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-rw-r--r--collectors/python.d.plugin/mysql/mysql.chart.py976
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diff --git a/collectors/python.d.plugin/mysql/mysql.chart.py b/collectors/python.d.plugin/mysql/mysql.chart.py
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--- a/collectors/python.d.plugin/mysql/mysql.chart.py
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@@ -1,976 +0,0 @@
-# -*- coding: utf-8 -*-
-# Description: MySQL netdata python.d module
-# Author: Pawel Krupa (paulfantom)
-# Author: Ilya Mashchenko (ilyam8)
-# SPDX-License-Identifier: GPL-3.0-or-later
-
-from bases.FrameworkServices.MySQLService import MySQLService
-
-# query executed on MySQL server
-QUERY_GLOBAL = 'SHOW GLOBAL STATUS;'
-QUERY_SLAVE = 'SHOW SLAVE STATUS;'
-QUERY_VARIABLES = 'SHOW GLOBAL VARIABLES LIKE \'max_connections\';'
-QUERY_USER_STATISTICS = 'SHOW USER_STATISTICS;'
-
-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',
- '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',
- 'Innodb_deadlocks',
- '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',
- 'Com_delete',
- 'Com_insert',
- 'Com_select',
- 'Com_update',
- 'Com_replace'
-]
-
-GALERA_STATS = [
- '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',
- 'wsrep_cluster_weight',
- 'wsrep_cluster_size',
- 'wsrep_cluster_status',
- 'wsrep_local_state',
- 'wsrep_open_transactions',
- 'wsrep_connected',
- 'wsrep_ready',
- 'wsrep_thread_count'
-]
-
-
-def slave_seconds(value):
- try:
- return int(value)
- except (TypeError, ValueError):
- return -1
-
-
-def slave_running(value):
- return 1 if value == 'Yes' else -1
-
-
-SLAVE_STATS = [
- ('Seconds_Behind_Master', slave_seconds),
- ('Slave_SQL_Running', slave_running),
- ('Slave_IO_Running', slave_running)
-]
-
-USER_STATISTICS = [
- 'Select_commands',
- 'Update_commands',
- 'Other_commands',
- 'Cpu_time',
- 'Rows_read',
- 'Rows_sent',
- 'Rows_deleted',
- 'Rows_inserted',
- 'Rows_updated'
-]
-
-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',
- 'threads_creation_rate',
- 'thread_cache_misses',
- 'innodb_io',
- 'innodb_io_ops',
- 'innodb_io_pending_ops',
- 'innodb_log',
- 'innodb_os_log',
- 'innodb_os_log_fsync_writes',
- 'innodb_os_log_io',
- 'innodb_cur_row_lock',
- 'innodb_deadlocks',
- 'innodb_rows',
- 'innodb_buffer_pool_pages',
- 'innodb_buffer_pool_flush_pages_requests',
- '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',
- 'galera_cluster_status',
- 'galera_cluster_state',
- 'galera_cluster_size',
- 'galera_cluster_weight',
- 'galera_connected',
- 'galera_ready',
- 'galera_open_transactions',
- 'galera_thread_count',
- 'userstats_cpu',
-]
-
-CHARTS = {
- 'net': {
- 'options': [None, 'Bandwidth', 'kilobits/s', 'bandwidth', 'mysql.net', 'area'],
- 'lines': [
- ['Bytes_received', 'in', 'incremental', 8, 1000],
- ['Bytes_sent', 'out', 'incremental', -8, 1000]
- ]
- },
- 'queries': {
- 'options': [None, 'Queries', 'queries/s', 'queries', 'mysql.queries', 'line'],
- 'lines': [
- ['Queries', 'queries', 'incremental'],
- ['Questions', 'questions', 'incremental'],
- ['Slow_queries', 'slow_queries', 'incremental']
- ]
- },
- 'queries_type': {
- 'options': [None, '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, 'Handlers', 'handlers/s', 'handlers', 'mysql.handlers', 'line'],
- 'lines': [
- ['Handler_commit', 'commit', 'incremental'],
- ['Handler_delete', 'delete', 'incremental'],
- ['Handler_prepare', 'prepare', 'incremental'],
- ['Handler_read_first', 'read_first', 'incremental'],
- ['Handler_read_key', 'read_key', 'incremental'],
- ['Handler_read_next', 'read_next', 'incremental'],
- ['Handler_read_prev', 'read_prev', 'incremental'],
- ['Handler_read_rnd', 'read_rnd', 'incremental'],
- ['Handler_read_rnd_next', 'read_rnd_next', 'incremental'],
- ['Handler_rollback', 'rollback', 'incremental'],
- ['Handler_savepoint', 'savepoint', 'incremental'],
- ['Handler_savepoint_rollback', 'savepoint_rollback', 'incremental'],
- ['Handler_update', 'update', 'incremental'],
- ['Handler_write', 'write', 'incremental']
- ]
- },
- 'table_locks': {
- 'options': [None, '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, 'Select Join Issues', 'joins/s', 'issues', 'mysql.join_issues', 'line'],
- 'lines': [
- ['Select_full_join', 'full_join', 'incremental'],
- ['Select_full_range_join', 'full_range_join', 'incremental'],
- ['Select_range', 'range', 'incremental'],
- ['Select_range_check', 'range_check', 'incremental'],
- ['Select_scan', 'scan', 'incremental']
- ]
- },
- 'sort_issues': {
- 'options': [None, '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, '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, 'Connections', 'connections/s', 'connections', 'mysql.connections', 'line'],
- 'lines': [
- ['Connections', 'all', 'incremental'],
- ['Aborted_connects', 'aborted', 'incremental']
- ]
- },
- 'connections_active': {
- 'options': [None, '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, 'Binlog Cache', 'transactions/s', 'binlog', 'mysql.binlog_cache', 'line'],
- 'lines': [
- ['Binlog_cache_disk_use', 'disk', 'incremental'],
- ['Binlog_cache_use', 'all', 'incremental']
- ]
- },
- 'threads': {
- 'options': [None, 'Threads', 'threads', 'threads', 'mysql.threads', 'line'],
- 'lines': [
- ['Threads_connected', 'connected', 'absolute'],
- ['Threads_cached', 'cached', 'absolute', -1, 1],
- ['Threads_running', 'running', 'absolute'],
- ]
- },
- 'threads_creation_rate': {
- 'options': [None, 'Threads Creation Rate', 'threads/s', 'threads', 'mysql.threads_creation_rate', 'line'],
- 'lines': [
- ['Threads_created', 'created', 'incremental'],
- ]
- },
- '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, 'InnoDB I/O Bandwidth', 'KiB/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, '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, 'InnoDB Pending I/O Operations', 'operations', 'innodb',
- 'mysql.innodb_io_pending_ops', 'line'],
- 'lines': [
- ['Innodb_data_pending_reads', 'reads', 'absolute'],
- ['Innodb_data_pending_writes', 'writes', 'absolute', -1, 1],
- ['Innodb_data_pending_fsyncs', 'fsyncs', 'absolute']
- ]
- },
- 'innodb_log': {
- 'options': [None, '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, 'InnoDB OS Log Pending Operations', 'operations', 'innodb', 'mysql.innodb_os_log', 'line'],
- 'lines': [
- ['Innodb_os_log_pending_fsyncs', 'fsyncs', 'absolute'],
- ['Innodb_os_log_pending_writes', 'writes', 'absolute', -1, 1],
- ]
- },
- 'innodb_os_log_fsync_writes': {
- 'options': [None, 'InnoDB OS Log Operations', 'operations/s', 'innodb', 'mysql.innodb_os_log_fsyncs', 'line'],
- 'lines': [
- ['Innodb_os_log_fsyncs', 'fsyncs', 'incremental'],
- ]
- },
- 'innodb_os_log_io': {
- 'options': [None, 'InnoDB OS Log Bandwidth', 'KiB/s', 'innodb', 'mysql.innodb_os_log_io', 'area'],
- 'lines': [
- ['Innodb_os_log_written', 'write', 'incremental', -1, 1024],
- ]
- },
- 'innodb_cur_row_lock': {
- 'options': [None, 'InnoDB Current Row Locks', 'operations', 'innodb',
- 'mysql.innodb_cur_row_lock', 'area'],
- 'lines': [
- ['Innodb_row_lock_current_waits', 'current_waits', 'absolute']
- ]
- },
- 'innodb_deadlocks': {
- 'options': [None, 'InnoDB Deadlocks', 'operations/s', 'innodb',
- 'mysql.innodb_deadlocks', 'area'],
- 'lines': [
- ['Innodb_deadlocks', 'deadlocks', 'incremental']
- ]
- },
- 'innodb_rows': {
- 'options': [None, 'InnoDB Row Operations', 'operations/s', 'innodb', 'mysql.innodb_rows', 'area'],
- 'lines': [
- ['Innodb_rows_inserted', 'inserted', 'incremental'],
- ['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, 'InnoDB Buffer Pool Pages', 'pages', 'innodb',
- 'mysql.innodb_buffer_pool_pages', 'line'],
- 'lines': [
- ['Innodb_buffer_pool_pages_data', 'data', 'absolute'],
- ['Innodb_buffer_pool_pages_dirty', 'dirty', 'absolute', -1, 1],
- ['Innodb_buffer_pool_pages_free', 'free', 'absolute'],
- ['Innodb_buffer_pool_pages_misc', 'misc', 'absolute', -1, 1],
- ['Innodb_buffer_pool_pages_total', 'total', 'absolute']
- ]
- },
- 'innodb_buffer_pool_flush_pages_requests': {
- 'options': [None, 'InnoDB Buffer Pool Flush Pages Requests', 'requests/s', 'innodb',
- 'mysql.innodb_buffer_pool_pages_flushed', 'line'],
- 'lines': [
- ['Innodb_buffer_pool_pages_flushed', 'flush pages', 'incremental'],
- ]
- },
- 'innodb_buffer_pool_bytes': {
- 'options': [None, 'InnoDB Buffer Pool Bytes', 'MiB', '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'],
- 'lines': [
- ['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, '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, '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, 'QCache Operations', 'queries/s', 'qcache', 'mysql.qcache_ops', 'line'],
- 'lines': [
- ['Qcache_hits', 'hits', 'incremental'],
- ['Qcache_lowmem_prunes', 'lowmem prunes', 'incremental', -1, 1],
- ['Qcache_inserts', 'inserts', 'incremental'],
- ['Qcache_not_cached', 'not cached', 'incremental', -1, 1]
- ]
- },
- 'qcache': {
- 'options': [None, 'QCache Queries in Cache', 'queries', 'qcache', 'mysql.qcache', 'line'],
- 'lines': [
- ['Qcache_queries_in_cache', 'queries', 'absolute']
- ]
- },
- 'qcache_freemem': {
- 'options': [None, 'QCache Free Memory', 'MiB', 'qcache', 'mysql.qcache_freemem', 'area'],
- 'lines': [
- ['Qcache_free_memory', 'free', 'absolute', 1, 1024 * 1024]
- ]
- },
- 'qcache_memblocks': {
- 'options': [None, 'QCache Memory Blocks', 'blocks', 'qcache', 'mysql.qcache_memblocks', 'line'],
- 'lines': [
- ['Qcache_free_blocks', 'free', 'absolute'],
- ['Qcache_total_blocks', 'total', 'absolute']
- ]
- },
- 'key_blocks': {
- 'options': [None, '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, '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, '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, 'Open Files', 'files', 'files', 'mysql.files', 'line'],
- 'lines': [
- ['Open_files', 'files', 'absolute']
- ]
- },
- 'files_rate': {
- 'options': [None, 'Opened Files Rate', 'files/s', 'files', 'mysql.files_rate', 'line'],
- 'lines': [
- ['Opened_files', 'files', 'incremental']
- ]
- },
- 'binlog_stmt_cache': {
- 'options': [None, '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, 'Connection Errors', 'connections/s', 'connections',
- 'mysql.connection_errors', 'line'],
- 'lines': [
- ['Connection_errors_accept', 'accept', 'incremental'],
- ['Connection_errors_internal', 'internal', 'incremental'],
- ['Connection_errors_max_connections', 'max', 'incremental'],
- ['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', 'KiB/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],
- ]
- },
- 'galera_cluster_status': {
- 'options': [None, 'Cluster Component Status', 'status', 'galera', 'mysql.galera_cluster_status', 'line'],
- 'lines': [
- ['wsrep_cluster_status', 'status', 'absolute'],
- ]
- },
- 'galera_cluster_state': {
- 'options': [None, 'Cluster Component State', 'state', 'galera', 'mysql.galera_cluster_state', 'line'],
- 'lines': [
- ['wsrep_local_state', 'state', 'absolute'],
- ]
- },
- 'galera_cluster_size': {
- 'options': [None, 'Number of Nodes in the Cluster', 'num', 'galera', 'mysql.galera_cluster_size', 'line'],
- 'lines': [
- ['wsrep_cluster_size', 'nodes', 'absolute'],
- ]
- },
- 'galera_cluster_weight': {
- 'options': [None, 'The Total Weight of the Current Members in the Cluster', 'weight', 'galera',
- 'mysql.galera_cluster_weight', 'line'],
- 'lines': [
- ['wsrep_cluster_weight', 'weight', 'absolute'],
- ]
- },
- 'galera_connected': {
- 'options': [None, 'Whether the Node is Connected to the Cluster', 'boolean', 'galera',
- 'mysql.galera_connected', 'line'],
- 'lines': [
- ['wsrep_connected', 'connected', 'absolute'],
- ]
- },
- 'galera_ready': {
- 'options': [None, 'Whether the Node is Ready to Accept Queries', 'boolean', 'galera',
- 'mysql.galera_ready', 'line'],
- 'lines': [
- ['wsrep_ready', 'ready', 'absolute'],
- ]
- },
- 'galera_open_transactions': {
- 'options': [None, 'Open Transactions', 'num', 'galera', 'mysql.galera_open_transactions', 'line'],
- 'lines': [
- ['wsrep_open_transactions', 'open transactions', 'absolute'],
- ]
- },
- 'galera_thread_count': {
- 'options': [None, 'Total Number of WSRep (applier/rollbacker) Threads', 'num', 'galera',
- 'mysql.galera_thread_count', 'line'],
- 'lines': [
- ['wsrep_thread_count', 'threads', 'absolute'],
- ]
- },
- 'userstats_cpu': {
- 'options': [None, 'Users CPU time', 'percentage', 'userstats', 'mysql.userstats_cpu', 'stacked'],
- 'lines': []
- }
-}
-
-
-def slave_status_chart_template(channel_name):
- order = [
- 'slave_behind_{0}'.format(channel_name),
- 'slave_status_{0}'.format(channel_name)
- ]
-
- charts = {
- order[0]: {
- 'options': [None, 'Slave Behind Seconds Channel {0}'.format(channel_name),
- 'seconds', 'slave', 'mysql.slave_behind', 'line'],
- 'lines': [
- ['Seconds_Behind_Master_{0}'.format(channel_name), 'seconds', 'absolute']
- ]
- },
- order[1]: {
- 'options': [None, 'Slave Status Channel {0}'.format(channel_name),
- 'status', 'slave', 'mysql.slave_status', 'line'],
- 'lines': [
- ['Slave_SQL_Running_{0}'.format(channel_name), 'sql_running', 'absolute'],
- ['Slave_IO_Running_{0}'.format(channel_name), 'io_running', 'absolute']
- ]
- },
- }
-
- return order, charts
-
-
-def userstats_chart_template(name):
- order = [
- 'userstats_rows_{0}'.format(name),
- 'userstats_commands_{0}'.format(name)
- ]
- family = 'userstats {0}'.format(name)
-
- charts = {
- order[0]: {
- 'options': [None, 'Rows Operations', 'operations/s', family, 'mysql.userstats_rows', 'stacked'],
- 'lines': [
- ['userstats_{0}_Rows_read'.format(name), 'read', 'incremental'],
- ['userstats_{0}_Rows_send'.format(name), 'send', 'incremental'],
- ['userstats_{0}_Rows_updated'.format(name), 'updated', 'incremental'],
- ['userstats_{0}_Rows_inserted'.format(name), 'inserted', 'incremental'],
- ['userstats_{0}_Rows_deleted'.format(name), 'deleted', 'incremental']
- ]
- },
- order[1]: {
- 'options': [None, 'Commands', 'commands/s', family, 'mysql.userstats_commands', 'stacked'],
- 'lines': [
- ['userstats_{0}_Select_commands'.format(name), 'select', 'incremental'],
- ['userstats_{0}_Update_commands'.format(name), 'update', 'incremental'],
- ['userstats_{0}_Other_commands'.format(name), 'other', 'incremental']
- ]
- }
- }
-
- return order, charts
-
-
-# https://dev.mysql.com/doc/refman/8.0/en/replication-channels.html
-DEFAULT_REPL_CHANNEL = ''
-
-
-# Write Set REPlication
-# https://galeracluster.com/library/documentation/galera-status-variables.html
-# https://www.percona.com/doc/percona-xtradb-cluster/LATEST/wsrep-status-index.html
-class WSRepDataConverter:
- unknown_value = -1
-
- def convert(self, key, value):
- if key == 'wsrep_connected':
- return self.convert_connected(value)
- elif key == 'wsrep_ready':
- return self.convert_ready(value)
- elif key == 'wsrep_cluster_status':
- return self.convert_cluster_status(value)
- return value
-
- def convert_connected(self, value):
- # https://www.percona.com/doc/percona-xtradb-cluster/LATEST/wsrep-status-index.html#wsrep_connected
- if value == 'OFF':
- return 0
- if value == 'ON':
- return 1
- return self.unknown_value
-
- def convert_ready(self, value):
- # https://www.percona.com/doc/percona-xtradb-cluster/LATEST/wsrep-status-index.html#wsrep_ready
- if value == 'OFF':
- return 0
- if value == 'ON':
- return 1
- return self.unknown_value
-
- def convert_cluster_status(self, value):
- # https://www.percona.com/doc/percona-xtradb-cluster/LATEST/wsrep-status-index.html#wsrep_cluster_status
- # https://github.com/codership/wsrep-API/blob/eab2d5d5a31672c0b7d116ef1629ff18392fd7d0/wsrep_api.h
- # typedef enum wsrep_view_status {
- # WSREP_VIEW_PRIMARY, //!< primary group configuration (quorum present)
- # WSREP_VIEW_NON_PRIMARY, //!< non-primary group configuration (quorum lost)
- # WSREP_VIEW_DISCONNECTED, //!< not connected to group, retrying.
- # WSREP_VIEW_MAX
- # } wsrep_view_status_t;
- value = value.lower()
- if value == 'primary':
- return 0
- elif value == 'non-primary':
- return 1
- elif value == 'disconnected':
- return 2
- return self.unknown_value
-
-
-wsrep_converter = WSRepDataConverter()
-
-
-class Service(MySQLService):
- def __init__(self, configuration=None, name=None):
- MySQLService.__init__(self, configuration=configuration, name=name)
- self.order = ORDER
- self.definitions = CHARTS
- self.queries = dict(
- global_status=QUERY_GLOBAL,
- slave_status=QUERY_SLAVE,
- variables=QUERY_VARIABLES,
- user_statistics=QUERY_USER_STATISTICS,
- )
- self.repl_channels = [DEFAULT_REPL_CHANNEL]
-
- def _get_data(self):
-
- raw_data = self._get_raw_data(description=True)
-
- if not raw_data:
- return None
-
- data = dict()
-
- if 'global_status' in raw_data:
- global_status = self.get_global_status(raw_data['global_status'])
- if global_status:
- data.update(global_status)
-
- if 'slave_status' in raw_data:
- status = self.get_slave_status(raw_data['slave_status'])
- if status:
- data.update(status)
-
- if 'user_statistics' in raw_data:
- if raw_data['user_statistics'][0]:
- data.update(self.get_userstats(raw_data))
- else:
- self.queries.pop('user_statistics')
-
- if 'variables' in raw_data:
- variables = dict(raw_data['variables'][0])
- for key in VARIABLES:
- if key in variables:
- data[key] = variables[key]
-
- return data or None
-
- @staticmethod
- def convert_wsrep(key, value):
- return wsrep_converter.convert(key, value)
-
- def get_global_status(self, raw_global_status):
- # (
- # (
- # ('Aborted_clients', '18'),
- # ('Aborted_connects', '33'),
- # ('Access_denied_errors', '80'),
- # ('Acl_column_grants', '0'),
- # ('Acl_database_grants', '0'),
- # ('Acl_function_grants', '0'),
- # ('wsrep_ready', 'OFF'),
- # ('wsrep_rollbacker_thread_count', '0'),
- # ('wsrep_thread_count', '0')
- # ),
- # (
- # ('Variable_name', 253, 60, 64, 64, 0, 0),
- # ('Value', 253, 48, 2048, 2048, 0, 0),
- # )
- # )
- rows = raw_global_status[0]
- if not rows:
- return
-
- global_status = dict(rows)
- data = dict()
-
- for key in GLOBAL_STATS:
- if key not in global_status:
- continue
- value = global_status[key]
- data[key] = value
-
- for key in GALERA_STATS:
- if key not in global_status:
- continue
- value = global_status[key]
- value = self.convert_wsrep(key, value)
- data[key] = value
-
- if 'Threads_created' in data and 'Connections' in data:
- data['Thread_cache_misses'] = round(int(data['Threads_created']) / float(data['Connections']) * 10000)
- return data
-
- def get_slave_status(self, slave_status_data):
- rows, description = slave_status_data[0], slave_status_data[1]
- description_keys = [v[0] for v in description]
- if not rows:
- return
-
- data = dict()
- for row in rows:
- slave_data = dict(zip(description_keys, row))
- channel_name = slave_data.get('Channel_Name', DEFAULT_REPL_CHANNEL)
-
- if channel_name not in self.repl_channels and len(self.charts) > 0:
- self.add_repl_channel_charts(channel_name)
- self.repl_channels.append(channel_name)
-
- for key, func in SLAVE_STATS:
- if key not in slave_data:
- continue
-
- value = slave_data[key]
- if channel_name:
- key = '{0}_{1}'.format(key, channel_name)
- data[key] = func(value)
-
- return data
-
- def add_repl_channel_charts(self, name):
- self.add_new_charts(slave_status_chart_template, name)
-
- def get_userstats(self, raw_data):
- # (
- # (
- # ('netdata', 1L, 0L, 60L, 0.15842499999999984, 0.15767439999999996, 5206L, 963957L, 0L, 0L,
- # 61L, 0L, 0L, 0L, 0L, 0L, 62L, 0L, 0L, 0L, 0L, 0L, 0L, 0L, 0L),
- # ),
- # (
- # ('User', 253, 7, 128, 128, 0, 0),
- # ('Total_connections', 3, 2, 11, 11, 0, 0),
- # ('Concurrent_connections', 3, 1, 11, 11, 0, 0),
- # ('Connected_time', 3, 2, 11, 11, 0, 0),
- # ('Busy_time', 5, 20, 21, 21, 31, 0),
- # ('Cpu_time', 5, 20, 21, 21, 31, 0),
- # ('Bytes_received', 8, 4, 21, 21, 0, 0),
- # ('Bytes_sent', 8, 6, 21, 21, 0, 0),
- # ('Binlog_bytes_written', 8, 1, 21, 21, 0, 0),
- # ('Rows_read', 8, 1, 21, 21, 0, 0),
- # ('Rows_sent', 8, 2, 21, 21, 0, 0),
- # ('Rows_deleted', 8, 1, 21, 21, 0, 0),
- # ('Rows_inserted', 8, 1, 21, 21, 0, 0),
- # ('Rows_updated', 8, 1, 21, 21, 0, 0),
- # ('Select_commands', 8, 2, 21, 21, 0, 0),
- # ('Update_commands', 8, 1, 21, 21, 0, 0),
- # ('Other_commands', 8, 2, 21, 21, 0, 0),
- # ('Commit_transactions', 8, 1, 21, 21, 0, 0),
- # ('Rollback_transactions', 8, 1, 21, 21, 0, 0),
- # ('Denied_connections', 8, 1, 21, 21, 0, 0),
- # ('Lost_connections', 8, 1, 21, 21, 0, 0),
- # ('Access_denied', 8, 1, 21, 21, 0, 0),
- # ('Empty_queries', 8, 2, 21, 21, 0, 0),
- # ('Total_ssl_connections', 8, 1, 21, 21, 0, 0),
- # ('Max_statement_time_exceeded', 8, 1, 21, 21, 0, 0)
- # )
- # )
- data = dict()
- userstats_vars = [e[0] for e in raw_data['user_statistics'][1]]
- for i, _ in enumerate(raw_data['user_statistics'][0]):
- user_name = raw_data['user_statistics'][0][i][0]
- userstats = dict(zip(userstats_vars, raw_data['user_statistics'][0][i]))
-
- if len(self.charts) > 0:
- if ('userstats_{0}_Cpu_time'.format(user_name)) not in self.charts['userstats_cpu']:
- self.add_userstats_dimensions(user_name)
- self.create_new_userstats_charts(user_name)
-
- for key in USER_STATISTICS:
- if key in userstats:
- data['userstats_{0}_{1}'.format(user_name, key)] = userstats[key]
-
- return data
-
- def add_userstats_dimensions(self, name):
- self.charts['userstats_cpu'].add_dimension(['userstats_{0}_Cpu_time'.format(name), name, 'incremental', 100, 1])
-
- def create_new_userstats_charts(self, tube):
- self.add_new_charts(userstats_chart_template, tube)
-
- def add_new_charts(self, template, *params):
- order, charts = template(*params)
-
- for chart_name in order:
- params = [chart_name] + charts[chart_name]['options']
- dimensions = charts[chart_name]['lines']
-
- new_chart = self.charts.add_chart(params)
- for dimension in dimensions:
- new_chart.add_dimension(dimension)