src/kudu/util/version_info.h

// Copyright 2015 Cloudera, Inc.
//
// Licensed 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 KUDU_UTIL_VERSION_INFO_H
#define KUDU_UTIL_VERSION_INFO_H

#include <string>

#include "kudu/gutil/macros.h"

namespace kudu {

class VersionInfoPB;

// Static functions related to fetching information about the current build.
class VersionInfo {
 public:
  // Get a short version string ("kudu 1.2.3 (rev abcdef...)")
  static std::string GetShortVersionString();

  // Get a multi-line string including version info, build time, etc.
  static std::string GetAllVersionInfo();

  // Set the version info in 'pb'.
  static void GetVersionInfoPB(VersionInfoPB* pb);
 private:
  // Get the git hash for this build. If the working directory was dirty when
  // Kudu was built, also appends "-dirty".
  static std::string GetGitHash();

  DISALLOW_IMPLICIT_CONSTRUCTORS(VersionInfo);
};

} // namespace kudu
#endif /* KUDU_UTIL_VERSION_INFO_H */