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MXS-1775 Add helper function for parsing disk_space_threshold

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The function will be used by the functions

    server_set_disk_space_threshold() and
    monitor_set_disk_space_threshold()

that will be introduced.
This commit is contained in:
Johan Wikman
2018-05-23 10:50:42 +03:00
parent 0a31b7094f
commit cb8cd4be3d
3 changed files with 272 additions and 11 deletions
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22
include/maxscale/config.h
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@ -28,6 +28,15 @@
#include <maxscale/pcre2.h>
#include <maxscale/query_classifier.h>
#ifdef __cplusplus
#include <tr1/unordered_map>
#include <string>
// A mapping from a path to a percentage, e.g.: "/disk" -> 80.
typedef std::tr1::unordered_map<std::string, int32_t> MxsDiskSpaceThreshold;
#else
typedef void MxsDiskSpaceThreshold;
#endif
MXS_BEGIN_DECLS
/** Default port where the REST API listens */
@ -102,6 +111,7 @@ extern const char CN_DUMP_LAST_STATEMENTS[];
extern const char CN_DATA[];
extern const char CN_DEFAULT[];
extern const char CN_DESCRIPTION[];
extern const char CN_DISK_SPACE_THRESHOLD[];
extern const char CN_ENABLE_ROOT_USER[];
extern const char CN_FILTERS[];
extern const char CN_FILTER[];
@ -545,4 +555,16 @@ uint32_t config_writeq_high_water();
*/
uint32_t config_writeq_low_water();
/**
* @brief Interpret a @disk_space_threshold configuration string.
*
* @param disk_space_threshold Data structure for holding disk space configuration.
* @param config_value Configuration value from the configuration file.
*
* @return True, if @ config_value was valid, false otherwise.
*
*/
bool config_parse_disk_space_threshold(MxsDiskSpaceThreshold* disk_space_threshold,
const char* config_value);
MXS_END_DECLS