diff options
| -rw-r--r-- | plugin/proc_info/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | plugin/proc_info/mysql-test/proc_info/basic.test | 3 | ||||
| -rw-r--r-- | plugin/proc_info/mysql-test/proc_info/suite.opt | 1 | ||||
| -rw-r--r-- | plugin/proc_info/mysql-test/proc_info/suite.pm | 13 | ||||
| -rw-r--r-- | plugin/proc_info/proc_info.cc | 76 |
5 files changed, 94 insertions, 0 deletions
diff --git a/plugin/proc_info/CMakeLists.txt b/plugin/proc_info/CMakeLists.txt new file mode 100644 index 00000000000..8a97c6bd5b9 --- /dev/null +++ b/plugin/proc_info/CMakeLists.txt @@ -0,0 +1 @@ +MYSQL_ADD_PLUGIN(PROC_INFO proc_info.cc RECOMPILE_FOR_EMBEDDED) diff --git a/plugin/proc_info/mysql-test/proc_info/basic.test b/plugin/proc_info/mysql-test/proc_info/basic.test new file mode 100644 index 00000000000..c3c48387c76 --- /dev/null +++ b/plugin/proc_info/mysql-test/proc_info/basic.test @@ -0,0 +1,3 @@ +SHOW CREATE TABLE INFORMATION_SCHEMA.PROC_MEMINFO; +query_vertical SELECT PLUGIN_NAME, PLUGIN_VERSION, PLUGIN_TYPE, PLUGIN_AUTHOR, PLUGIN_DESCRIPTION, PLUGIN_LICENSE, PLUGIN_MATURITY FROM INFORMATION_SCHEMA.PLUGINS WHERE PLUGIN_NAME='proc_meminfo'; +SELECT * FROM INFORMATION_SCHEMA.PROC_MEMINFO; diff --git a/plugin/proc_info/mysql-test/proc_info/suite.opt b/plugin/proc_info/mysql-test/proc_info/suite.opt new file mode 100644 index 00000000000..516e733128a --- /dev/null +++ b/plugin/proc_info/mysql-test/proc_info/suite.opt @@ -0,0 +1 @@ +--plugin-load-add=$PROC_INFO_SO --plugin-proc-meminfo=ON diff --git a/plugin/proc_info/mysql-test/proc_info/suite.pm b/plugin/proc_info/mysql-test/proc_info/suite.pm new file mode 100644 index 00000000000..d66d091fd89 --- /dev/null +++ b/plugin/proc_info/mysql-test/proc_info/suite.pm @@ -0,0 +1,13 @@ +package My::Suite::Proc_info; + +@ISA = qw(My::Suite); + +return "No PROC_INFO plugin" unless + $ENV{PROC_INFO_SO} or + $::mysqld_variables{'proc-info'} eq "ON"; + +return "Not run for embedded server" if $::opt_embedded_server; + +sub is_default { 1 } + +bless { }; diff --git a/plugin/proc_info/proc_info.cc b/plugin/proc_info/proc_info.cc new file mode 100644 index 00000000000..1ad867f27b4 --- /dev/null +++ b/plugin/proc_info/proc_info.cc @@ -0,0 +1,76 @@ +#include <my_global.h> +#include <table.h> +#include <sql_show.h> +#include <sql_class.h> +#include <mysql/plugin.h> + + +static ST_FIELD_INFO fields[]= +{ + { "NAME", 100, MYSQL_TYPE_STRING, 0, 0, 0, SKIP_OPEN_TABLE }, + { "VALUE", 21, MYSQL_TYPE_LONG, 0, MY_I_S_UNSIGNED, 0, SKIP_OPEN_TABLE }, + { 0, 0, MYSQL_TYPE_STRING, 0, 0, 0, 0 } +}; + + +static int fill(MYSQL_THD thd, TABLE_LIST *tables, COND *cond) +{ + TABLE *table= tables->table; + char name[1024]; + unsigned long value; + FILE *fp; + int res; + + if (!(fp= fopen("/proc/meminfo", "r"))) + return 1; + + while ((res= fscanf(fp, "%[^:]: %lu kB\n", name, &value)) != EOF) + { + if (res != 2) + continue; + table->field[0]->store(name, strlen(name), system_charset_info); + table->field[1]->store(value); + if (schema_table_store_record(thd, table)) + { + fclose(fp); + return 1; + } + } + fclose(fp); + + return 0; +} + + +static int init(void *p) +{ + ST_SCHEMA_TABLE *schema= (ST_SCHEMA_TABLE *) p; + + schema->fields_info= fields; + schema->fill_table= fill; + + return 0; +} + + +static struct st_mysql_information_schema plugin= +{ MYSQL_INFORMATION_SCHEMA_INTERFACE_VERSION }; + + +maria_declare_plugin(proc_info) +{ + MYSQL_INFORMATION_SCHEMA_PLUGIN, /* type */ + &plugin, /* information schema */ + "PROC_MEMINFO", /* name */ + "" , /* author */ + "Useful information from /proc", /* description */ + PLUGIN_LICENSE_BSD, /* license */ + init, /* init callback */ + 0, /* deinit callback */ + 0x0100, /* version as hex */ + NULL, /* status variables */ + NULL, /* system variables */ + "1.0", /* version as a string */ + MariaDB_PLUGIN_MATURITY_EXPERIMENTAL +} +maria_declare_plugin_end; |