declare -A mysql_cmds=() mysql_opts=() mysql_ids=()
-mysql_get() {
+mysql_exec() {
local ret
"${@}" -s -e "show global status;"
return $ret
}
+mysql_get() {
+ unset \
+ mysql_Bytes_received \
+ mysql_Bytes_sent \
+ mysql_Queries \
+ mysql_Questions \
+ mysql_Slow_queries \
+ mysql_Handler_commit \
+ mysql_Handler_delete \
+ mysql_Handler_prepare \
+ mysql_Handler_read_first \
+ mysql_Handler_read_key \
+ mysql_Handler_read_next \
+ mysql_Handler_read_prev \
+ mysql_Handler_read_rnd \
+ mysql_Handler_read_rnd_next \
+ mysql_Handler_rollback \
+ mysql_Handler_savepoint \
+ mysql_Handler_savepoint_rollback \
+ mysql_Handler_update \
+ mysql_Handler_write \
+ mysql_Table_locks_immediate \
+ mysql_Table_locks_waited \
+ mysql_Select_full_join \
+ mysql_Select_full_range_join \
+ mysql_Select_range \
+ mysql_Select_range_check \
+ mysql_Select_scan \
+ mysql_Sort_merge_passes \
+ mysql_Sort_range \
+ mysql_Sort_scan \
+ mysql_Created_tmp_disk_tables \
+ mysql_Created_tmp_files \
+ mysql_Created_tmp_tables \
+ mysql_Connection_errors_accept \
+ mysql_Connection_errors_internal \
+ mysql_Connection_errors_max_connections \
+ mysql_Connection_errors_peer_addr \
+ mysql_Connection_errors_select \
+ mysql_Connection_errors_tcpwrap \
+ mysql_Connections \
+ mysql_Aborted_connects \
+ mysql_Binlog_cache_disk_use \
+ mysql_Binlog_cache_use \
+ mysql_Binlog_stmt_cache_disk_use \
+ mysql_Binlog_stmt_cache_use \
+ mysql_Threads_connected \
+ mysql_Threads_created \
+ mysql_Threads_cached \
+ mysql_Threads_running \
+ mysql_Innodb_data_read \
+ mysql_Innodb_data_written \
+ mysql_Innodb_data_reads \
+ mysql_Innodb_data_writes \
+ mysql_Innodb_log_waits \
+ mysql_Innodb_log_write_requests \
+ mysql_Innodb_log_writes \
+ mysql_Innodb_os_log_fsyncs \
+ mysql_Innodb_os_log_pending_fsyncs \
+ mysql_Innodb_os_log_pending_writes \
+ mysql_Innodb_os_log_written \
+ mysql_Innodb_row_lock_current_waits \
+ mysql_Innodb_rows_inserted \
+ mysql_Innodb_rows_read \
+ mysql_Innodb_rows_updated \
+ mysql_Innodb_rows_deleted
+
+ mysql_plugin_command_failure=0
+
+ eval "$(mysql_exec "${@}" |\
+ sed \
+ -e "s/[[:space:]]\+/ /g" \
+ -e "s/\./_/g" \
+ -e "s/^\([a-zA-Z0-9_]\+\)[[:space:]]\+\([0-9]\+\)$/mysql_\1=\2/g" |\
+ egrep "^mysql_[a-zA-Z0-9_]+=[[:digit:]]+$")"
+
+ [ $mysql_plugin_command_failure -eq 1 ] && return 1
+ [ -z "$mysql_Connections" ] && return 1
+
+ mysql_Thread_cache_misses=0
+ [ $(( mysql_Connections + 1 - 1 )) -gt 0 ] && mysql_Thread_cache_misses=$(( mysql_Threads_created * 10000 / mysql_Connections ))
+
+ return 0
+}
+
mysql_check() {
# this should return:
# - 0 to enable the chart
echo >&2 "$PROGRAM_NAME: mysql: cannot get mysql command for '$m'. Please set mysql_cmds[$m]='/path/to/mysql', in $confd/mysql.conf"
fi
- x="$(mysql_get "${mysql_cmds[$m]}" ${mysql_opts[$m]} | grep "^Connections[[:space:]]")"
- if [ ! $? -eq 0 -o -z "$x" ]
+ mysql_get "${mysql_cmds[$m]}" ${mysql_opts[$m]}
+ if [ ! $? -eq 0 ]
then
echo >&2 "$PROGRAM_NAME: mysql: cannot get global status for '$m'. Please set mysql_opts[$m]='options' to whatever needed to get connected to the mysql server, in $confd/mysql.conf"
unset mysql_cmds[$m]
DIMENSION Created_tmp_files files incremental 1 $((1 * mysql_update_every))
DIMENSION Created_tmp_tables tables incremental 1 $((1 * mysql_update_every))
-CHART mysql_$m.connection_errors '' "mysql Connection Errors" "connections/s" mysql_$m mysql line 20008 $mysql_update_every
-DIMENSION Connection_errors_accept accept incremental 1 $((1 * mysql_update_every))
-DIMENSION Connection_errors_internal internal incremental 1 $((1 * mysql_update_every))
-DIMENSION Connection_errors_max_connections max incremental 1 $((1 * mysql_update_every))
-DIMENSION Connection_errors_peer_addr peer_addr incremental 1 $((1 * mysql_update_every))
-DIMENSION Connection_errors_select select incremental 1 $((1 * mysql_update_every))
-DIMENSION Connection_errors_tcpwrap tcpwrap incremental 1 $((1 * mysql_update_every))
-
CHART mysql_$m.connections '' "mysql Connections" "connections/s" mysql_$m mysql line 20009 $mysql_update_every
DIMENSION Connections all incremental 1 $((1 * mysql_update_every))
DIMENSION Aborted_connects aborded incremental 1 $((1 * mysql_update_every))
DIMENSION Binlog_cache_disk_use disk incremental 1 $((1 * mysql_update_every))
DIMENSION Binlog_cache_use all incremental 1 $((1 * mysql_update_every))
-CHART mysql_$m.binlog_stmt_cache '' "mysql Binlog Statement Cache" "statements/s" mysql_$m mysql line 20011 $mysql_update_every
-DIMENSION Binlog_stmt_cache_disk_use disk incremental 1 $((1 * mysql_update_every))
-DIMENSION Binlog_stmt_cache_use all incremental 1 $((1 * mysql_update_every))
-
CHART mysql_$m.threads '' "mysql Threads" "threads" mysql_$m mysql line 20012 $mysql_update_every
DIMENSION Threads_connected connected absolute 1 $((1 * mysql_update_every))
DIMENSION Threads_created created incremental 1 $((1 * mysql_update_every))
DIMENSION Innodb_rows_updated updated incremental -1 $((1 * mysql_update_every))
EOF
+
+ if [ ! -z "$mysql_Binlog_stmt_cache_disk_use" ]
+ then
+ cat <<EOF
+CHART mysql_$m.binlog_stmt_cache '' "mysql Binlog Statement Cache" "statements/s" mysql_$m mysql line 20011 $mysql_update_every
+DIMENSION Binlog_stmt_cache_disk_use disk incremental 1 $((1 * mysql_update_every))
+DIMENSION Binlog_stmt_cache_use all incremental 1 $((1 * mysql_update_every))
+EOF
+ fi
+
+ if [ ! -z "$mysql_Connection_errors_accept" ]
+ then
+ cat <<EOF
+CHART mysql_$m.connection_errors '' "mysql Connection Errors" "connections/s" mysql_$m mysql line 20008 $mysql_update_every
+DIMENSION Connection_errors_accept accept incremental 1 $((1 * mysql_update_every))
+DIMENSION Connection_errors_internal internal incremental 1 $((1 * mysql_update_every))
+DIMENSION Connection_errors_max_connections max incremental 1 $((1 * mysql_update_every))
+DIMENSION Connection_errors_peer_addr peer_addr incremental 1 $((1 * mysql_update_every))
+DIMENSION Connection_errors_select select incremental 1 $((1 * mysql_update_every))
+DIMENSION Connection_errors_tcpwrap tcpwrap incremental 1 $((1 * mysql_update_every))
+EOF
+ fi
+
done
return 0
}
do
x="${mysql_ids[$m]}"
- unset \
- mysql_Bytes_received \
- mysql_Bytes_sent \
- mysql_Queries \
- mysql_Questions \
- mysql_Slow_queries \
- mysql_Handler_commit \
- mysql_Handler_delete \
- mysql_Handler_prepare \
- mysql_Handler_read_first \
- mysql_Handler_read_key \
- mysql_Handler_read_next \
- mysql_Handler_read_prev \
- mysql_Handler_read_rnd \
- mysql_Handler_read_rnd_next \
- mysql_Handler_rollback \
- mysql_Handler_savepoint \
- mysql_Handler_savepoint_rollback \
- mysql_Handler_update \
- mysql_Handler_write \
- mysql_Table_locks_immediate \
- mysql_Table_locks_waited \
- mysql_Select_full_join \
- mysql_Select_full_range_join \
- mysql_Select_range \
- mysql_Select_range_check \
- mysql_Select_scan \
- mysql_Sort_merge_passes \
- mysql_Sort_range \
- mysql_Sort_scan \
- mysql_Created_tmp_disk_tables \
- mysql_Created_tmp_files \
- mysql_Created_tmp_tables \
- mysql_Connection_errors_accept \
- mysql_Connection_errors_internal \
- mysql_Connection_errors_max_connections \
- mysql_Connection_errors_peer_addr \
- mysql_Connection_errors_select \
- mysql_Connection_errors_tcpwrap \
- mysql_Connections \
- mysql_Aborted_connects \
- mysql_Binlog_cache_disk_use \
- mysql_Binlog_cache_use \
- mysql_Binlog_stmt_cache_disk_use \
- mysql_Binlog_stmt_cache_use \
- mysql_Threads_connected \
- mysql_Threads_created \
- mysql_Threads_cached \
- mysql_Threads_running \
- mysql_Innodb_data_read \
- mysql_Innodb_data_written \
- mysql_Innodb_data_reads \
- mysql_Innodb_data_writes \
- mysql_Innodb_log_waits \
- mysql_Innodb_log_write_requests \
- mysql_Innodb_log_writes \
- mysql_Innodb_os_log_fsyncs \
- mysql_Innodb_os_log_pending_fsyncs \
- mysql_Innodb_os_log_pending_writes \
- mysql_Innodb_os_log_written \
- mysql_Innodb_row_lock_current_waits \
- mysql_Innodb_rows_inserted \
- mysql_Innodb_rows_read \
- mysql_Innodb_rows_updated \
- mysql_Innodb_rows_deleted
-
- mysql_plugin_command_failure=0
-
- eval "$(mysql_get "${mysql_cmds[$m]}" ${mysql_opts[$m]} |\
- sed -e "s/[[:space:]]\+/ /g" -e "s/\./_/g" -e "s/^\([a-zA-Z0-9_]\+\)[[:space:]]\+\([0-9]\+\)$/local mysql_\1=\2/g" |\
- egrep "^local mysql_[a-zA-Z0-9_]+=[[:digit:]]+$")"
-
- if [ $mysql_plugin_command_failure -ne 0 ]
+ mysql_get "${mysql_cmds[$m]}" ${mysql_opts[$m]}
+ if [ $? -ne 0 ]
then
unset mysql_ids[$m]
unset mysql_opts[$m]
continue
fi
- local misses=0
- [ -z "$mysql_Connections" ] && mysql_Connections=0
- [ $(( mysql_Connections + 1 - 1 )) -gt 0 ] && misses=$(( mysql_Threads_created * 10000 / mysql_Connections ))
-
# write the result of the work.
cat <<VALUESEOF
BEGIN mysql_$x.bandwidth $1
SET Created_tmp_files = $mysql_Created_tmp_files
SET Created_tmp_tables = $mysql_Created_tmp_tables
END
-BEGIN mysql_$m.connection_errors $1
-SET Connection_errors_accept = $mysql_Connection_errors_accept
-SET Connection_errors_internal = $mysql_Connection_errors_internal
-SET Connection_errors_max_connections = $mysql_Connection_errors_max_connections
-SET Connection_errors_peer_addr = $mysql_Connection_errors_peer_addr
-SET Connection_errors_select = $mysql_Connection_errors_select
-SET Connection_errors_tcpwrap = $mysql_Connection_errors_tcpwrap
-END
BEGIN mysql_$m.connections $1
SET Connections = $mysql_Connections
SET Aborted_connects = $mysql_Aborted_connects
SET Binlog_cache_disk_use = $mysql_Binlog_cache_disk_use
SET Binlog_cache_use = $mysql_Binlog_cache_use
END
-BEGIN mysql_$m.binlog_stmt_cache $1
-SET Binlog_stmt_cache_disk_use = $mysql_Binlog_stmt_cache_disk_use
-SET Binlog_stmt_cache_use = $mysql_Binlog_stmt_cache_use
-END
BEGIN mysql_$m.threads $1
SET Threads_connected = $mysql_Threads_connected
SET Threads_created = $mysql_Threads_created
SET Threads_running = $mysql_Threads_running
END
BEGIN mysql_$m.thread_cache_misses $1
-SET misses = $misses
+SET misses = $mysql_Thread_cache_misses
END
BEGIN mysql_$m.innodb_io $1
SET Innodb_data_read = $mysql_Innodb_data_read
SET Innodb_rows_deleted = $mysql_Innodb_rows_deleted
END
VALUESEOF
+
+ if [ ! -z "$mysql_Binlog_stmt_cache_disk_use" ]
+ then
+ cat <<VALUESEOF
+BEGIN mysql_$m.binlog_stmt_cache $1
+SET Binlog_stmt_cache_disk_use = $mysql_Binlog_stmt_cache_disk_use
+SET Binlog_stmt_cache_use = $mysql_Binlog_stmt_cache_use
+END
+VALUESEOF
+ fi
+
+ if [ ! -z "$mysql_Connection_errors_accept" ]
+ then
+ cat <<VALUESEOF
+BEGIN mysql_$m.connection_errors $1
+SET Connection_errors_accept = $mysql_Connection_errors_accept
+SET Connection_errors_internal = $mysql_Connection_errors_internal
+SET Connection_errors_max_connections = $mysql_Connection_errors_max_connections
+SET Connection_errors_peer_addr = $mysql_Connection_errors_peer_addr
+SET Connection_errors_select = $mysql_Connection_errors_select
+SET Connection_errors_tcpwrap = $mysql_Connection_errors_tcpwrap
+END
+VALUESEOF
+ fi
done
[ ${#mysql_ids[@]} -eq 0 ] && echo >&2 "$PROGRAM_NAME: mysql: no mysql servers left active." && return 1
projects / netdata.git / commitdiff