storage_credential.h

Go to the documentation of this file.

/*
 * 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 <string>
#include <unordered_map>
#include <vector>
 
#include "iceberg/iceberg_export.h"
#include "iceberg/result.h"
 
namespace iceberg {
 
struct ICEBERG_EXPORT StorageCredential {
  std::string prefix;
  std::unordered_map<std::string, std::string> config;
 
  Status Validate() const {
    if (prefix.empty()) {
      return ValidationFailed("Invalid storage credential: prefix must be non-empty");
    }
    if (config.empty()) {
      return ValidationFailed("Invalid storage credential: config must be non-empty");
    }
    return {};
  }
 
  bool operator==(const StorageCredential& other) const = default;
};
 
class ICEBERG_EXPORT StorageCredentialProvider {
 public:
  virtual ~StorageCredentialProvider() = default;
 
  virtual Result<std::vector<StorageCredential>> Load() = 0;
};
 
}  // namespace iceberg