewritten to assign all entries this update's snapshot ID. |
| * In that case, it is always the responsibility of the caller to manage the lifecycle of |
| * the original manifest. |
| * <p> |
| * If manifest entries are allowed to inherit the snapshot ID assigned on commit, the manifest |
| * should never be deleted manually if the commit succeeds as it will become part of the table |
| * metadata and will be cleaned up on expiry. If the manifest gets merged with others while |
| * preparing a new snapshot, it will be deleted automatically if this operation is successful. |
| * If the commit fails, the manifest will never be deleted and it is up to the caller whether |
| * to delete or reuse it. |
| * |
| * @param file a manifest file |
| * @return this for method chaining |
| */ |
| AppendFiles appendManifest(ManifestFile file); |
| } |