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Viewing changes to drizzled/statistics_variables.h

  • Committer: Stewart Smith
  • Date: 2010-11-03 03:27:09 UTC
  • mto: (1902.1.1 build) (1910.1.2 build)
  • mto: This revision was merged to the branch mainline in revision 1903.
  • Revision ID: stewart@flamingspork.com-20101103032709-oyvfrc6eb8fzj0mr
fix docs warning: docs/unlock.rst:2: (WARNING/2) Title underline too short.

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drizzled/statistics_variables.h
 
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 
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 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 
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 *
 
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 *  Copyright (C) 2008 Sun Microsystems
 
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 *  Copyright (C) 2010 Joseph Daly 
 
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 *
 
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 *  This program is free software; you can redistribute it and/or modify
 
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 *  it under the terms of the GNU General Public License as published by
 
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 *  the Free Software Foundation; version 2 of the License.
 
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 *
 
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 *  This program is distributed in the hope that it will be useful,
 
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 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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 *  GNU General Public License for more details.
 
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 *
 
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 *  You should have received a copy of the GNU General Public License
 
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 *  along with this program; if not, write to the Free Software
 
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 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
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 */
 
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#ifndef DRIZZLED_STATISTICS_VARIABLES_H
 
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#define DRIZZLED_STATISTICS_VARIABLES_H
 
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namespace drizzled
 
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{
 
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extern struct global_counters current_global_counters;
 
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/* 
 
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 * These statistics are global and are not per session
 
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 * they are not reset once initialized. 
 
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 */
 
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typedef struct global_counters
 
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{
 
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  uint64_t max_used_connections;
 
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  uint64_t connections;
 
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  uint64_t locks_immediate;
 
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  uint64_t locks_waited;
 
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} global_counters;
 
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/* 
 
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 * These statistics are per session and are reset at the end
 
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 * of each session, after being copied into a global 
 
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 * system_status_var
 
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 */
 
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typedef struct system_status_var
 
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{
 
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  uint64_t aborted_connects;
 
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  uint64_t aborted_threads;
 
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  uint64_t access_denied;
 
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  uint64_t bytes_received;
 
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  uint64_t bytes_sent;
 
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  uint64_t com_other;
 
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  uint64_t created_tmp_disk_tables;
 
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  uint64_t created_tmp_tables;
 
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  uint64_t ha_commit_count;
 
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  uint64_t ha_delete_count;
 
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  uint64_t ha_read_first_count;
 
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  uint64_t ha_read_last_count;
 
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  uint64_t ha_read_key_count;
 
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  uint64_t ha_read_next_count;
 
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  uint64_t ha_read_prev_count;
 
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  uint64_t ha_read_rnd_count;
 
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  uint64_t ha_read_rnd_next_count;
 
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  uint64_t ha_rollback_count;
 
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  uint64_t ha_update_count;
 
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  uint64_t ha_write_count;
 
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  uint64_t ha_prepare_count;
 
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  uint64_t ha_savepoint_count;
 
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  uint64_t ha_savepoint_rollback_count;
 
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  uint64_t select_full_join_count;
 
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  uint64_t select_full_range_join_count;
 
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  uint64_t select_range_count;
 
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  uint64_t select_range_check_count;
 
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  uint64_t select_scan_count;
 
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  uint64_t long_query_count;
 
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  uint64_t filesort_merge_passes;
 
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  uint64_t filesort_range_count;
 
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  uint64_t filesort_rows;
 
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  uint64_t filesort_scan_count;
 
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  uint64_t connection_time;
 
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  uint64_t execution_time_nsec;
 
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  uint64_t updated_row_count;
 
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  uint64_t deleted_row_count;
 
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  uint64_t inserted_row_count;
 
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  /*
 
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    Number of statements sent from the client
 
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  */
 
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  uint64_t questions;
 
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  /*
 
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    IMPORTANT!
 
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    SEE last_system_status_var DEFINITION BELOW.
 
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    Below 'last_system_status_var' are all variables which doesn't make any
 
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    sense to add to the /global/ status variable counter.
 
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  */
 
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  double last_query_cost;
 
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} system_status_var;
 
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#define last_system_status_var questions
 
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} /* namespace drizzled */
 
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#endif /* DRIZZLED_STATISTICS_VARIABLES_H */