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PG-174: Code cleanup.

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This commit is contained in:
Ibrar Ahmed
2021-02-11 12:02:04 +00:00
parent bd8c54476f
commit a6036b86ac
7 changed files with 208 additions and 304 deletions
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251
guc.c
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@@ -19,6 +19,8 @@
#include "pg_stat_monitor.h"
GucVariable conf[13];
static void DefineIntGUC(GucVariable *conf);
static void DefineBoolGUC(GucVariable *conf);
/*
* Define (or redefine) custom GUC variables.
@@ -27,253 +29,178 @@ void
init_guc(void)
{
int i = 0;
conf[i++] = (GucVariable) {
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_max",
.guc_desc = "Sets the maximum size of shared memory in (MB) used for statement's metadata tracked by pg_stat_monitor.",
.guc_default = 100,
.guc_min = 1,
.guc_max = 1000,
.guc_restart = true
.guc_restart = true,
.guc_unit = GUC_UNIT_MB,
.guc_value = &PGSM_MAX
};
DefineIntGUC(&conf[i++]);
conf[i++] = (GucVariable) {
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_query_max_len",
.guc_desc = "Sets the maximum length of query.",
.guc_default = 1024,
.guc_min = 1024,
.guc_max = INT_MAX,
.guc_restart = true
.guc_unit = 0,
.guc_restart = true,
.guc_value = &PGSM_QUERY_MAX_LEN
};
conf[i++] = (GucVariable) {
DefineIntGUC(&conf[i++]);
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_enable",
.guc_desc = "Enable/Disable statistics collector.",
.guc_default = 1,
.guc_min = 0,
.guc_max = 0,
.guc_restart = true
.guc_restart = false,
.guc_unit = 0,
.guc_value = &PGSM_ENABLED
};
conf[i++] = (GucVariable) {
DefineBoolGUC(&conf[i++]);
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_track_utility",
.guc_desc = "Selects whether utility commands are tracked.",
.guc_default = 0,
.guc_min = 0,
.guc_max = 0,
.guc_restart = false
.guc_restart = false,
.guc_unit = 0,
.guc_value = &PGSM_TRACK_UTILITY
};
DefineBoolGUC(&conf[i++]);
conf[i++] = (GucVariable) {
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_normalized_query",
.guc_desc = "Selects whether save query in normalized format.",
.guc_default = 1,
.guc_min = 0,
.guc_max = 0,
.guc_restart = false
.guc_restart = false,
.guc_unit = 0,
.guc_value = &PGSM_NORMALIZED_QUERY
};
conf[i++] = (GucVariable) {
DefineBoolGUC(&conf[i++]);
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_max_buckets",
.guc_desc = "Sets the maximum number of buckets.",
.guc_default = 10,
.guc_min = 1,
.guc_max = 10,
.guc_restart = true
.guc_restart = true,
.guc_unit = 0,
.guc_value = &PGSM_MAX_BUCKETS
};
conf[i++] = (GucVariable) {
DefineIntGUC(&conf[i++]);
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_bucket_time",
.guc_desc = "Sets the time in seconds per bucket.",
.guc_default = 60,
.guc_min = 1,
.guc_max = INT_MAX,
.guc_restart = true
.guc_restart = true,
.guc_unit = 0,
.guc_value = &PGSM_BUCKET_TIME
};
DefineIntGUC(&conf[i++]);
conf[i++] = (GucVariable) {
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_histogram_min",
.guc_desc = "Sets the time in millisecond.",
.guc_default = 0,
.guc_min = 0,
.guc_max = INT_MAX,
.guc_restart = true
.guc_restart = true,
.guc_unit = 0,
.guc_value = &PGSM_HISTOGRAM_MIN
};
conf[i++] = (GucVariable) {
DefineIntGUC(&conf[i++]);
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_histogram_max",
.guc_desc = "Sets the time in millisecond.",
.guc_default = 10,
.guc_min = 10,
.guc_max = INT_MAX,
.guc_restart = true
.guc_restart = true,
.guc_unit = 0,
.guc_value = &PGSM_HISTOGRAM_MAX
};
DefineIntGUC(&conf[i++]);
conf[i++] = (GucVariable) {
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_histogram_buckets",
.guc_desc = "Sets the maximum number of histogram buckets",
.guc_default = 10,
.guc_min = 2,
.guc_max = INT_MAX,
.guc_restart = true
.guc_restart = true,
.guc_unit = 0,
.guc_value = &PGSM_HISTOGRAM_BUCKETS
};
DefineIntGUC(&conf[i++]);
conf[i++] = (GucVariable) {
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_query_shared_buffer",
.guc_desc = "Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor.",
.guc_default = 20,
.guc_min = 1,
.guc_max = 10000,
.guc_restart = true
.guc_restart = true,
.guc_unit = GUC_UNIT_MB,
.guc_value = &PGSM_QUERY_SHARED_BUFFER
};
DefineIntGUC(&conf[i++]);
#if PG_VERSION_NUM >= 130000
conf[i++] = (GucVariable) {
conf[i] = (GucVariable) {
.guc_name = "pg_stat_monitor.pgsm_track_planning",
.guc_desc = "Selects whether planning statistics are tracked.",
.guc_default = 1,
.guc_min = 0,
.guc_max = 0,
.guc_restart = false
.guc_restart = false,
.guc_unit = 0,
.guc_value = &PGSM_TRACK_PLANNING
};
DefineBoolGUC(&conf[i++]);
#endif
}
DefineCustomIntVariable("pg_stat_monitor.pgsm_max",
"Sets the maximum size of shared memory in (MB) used for statement's metadata tracked by pg_stat_monitor.",
static void
DefineIntGUC(GucVariable *conf)
{
DefineCustomIntVariable(conf->guc_name,
conf->guc_desc,
NULL,
&PGSM_MAX,
100,
1,
1000,
PGC_POSTMASTER,
GUC_UNIT_MB,
conf->guc_value,
conf->guc_default,
conf->guc_min,
conf->guc_max,
conf->guc_restart ? PGC_POSTMASTER : PGC_USERSET,
conf->guc_unit,
NULL,
NULL,
NULL);
DefineCustomIntVariable("pg_stat_monitor.pgsm_query_max_len",
"Sets the maximum length of query.",
}
static void
DefineBoolGUC(GucVariable *conf)
{
DefineCustomBoolVariable(conf->guc_name,
conf->guc_desc,
NULL,
&PGSM_QUERY_MAX_LEN,
1024,
1024,
INT_MAX,
PGC_POSTMASTER,
0,
NULL,
NULL,
NULL);
DefineCustomBoolVariable("pg_stat_monitor.pgsm_enable",
"Enable/Disable statistics collector.",
NULL,
(bool*)&PGSM_ENABLED,
true,
PGC_USERSET,
0,
NULL,
NULL,
NULL);
DefineCustomBoolVariable("pg_stat_monitor.pgsm_track_utility",
"Selects whether utility commands are tracked by pg_stat_monitor.",
NULL,
(bool*)&PGSM_TRACK_UTILITY,
true,
PGC_USERSET,
0,
NULL,
NULL,
NULL);
DefineCustomBoolVariable("pg_stat_monitor.pgsm_normalized_query",
"Selects whether save query in normalized format.",
NULL,
(bool*)&PGSM_NORMALIZED_QUERY,
true,
PGC_USERSET,
0,
NULL,
NULL,
NULL);
DefineCustomIntVariable("pg_stat_monitor.pgsm_max_buckets",
"Sets the maximum number of buckets.",
NULL,
&PGSM_MAX_BUCKETS,
10,
1,
10,
PGC_POSTMASTER,
0,
NULL,
NULL,
NULL);
DefineCustomIntVariable("pg_stat_monitor.pgsm_bucket_time",
"Sets the time in seconds per bucket.",
NULL,
&PGSM_BUCKET_TIME,
60,
1,
INT_MAX,
PGC_POSTMASTER,
0,
NULL,
NULL,
NULL);
DefineCustomIntVariable("pg_stat_monitor.pgsm_histogram_min",
"Sets the time in millisecond.",
NULL,
&PGSM_HISTOGRAM_MIN,
0,
0,
INT_MAX,
PGC_POSTMASTER,
0,
NULL,
NULL,
NULL);
DefineCustomIntVariable("pg_stat_monitor.pgsm_histogram_max",
"Sets the time in millisecond.",
NULL,
&PGSM_HISTOGRAM_MAX,
10,
10,
INT_MAX,
PGC_POSTMASTER,
0,
NULL,
NULL,
NULL);
DefineCustomIntVariable("pg_stat_monitor.pgsm_histogram_buckets",
"Sets the total number of histogram buckets",
NULL,
&PGSM_HISTOGRAM_BUCKETS,
10,
2,
INT_MAX,
PGC_POSTMASTER,
0,
NULL,
NULL,
NULL);
DefineCustomIntVariable("pg_stat_monitor.pgsm_query_shared_buffer",
"Sets the maximum size of shared memory in (MB) used for query tracked by pg_stat_monitor.",
NULL,
&PGSM_QUERY_BUF_SIZE,
20,
1,
10000,
PGC_POSTMASTER,
0,
NULL,
NULL,
NULL);
DefineCustomBoolVariable("pg_stat_monitor.pgsm_track_planning",
"Selects whether track planning statistics.",
NULL,
(bool*)&PGSM_TRACK_PLANNING,
true,
PGC_SUSET,
(bool*)conf->guc_value,
conf->guc_default,
conf->guc_restart ? PGC_POSTMASTER : PGC_USERSET,
0,
NULL,
NULL,