rocksdb/util/event_logger.cc

//  Copyright (c) 2014, Facebook, Inc.  All rights reserved.
//  This source code is licensed under the BSD-style license found in the
//  LICENSE file in the root directory of this source tree. An additional grant
//  of patent rights can be found in the PATENTS file in the same directory.

#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif

#include "util/event_logger.h"

#include <inttypes.h>
#include <cassert>
#include <sstream>
#include <string>

#include "util/string_util.h"

namespace rocksdb {

const char* kEventLoggerPrefix = "EVENT_LOG_v1";

EventLoggerStream::EventLoggerStream(Logger* logger)
    : logger_(logger), json_writter_(nullptr) {}

EventLoggerStream::~EventLoggerStream() {
  if (json_writter_) {
    json_writter_->EndObject();
    Log(logger_, "%s %s", kEventLoggerPrefix, json_writter_->Get().c_str());
    delete json_writter_;
  }
}

}  // namespace rocksdb