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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2008 Sun Microsystems, Inc.
* Copyright (C) 2010 Joseph Daly
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <config.h>
#include <boost/lexical_cast.hpp>
#include "status_helper.h"
#include <drizzled/set_var.h>
#include <drizzled/drizzled.h>
#include <plugin/myisam/myisam.h>
#include <drizzled/refresh_version.h>
#include <sstream>
using namespace std;
namespace drizzled
{
extern time_t server_start_time;
extern time_t flush_status_time;
static int show_starttime_new(drizzle_show_var *var, char *buff)
{
var->type= SHOW_LONG;
var->value= buff;
*((long *)buff)= (long) (time(NULL) - server_start_time);
return 0;
}
static int show_flushstatustime_new(drizzle_show_var *var, char *buff)
{
var->type= SHOW_LONG;
var->value= buff;
*((long *)buff)= (long) (time(NULL) - flush_status_time);
return 0;
}
static int show_connection_count_new(drizzle_show_var *var, char *buff)
{
var->type= SHOW_INT;
var->value= buff;
*((uint32_t *)buff)= connection_count;
return 0;
}
static st_show_var_func_container show_starttime_cont_new= { &show_starttime_new };
static st_show_var_func_container show_flushstatustime_cont_new= { &show_flushstatustime_new };
static st_show_var_func_container show_connection_count_cont_new= { &show_connection_count_new };
string StatusHelper::fillHelper(system_status_var *status_var, char *value, SHOW_TYPE show_type)
{
ostringstream oss;
string return_value;
switch (show_type) {
case SHOW_DOUBLE_STATUS:
value= ((char *) status_var + (ulong) value);
/* fall through */
case SHOW_DOUBLE:
oss.precision(6);
oss << *(double *) value;
return_value= oss.str();
break;
case SHOW_LONG_STATUS:
value= ((char *) status_var + (ulong) value);
/* fall through */
case SHOW_LONG:
return_value=boost::lexical_cast<std::string>(*(long*) value);
break;
case SHOW_LONGLONG_STATUS:
value= ((char *) status_var + (uint64_t) value);
/* fall through */
case SHOW_LONGLONG:
return_value=boost::lexical_cast<std::string>(*(int64_t*) value);
break;
case SHOW_SIZE:
return_value=boost::lexical_cast<std::string>(*(size_t*) value);
break;
case SHOW_HA_ROWS:
return_value=boost::lexical_cast<std::string>((int64_t) *(ha_rows*) value);
break;
case SHOW_BOOL:
case SHOW_MY_BOOL:
return_value= *(bool*) value ? "ON" : "OFF";
break;
case SHOW_INT:
case SHOW_INT_NOFLUSH: // the difference lies in refresh_status()
return_value=boost::lexical_cast<std::string>((long) *(uint32_t*) value);
break;
case SHOW_CHAR:
{
if (value)
return_value= value;
break;
}
case SHOW_CHAR_PTR:
{
if (*(char**) value)
return_value= *(char**) value;
break;
}
case SHOW_UNDEF:
break; // Return empty string
case SHOW_SYS: // Cannot happen
default:
assert(0);
break;
}
return return_value;
}
drizzle_show_var StatusHelper::status_vars_defs[]=
{
{"Aborted_clients", (char*) offsetof(system_status_var, aborted_threads), SHOW_LONGLONG_STATUS},
{"Aborted_connects", (char*) offsetof(system_status_var, aborted_connects), SHOW_LONGLONG_STATUS},
{"Bytes_received", (char*) offsetof(system_status_var, bytes_received), SHOW_LONGLONG_STATUS},
{"Bytes_sent", (char*) offsetof(system_status_var, bytes_sent), SHOW_LONGLONG_STATUS},
{"Connections", (char*) ¤t_global_counters.connections, SHOW_LONGLONG},
{"Created_tmp_disk_tables", (char*) offsetof(system_status_var, created_tmp_disk_tables), SHOW_LONGLONG_STATUS},
{"Created_tmp_tables", (char*) offsetof(system_status_var, created_tmp_tables), SHOW_LONGLONG_STATUS},
{"Flush_commands", (char*) &refresh_version, SHOW_INT_NOFLUSH},
{"Handler_commit", (char*) offsetof(system_status_var, ha_commit_count), SHOW_LONGLONG_STATUS},
{"Handler_delete", (char*) offsetof(system_status_var, ha_delete_count), SHOW_LONGLONG_STATUS},
{"Handler_prepare", (char*) offsetof(system_status_var, ha_prepare_count), SHOW_LONGLONG_STATUS},
{"Handler_read_first", (char*) offsetof(system_status_var, ha_read_first_count), SHOW_LONGLONG_STATUS},
{"Handler_read_key", (char*) offsetof(system_status_var, ha_read_key_count), SHOW_LONGLONG_STATUS},
{"Handler_read_next", (char*) offsetof(system_status_var, ha_read_next_count), SHOW_LONGLONG_STATUS},
{"Handler_read_prev", (char*) offsetof(system_status_var, ha_read_prev_count), SHOW_LONGLONG_STATUS},
{"Handler_read_rnd", (char*) offsetof(system_status_var, ha_read_rnd_count), SHOW_LONGLONG_STATUS},
{"Handler_read_rnd_next", (char*) offsetof(system_status_var, ha_read_rnd_next_count), SHOW_LONGLONG_STATUS},
{"Handler_rollback", (char*) offsetof(system_status_var, ha_rollback_count), SHOW_LONGLONG_STATUS},
{"Handler_savepoint", (char*) offsetof(system_status_var, ha_savepoint_count), SHOW_LONGLONG_STATUS},
{"Handler_savepoint_rollback",(char*) offsetof(system_status_var, ha_savepoint_rollback_count), SHOW_LONGLONG_STATUS},
{"Handler_update", (char*) offsetof(system_status_var, ha_update_count), SHOW_LONGLONG_STATUS},
{"Handler_write", (char*) offsetof(system_status_var, ha_write_count), SHOW_LONGLONG_STATUS},
{"Last_query_cost", (char*) offsetof(system_status_var, last_query_cost), SHOW_DOUBLE_STATUS},
{"Max_used_connections", (char*) ¤t_global_counters.max_used_connections, SHOW_LONGLONG},
{"Questions", (char*) offsetof(system_status_var, questions), SHOW_LONGLONG_STATUS},
{"Select_full_join", (char*) offsetof(system_status_var, select_full_join_count), SHOW_LONGLONG_STATUS},
{"Select_full_range_join", (char*) offsetof(system_status_var, select_full_range_join_count), SHOW_LONGLONG_STATUS},
{"Select_range", (char*) offsetof(system_status_var, select_range_count), SHOW_LONGLONG_STATUS},
{"Select_range_check", (char*) offsetof(system_status_var, select_range_check_count), SHOW_LONGLONG_STATUS},
{"Select_scan", (char*) offsetof(system_status_var, select_scan_count), SHOW_LONGLONG_STATUS},
{"Sessions_connected", (char*) &show_connection_count_cont_new, SHOW_FUNC},
{"Slow_queries", (char*) offsetof(system_status_var, long_query_count), SHOW_LONGLONG_STATUS},
{"Sort_merge_passes", (char*) offsetof(system_status_var, filesort_merge_passes), SHOW_LONGLONG_STATUS},
{"Sort_range", (char*) offsetof(system_status_var, filesort_range_count), SHOW_LONGLONG_STATUS},
{"Sort_rows", (char*) offsetof(system_status_var, filesort_rows), SHOW_LONGLONG_STATUS},
{"Sort_scan", (char*) offsetof(system_status_var, filesort_scan_count), SHOW_LONGLONG_STATUS},
{"Table_locks_immediate", (char*) ¤t_global_counters.locks_immediate, SHOW_LONGLONG},
{"Table_locks_waited", (char*) ¤t_global_counters.locks_waited, SHOW_LONGLONG},
{"Uptime", (char*) &show_starttime_cont_new, SHOW_FUNC},
{"Uptime_since_flush_status", (char*) &show_flushstatustime_cont_new, SHOW_FUNC},
{NULL, NULL, SHOW_LONGLONG}
};
} /* namespace drizzled */
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