# Author: Pawel Krupa (paulfantom)
import os
-import sys
-from base import BaseService
+from base import SimpleService
+import msg
NAME = os.path.basename(__file__).replace(".chart.py", "")
import MySQLdb
# https://github.com/PyMySQL/mysqlclient-python
- sys.stderr.write(NAME + ": using MySQLdb\n")
+ msg.info("using MySQLdb")
except ImportError:
try:
import pymysql as MySQLdb
# https://github.com/PyMySQL/PyMySQL
- sys.stderr.write(NAME + ": using pymysql\n")
+ msg.info("using pymysql")
except ImportError:
- sys.stderr.write(NAME + ": You need to install MySQLdb or PyMySQL module to use mysql.chart.py plugin\n")
+ msg.error("MySQLdb or PyMySQL module is needed to use mysql.chart.py plugin")
raise ImportError
# default module values (can be overridden per job in `config`)
# query executed on MySQL server
QUERY = "SHOW GLOBAL STATUS"
-# charts order (can be overridden if you want less charts, or different order)
ORDER = ['net',
'queries',
'handlers',
'table_locks',
- 'join_issues',
- 'sort_issues',
+ 'join_issues', 'sort_issues',
'tmp',
- 'connections',
- 'binlog_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',
- 'binlog_stmt_cache',
- 'connection_errors']
-
-# charts definitions in format:
-# CHARTS = {
-# 'chart_name_in_netdata': (
-# "parameters defining chart (passed to CHART statement)",
-# [ # dimensions (lines) definitions
-# ("dimension_name", "dimension parameters (passed to DIMENSION statement)")
-# ])
-# }
+ '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']
CHARTS = {
- 'net': (
- "'' 'mysql Bandwidth' 'kilobits/s' bandwidth mysql.net area",
- [
- ("Bytes_received", "in incremental 8 1024"),
- ("Bytes_sent", "out incremental -8 1024")
- ]),
- 'queries': (
- "'' 'mysql Queries' 'queries/s' queries mysql.queries line",
- [
- ("Queries", "queries incremental 1 1"),
- ("Questions", "questions incremental 1 1"),
- ("Slow_queries", "slow_queries incremental -1 1")
- ]),
- 'handlers': (
- "'' 'mysql Handlers' 'handlers/s' handlers mysql.handlers line",
- [
- ("Handler_commit", "commit incremental 1 1"),
- ("Handler_delete", "delete incremental 1 1"),
- ("Handler_prepare", "prepare incremental 1 1"),
- ("Handler_read_first", "read_first incremental 1 1"),
- ("Handler_read_key", "read_key incremental 1 1"),
- ("Handler_read_next", "read_next incremental 1 1"),
- ("Handler_read_prev", "read_prev incremental 1 1"),
- ("Handler_read_rnd", "read_rnd incremental 1 1"),
- ("Handler_read_rnd_next", "read_rnd_next incremental 1 1"),
- ("Handler_rollback", "rollback incremental 1 1"),
- ("Handler_savepoint", "savepoint incremental 1 1"),
- ("Handler_savepoint_rollback", "savepoint_rollback incremental 1 1"),
- ("Handler_update", "update incremental 1 1"),
- ("Handler_write", "write incremental 1 1")
- ]),
- 'table_locks': (
- "'' 'mysql Tables Locks' 'locks/s' locks mysql.table_locks line",
- [
- ("Table_locks_immediate", "immediate incremental 1 1"),
- ("Table_locks_waited", "waited incremental -1 1")
- ]),
- 'join_issues': (
- "'' 'mysql Select Join Issues' 'joins/s' issues mysql.join_issues line",
- [
- ("Select_full_join", "full_join incremental 1 1"),
- ("Select_full_range_join", "full_range_join incremental 1 1"),
- ("Select_range", "range incremental 1 1"),
- ("Select_range_check", "range_check incremental 1 1"),
- ("Select_scan", "scan incremental 1 1"),
- ]),
- 'sort_issues': (
- "'' 'mysql Sort Issues' 'issues/s' issues mysql.sort.issues line",
- [
- ("Sort_merge_passes", "merge_passes incremental 1 1"),
- ("Sort_range", "range incremental 1 1"),
- ("Sort_scan", "scan incremental 1 1"),
- ]),
- 'tmp': (
- "'' 'mysql Tmp Operations' 'counter' temporaries mysql.tmp line",
- [
- ("Created_tmp_disk_tables", "disk_tables incremental 1 1"),
- ("Created_tmp_files", "files incremental 1 1"),
- ("Created_tmp_tables", "tables incremental 1 1"),
- ]),
- 'connections': (
- "'' 'mysql Connections' 'connections/s' connections mysql.connections line",
- [
- ("Connections", "all incremental 1 1"),
- ("Aborted_connects", "aborted incremental 1 1"),
- ]),
- 'binlog_cache': (
- "'' 'mysql Binlog Cache' 'transactions/s' binlog mysql.binlog_cache line",
- [
- ("Binlog_cache_disk_use", "disk incremental 1 1"),
- ("Binlog_cache_use", "all incremental 1 1"),
- ]),
- 'threads': (
- "'' 'mysql Threads' 'threads' threads mysql.threads line",
- [
- ("Threads_connected", "connected absolute 1 1"),
- ("Threads_created", "created incremental 1 1"),
- ("Threads_cached", "cached absolute -1 1"),
- ("Threads_running", "running absolute 1 1"),
- ]),
- 'thread_cache_misses': (
- "'' 'mysql Threads Cache Misses' 'misses' threads mysql.thread_cache_misses area",
- [
- ("Thread_cache_misses", "misses misses absolute 1 100"),
- ]),
- 'innodb_io': (
- "'' 'mysql InnoDB I/O Bandwidth' 'kilobytes/s' innodb mysql.innodb_io area",
- [
- ("Innodb_data_read", "read incremental 1 1024"),
- ("Innodb_data_written", "write incremental -1 1024"),
- ]),
- 'innodb_io_ops': (
- "'' 'mysql InnoDB I/O Operations' 'operations/s' innodb mysql.innodb_io_ops line",
- [
- ("Innodb_data_reads", "reads incremental 1 1"),
- ("Innodb_data_writes", "writes incremental -1 1"),
- ("Innodb_data_fsyncs", "fsyncs incremental 1 1"),
- ]),
- 'innodb_io_pending_ops': (
- "'' 'mysql InnoDB Pending I/O Operations' 'operations' innodb mysql.innodb_io_pending_ops line",
- [
- ("Innodb_data_pending_reads", "reads absolute 1 1"),
- ("Innodb_data_pending_writes", "writes absolute -1 1"),
- ("Innodb_data_pending_fsyncs", "fsyncs absolute 1 1"),
- ]),
- 'innodb_log': (
- "'' 'mysql InnoDB Log Operations' 'operations/s' innodb mysql.innodb_log line",
- [
- ("Innodb_log_waits", "waits incremental 1 1"),
- ("Innodb_log_write_requests", "write_requests incremental -1 1"),
- ("Innodb_log_writes", "incremental -1 1"),
- ]),
- 'innodb_os_log': (
- "'' 'mysql InnoDB OS Log Operations' 'operations' innodb mysql.innodb_os_log line",
- [
- ("Innodb_os_log_fsyncs", "fsyncs incremental 1 1"),
- ("Innodb_os_log_pending_fsyncs", "pending_fsyncs absolute 1 1"),
- ("Innodb_os_log_pending_writes", "pending_writes absolute -1 1"),
- ]),
- 'innodb_os_log_io': (
- "'' 'mysql InnoDB OS Log Bandwidth' 'kilobytes/s' innodb mysql.innodb_os_log_io area",
- [
- ("Innodb_os_log_written", "write incremental -1 1024"),
- ]),
- 'innodb_cur_row_lock': (
- "'' 'mysql InnoDB Current Row Locks' 'operations' innodb mysql.innodb_cur_row_lock area",
- [
- ("Innodb_row_lock_current_waits", "current_waits absolute 1 1"),
- ]),
- 'innodb_rows': (
- "'' 'mysql InnoDB Row Operations' 'operations/s' innodb mysql.innodb_rows area",
- [
- ("Innodb_rows_inserted", "read incremental 1 1"),
- ("Innodb_rows_read", "deleted incremental -1 1"),
- ("Innodb_rows_updated", "inserted incremental 1 1"),
- ("Innodb_rows_deleted", "updated incremental -1 1"),
- ]),
- 'innodb_buffer_pool_pages': (
- "'' 'mysql InnoDB Buffer Pool Pages' 'pages' innodb mysql.innodb_buffer_pool_pages line",
- [
- ("Innodb_buffer_pool_pages_data", "data absolute 1 1"),
- ("Innodb_buffer_pool_pages_dirty", "dirty absolute -1 1"),
- ("Innodb_buffer_pool_pages_free", "free absolute 1 1"),
- ("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 1 1"),
- ]),
- 'innodb_buffer_pool_bytes': (
- "'' 'mysql InnoDB Buffer Pool Bytes' 'MB' innodb mysql.innodb_buffer_pool_bytes area",
- [
- ("Innodb_buffer_pool_bytes_data", "data absolute 1"),
- ("Innodb_buffer_pool_bytes_dirty", "dirty absolute -1"),
- ]),
- 'innodb_buffer_pool_read_ahead': (
- "'' 'mysql InnoDB Buffer Pool Read Ahead' 'operations/s' innodb mysql.innodb_buffer_pool_read_ahead area",
- [
- ("Innodb_buffer_pool_read_ahead", "all incremental 1 1"),
- ("Innodb_buffer_pool_read_ahead_evicted", "evicted incremental -1 1"),
- ("Innodb_buffer_pool_read_ahead_rnd", "random incremental 1 1"),
- ]),
- 'innodb_buffer_pool_reqs': (
- "'' 'mysql InnoDB Buffer Pool Requests' 'requests/s' innodb mysql.innodb_buffer_pool_reqs area",
- [
- ("Innodb_buffer_pool_read_requests", "reads incremental 1 1"),
- ("Innodb_buffer_pool_write_requests", "writes incremental -1 1"),
- ]),
- 'innodb_buffer_pool_ops': (
- "'' 'mysql InnoDB Buffer Pool Operations' 'operations/s' innodb mysql.innodb_buffer_pool_ops area",
- [
- ("Innodb_buffer_pool_reads", "'disk reads' incremental 1 1"),
- ("Innodb_buffer_pool_wait_free", "'wait free' incremental -1 1"),
- ]),
- 'qcache_ops': (
- "'' 'mysql QCache Operations' 'queries/s' qcache mysql.qcache_ops line",
- [
- ("Qcache_hits", "hits incremental 1 1"),
- ("Qcache_lowmem_prunes", "'lowmem prunes' incremental -1 1"),
- ("Qcache_inserts", "inserts incremental 1 1"),
- ("Qcache_not_cached", "'not cached' incremental -1 1"),
- ]),
- 'qcache': (
- "'' 'mysql QCache Queries in Cache' 'queries' qcache mysql.qcache line",
- [
- ("Qcache_queries_in_cache", "queries absolute 1 1"),
- ]),
- 'qcache_freemem': (
- "'' 'mysql QCache Free Memory' 'MB' qcache mysql.qcache_freemem area",
- [
- ("Qcache_free_memory", "free absolute 1"),
- ]),
- 'qcache_memblocks': (
- "'' 'mysql QCache Memory Blocks' 'blocks' qcache mysql.qcache_memblocks line",
- [
- ("Qcache_free_blocks", "free absolute 1"),
- ("Qcache_total_blocks", "total absolute 1 1"),
- ]),
- 'key_blocks': (
- "'' 'mysql MyISAM Key Cache Blocks' 'blocks' myisam mysql.key_blocks line",
- [
- ("Key_blocks_unused", "unused absolute 1 1"),
- ("Key_blocks_used", "used absolute -1 1"),
- ("Key_blocks_not_flushed", "'not flushed' absolute 1 1"),
- ]),
- 'key_requests': (
- "'' 'mysql MyISAM Key Cache Requests' 'requests/s' myisam mysql.key_requests area",
- [
- ("Key_read_requests", "reads incremental 1 1"),
- ("Key_write_requests", "writes incremental -1 1"),
- ]),
- 'key_disk_ops': (
- "'' 'mysql MyISAM Key Cache Disk Operations' 'operations/s' myisam mysql.key_disk_ops area",
- [
- ("Key_reads", "reads incremental 1 1"),
- ("Key_writes", "writes incremental -1 1"),
- ]),
- 'files': (
- "'' 'mysql Open Files' 'files' files mysql.files line",
- [
- ("Open_files", "files absolute 1 1"),
- ]),
- 'files_rate': (
- "'' 'mysql Opened Files Rate' 'files/s' files mysql.files_rate line",
- [
- ("Opened_files", "files incremental 1 1"),
- ]),
- 'binlog_stmt_cache': (
- "'' 'mysql Binlog Statement Cache' 'statements/s' binlog mysql.binlog_stmt_cache line",
- [
- ("Binlog_stmt_cache_disk_use", "disk incremental 1 1"),
- ("Binlog_stmt_cache_use", "all incremental 1 1"),
- ]),
- 'connection_errors': (
- "'' 'mysql Connection Errors' 'connections/s' connections mysql.connection_errors line",
- [
- ("Connection_errors_accept", "accept incremental 1 1"),
- ("Connection_errors_internal", "internal incremental 1 1"),
- ("Connection_errors_max_connections", "max incremental 1 1"),
- ("Connection_errors_peer_address", "peer_addr incremental 1 1"),
- ("Connection_errors_select", "select incremental 1 1"),
- ("Connection_errors_tcpwrap", "tcpwrap incremental 1 1")
- ])
+ 'net': {
+ 'options': [None, 'mysql Bandwidth', 'kilobits/s', 'bandwidth', 'mysql.net', 'area'],
+ '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"],
+ ["Questions", "questions"],
+ ["Slow_queries", "slow_queries"]
+ ]},
+ 'handlers': {
+ 'options': [None, 'mysql Handlers', 'handlers/s', 'handlers', 'mysql.handlers', 'line'],
+ 'lines': [
+ ["Handler_commit", "commit"],
+ ["Handler_delete", "delete"],
+ ["Handler_prepare", "prepare"],
+ ["Handler_read_first", "read_first"],
+ ["Handler_read_key", "read_key"],
+ ["Handler_read_next", "read_next"],
+ ["Handler_read_prev", "read_prev"],
+ ["Handler_read_rnd", "read_rnd"],
+ ["Handler_read_rnd_next", "read_rnd_next"],
+ ["Handler_rollback", "rollback"],
+ ["Handler_savepoint", "savepoint"],
+ ["Handler_savepoint_rollback", "savepoint_rollback"],
+ ["Handler_update", "update"],
+ ["Handler_write", "write"]
+ ]},
+ 'table_locks': {
+ 'options': [None, 'mysql Tables Locks', 'locks/s', 'locks', 'mysql.table_locks', 'line'],
+ 'lines': [
+ ["Table_locks_immediate", "immediate"],
+ ["Table_locks_waited", "waited", "incremental", -1, 1]
+ ]},
+ 'join_issues': {
+ 'options': [None, 'mysql Select Join Issues', 'joins/s', 'issues', 'mysql.join_issues', 'line'],
+ 'lines': [
+ ["Select_full_join", "full_join"],
+ ["Select_full_range_join", "full_range_join"],
+ ["Select_range", "range"],
+ ["Select_range_check", "range_check"],
+ ["Select_scan", "scan"]
+ ]},
+ 'sort_issues': {
+ 'options': [None, 'mysql Sort Issues', 'issues/s', 'issues', 'mysql.sort.issues', 'line'],
+ 'lines': [
+ ["Sort_merge_passes", "merge_passes"],
+ ["Sort_range", "range"],
+ ["Sort_scan", "scan"]
+ ]},
+ 'tmp': {
+ 'options': [None, 'mysql Tmp Operations', 'counter', 'temporaries', 'mysql.tmp', 'line'],
+ 'lines': [
+ ["Created_tmp_disk_tables", "disk_tables"],
+ ["Created_tmp_files", "files"],
+ ["Created_tmp_tables", "tables"]
+ ]},
+ 'connections': {
+ 'options': [None, 'mysql Connections', 'connections/s', 'connections', 'mysql.connections', 'line'],
+ 'lines': [
+ ["Connections", "all"],
+ ["Aborted_connects", "aborted"]
+ ]},
+ 'binlog_cache': {
+ 'options': [None, 'mysql Binlog Cache', 'transactions/s', 'binlog', 'mysql.binlog_cache', 'line'],
+ 'lines': [
+ ["Binlog_cache_disk_use", "disk"],
+ ["Binlog_cache_use", "all"]
+ ]},
+ 'threads': {
+ 'options': [None, 'mysql Threads', 'threads', 'threads', 'mysql.threads', 'line'],
+ 'lines': [
+ ["Threads_connected", "connected", "absolute"],
+ ["Threads_created", "created"],
+ ["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", "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': {
+ 'lines': [None, 'mysql InnoDB I/O Operations', 'operations/s', 'innodb', 'mysql.innodb_io_ops', 'line'],
+ 'options': [
+ ["Innodb_data_reads", "reads"],
+ ["Innodb_data_writes", "writes", "incremental", -1, 1],
+ ["Innodb_data_fsyncs", "fsyncs"]
+ ]},
+ 'innodb_io_pending_ops': {
+ 'options': [None, 'mysql 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"]
+ ]},
+ 'innodb_log': {
+ 'options': [None, 'mysql InnoDB Log Operations', 'operations/s', 'innodb', 'mysql.innodb_log', 'line'],
+ 'lines': [
+ ["Innodb_log_waits", "waits"],
+ ["Innodb_log_write_requests", "write_requests", "incremental", -1, 1],
+ ["Innodb_log_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"],
+ ["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': [
+ ["Innodb_rows_inserted", "read"],
+ ["Innodb_rows_read", "deleted", "incremental", -1, 1],
+ ["Innodb_rows_updated", "inserted", "incremental", 1, 1],
+ ["Innodb_rows_deleted", "updated", "incremental", -1, 1],
+ ]},
+ 'innodb_buffer_pool_pages': {
+ 'options': [None, 'mysql 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_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"],
+ ["Innodb_buffer_pool_bytes_dirty", "dirty", "absolute", -1, 1]
+ ]},
+ '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"],
+ ["Innodb_buffer_pool_read_ahead_evicted", "evicted", "incremental", -1, 1],
+ ["Innodb_buffer_pool_read_ahead_rnd", "random"]
+ ]},
+ '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"],
+ ["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"],
+ ["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': [
+ ["Qcache_hits", "hits"],
+ ["Qcache_lowmem_prunes", "lowmem prunes", "incremental", -1, 1],
+ ["Qcache_inserts", "inserts"],
+ ["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"]
+ ]},
+ '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"],
+ ["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"],
+ ["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"]
+ ]},
+ 'binlog_stmt_cache': {
+ 'options': [None, 'mysql Binlog Statement Cache', 'statements/s', 'binlog', 'mysql.binlog_stmt_cache', 'line'],
+ 'lines': [
+ ["Binlog_stmt_cache_disk_use", "disk"],
+ ["Binlog_stmt_cache_use", "all"]
+ ]},
+ 'connection_errors': {
+ 'options': [None, 'mysql Connection Errors', 'connections/s', 'connections', 'mysql.connection_errors', 'line'],
+ 'lines': [
+ ["Connection_errors_accept", "accept"],
+ ["Connection_errors_internal", "internal"],
+ ["Connection_errors_max_connections", "max"],
+ ["Connection_errors_peer_address", "peer_addr"],
+ ["Connection_errors_select", "select"],
+ ["Connection_errors_tcpwrap", "tcpwrap"]
+ ]}
+
}
-class Service(BaseService):
+class Service(SimpleService):
def __init__(self, configuration=None, name=None):
- super(self.__class__, self).__init__(configuration=configuration, name=name)
- self.configuration = self._parse_config(configuration)
+ SimpleService.__init__(self, configuration=configuration, name=name)
+ self._parse_config(configuration)
+ self.order = ORDER
+ self.definitions = CHARTS
self.connection = None
- self.defs = {}
def _parse_config(self, configuration):
"""
if self.name is None:
self.name = 'local'
if 'user' not in configuration:
- configuration['user'] = 'root'
+ self.configuration['user'] = 'root'
if 'password' not in configuration:
- configuration['password'] = ''
+ self.configuration['password'] = ''
if 'my.cnf' in configuration:
- configuration['socket'] = ''
- configuration['host'] = ''
- configuration['port'] = 0
+ self.configuration['socket'] = ''
+ self.configuration['host'] = ''
+ self.configuration['port'] = 0
elif 'socket' in configuration:
- configuration['my.cnf'] = ''
- configuration['host'] = ''
- configuration['port'] = 0
+ self.configuration['my.cnf'] = ''
+ self.configuration['host'] = ''
+ self.configuration['port'] = 0
elif 'host' in configuration:
- configuration['my.cnf'] = ''
- configuration['socket'] = ''
+ self.configuration['my.cnf'] = ''
+ self.configuration['socket'] = ''
if 'port' in configuration:
- configuration['port'] = int(configuration['port'])
+ self.configuration['port'] = int(configuration['port'])
else:
- configuration['port'] = 3306
-
- return configuration
+ self.configuration['port'] = 3306
def _connect(self):
"""
return dict(raw_data)
+ def _formatted_data(self):
+ return self._get_data()
+
def check(self):
"""
Check if service is able to connect to server
self.connection = None
return False
- def create(self):
- """
- Create graphs
- :return: boolean
- """
- for name in ORDER:
- self.defs[name] = []
- for line in CHARTS[name][1]:
- self.defs[name].append(line[0])
-
- idx = 0
- data = self._get_data()
- if data is None:
- return False
- for name in ORDER:
- header = "CHART mysql_" + \
- str(self.name) + "." + \
- name + " " + \
- CHARTS[name][0] + " " + \
- str(self.priority + idx) + " " + \
- str(self.update_every)
- content = ""
- # check if server has this data point
- for line in CHARTS[name][1]:
- if line[0] in data:
- content += "DIMENSION " + line[0] + " " + line[1] + "\n"
- if len(content) > 0:
- print(header)
- print(content)
- idx += 1
-
- if idx == 0:
- return False
- return True
-
- def update(self, interval):
- """
- Update data on graphs
- :param interval: int
- :return: boolean
- """
- data = self._get_data()
- if data is None:
- return False
- try:
- data['Thread cache misses'] = int(int(data['Threads_created']) * 10000 / int(data['Connections']))
- except Exception:
- pass
- for chart, dimensions in self.defs.items():
- header = "BEGIN mysql_" + str(self.name) + "." + chart + " " + str(interval) + '\n'
- lines = ""
- for d in dimensions:
- try:
- lines += "SET " + d + " = " + data[d] + '\n'
- except KeyError:
- pass
- if len(lines) > 0:
- print(header + lines + "END")
-
- return True
+ # def create(self):
+ # """
+ # Create graphs
+ # :return: boolean
+ # """
+ # for name in ORDER:
+ # self.defs[name] = []
+ # for line in CHARTS[name][1]:
+ # self.defs[name].append(line[0])
+ #
+ # idx = 0
+ # data = self._get_data()
+ # if data is None:
+ # return False
+ # for name in ORDER:
+ # header = "CHART mysql_" + \
+ # str(self.name) + "." + \
+ # name + " " + \
+ # CHARTS[name][0] + " " + \
+ # str(self.priority + idx) + " " + \
+ # str(self.update_every)
+ # content = ""
+ # # check if server has this data point
+ # for line in CHARTS[name][1]:
+ # if line[0] in data:
+ # content += "DIMENSION " + line[0] + " " + line[1] + "\n"
+ # if len(content) > 0:
+ # print(header)
+ # print(content)
+ # idx += 1
+ #
+ # if idx == 0:
+ # return False
+ # return True
+ #
+ # def update(self, interval):
+ # """
+ # Update data on graphs
+ # :param interval: int
+ # :return: boolean
+ # """
+ # data = self._get_data()
+ # if data is None:
+ # return False
+ # try:
+ # data['Thread cache misses'] = int(int(data['Threads_created']) * 10000 / int(data['Connections']))
+ # except Exception:
+ # pass
+ # for chart, dimensions in self.defs.items():
+ # header = "BEGIN mysql_" + str(self.name) + "." + chart + " " + str(interval) + '\n'
+ # lines = ""
+ # for d in dimensions:
+ # try:
+ # lines += "SET " + d + " = " + data[d] + '\n'
+ # except KeyError:
+ # pass
+ # if len(lines) > 0:
+ # print(header + lines + "END")
+ #
+ # return True
projects / netdata.git / commitdiff