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00021 #include <config.h>
00022 #include <boost/lexical_cast.hpp>
00023 #include "status_helper.h"
00024 #include <drizzled/set_var.h>
00025 #include <drizzled/drizzled.h>
00026 #include <plugin/myisam/myisam.h>
00027
00028 #include <drizzled/refresh_version.h>
00029
00030 #include <sstream>
00031
00032 using namespace std;
00033
00034 namespace drizzled
00035 {
00036
00037 extern time_t server_start_time;
00038 extern time_t flush_status_time;
00039
00040 static int show_starttime_new(drizzle_show_var *var, char *buff)
00041 {
00042 var->type= SHOW_LONG;
00043 var->value= buff;
00044 *((long *)buff)= (long) (time(NULL) - server_start_time);
00045 return 0;
00046 }
00047
00048 static int show_flushstatustime_new(drizzle_show_var *var, char *buff)
00049 {
00050 var->type= SHOW_LONG;
00051 var->value= buff;
00052 *((long *)buff)= (long) (time(NULL) - flush_status_time);
00053 return 0;
00054 }
00055
00056 static int show_connection_count_new(drizzle_show_var *var, char *buff)
00057 {
00058 var->type= SHOW_INT;
00059 var->value= buff;
00060 *((uint32_t *)buff)= connection_count;
00061 return 0;
00062 }
00063
00064 static st_show_var_func_container show_starttime_cont_new= { &show_starttime_new };
00065
00066 static st_show_var_func_container show_flushstatustime_cont_new= { &show_flushstatustime_new };
00067
00068 static st_show_var_func_container show_connection_count_cont_new= { &show_connection_count_new };
00069
00070 string StatusHelper::fillHelper(system_status_var *status_var, char *value, SHOW_TYPE show_type)
00071 {
00072 ostringstream oss;
00073 string return_value;
00074
00075 switch (show_type) {
00076 case SHOW_DOUBLE_STATUS:
00077 value= ((char *) status_var + (ulong) value);
00078
00079 case SHOW_DOUBLE:
00080 oss.precision(6);
00081 oss << *(double *) value;
00082 return_value= oss.str();
00083 break;
00084 case SHOW_LONG_STATUS:
00085 value= ((char *) status_var + (ulong) value);
00086
00087 case SHOW_LONG:
00088 return_value=boost::lexical_cast<std::string>(*(long*) value);
00089 break;
00090 case SHOW_LONGLONG_STATUS:
00091 value= ((char *) status_var + (uint64_t) value);
00092
00093 case SHOW_LONGLONG:
00094 return_value=boost::lexical_cast<std::string>(*(int64_t*) value);
00095 break;
00096 case SHOW_SIZE:
00097 return_value=boost::lexical_cast<std::string>(*(size_t*) value);
00098 break;
00099 case SHOW_HA_ROWS:
00100 return_value=boost::lexical_cast<std::string>((int64_t) *(ha_rows*) value);
00101 break;
00102 case SHOW_BOOL:
00103 case SHOW_MY_BOOL:
00104 return_value= *(bool*) value ? "ON" : "OFF";
00105 break;
00106 case SHOW_INT:
00107 case SHOW_INT_NOFLUSH:
00108 return_value=boost::lexical_cast<std::string>((long) *(uint32_t*) value);
00109 break;
00110 case SHOW_CHAR:
00111 {
00112 if (value)
00113 return_value= value;
00114 break;
00115 }
00116 case SHOW_CHAR_PTR:
00117 {
00118 if (*(char**) value)
00119 return_value= *(char**) value;
00120
00121 break;
00122 }
00123 case SHOW_UNDEF:
00124 break;
00125 case SHOW_SYS:
00126 default:
00127 assert(0);
00128 break;
00129 }
00130
00131 return return_value;
00132 }
00133
00134 drizzle_show_var StatusHelper::status_vars_defs[]=
00135 {
00136 {"Aborted_clients", (char*) offsetof(system_status_var, aborted_threads), SHOW_LONGLONG_STATUS},
00137 {"Aborted_connects", (char*) offsetof(system_status_var, aborted_connects), SHOW_LONGLONG_STATUS},
00138 {"Bytes_received", (char*) offsetof(system_status_var, bytes_received), SHOW_LONGLONG_STATUS},
00139 {"Bytes_sent", (char*) offsetof(system_status_var, bytes_sent), SHOW_LONGLONG_STATUS},
00140 {"Connections", (char*) ¤t_global_counters.connections, SHOW_LONGLONG},
00141 {"Created_tmp_disk_tables", (char*) offsetof(system_status_var, created_tmp_disk_tables), SHOW_LONGLONG_STATUS},
00142 {"Created_tmp_tables", (char*) offsetof(system_status_var, created_tmp_tables), SHOW_LONGLONG_STATUS},
00143 {"Flush_commands", (char*) &refresh_version, SHOW_INT_NOFLUSH},
00144 {"Handler_commit", (char*) offsetof(system_status_var, ha_commit_count), SHOW_LONGLONG_STATUS},
00145 {"Handler_delete", (char*) offsetof(system_status_var, ha_delete_count), SHOW_LONGLONG_STATUS},
00146 {"Handler_prepare", (char*) offsetof(system_status_var, ha_prepare_count), SHOW_LONGLONG_STATUS},
00147 {"Handler_read_first", (char*) offsetof(system_status_var, ha_read_first_count), SHOW_LONGLONG_STATUS},
00148 {"Handler_read_key", (char*) offsetof(system_status_var, ha_read_key_count), SHOW_LONGLONG_STATUS},
00149 {"Handler_read_next", (char*) offsetof(system_status_var, ha_read_next_count), SHOW_LONGLONG_STATUS},
00150 {"Handler_read_prev", (char*) offsetof(system_status_var, ha_read_prev_count), SHOW_LONGLONG_STATUS},
00151 {"Handler_read_rnd", (char*) offsetof(system_status_var, ha_read_rnd_count), SHOW_LONGLONG_STATUS},
00152 {"Handler_read_rnd_next", (char*) offsetof(system_status_var, ha_read_rnd_next_count), SHOW_LONGLONG_STATUS},
00153 {"Handler_rollback", (char*) offsetof(system_status_var, ha_rollback_count), SHOW_LONGLONG_STATUS},
00154 {"Handler_savepoint", (char*) offsetof(system_status_var, ha_savepoint_count), SHOW_LONGLONG_STATUS},
00155 {"Handler_savepoint_rollback",(char*) offsetof(system_status_var, ha_savepoint_rollback_count), SHOW_LONGLONG_STATUS},
00156 {"Handler_update", (char*) offsetof(system_status_var, ha_update_count), SHOW_LONGLONG_STATUS},
00157 {"Handler_write", (char*) offsetof(system_status_var, ha_write_count), SHOW_LONGLONG_STATUS},
00158 {"Last_query_cost", (char*) offsetof(system_status_var, last_query_cost), SHOW_DOUBLE_STATUS},
00159 {"Max_used_connections", (char*) ¤t_global_counters.max_used_connections, SHOW_LONGLONG},
00160 {"Questions", (char*) offsetof(system_status_var, questions), SHOW_LONGLONG_STATUS},
00161 {"Select_full_join", (char*) offsetof(system_status_var, select_full_join_count), SHOW_LONGLONG_STATUS},
00162 {"Select_full_range_join", (char*) offsetof(system_status_var, select_full_range_join_count), SHOW_LONGLONG_STATUS},
00163 {"Select_range", (char*) offsetof(system_status_var, select_range_count), SHOW_LONGLONG_STATUS},
00164 {"Select_range_check", (char*) offsetof(system_status_var, select_range_check_count), SHOW_LONGLONG_STATUS},
00165 {"Select_scan", (char*) offsetof(system_status_var, select_scan_count), SHOW_LONGLONG_STATUS},
00166 {"Sessions_connected", (char*) &show_connection_count_cont_new, SHOW_FUNC},
00167 {"Slow_queries", (char*) offsetof(system_status_var, long_query_count), SHOW_LONGLONG_STATUS},
00168 {"Sort_merge_passes", (char*) offsetof(system_status_var, filesort_merge_passes), SHOW_LONGLONG_STATUS},
00169 {"Sort_range", (char*) offsetof(system_status_var, filesort_range_count), SHOW_LONGLONG_STATUS},
00170 {"Sort_rows", (char*) offsetof(system_status_var, filesort_rows), SHOW_LONGLONG_STATUS},
00171 {"Sort_scan", (char*) offsetof(system_status_var, filesort_scan_count), SHOW_LONGLONG_STATUS},
00172 {"Table_locks_immediate", (char*) ¤t_global_counters.locks_immediate, SHOW_LONGLONG},
00173 {"Table_locks_waited", (char*) ¤t_global_counters.locks_waited, SHOW_LONGLONG},
00174 {"Uptime", (char*) &show_starttime_cont_new, SHOW_FUNC},
00175 {"Uptime_since_flush_status", (char*) &show_flushstatustime_cont_new, SHOW_FUNC},
00176 {NULL, NULL, SHOW_LONGLONG}
00177 };
00178
00179 }