replace_partitions.h

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/*
 * 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.
 */
 
#pragma once
 
 
#include <cstdint>
#include <memory>
#include <optional>
#include <string>
#include <vector>
 
#include "iceberg/iceberg_export.h"
#include "iceberg/result.h"
#include "iceberg/type_fwd.h"
#include "iceberg/update/merging_snapshot_update.h"
#include "iceberg/util/partition_value_util.h"
 
namespace iceberg {
 
class ICEBERG_EXPORT ReplacePartitions : public MergingSnapshotUpdate {
 public:
  static Result<std::unique_ptr<ReplacePartitions>> Make(
      std::string table_name, std::shared_ptr<TransactionContext> ctx);
 
  ReplacePartitions& AddFile(const std::shared_ptr<DataFile>& file);
 
  ReplacePartitions& ValidateAppendOnly();
 
  ReplacePartitions& ValidateFromSnapshot(int64_t snapshot_id);
 
  ReplacePartitions& ValidateNoConflictingData();
 
  ReplacePartitions& ValidateNoConflictingDeletes();
 
  std::string operation() override;
 
 protected:
  Status Validate(const TableMetadata& current_metadata,
                  const std::shared_ptr<Snapshot>& snapshot) override;
 
  Result<std::vector<ManifestFile>> Apply(
      const TableMetadata& current_metadata,
      const std::shared_ptr<Snapshot>& snapshot) override;
 
 private:
  explicit ReplacePartitions(std::string table_name,
                             std::shared_ptr<TransactionContext> ctx);
 
  std::optional<int64_t> starting_snapshot_id_;
  bool validate_conflicting_data_{false};
  bool validate_conflicting_deletes_{false};
  PartitionSet replaced_partitions_;
};
 
}  // namespace iceberg