pfs_example_component_population.cc File Reference

#include "pfs_example_component_population.h"
#include <cstring>
#include "my_sys.h"
#include "pfs_example_continent.h"
#include "pfs_example_country.h"

Macros
#define	MAX_BUFFER_LENGTH   80
#define	WRITE_LOG(lit_log_text)

Functions
int	continent_prepare_insert_row ()
int	country_prepare_insert_row ()
mysql_service_status_t	pfs_example_component_population_init ()
	Initialize the pfs_example_component_population at server start or component installation. More...
mysql_service_status_t	pfs_example_component_population_deinit ()
	Terminate the pfs_example_component_population at server shutdown or component deinstallation. More...
	END_COMPONENT_PROVIDES ()
	REQUIRES_SERVICE_PLACEHOLDER_AS (pfs_plugin_table_v1, pt_srv)
	REQUIRES_SERVICE_PLACEHOLDER_AS (pfs_plugin_column_string_v2, pc_string_srv)
	REQUIRES_SERVICE_PLACEHOLDER_AS (pfs_plugin_column_year_v1, pc_year_srv)
	REQUIRES_SERVICE_PLACEHOLDER_AS (pfs_plugin_column_bigint_v1, pc_bigint_srv)
	REQUIRES_SERVICE_PLACEHOLDER_AS (pfs_plugin_column_double_v1, pc_double_srv)
	REQUIRES_SERVICE_PLACEHOLDER_AS (pfs_plugin_column_text_v1, pc_text_srv)
	REQUIRES_SERVICE_AS (pfs_plugin_table_v1, pt_srv)
	REQUIRES_SERVICE_AS (pfs_plugin_column_string_v2, pc_string_srv)
	REQUIRES_SERVICE_AS (pfs_plugin_column_year_v1, pc_year_srv)
	REQUIRES_SERVICE_AS (pfs_plugin_column_bigint_v1, pc_bigint_srv)
	REQUIRES_SERVICE_AS (pfs_plugin_column_double_v1, pc_double_srv)
	REQUIRES_SERVICE_AS (pfs_plugin_column_text_v1, pc_text_srv)
	END_COMPONENT_REQUIRES ()
	METADATA ("mysql.author", "Oracle Corporation")
	METADATA ("mysql.license", "GPL")
	METADATA ("test_property", "1")
	END_COMPONENT_METADATA ()

Variables
Continent_record	continent_array []
Country_record	country_array []
FILE *	outfile = nullptr
const char *	filename = "pfs_example_component_population.log"
char	log_text [MAX_BUFFER_LENGTH] = {'\0'}
PFS_engine_table_share_proxy *	share_list [2] = {nullptr, nullptr}
unsigned int	share_list_count = 2
mysql_component_t	mysql_component_pfs_example_component_population

Macro Definition Documentation

MAX_BUFFER_LENGTH

#define MAX_BUFFER_LENGTH   80

WRITE_LOG

#define WRITE_LOG

(

lit_log_text

)

Value:

  if (outfile) {                                                              \
    strcpy(log_text, lit_log_text);                                           \
    if (fwrite((uchar *)log_text, sizeof(char), strlen(log_text), outfile) != \
        strlen(log_text))                                                     \
      return true;                                                            \
  }

Function Documentation

continent_prepare_insert_row()

int continent_prepare_insert_row

(

)

country_prepare_insert_row()

int country_prepare_insert_row

(

)

END_COMPONENT_METADATA()

END_COMPONENT_METADATA

(

)

END_COMPONENT_PROVIDES()

END_COMPONENT_PROVIDES

(

)

END_COMPONENT_REQUIRES()

END_COMPONENT_REQUIRES

(

)

METADATA() [1/3]

METADATA	(	"mysql.author"	,
		"Oracle Corporation"
	)

METADATA() [2/3]

METADATA	(	"mysql.license"	,
		"GPL"
	)

METADATA() [3/3]

METADATA	(	"test_property"	,
		"1"
	)

pfs_example_component_population_deinit()

mysql_service_status_t pfs_example_component_population_deinit

(

)

Terminate the pfs_example_component_population at server shutdown or component deinstallation.

• Delete/Drop component tables from Performance Schema.

Return values

0	success
non-zero	failure

Call delete_tables function of pfs_plugin_table_v1 service to delete component tables from performance schema

pfs_example_component_population_init()

mysql_service_status_t pfs_example_component_population_init

(

)

Initialize the pfs_example_component_population at server start or component installation.

• Instantiate and initialize PFS_engine_table_share_proxy.
• Prepare and insert rows in tables from here.
• Call add_table method of pfs_plugin_table_v1 service.

Return values

0	success
non-zero	failure

Call add_table function of pfs_plugin_table_v1 service to add component tables in performance schema.

REQUIRES_SERVICE_AS() [1/6]

REQUIRES_SERVICE_AS	(	pfs_plugin_column_bigint_v1	,
		pc_bigint_srv
	)

REQUIRES_SERVICE_AS() [2/6]

REQUIRES_SERVICE_AS	(	pfs_plugin_column_double_v1	,
		pc_double_srv
	)

REQUIRES_SERVICE_AS() [3/6]

REQUIRES_SERVICE_AS	(	pfs_plugin_column_string_v2	,
		pc_string_srv
	)

REQUIRES_SERVICE_AS() [4/6]

REQUIRES_SERVICE_AS	(	pfs_plugin_column_text_v1	,
		pc_text_srv
	)

REQUIRES_SERVICE_AS() [5/6]

REQUIRES_SERVICE_AS	(	pfs_plugin_column_year_v1	,
		pc_year_srv
	)

REQUIRES_SERVICE_AS() [6/6]

REQUIRES_SERVICE_AS	(	pfs_plugin_table_v1	,
		pt_srv
	)

REQUIRES_SERVICE_PLACEHOLDER_AS() [1/6]

REQUIRES_SERVICE_PLACEHOLDER_AS	(	pfs_plugin_column_bigint_v1	,
		pc_bigint_srv
	)

REQUIRES_SERVICE_PLACEHOLDER_AS() [2/6]

REQUIRES_SERVICE_PLACEHOLDER_AS	(	pfs_plugin_column_double_v1	,
		pc_double_srv
	)

REQUIRES_SERVICE_PLACEHOLDER_AS() [3/6]

REQUIRES_SERVICE_PLACEHOLDER_AS	(	pfs_plugin_column_string_v2	,
		pc_string_srv
	)

REQUIRES_SERVICE_PLACEHOLDER_AS() [4/6]

REQUIRES_SERVICE_PLACEHOLDER_AS	(	pfs_plugin_column_text_v1	,
		pc_text_srv
	)

REQUIRES_SERVICE_PLACEHOLDER_AS() [5/6]

REQUIRES_SERVICE_PLACEHOLDER_AS	(	pfs_plugin_column_year_v1	,
		pc_year_srv
	)

REQUIRES_SERVICE_PLACEHOLDER_AS() [6/6]

REQUIRES_SERVICE_PLACEHOLDER_AS	(	pfs_plugin_table_v1	,
		pt_srv
	)

Variable Documentation

continent_array

Continent_record continent_array[]

Initial value:

=
{
    {"bar1", 4, true},
    {"bar2", 4, true}
}

country_array

Country_record country_array[]

Initial value:

=
{
    {"foo1", 4, "bar1", 4, "FO1", 3, {2016, false}, {10000, false}, {1.11, false}, true},
    {"foo2", 4, "bar2", 4, "FO2", 3, {2016, false}, {1000, false}, {2.22, false}, true}
}

filename

const char* filename = "pfs_example_component_population.log"

log_text

char log_text[MAX_BUFFER_LENGTH] = {'\0'}

mysql_component_pfs_example_component_population

mysql_component_t mysql_component_pfs_example_component_population

Initial value:

= {    "mysql:pfs_example_component_population" , __pfs_example_component_population_provides, __pfs_example_component_population_requires,   __pfs_example_component_population_metadata,
pfs_example_component_population_init,
    pfs_example_component_population_deinit }

outfile

FILE* outfile = nullptr

share_list

PFS_engine_table_share_proxy* share_list[2] = {nullptr, nullptr}

share_list_count

unsigned int share_list_count = 2