minifi-api/include/minifi-cpp/controllers/RecordSetReader.h

/**
 * 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 <expected>

#include "minifi-cpp/core/ControllerServiceTypeDefinition.h"
#include "minifi-cpp/core/Record.h"
#include "minifi-cpp/core/controller/ControllerServiceHandle.h"
#include "minifi-cpp/io/InputStream.h"

namespace org::apache::nifi::minifi::core {

class RecordSetReader : public controller::ControllerServiceHandle {
 public:
  static constexpr auto ProvidesApi = core::ControllerServiceTypeDefinition{
    .artifact = "minifi-system",
    .group = "org.apache.nifi.minifi",
    .type = "org.apache.nifi.minifi.core.RecordSetReader",
    .version = MINIFI_VERSION_STR
  };

  virtual std::expected<RecordSet, std::error_code> read(io::InputStream& input_stream) = 0;
};

}  // namespace org::apache::nifi::minifi::core