text: // 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.
  
  #ifndef __LOG_TOOL_READ_HPP__
  #define __LOG_TOOL_READ_HPP__
  
  #include <stdint.h>
  
  #include <stout/duration.hpp>
  #include <stout/flags.hpp>
  #include <stout/option.hpp>
  
  #include "log/tool.hpp"
  
  #include "logging/flags.hpp"
  
  namespace mesos {
  namespace internal {
  namespace log {
  namespace tool {
  
  class Read : public Tool
  {
  public:
    class Flags : public logging::Flags
    {
    public:
      Flags();
  
      Option<std::string> path;
      Option<uint64_t> from;
      Option<uint64_t> to;
      Option<Duration> timeout;
      bool help;
    };
  
    virtual std::string name() const { return "read"; }
    virtual Try<Nothing> execute(int argc = 0, char** argv = NULL);
  
    // Users can change the default configuration by setting this flags.
    Flags flags;
  };
  
  } // namespace tool {
  } // namespace log {
  } // namespace internal {
  } // namespace mesos {
  
  #endif // __LOG_TOOL_READ_HPP__
  