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-rw-r--r--collectors/python.d.plugin/mysql/mysql.chart.py (renamed from python.d/mysql.chart.py)451
1 files changed, 281 insertions, 170 deletions
diff --git a/python.d/mysql.chart.py b/collectors/python.d.plugin/mysql/mysql.chart.py
index 4c7058b26..c4d1e8b3a 100644
--- a/python.d/mysql.chart.py
+++ b/collectors/python.d.plugin/mysql/mysql.chart.py
@@ -1,6 +1,8 @@
# -*- coding: utf-8 -*-
# Description: MySQL netdata python.d module
# Author: Pawel Krupa (paulfantom)
+# Author: Ilya Mashchenko (l2isbad)
+# SPDX-License-Identifier: GPL-3.0-or-later
from bases.FrameworkServices.MySQLService import MySQLService
@@ -12,118 +14,127 @@ retries = 60
# query executed on MySQL server
QUERY_GLOBAL = 'SHOW GLOBAL STATUS;'
QUERY_SLAVE = 'SHOW SLAVE STATUS;'
+QUERY_VARIABLES = 'SHOW GLOBAL VARIABLES LIKE \'max_connections\';'
GLOBAL_STATS = [
- 'Bytes_received',
- 'Bytes_sent',
- 'Queries',
- 'Questions',
- 'Slow_queries',
- 'Handler_commit',
- 'Handler_delete',
- 'Handler_prepare',
- 'Handler_read_first',
- 'Handler_read_key',
- 'Handler_read_next',
- 'Handler_read_prev',
- 'Handler_read_rnd',
- 'Handler_read_rnd_next',
- 'Handler_rollback',
- 'Handler_savepoint',
- 'Handler_savepoint_rollback',
- 'Handler_update',
- 'Handler_write',
- 'Table_locks_immediate',
- 'Table_locks_waited',
- 'Select_full_join',
- 'Select_full_range_join',
- 'Select_range',
- 'Select_range_check',
- 'Select_scan',
- 'Sort_merge_passes',
- 'Sort_range',
- 'Sort_scan',
- 'Created_tmp_disk_tables',
- 'Created_tmp_files',
- 'Created_tmp_tables',
- 'Connections',
- 'Aborted_connects',
- 'Binlog_cache_disk_use',
- 'Binlog_cache_use',
- 'Threads_connected',
- 'Threads_created',
- 'Threads_cached',
- 'Threads_running',
- 'Thread_cache_misses',
- 'Innodb_data_read',
- 'Innodb_data_written',
- 'Innodb_data_reads',
- 'Innodb_data_writes',
- 'Innodb_data_fsyncs',
- 'Innodb_data_pending_reads',
- 'Innodb_data_pending_writes',
- 'Innodb_data_pending_fsyncs',
- 'Innodb_log_waits',
- 'Innodb_log_write_requests',
- 'Innodb_log_writes',
- 'Innodb_os_log_fsyncs',
- 'Innodb_os_log_pending_fsyncs',
- 'Innodb_os_log_pending_writes',
- 'Innodb_os_log_written',
- 'Innodb_row_lock_current_waits',
- 'Innodb_rows_inserted',
- 'Innodb_rows_read',
- 'Innodb_rows_updated',
- 'Innodb_rows_deleted',
- 'Innodb_buffer_pool_pages_data',
- 'Innodb_buffer_pool_pages_dirty',
- 'Innodb_buffer_pool_pages_free',
- 'Innodb_buffer_pool_pages_flushed',
- 'Innodb_buffer_pool_pages_misc',
- 'Innodb_buffer_pool_pages_total',
- 'Innodb_buffer_pool_bytes_data',
- 'Innodb_buffer_pool_bytes_dirty',
- 'Innodb_buffer_pool_read_ahead',
- 'Innodb_buffer_pool_read_ahead_evicted',
- 'Innodb_buffer_pool_read_ahead_rnd',
- 'Innodb_buffer_pool_read_requests',
- 'Innodb_buffer_pool_write_requests',
- 'Innodb_buffer_pool_reads',
- 'Innodb_buffer_pool_wait_free',
- 'Qcache_hits',
- 'Qcache_lowmem_prunes',
- 'Qcache_inserts',
- 'Qcache_not_cached',
- 'Qcache_queries_in_cache',
- 'Qcache_free_memory',
- 'Qcache_free_blocks',
- 'Qcache_total_blocks',
- 'Key_blocks_unused',
- 'Key_blocks_used',
- 'Key_blocks_not_flushed',
- 'Key_read_requests',
- 'Key_write_requests',
- 'Key_reads',
- 'Key_writes',
- 'Open_files',
- 'Opened_files',
- 'Binlog_stmt_cache_disk_use',
- 'Binlog_stmt_cache_use',
- 'Connection_errors_accept',
- 'Connection_errors_internal',
- 'Connection_errors_max_connections',
- 'Connection_errors_peer_address',
- 'Connection_errors_select',
- 'Connection_errors_tcpwrap',
- 'wsrep_local_recv_queue',
- 'wsrep_local_send_queue',
- 'wsrep_received',
- 'wsrep_replicated',
- 'wsrep_received_bytes',
- 'wsrep_replicated_bytes',
- 'wsrep_local_bf_aborts',
- 'wsrep_local_cert_failures',
- 'wsrep_flow_control_paused_ns']
+ 'Bytes_received',
+ 'Bytes_sent',
+ 'Queries',
+ 'Questions',
+ 'Slow_queries',
+ 'Handler_commit',
+ 'Handler_delete',
+ 'Handler_prepare',
+ 'Handler_read_first',
+ 'Handler_read_key',
+ 'Handler_read_next',
+ 'Handler_read_prev',
+ 'Handler_read_rnd',
+ 'Handler_read_rnd_next',
+ 'Handler_rollback',
+ 'Handler_savepoint',
+ 'Handler_savepoint_rollback',
+ 'Handler_update',
+ 'Handler_write',
+ 'Table_locks_immediate',
+ 'Table_locks_waited',
+ 'Select_full_join',
+ 'Select_full_range_join',
+ 'Select_range',
+ 'Select_range_check',
+ 'Select_scan',
+ 'Sort_merge_passes',
+ 'Sort_range',
+ 'Sort_scan',
+ 'Created_tmp_disk_tables',
+ 'Created_tmp_files',
+ 'Created_tmp_tables',
+ 'Connections',
+ 'Aborted_connects',
+ 'Max_used_connections',
+ 'Binlog_cache_disk_use',
+ 'Binlog_cache_use',
+ 'Threads_connected',
+ 'Threads_created',
+ 'Threads_cached',
+ 'Threads_running',
+ 'Thread_cache_misses',
+ 'Innodb_data_read',
+ 'Innodb_data_written',
+ 'Innodb_data_reads',
+ 'Innodb_data_writes',
+ 'Innodb_data_fsyncs',
+ 'Innodb_data_pending_reads',
+ 'Innodb_data_pending_writes',
+ 'Innodb_data_pending_fsyncs',
+ 'Innodb_log_waits',
+ 'Innodb_log_write_requests',
+ 'Innodb_log_writes',
+ 'Innodb_os_log_fsyncs',
+ 'Innodb_os_log_pending_fsyncs',
+ 'Innodb_os_log_pending_writes',
+ 'Innodb_os_log_written',
+ 'Innodb_row_lock_current_waits',
+ 'Innodb_rows_inserted',
+ 'Innodb_rows_read',
+ 'Innodb_rows_updated',
+ 'Innodb_rows_deleted',
+ 'Innodb_buffer_pool_pages_data',
+ 'Innodb_buffer_pool_pages_dirty',
+ 'Innodb_buffer_pool_pages_free',
+ 'Innodb_buffer_pool_pages_flushed',
+ 'Innodb_buffer_pool_pages_misc',
+ 'Innodb_buffer_pool_pages_total',
+ 'Innodb_buffer_pool_bytes_data',
+ 'Innodb_buffer_pool_bytes_dirty',
+ 'Innodb_buffer_pool_read_ahead',
+ 'Innodb_buffer_pool_read_ahead_evicted',
+ 'Innodb_buffer_pool_read_ahead_rnd',
+ 'Innodb_buffer_pool_read_requests',
+ 'Innodb_buffer_pool_write_requests',
+ 'Innodb_buffer_pool_reads',
+ 'Innodb_buffer_pool_wait_free',
+ 'Qcache_hits',
+ 'Qcache_lowmem_prunes',
+ 'Qcache_inserts',
+ 'Qcache_not_cached',
+ 'Qcache_queries_in_cache',
+ 'Qcache_free_memory',
+ 'Qcache_free_blocks',
+ 'Qcache_total_blocks',
+ 'Key_blocks_unused',
+ 'Key_blocks_used',
+ 'Key_blocks_not_flushed',
+ 'Key_read_requests',
+ 'Key_write_requests',
+ 'Key_reads',
+ 'Key_writes',
+ 'Open_files',
+ 'Opened_files',
+ 'Binlog_stmt_cache_disk_use',
+ 'Binlog_stmt_cache_use',
+ 'Connection_errors_accept',
+ 'Connection_errors_internal',
+ 'Connection_errors_max_connections',
+ 'Connection_errors_peer_address',
+ 'Connection_errors_select',
+ 'Connection_errors_tcpwrap',
+ 'wsrep_local_recv_queue',
+ 'wsrep_local_send_queue',
+ 'wsrep_received',
+ 'wsrep_replicated',
+ 'wsrep_received_bytes',
+ 'wsrep_replicated_bytes',
+ 'wsrep_local_bf_aborts',
+ 'wsrep_local_cert_failures',
+ 'wsrep_flow_control_paused_ns',
+ 'Com_delete',
+ 'Com_insert',
+ 'Com_select',
+ 'Com_update',
+ 'Com_replace'
+]
+
def slave_seconds(value):
try:
@@ -142,22 +153,56 @@ SLAVE_STATS = [
('Slave_IO_Running', slave_running)
]
-ORDER = ['net',
- 'queries',
- 'handlers',
- 'table_locks',
- 'join_issues', 'sort_issues',
- 'tmp',
- 'connections', 'connection_errors',
- 'binlog_cache', 'binlog_stmt_cache',
- 'threads', 'thread_cache_misses',
- 'innodb_io', 'innodb_io_ops', 'innodb_io_pending_ops', 'innodb_log', 'innodb_os_log', 'innodb_os_log_io',
- 'innodb_cur_row_lock', 'innodb_rows', 'innodb_buffer_pool_pages', 'innodb_buffer_pool_bytes',
- 'innodb_buffer_pool_read_ahead', 'innodb_buffer_pool_reqs', 'innodb_buffer_pool_ops',
- 'qcache_ops', 'qcache', 'qcache_freemem', 'qcache_memblocks',
- 'key_blocks', 'key_requests', 'key_disk_ops',
- 'files', 'files_rate', 'slave_behind', 'slave_status',
- 'galera_writesets', 'galera_bytes', 'galera_queue', 'galera_conflicts', 'galera_flow_control']
+VARIABLES = [
+ 'max_connections'
+]
+
+ORDER = [
+ 'net',
+ 'queries',
+ 'queries_type',
+ 'handlers',
+ 'table_locks',
+ 'join_issues',
+ 'sort_issues',
+ 'tmp',
+ 'connections',
+ 'connections_active',
+ 'connection_errors',
+ 'binlog_cache',
+ 'binlog_stmt_cache',
+ 'threads',
+ 'thread_cache_misses',
+ 'innodb_io',
+ 'innodb_io_ops',
+ 'innodb_io_pending_ops',
+ 'innodb_log',
+ 'innodb_os_log',
+ 'innodb_os_log_io',
+ 'innodb_cur_row_lock',
+ 'innodb_rows',
+ 'innodb_buffer_pool_pages',
+ 'innodb_buffer_pool_bytes',
+ 'innodb_buffer_pool_read_ahead',
+ 'innodb_buffer_pool_reqs',
+ 'innodb_buffer_pool_ops',
+ 'qcache_ops',
+ 'qcache',
+ 'qcache_freemem',
+ 'qcache_memblocks',
+ 'key_blocks',
+ 'key_requests',
+ 'key_disk_ops',
+ 'files',
+ 'files_rate',
+ 'slave_behind',
+ 'slave_status',
+ 'galera_writesets',
+ 'galera_bytes',
+ 'galera_queue',
+ 'galera_conflicts',
+ 'galera_flow_control'
+]
CHARTS = {
'net': {
@@ -165,14 +210,27 @@ CHARTS = {
'lines': [
['Bytes_received', 'in', 'incremental', 8, 1024],
['Bytes_sent', 'out', 'incremental', -8, 1024]
- ]},
+ ]
+ },
'queries': {
'options': [None, 'mysql Queries', 'queries/s', 'queries', 'mysql.queries', 'line'],
'lines': [
['Queries', 'queries', 'incremental'],
['Questions', 'questions', 'incremental'],
['Slow_queries', 'slow_queries', 'incremental']
- ]},
+ ]
+ },
+ 'queries_type': {
+ 'options': [None, 'mysql Query type', 'queries/s', 'query_types', 'mysql.queries_type', 'stacked'],
+ 'lines': [
+ ['Com_select', 'select', 'incremental'],
+ ['Com_delete', 'delete', 'incremental'],
+ ['Com_update', 'update', 'incremental'],
+ ['Com_insert', 'insert', 'incremental'],
+ ['Qcache_hits', 'cache_hits', 'incremental'],
+ ['Com_replace', 'replace', 'incremental']
+ ]
+ },
'handlers': {
'options': [None, 'mysql Handlers', 'handlers/s', 'handlers', 'mysql.handlers', 'line'],
'lines': [
@@ -190,13 +248,15 @@ CHARTS = {
['Handler_savepoint_rollback', 'savepoint_rollback', 'incremental'],
['Handler_update', 'update', 'incremental'],
['Handler_write', 'write', 'incremental']
- ]},
+ ]
+ },
'table_locks': {
'options': [None, 'mysql Tables Locks', 'locks/s', 'locks', 'mysql.table_locks', 'line'],
'lines': [
['Table_locks_immediate', 'immediate', 'incremental'],
['Table_locks_waited', 'waited', 'incremental', -1, 1]
- ]},
+ ]
+ },
'join_issues': {
'options': [None, 'mysql Select Join Issues', 'joins/s', 'issues', 'mysql.join_issues', 'line'],
'lines': [
@@ -205,33 +265,46 @@ CHARTS = {
['Select_range', 'range', 'incremental'],
['Select_range_check', 'range_check', 'incremental'],
['Select_scan', 'scan', 'incremental']
- ]},
+ ]
+ },
'sort_issues': {
'options': [None, 'mysql Sort Issues', 'issues/s', 'issues', 'mysql.sort_issues', 'line'],
'lines': [
['Sort_merge_passes', 'merge_passes', 'incremental'],
['Sort_range', 'range', 'incremental'],
['Sort_scan', 'scan', 'incremental']
- ]},
+ ]
+ },
'tmp': {
'options': [None, 'mysql Tmp Operations', 'counter', 'temporaries', 'mysql.tmp', 'line'],
'lines': [
['Created_tmp_disk_tables', 'disk_tables', 'incremental'],
['Created_tmp_files', 'files', 'incremental'],
['Created_tmp_tables', 'tables', 'incremental']
- ]},
+ ]
+ },
'connections': {
'options': [None, 'mysql Connections', 'connections/s', 'connections', 'mysql.connections', 'line'],
'lines': [
['Connections', 'all', 'incremental'],
['Aborted_connects', 'aborted', 'incremental']
- ]},
+ ]
+ },
+ 'connections_active': {
+ 'options': [None, 'mysql Connections Active', 'connections', 'connections', 'mysql.connections_active', 'line'],
+ 'lines': [
+ ['Threads_connected', 'active', 'absolute'],
+ ['max_connections', 'limit', 'absolute'],
+ ['Max_used_connections', 'max_active', 'absolute']
+ ]
+ },
'binlog_cache': {
'options': [None, 'mysql Binlog Cache', 'transactions/s', 'binlog', 'mysql.binlog_cache', 'line'],
'lines': [
['Binlog_cache_disk_use', 'disk', 'incremental'],
['Binlog_cache_use', 'all', 'incremental']
- ]},
+ ]
+ },
'threads': {
'options': [None, 'mysql Threads', 'threads', 'threads', 'mysql.threads', 'line'],
'lines': [
@@ -239,25 +312,29 @@ CHARTS = {
['Threads_created', 'created', 'incremental'],
['Threads_cached', 'cached', 'absolute', -1, 1],
['Threads_running', 'running', 'absolute'],
- ]},
+ ]
+ },
'thread_cache_misses': {
'options': [None, 'mysql Threads Cache Misses', 'misses', 'threads', 'mysql.thread_cache_misses', 'area'],
'lines': [
['Thread_cache_misses', 'misses', 'absolute', 1, 100]
- ]},
+ ]
+ },
'innodb_io': {
'options': [None, 'mysql InnoDB I/O Bandwidth', 'kilobytes/s', 'innodb', 'mysql.innodb_io', 'area'],
'lines': [
['Innodb_data_read', 'read', 'incremental', 1, 1024],
['Innodb_data_written', 'write', 'incremental', -1, 1024]
- ]},
+ ]
+ },
'innodb_io_ops': {
'options': [None, 'mysql InnoDB I/O Operations', 'operations/s', 'innodb', 'mysql.innodb_io_ops', 'line'],
'lines': [
['Innodb_data_reads', 'reads', 'incremental'],
['Innodb_data_writes', 'writes', 'incremental', -1, 1],
['Innodb_data_fsyncs', 'fsyncs', 'incremental']
- ]},
+ ]
+ },
'innodb_io_pending_ops': {
'options': [None, 'mysql InnoDB Pending I/O Operations', 'operations', 'innodb',
'mysql.innodb_io_pending_ops', 'line'],
@@ -265,32 +342,37 @@ CHARTS = {
['Innodb_data_pending_reads', 'reads', 'absolute'],
['Innodb_data_pending_writes', 'writes', 'absolute', -1, 1],
['Innodb_data_pending_fsyncs', 'fsyncs', 'absolute']
- ]},
+ ]
+ },
'innodb_log': {
'options': [None, 'mysql InnoDB Log Operations', 'operations/s', 'innodb', 'mysql.innodb_log', 'line'],
'lines': [
['Innodb_log_waits', 'waits', 'incremental'],
['Innodb_log_write_requests', 'write_requests', 'incremental', -1, 1],
['Innodb_log_writes', 'writes', 'incremental', -1, 1],
- ]},
+ ]
+ },
'innodb_os_log': {
'options': [None, 'mysql InnoDB OS Log Operations', 'operations', 'innodb', 'mysql.innodb_os_log', 'line'],
'lines': [
['Innodb_os_log_fsyncs', 'fsyncs', 'incremental'],
['Innodb_os_log_pending_fsyncs', 'pending_fsyncs', 'absolute'],
['Innodb_os_log_pending_writes', 'pending_writes', 'absolute', -1, 1],
- ]},
+ ]
+ },
'innodb_os_log_io': {
'options': [None, 'mysql InnoDB OS Log Bandwidth', 'kilobytes/s', 'innodb', 'mysql.innodb_os_log_io', 'area'],
'lines': [
['Innodb_os_log_written', 'write', 'incremental', -1, 1024],
- ]},
+ ]
+ },
'innodb_cur_row_lock': {
'options': [None, 'mysql InnoDB Current Row Locks', 'operations', 'innodb',
'mysql.innodb_cur_row_lock', 'area'],
'lines': [
['Innodb_row_lock_current_waits', 'current_waits', 'absolute']
- ]},
+ ]
+ },
'innodb_rows': {
'options': [None, 'mysql InnoDB Row Operations', 'operations/s', 'innodb', 'mysql.innodb_rows', 'area'],
'lines': [
@@ -298,7 +380,8 @@ CHARTS = {
['Innodb_rows_read', 'read', 'incremental', 1, 1],
['Innodb_rows_updated', 'updated', 'incremental', 1, 1],
['Innodb_rows_deleted', 'deleted', 'incremental', -1, 1],
- ]},
+ ]
+ },
'innodb_buffer_pool_pages': {
'options': [None, 'mysql InnoDB Buffer Pool Pages', 'pages', 'innodb',
'mysql.innodb_buffer_pool_pages', 'line'],
@@ -309,13 +392,15 @@ CHARTS = {
['Innodb_buffer_pool_pages_flushed', 'flushed', 'incremental', -1, 1],
['Innodb_buffer_pool_pages_misc', 'misc', 'absolute', -1, 1],
['Innodb_buffer_pool_pages_total', 'total', 'absolute']
- ]},
+ ]
+ },
'innodb_buffer_pool_bytes': {
'options': [None, 'mysql InnoDB Buffer Pool Bytes', 'MB', 'innodb', 'mysql.innodb_buffer_pool_bytes', 'area'],
'lines': [
['Innodb_buffer_pool_bytes_data', 'data', 'absolute', 1, 1024 * 1024],
['Innodb_buffer_pool_bytes_dirty', 'dirty', 'absolute', -1, 1024 * 1024]
- ]},
+ ]
+ },
'innodb_buffer_pool_read_ahead': {
'options': [None, 'mysql InnoDB Buffer Pool Read Ahead', 'operations/s', 'innodb',
'mysql.innodb_buffer_pool_read_ahead', 'area'],
@@ -323,21 +408,24 @@ CHARTS = {
['Innodb_buffer_pool_read_ahead', 'all', 'incremental'],
['Innodb_buffer_pool_read_ahead_evicted', 'evicted', 'incremental', -1, 1],
['Innodb_buffer_pool_read_ahead_rnd', 'random', 'incremental']
- ]},
+ ]
+ },
'innodb_buffer_pool_reqs': {
'options': [None, 'mysql InnoDB Buffer Pool Requests', 'requests/s', 'innodb',
'mysql.innodb_buffer_pool_reqs', 'area'],
'lines': [
['Innodb_buffer_pool_read_requests', 'reads', 'incremental'],
['Innodb_buffer_pool_write_requests', 'writes', 'incremental', -1, 1]
- ]},
+ ]
+ },
'innodb_buffer_pool_ops': {
'options': [None, 'mysql InnoDB Buffer Pool Operations', 'operations/s', 'innodb',
'mysql.innodb_buffer_pool_ops', 'area'],
'lines': [
['Innodb_buffer_pool_reads', 'disk reads', 'incremental'],
['Innodb_buffer_pool_wait_free', 'wait free', 'incremental', -1, 1]
- ]},
+ ]
+ },
'qcache_ops': {
'options': [None, 'mysql QCache Operations', 'queries/s', 'qcache', 'mysql.qcache_ops', 'line'],
'lines': [
@@ -345,60 +433,70 @@ CHARTS = {
['Qcache_lowmem_prunes', 'lowmem prunes', 'incremental', -1, 1],
['Qcache_inserts', 'inserts', 'incremental'],
['Qcache_not_cached', 'not cached', 'incremental', -1, 1]
- ]},
+ ]
+ },
'qcache': {
'options': [None, 'mysql QCache Queries in Cache', 'queries', 'qcache', 'mysql.qcache', 'line'],
'lines': [
['Qcache_queries_in_cache', 'queries', 'absolute']
- ]},
+ ]
+ },
'qcache_freemem': {
'options': [None, 'mysql QCache Free Memory', 'MB', 'qcache', 'mysql.qcache_freemem', 'area'],
'lines': [
['Qcache_free_memory', 'free', 'absolute', 1, 1024 * 1024]
- ]},
+ ]
+ },
'qcache_memblocks': {
'options': [None, 'mysql QCache Memory Blocks', 'blocks', 'qcache', 'mysql.qcache_memblocks', 'line'],
'lines': [
['Qcache_free_blocks', 'free', 'absolute'],
['Qcache_total_blocks', 'total', 'absolute']
- ]},
+ ]
+ },
'key_blocks': {
'options': [None, 'mysql MyISAM Key Cache Blocks', 'blocks', 'myisam', 'mysql.key_blocks', 'line'],
'lines': [
['Key_blocks_unused', 'unused', 'absolute'],
['Key_blocks_used', 'used', 'absolute', -1, 1],
['Key_blocks_not_flushed', 'not flushed', 'absolute']
- ]},
+ ]
+ },
'key_requests': {
'options': [None, 'mysql MyISAM Key Cache Requests', 'requests/s', 'myisam', 'mysql.key_requests', 'area'],
'lines': [
['Key_read_requests', 'reads', 'incremental'],
['Key_write_requests', 'writes', 'incremental', -1, 1]
- ]},
+ ]
+ },
'key_disk_ops': {
'options': [None, 'mysql MyISAM Key Cache Disk Operations', 'operations/s',
'myisam', 'mysql.key_disk_ops', 'area'],
'lines': [
['Key_reads', 'reads', 'incremental'],
['Key_writes', 'writes', 'incremental', -1, 1]
- ]},
+ ]
+ },
'files': {
'options': [None, 'mysql Open Files', 'files', 'files', 'mysql.files', 'line'],
'lines': [
['Open_files', 'files', 'absolute']
- ]},
+ ]
+ },
'files_rate': {
'options': [None, 'mysql Opened Files Rate', 'files/s', 'files', 'mysql.files_rate', 'line'],
'lines': [
['Opened_files', 'files', 'incremental']
- ]},
+ ]
+ },
'binlog_stmt_cache': {
'options': [None, 'mysql Binlog Statement Cache', 'statements/s', 'binlog',
'mysql.binlog_stmt_cache', 'line'],
'lines': [
['Binlog_stmt_cache_disk_use', 'disk', 'incremental'],
['Binlog_stmt_cache_use', 'all', 'incremental']
- ]},
+ ]
+ },
'connection_errors': {
'options': [None, 'mysql Connection Errors', 'connections/s', 'connections',
'mysql.connection_errors', 'line'],
@@ -409,47 +507,55 @@ CHARTS = {
['Connection_errors_peer_address', 'peer_addr', 'incremental'],
['Connection_errors_select', 'select', 'incremental'],
['Connection_errors_tcpwrap', 'tcpwrap', 'incremental']
- ]},
+ ]
+ },
'slave_behind': {
'options': [None, 'Slave Behind Seconds', 'seconds', 'slave', 'mysql.slave_behind', 'line'],
'lines': [
['Seconds_Behind_Master', 'seconds', 'absolute']
- ]},
+ ]
+ },
'slave_status': {
'options': [None, 'Slave Status', 'status', 'slave', 'mysql.slave_status', 'line'],
'lines': [
['Slave_SQL_Running', 'sql_running', 'absolute'],
['Slave_IO_Running', 'io_running', 'absolute']
- ]},
+ ]
+ },
'galera_writesets': {
'options': [None, 'Replicated writesets', 'writesets/s', 'galera', 'mysql.galera_writesets', 'line'],
'lines': [
['wsrep_received', 'rx', 'incremental'],
['wsrep_replicated', 'tx', 'incremental', -1, 1],
- ]},
+ ]
+ },
'galera_bytes': {
'options': [None, 'Replicated bytes', 'KB/s', 'galera', 'mysql.galera_bytes', 'area'],
'lines': [
['wsrep_received_bytes', 'rx', 'incremental', 1, 1024],
['wsrep_replicated_bytes', 'tx', 'incremental', -1, 1024],
- ]},
+ ]
+ },
'galera_queue': {
'options': [None, 'Galera queue', 'writesets', 'galera', 'mysql.galera_queue', 'line'],
'lines': [
['wsrep_local_recv_queue', 'rx', 'absolute'],
['wsrep_local_send_queue', 'tx', 'absolute', -1, 1],
- ]},
+ ]
+ },
'galera_conflicts': {
'options': [None, 'Replication conflicts', 'transactions', 'galera', 'mysql.galera_conflicts', 'area'],
'lines': [
['wsrep_local_bf_aborts', 'bf_aborts', 'incremental'],
['wsrep_local_cert_failures', 'cert_fails', 'incremental', -1, 1],
- ]},
+ ]
+ },
'galera_flow_control': {
'options': [None, 'Flow control', 'millisec', 'galera', 'mysql.galera_flow_control', 'area'],
'lines': [
['wsrep_flow_control_paused_ns', 'paused', 'incremental', 1, 1000000],
- ]}
+ ]
+ }
}
@@ -458,7 +564,7 @@ class Service(MySQLService):
MySQLService.__init__(self, configuration=configuration, name=name)
self.order = ORDER
self.definitions = CHARTS
- self.queries = dict(global_status=QUERY_GLOBAL, slave_status=QUERY_SLAVE)
+ self.queries = dict(global_status=QUERY_GLOBAL, slave_status=QUERY_SLAVE, variables=QUERY_VARIABLES)
def _get_data(self):
@@ -487,5 +593,10 @@ class Service(MySQLService):
else:
self.queries.pop('slave_status')
- return to_netdata or None
+ if 'variables' in raw_data:
+ variables = dict(raw_data['variables'][0])
+ for key in VARIABLES:
+ if key in variables:
+ to_netdata[key] = variables[key]
+ return to_netdata or None