| /* |
| * 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; |
| import org.apache.iceberg.exceptions.ValidationException; |
| import org.apache.iceberg.expressions.Expressions; |
| |
| public class BaseReplacePartitions |
| extends MergingSnapshotProducer<ReplacePartitions> implements ReplacePartitions { |
| BaseReplacePartitions(String tableName, TableOperations ops) { |
| super(tableName, ops); |
| set(SnapshotSummary.REPLACE_PARTITIONS_PROP, "true"); |
| } |
| |
| @Override |
| protected ReplacePartitions self() { |
| return this; |
| } |
| |
| @Override |
| protected String operation() { |
| return DataOperations.OVERWRITE; |
| } |
| |
| @Override |
| public ReplacePartitions addFile(DataFile file) { |
| dropPartition(file.specId(), file.partition()); |
| add(file); |
| return this; |
| } |
| |
| @Override |
| public ReplacePartitions validateAppendOnly() { |
| failAnyDelete(); |
| return this; |
| } |
| |
| @Override |
| public List<ManifestFile> apply(TableMetadata base) { |
| if (writeSpec().fields().size() <= 0) { |
| // replace all data in an unpartitioned table |
| deleteByRowFilter(Expressions.alwaysTrue()); |
| } |
| |
| try { |
| return super.apply(base); |
| } catch (ManifestFilterManager.DeleteException e) { |
| throw new ValidationException( |
| "Cannot commit file that conflicts with existing partition: %s", e.partition()); |
| } |
| } |
| } |