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MXS-1775 Add default implementations

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This commit is contained in:
Johan Wikman
2018-05-25 16:17:44 +03:00
parent 9b7e37e112
commit ebcb807438
10 changed files with 47 additions and 64 deletions
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10
include/maxscale/monitor.hh
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@ -53,21 +53,23 @@ public:
* @brief Write diagnostics
*
* The implementation should write diagnostic information to the
* provided dcb.
* provided dcb. The default implementation writes nothing.
*
* @param dcb The dcb to write to.
*/
virtual void diagnostics(DCB* dcb) const = 0;
virtual void diagnostics(DCB* dcb) const;
/**
* @brief Obtain diagnostics
*
* The implementation should create a JSON object and fill it with diagnostics
* information.
* information. The default implementation returns an object that is populated
* with the keys 'script' and 'events' if they have been set, otherwise the
* object is empty.
*
* @return An object, if there is information to return, NULL otherwise.
*/
virtual json_t* diagnostics_json() const = 0;
virtual json_t* diagnostics_json() const;
protected:
MonitorInstance(MXS_MONITOR* pMonitor);