mirror of https://github.com/Icinga/icinga2.git
111 lines
4.0 KiB
C++
111 lines
4.0 KiB
C++
/******************************************************************************
|
|
* Icinga 2 *
|
|
* Copyright (C) 2012-2017 Icinga Development Team (https://www.icinga.com/) *
|
|
* *
|
|
* This program is free software; you can redistribute it and/or *
|
|
* modify it under the terms of the GNU General Public License *
|
|
* as published by the Free Software Foundation; either version 2 *
|
|
* of the License, or (at your option) any later version. *
|
|
* *
|
|
* This program is distributed in the hope that it will be useful, *
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
|
|
* GNU General Public License for more details. *
|
|
* *
|
|
* You should have received a copy of the GNU General Public License *
|
|
* along with this program; if not, write to the Free Software Foundation *
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
|
|
******************************************************************************/
|
|
|
|
#ifndef REDISWRITER_H
|
|
#define REDISWRITER_H
|
|
|
|
#include "redis/rediswriter.thpp"
|
|
#include "icinga/customvarobject.hpp"
|
|
#include "remote/messageorigin.hpp"
|
|
#include "base/timer.hpp"
|
|
#include "base/workqueue.hpp"
|
|
#include <hiredis/hiredis.h>
|
|
|
|
namespace icinga
|
|
{
|
|
|
|
struct RedisSubscriptionInfo
|
|
{
|
|
std::set<String> EventTypes;
|
|
};
|
|
|
|
/**
|
|
* @ingroup redis
|
|
*/
|
|
class RedisWriter : public ObjectImpl<RedisWriter>
|
|
{
|
|
public:
|
|
DECLARE_OBJECT(RedisWriter);
|
|
DECLARE_OBJECTNAME(RedisWriter);
|
|
|
|
RedisWriter();
|
|
|
|
static void ConfigStaticInitialize();
|
|
|
|
virtual void Start(bool runtimeCreated) override;
|
|
virtual void Stop(bool runtimeRemoved) override;
|
|
|
|
private:
|
|
void ReconnectTimerHandler();
|
|
void TryToReconnect();
|
|
void HandleEvents();
|
|
void HandleEvent(const Dictionary::Ptr& event);
|
|
void SendEvent(const Dictionary::Ptr& event);
|
|
|
|
void UpdateSubscriptionsTimerHandler();
|
|
void UpdateSubscriptions();
|
|
int GetSubscriptionTypes(String key, RedisSubscriptionInfo& rsi);
|
|
void PublishStatsTimerHandler();
|
|
void PublishStats();
|
|
|
|
/* config & status dump */
|
|
void UpdateAllConfigObjects();
|
|
void SendConfigUpdate(const ConfigObject::Ptr& object, bool useTransaction, bool runtimeUpdate = false);
|
|
void SendConfigDelete(const ConfigObject::Ptr& object);
|
|
void SendStatusUpdate(const ConfigObject::Ptr& object, bool useTransaction);
|
|
void UpdateObjectAttrs(const String& keyPrefix, const ConfigObject::Ptr& object, int fieldType);
|
|
|
|
/* utilities */
|
|
static String FormatCheckSumBinary(const String& str);
|
|
|
|
static String CalculateCheckSumString(const String& str);
|
|
static String CalculateCheckSumGroups(const Array::Ptr& groups);
|
|
static String CalculateCheckSumProperties(const ConfigObject::Ptr& object);
|
|
static String CalculateCheckSumVars(const CustomVarObject::Ptr& object);
|
|
|
|
static String HashValue(const Value& value);
|
|
|
|
static void StateChangedHandler(const ConfigObject::Ptr& object);
|
|
static void VersionChangedHandler(const ConfigObject::Ptr& object);
|
|
|
|
void AssertOnWorkQueue();
|
|
|
|
void ExceptionHandler(boost::exception_ptr exp);
|
|
|
|
boost::shared_ptr<redisReply> ExecuteQuery(const std::vector<String>& query);
|
|
std::vector<std::shared_ptr<redisReply> > ExecuteQueries(const std::vector<std::vector<String> >& queries);
|
|
|
|
Timer::Ptr m_StatsTimer;
|
|
Timer::Ptr m_ReconnectTimer;
|
|
Timer::Ptr m_SubscriptionTimer;
|
|
WorkQueue m_WorkQueue;
|
|
redisContext *m_Context;
|
|
std::map<String, RedisSubscriptionInfo> m_Subscriptions;
|
|
bool m_ConfigDumpInProgress;
|
|
};
|
|
|
|
struct redis_error : virtual std::exception, virtual boost::exception { };
|
|
|
|
struct errinfo_redis_query_;
|
|
typedef boost::error_info<struct errinfo_redis_query_, std::string> errinfo_redis_query;
|
|
|
|
}
|
|
|
|
#endif /* REDISWRITER_H */
|