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MXS-1262: Move monitor journals into the core

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The journaling functionality is now in the core. Only the MySQL Monitor is
using it.
This commit is contained in:
Markus Mäkelä
2017-08-09 14:10:36 +03:00
parent 4dc41509af
commit 837d57f4f4
6 changed files with 495 additions and 515 deletions
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32
include/maxscale/monitor.h
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@ -322,4 +322,36 @@ json_t* monitor_list_to_json(const char* host);
*/
json_t* monitor_relations_to_server(const SERVER* server, const char* host);
/**
* @brief Store a journal of server states
*
* @param monitor Monitor to journal
* @param master The current master server or NULL if no master exists
*/
void store_server_journal(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS *master);
/**
* @brief Load a journal of server states
*
* @param monitor Monitor where journal is loaded
* @param master Set to point to the current master
*/
void load_server_journal(MXS_MONITOR *monitor, MXS_MONITOR_SERVERS **master);
/**
* @brief Remove stored journal file
*
* @param monitor Monitor whose journal is removed
*/
void remove_server_journal(MXS_MONITOR *monitor);
/**
* @brief Check whether the journal is too old
*
* @param monitor Monitor to check
* @return True if journal is stale or an error occurred while reading the file.
* False if the file is still valid.
*/
bool journal_is_stale(MXS_MONITOR *monitor, time_t max_age);
MXS_END_DECLS