diff options
Diffstat (limited to 'python.d/rabbitmq.chart.py')
| -rw-r--r-- | python.d/rabbitmq.chart.py | 119 |
1 files changed, 59 insertions, 60 deletions
diff --git a/python.d/rabbitmq.chart.py b/python.d/rabbitmq.chart.py index 15a6a80f7..763912039 100644 --- a/python.d/rabbitmq.chart.py +++ b/python.d/rabbitmq.chart.py @@ -2,40 +2,41 @@ # Description: rabbitmq netdata python.d module # Author: l2isbad -from base import UrlService +from collections import namedtuple +from json import loads from socket import gethostbyname, gaierror +from threading import Thread try: from queue import Queue except ImportError: from Queue import Queue -from threading import Thread -from collections import namedtuple -from json import loads + +from base import UrlService # default module values (can be overridden per job in `config`) update_every = 1 priority = 60000 retries = 60 -METHODS = namedtuple('METHODS', ['get_data_function', 'url', 'stats']) +METHODS = namedtuple('METHODS', ['get_data', 'url', 'stats']) -NODE_STATS = [('fd_used', None), - ('mem_used', None), - ('sockets_used', None), - ('proc_used', None), - ('disk_free', None) +NODE_STATS = ['fd_used', + 'mem_used', + 'sockets_used', + 'proc_used', + 'disk_free' ] -OVERVIEW_STATS = [('object_totals.channels', None), - ('object_totals.consumers', None), - ('object_totals.connections', None), - ('object_totals.queues', None), - ('object_totals.exchanges', None), - ('queue_totals.messages_ready', None), - ('queue_totals.messages_unacknowledged', None), - ('message_stats.ack', None), - ('message_stats.redeliver', None), - ('message_stats.deliver', None), - ('message_stats.publish', None) +OVERVIEW_STATS = ['object_totals.channels', + 'object_totals.consumers', + 'object_totals.connections', + 'object_totals.queues', + 'object_totals.exchanges', + 'queue_totals.messages_ready', + 'queue_totals.messages_unacknowledged', + 'message_stats.ack', + 'message_stats.redeliver', + 'message_stats.deliver', + 'message_stats.publish' ] ORDER = ['queued_messages', 'message_rates', 'global_counts', 'file_descriptors', 'socket_descriptors', 'erlang_processes', 'memory', 'disk_space'] @@ -75,27 +76,27 @@ CHARTS = { 'options': [None, 'Global Counts', 'counts', 'overview', 'rabbitmq.global_counts', 'line'], 'lines': [ - ['channels', None, 'absolute'], - ['consumers', None, 'absolute'], - ['connections', None, 'absolute'], - ['queues', None, 'absolute'], - ['exchanges', None, 'absolute'] + ['object_totals_channels', 'channels', 'absolute'], + ['object_totals_consumers', 'consumers', 'absolute'], + ['object_totals_connections', 'connections', 'absolute'], + ['object_totals_queues', 'queues', 'absolute'], + ['object_totals_exchanges', 'exchanges', 'absolute'] ]}, 'queued_messages': { 'options': [None, 'Queued Messages', 'messages', 'overview', 'rabbitmq.queued_messages', 'stacked'], 'lines': [ - ['messages_ready', 'ready', 'absolute'], - ['messages_unacknowledged', 'unacknowledged', 'absolute'] + ['queue_totals_messages_ready', 'ready', 'absolute'], + ['queue_totals_messages_unacknowledged', 'unacknowledged', 'absolute'] ]}, 'message_rates': { 'options': [None, 'Message Rates', 'messages/s', 'overview', 'rabbitmq.message_rates', 'stacked'], 'lines': [ - ['ack', None, 'incremental'], - ['redeliver', None, 'incremental'], - ['deliver', None, 'incremental'], - ['publish', None, 'incremental'] + ['message_stats_ack', 'ack', 'incremental'], + ['message_stats_redeliver', 'redeliver', 'incremental'], + ['message_stats_deliver', 'deliver', 'incremental'], + ['message_stats_publish', 'publish', 'incremental'] ]} } @@ -123,22 +124,19 @@ class Service(UrlService): return False # Add handlers (auth, self signed cert accept) - url = '%s://%s:%s/api' % (self.scheme, self.host, self.port) - self.opener = self._build_opener(url=url) - if not self.opener: - return False + self.url = '{scheme}://{host}:{port}/api'.format(scheme=self.scheme, + host=self.host, + port=self.port) # Add methods - api_node = url + '/nodes' - api_overview = url + '/overview' - self.methods = [METHODS(get_data_function=self._get_overview_stats, url=api_node, stats=NODE_STATS), - METHODS(get_data_function=self._get_overview_stats, url=api_overview, stats=OVERVIEW_STATS)] - - result = self._get_data() - if not result: - self.error('_get_data() returned no data') - return False - self._data_from_check = result - return True + api_node = self.url + '/nodes' + api_overview = self.url + '/overview' + self.methods = [METHODS(get_data=self._get_overview_stats, + url=api_node, + stats=NODE_STATS), + METHODS(get_data=self._get_overview_stats, + url=api_overview, + stats=OVERVIEW_STATS)] + return UrlService.check(self) def _get_data(self): threads = list() @@ -146,7 +144,8 @@ class Service(UrlService): result = dict() for method in self.methods: - th = Thread(target=method.get_data_function, args=(queue, method.url, method.stats)) + th = Thread(target=method.get_data, + args=(queue, method.url, method.stats)) th.start() threads.append(th) @@ -169,19 +168,19 @@ class Service(UrlService): data = loads(raw_data) data = data[0] if isinstance(data, list) else data - to_netdata = fetch_data_(raw_data=data, metrics_list=stats) + to_netdata = fetch_data(raw_data=data, metrics=stats) return queue.put(to_netdata) -def fetch_data_(raw_data, metrics_list): - to_netdata = dict() - for metric, new_name in metrics_list: +def fetch_data(raw_data, metrics): + data = dict() + for metric in metrics: value = raw_data - for key in metric.split('.'): - try: - value = value[key] - except (KeyError, TypeError): - break - if not isinstance(value, dict): - to_netdata[new_name or key] = value - return to_netdata + metrics_list = metric.split('.') + try: + for m in metrics_list: + value = value[m] + except KeyError: + continue + data['_'.join(metrics_list)] = value + return data |