def __init__(self, topics):
self.fqdn = socket.getfqdn()
self.pc = pystatsd.Client(prefix=self.fqdn)
self.statistics_subs = []
for topic in topics:
statistics_sub = rospy.Subscriber(topic['name'], Statistics, self.statistics_callback, \
callback_args=topic['stats'])
self.statistics_subs.append(statistics_sub)
def __init__(self, settings):
try:
import pystatsd
except ImportError as ie:
raise ImportError(
'Metrics collection is enabled, but we failed to '
'import "pystatsd": {0}'.format(unicode(ie)))
prefix = getattr(settings, 'METRICS_PREFIX', None)
host = getattr(settings, 'METRICS_HOST', DEFAULT_STATSD_HOST)
port = getattr(settings, 'METRICS_PORT', DEFAULT_STATSD_PORT)
self._client = pystatsd.Client(host, port, prefix=prefix)
def log_timing(key, timing, server=None, port=None, request=None):
if not server or not port:
if not request:
request = threadlocal.get_current_request()
registry = request.registry
settings = registry.settings
if not server:
server = settings.get('epfl.performance_log.server')
if not port:
port = int(settings.get('epfl.performance_log.port'))
if use_statsd:
client = statsd.StatsClient(server, port)
else:
client = pystatsd.Client(server, port)
client.timing(key, timing)
def __init__(self):
self.config = yaml.load(open(os.path.join(ROOT, 'config.yaml')))
self.stats = pystatsd.Client(self.config['host'])
self.stats.prefix = self.config['prefix']
self.db = yaml.load(open(os.path.join(ROOT, 'db.yaml'))) or {}
import subprocess
import os
import pystatsd
import time
stats_client = pystatsd.Client(os.environ.get('STATSD_HOST', '127.0.0.1'),
8125)
# This is not ideal, but whatever. Originally I had this at 0.5 sec interval, but it wasnt worth it
# and my Netgear router was whining about ICMP floods.
process = subprocess.Popen(["ping", '-i', '1.0', '8.8.8.8'],
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)
seen_seq = 1
loop_iter = 0
for line in iter(process.stdout.readline, ''):
if 'bytes from' in line:
loop_iter += 1
chunks = line.rstrip().split()
print line.rstrip()
latency = int(float(chunks[-2].split('=')[-1]))
# ping2 because the first version of this script was JANK
stats_client.gauge('ping2.latency.8_8_8_8', latency)
stats_client.timing('ping2.latency.8_8_8_8', latency)
seen_seq = int(chunks[4].split('=')[-1])
# if you have ever ran `ping 8.8.8.8` on Linux, you know it prints
# one log line per received packet. if you miss a ton, you just dont get any
from m3.actions import ControllerCache
try:
import pystatsd
except ImportError as ie:
raise ImportError('Metrics collection is enabled, but we failed to '
'import "pystatsd": {0}'.format(unicode(ie)))
prefix = getattr(settings, 'METRICS_PREFIX', None)
host = getattr(settings, 'METRICS_HOST', 'localhost')
port = getattr(settings, 'METRICS_PORT', 8125)
endpoint_url = getattr(settings, 'METRICS_CONTEXTS_URL',
'http://localhost:1942/register')
statsd_client = pystatsd.Client(host, port, prefix=prefix)
def gauge_user_count():
statsd_client.gauge('users.count', User.objects.count())
def gauge_active_users():
statsd_client.gauge('users.active', Session.objects.count())
def logged_out(**kwargs):
statsd_client.decr('users.active')
def logged_in(**kwargs):