rocksdb/db/event_helpers.h

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// Copyright (c) 2011-present, 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.
// This source code is also licensed under the GPLv2 license found in the
// COPYING file in the root directory of this source tree.
#pragma once
#include <memory>
#include <string>
#include <vector>
#include "db/column_family.h"
#include "db/version_edit.h"
#include "rocksdb/listener.h"
#include "rocksdb/table_properties.h"
#include "util/event_logger.h"
namespace rocksdb {
class EventHelpers {
public:
static void AppendCurrentTime(JSONWriter* json_writer);
#ifndef ROCKSDB_LITE
static void NotifyTableFileCreationStarted(
const std::vector<std::shared_ptr<EventListener>>& listeners,
const std::string& db_name, const std::string& cf_name,
const std::string& file_path, int job_id, TableFileCreationReason reason);
#endif // !ROCKSDB_LITE
static void NotifyOnBackgroundError(
const std::vector<std::shared_ptr<EventListener>>& listeners,
BackgroundErrorReason reason, Status* bg_error,
InstrumentedMutex* db_mutex);
static void LogAndNotifyTableFileCreationFinished(
EventLogger* event_logger,
const std::vector<std::shared_ptr<EventListener>>& listeners,
const std::string& db_name, const std::string& cf_name,
const std::string& file_path, int job_id, const FileDescriptor& fd,
const TableProperties& table_properties, TableFileCreationReason reason,
const Status& s);
static void LogAndNotifyTableFileDeletion(
EventLogger* event_logger, int job_id,
uint64_t file_number, const std::string& file_path,
const Status& status, const std::string& db_name,
const std::vector<std::shared_ptr<EventListener>>& listeners);
private:
static void LogAndNotifyTableFileCreation(
EventLogger* event_logger,
const std::vector<std::shared_ptr<EventListener>>& listeners,
const FileDescriptor& fd, const TableFileCreationInfo& info);
};
} // namespace rocksdb