diff options
Diffstat (limited to 'python.d/beanstalk.chart.py')
| -rw-r--r-- | python.d/beanstalk.chart.py | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/python.d/beanstalk.chart.py b/python.d/beanstalk.chart.py new file mode 100644 index 000000000..8880afdd9 --- /dev/null +++ b/python.d/beanstalk.chart.py @@ -0,0 +1,250 @@ +# -*- coding: utf-8 -*- +# Description: beanstalk netdata python.d module +# Author: l2isbad + +try: + import beanstalkc + BEANSTALKC = True +except ImportError: + BEANSTALKC = False + +try: + import yaml + YAML = True +except ImportError: + YAML = False + +from bases.FrameworkServices.SimpleService import SimpleService + +# default module values (can be overridden per job in `config`) +# update_every = 2 +priority = 60000 +retries = 60 + +ORDER = ['cpu_usage', 'jobs_rate', 'connections_rate', 'commands_rate', 'current_tubes', 'current_jobs', + 'current_connections', 'binlog', 'uptime'] + +CHARTS = { + 'cpu_usage': { + 'options': [None, 'Cpu Usage', 'cpu time', 'server statistics', 'beanstalk.cpu_usage', 'area'], + 'lines': [ + ['rusage-utime', 'user', 'incremental'], + ['rusage-stime', 'system', 'incremental'] + ] + }, + 'jobs_rate': { + 'options': [None, 'Jobs Rate', 'jobs/s', 'server statistics', 'beanstalk.jobs_rate', 'line'], + 'lines': [ + ['total-jobs', 'total', 'incremental'], + ['job-timeouts', 'timeouts', 'incremental'] + ] + }, + 'connections_rate': { + 'options': [None, 'Connections Rate', 'connections/s', 'server statistics', 'beanstalk.connections_rate', + 'area'], + 'lines': [ + ['total-connections', 'connections', 'incremental'] + ] + }, + 'commands_rate': { + 'options': [None, 'Commands Rate', 'commands/s', 'server statistics', 'beanstalk.commands_rate', 'stacked'], + 'lines': [ + ['cmd-put', 'put', 'incremental'], + ['cmd-peek', 'peek', 'incremental'], + ['cmd-peek-ready', 'peek-ready', 'incremental'], + ['cmd-peek-delayed', 'peek-delayed', 'incremental'], + ['cmd-peek-buried', 'peek-buried', 'incremental'], + ['cmd-reserve', 'reserve', 'incremental'], + ['cmd-use', 'use', 'incremental'], + ['cmd-watch', 'watch', 'incremental'], + ['cmd-ignore', 'ignore', 'incremental'], + ['cmd-delete', 'delete', 'incremental'], + ['cmd-release', 'release', 'incremental'], + ['cmd-bury', 'bury', 'incremental'], + ['cmd-kick', 'kick', 'incremental'], + ['cmd-stats', 'stats', 'incremental'], + ['cmd-stats-job', 'stats-job', 'incremental'], + ['cmd-stats-tube', 'stats-tube', 'incremental'], + ['cmd-list-tubes', 'list-tubes', 'incremental'], + ['cmd-list-tube-used', 'list-tube-used', 'incremental'], + ['cmd-list-tubes-watched', 'list-tubes-watched', 'incremental'], + ['cmd-pause-tube', 'pause-tube', 'incremental'] + ] + }, + 'current_tubes': { + 'options': [None, 'Current Tubes', 'tubes', 'server statistics', 'beanstalk.current_tubes', 'area'], + 'lines': [ + ['current-tubes', 'tubes'] + ] + }, + 'current_jobs': { + 'options': [None, 'Current Jobs', 'jobs', 'server statistics', 'beanstalk.current_jobs', 'stacked'], + 'lines': [ + ['current-jobs-urgent', 'urgent'], + ['current-jobs-ready', 'ready'], + ['current-jobs-reserved', 'reserved'], + ['current-jobs-delayed', 'delayed'], + ['current-jobs-buried', 'buried'] + ] + }, + 'current_connections': { + 'options': [None, 'Current Connections', 'connections', 'server statistics', + 'beanstalk.current_connections', 'line'], + 'lines': [ + ['current-connections', 'written'], + ['current-producers', 'producers'], + ['current-workers', 'workers'], + ['current-waiting', 'waiting'] + ] + }, + 'binlog': { + 'options': [None, 'Binlog', 'records/s', 'server statistics', 'beanstalk.binlog', 'line'], + 'lines': [ + ['binlog-records-written', 'written', 'incremental'], + ['binlog-records-migrated', 'migrated', 'incremental'] + ] + }, + 'uptime': { + 'options': [None, 'Uptime', 'seconds', 'server statistics', 'beanstalk.uptime', 'line'], + 'lines': [ + ['uptime'], + ] + } +} + + +def tube_chart_template(name): + order = ['{0}_jobs_rate'.format(name), + '{0}_jobs'.format(name), + '{0}_connections'.format(name), + '{0}_commands'.format(name), + '{0}_pause'.format(name) + ] + family = 'tube {0}'.format(name) + + charts = { + order[0]: { + 'options': [None, 'Job Rate', 'jobs/s', family, 'beanstalk.jobs_rate', 'area'], + 'lines': [ + ['_'.join([name, 'total-jobs']), 'jobs', 'incremental'] + ]}, + order[1]: { + 'options': [None, 'Jobs', 'jobs', family, 'beanstalk.jobs', 'stacked'], + 'lines': [ + ['_'.join([name, 'current-jobs-urgent']), 'urgent'], + ['_'.join([name, 'current-jobs-ready']), 'ready'], + ['_'.join([name, 'current-jobs-reserved']), 'reserved'], + ['_'.join([name, 'current-jobs-delayed']), 'delayed'], + ['_'.join([name, 'current-jobs-buried']), 'buried'] + ]}, + order[2]: { + 'options': [None, 'Connections', 'connections', family, 'beanstalk.connections', 'stacked'], + 'lines': [ + ['_'.join([name, 'current-using']), 'using'], + ['_'.join([name, 'current-waiting']), 'waiting'], + ['_'.join([name, 'current-watching']), 'watching'] + ]}, + order[3]: { + 'options': [None, 'Commands', 'commands/s', family, 'beanstalk.commands', 'stacked'], + 'lines': [ + ['_'.join([name, 'cmd-delete']), 'deletes', 'incremental'], + ['_'.join([name, 'cmd-pause-tube']), 'pauses', 'incremental'] + ]}, + order[4]: { + 'options': [None, 'Pause', 'seconds', family, 'beanstalk.pause', 'stacked'], + 'lines': [ + ['_'.join([name, 'pause']), 'since'], + ['_'.join([name, 'pause-time-left']), 'left'] + ]} + + } + + return order, charts + + +class Service(SimpleService): + def __init__(self, configuration=None, name=None): + SimpleService.__init__(self, configuration=configuration, name=name) + self.configuration = configuration + self.order = list(ORDER) + self.definitions = dict(CHARTS) + self.conn = None + self.alive = True + + def check(self): + if not BEANSTALKC: + self.error("'beanstalkc' module is needed to use beanstalk.chart.py") + return False + + if not YAML: + self.error("'yaml' module is needed to use beanstalk.chart.py") + return False + + self.conn = self.connect() + + return True if self.conn else False + + def get_data(self): + """ + :return: dict + """ + if not self.is_alive(): + return None + + active_charts = self.charts.active_charts() + data = dict() + + try: + data.update(self.conn.stats()) + + for tube in self.conn.tubes(): + stats = self.conn.stats_tube(tube) + + if tube + '_jobs_rate' not in active_charts: + self.create_new_tube_charts(tube) + + for stat in stats: + data['_'.join([tube, stat])] = stats[stat] + + except beanstalkc.SocketError: + self.alive = False + return None + + return data or None + + def create_new_tube_charts(self, tube): + order, charts = tube_chart_template(tube) + + 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) + + def connect(self): + host = self.configuration.get('host', '127.0.0.1') + port = self.configuration.get('port', 11300) + timeout = self.configuration.get('timeout', 1) + try: + return beanstalkc.Connection(host=host, + port=port, + connect_timeout=timeout, + parse_yaml=yaml.load) + except beanstalkc.SocketError as error: + self.error('Connection to {0}:{1} failed: {2}'.format(host, port, error)) + return None + + def reconnect(self): + try: + self.conn.reconnect() + self.alive = True + return True + except beanstalkc.SocketError: + return False + + def is_alive(self): + if not self.alive: + return self.reconnect() + return True |