YugabyteDB (2.13.0.0-b42, bfc6a6643e7399ac8a0e81d06a3ee6d6571b33ab)

// Copyright (c) YugaByte, 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 YB_ROCKSUTIL_YB_ROCKSDB_LOGGER_H

#define YB_ROCKSUTIL_YB_ROCKSDB_LOGGER_H

#include <string>

#include "yb/rocksdb/env.h"

namespace yb {

class YBRocksDBLogger : public rocksdb::Logger {

 public:

  explicit YBRocksDBLogger(const std::string& prefix) : prefix_(prefix) {}

  ~YBRocksDBLogger() {}

  // Write an entry to the log file with the specified format.

  void Logv(const char* format, va_list ap) override {

    Logv(rocksdb::INFO_LEVEL, format, ap);

  }

  void Logv(const rocksdb::InfoLogLevel log_level, const char* format, va_list ap) override;

  // Write an entry to the log file with the specified log level and format. Any log with level

  // under the internal log level of *this (see @SetInfoLogLevel and @GetInfoLogLevel) will not be

  // printed.

  void LogvWithContext(const char* file,

                       const int line,

                       const rocksdb::InfoLogLevel log_level,

                       const char* format,

                       va_list ap) override;

  // Convert from glog level to rocksdb log level.

  static rocksdb::InfoLogLevel ConvertToRocksDBLogLevel(const int glog_level);

  const std::string& Prefix() const override {

    return prefix_;

  }

 private:

  // Convert from rocksdb log level to glog level.

  static int ConvertToGLogLevel(const rocksdb::InfoLogLevel rocksdb_log_level);

  const std::string prefix_;

};

} // namespace yb

#endif // YB_ROCKSUTIL_YB_ROCKSDB_LOGGER_H