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Issue - (#33): Display all the custom configuration parameters used for pg_stat_monitor.

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A new view named (pg_stat_monitor_settings) is added to see all the custom
configuration parameters and its default, min, max, and type.
This commit is contained in:
Ibrar Ahmed
2020-05-25 11:58:22 +00:00
parent 6b5b2e0948
commit 5536041539
6 changed files with 272 additions and 85 deletions
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59
pg_stat_monitor.h
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@@ -61,6 +61,18 @@
#define MAX_REL_LEN 255
#define MAX_BUCKETS 10
#define MAX_OBJECT_CACHE 100
#define TEXT_LEN 255
typedef struct GucVariables
{
int guc_variable;
char guc_name[TEXT_LEN];
char guc_desc[TEXT_LEN];
int guc_default;
int guc_min;
int guc_max;
bool guc_restart;
} GucVariable;
/*
* Type of aggregate keys
@@ -300,37 +312,38 @@ typedef struct pgssJumbleState
typedef enum
{
pgsm_track_NONE, /* track no statements */
pgsm_track_TOP, /* only top level statements */
pgsm_track_ALL /* all statements, including nested ones */
} PGSSTrackLevel;
PGSM_TRACK_NONE, /* track no statements */
PGSM_TRACK_TOP, /* only top level statements */
PGSM_TRACK_ALL /* all statements, including nested ones */
} PGSSTRACKlEVEL;
static const struct config_enum_entry track_options[] =
{
{"none", pgsm_track_NONE, false},
{"top", pgsm_track_TOP, false},
{"all", pgsm_track_ALL, false},
{"none", PGSM_TRACK_NONE, false},
{"top", PGSM_TRACK_TOP, false},
{"all", PGSM_TRACK_ALL, false},
{NULL, 0, false}
};
#define pgss_enabled() \
(pgsm_track == pgsm_track_ALL || \
(pgsm_track == pgsm_track_TOP && nested_level == 0))
#endif
#define PGSS_ENABLED() \
(PGSM_TRACK == PGSM_TRACK_ALL || \
(PGSM_TRACK == PGSM_TRACK_TOP && nested_level == 0))
/* guc.c */
void init_guc(void);
/*---- GUC variables ----*/
int pgsm_max; /* max # statements to track */
int pgsm_track; /* tracking level */
bool pgsm_track_utility; /* whether to track utility commands */
int pgsm_bucket_time; /* bucket maximum time */
int pgsm_max_buckets; /* total number of buckets */
int pgsm_object_cache; /* total number of objects cache */
bool pgsm_normalized_query; /* save normaized query or not */
int pgsm_query_max_len; /* max query length */
int pgsm_query_buf_size; /* maximum size of the query */
double pgsm_respose_time_lower_bound;
double pgsm_respose_time_step;
#define PGSM_MAX conf[0].guc_variable
#define PGSM_QUERY_MAX_LEN conf[1].guc_variable
#define PGSM_TRACK conf[2].guc_variable
#define PGSM_TRACK_UTILITY conf[3].guc_variable
#define PGSM_NORMALIZED_QUERY conf[4].guc_variable
#define PGSM_MAX_BUCKETS conf[5].guc_variable
#define PGSM_BUCKET_TIME conf[6].guc_variable
#define PGSM_QUERY_BUF_SIZE conf[7].guc_variable
#define PGSM_OBJECT_CACHE conf[8].guc_variable
#define PGSM_RESPOSE_TIME_LOWER_BOUND conf[9].guc_variable
#define PGSM_RESPOSE_TIME_STEP conf[10].guc_variable
GucVariable conf[11];
#endif