class GangliaReporter(Reporter):
"""
A ganglia reporter that send metrics to ganglia ::
reporter = GangliaReporter('Report Group Name',
'localhost',
8649,
'udp',
interval=60)
reporter.start()
:param default_group_name: default group name for ganglia
:param host: hostname of gmond
:param port: port of gmond
:param protocol: protocol for gmond sockets
:param interval: time between each reporting
"""
def __init__(self, default_group_name, host, port, protocol="udp",
*args, **kwargs):
super(GangliaReporter, self).__init__(*args, **kwargs)
self.default_group_name = default_group_name
self.gmetric = GMetric("{0}://{1}:{2}".format(protocol, host, port))
self.groups = {}
def set_group(self, metric_name, group_name):
"""Override the group name for certain metrics."""
self.groups[metric_name] = group_name
def write(self):
for name, metric in self.registry:
if isinstance(metric, Meter):
self.send(name, 'Count', metric.count, 'int32', 'count')
self.send(name, 'One Minute Rate', metric.one_minute_rate,
'double', 'per second')
self.send(name, 'Five Minute Rate', metric.five_minute_rate,
'double', 'per second')
self.send(name, 'Fifteen Minute Rate',
metric.fifteen_minute_rate, 'double', 'per second')
self.send(name, 'Mean Rate', metric.mean_rate,
'double', 'per second')
elif isinstance(metric, Gauge):
self.send(name, 'Value', metric.value(), 'int32', 'value')
elif isinstance(metric, Histogram):
self.send(name, 'Count', metric.count, 'int32', 'count')
self.send(name, 'Mean value', metric.mean,
'double', 'mean value')
self.send(name, 'Variance', metric.variance,
'double', 'variance')
elif isinstance(metric, Counter):
self.send(name, 'Count', metric.count, 'int32', 'count')
def send(self, name, tracker, value, kind, unit):
if tracker:
name = "{0} - {1}".format(name, tracker)
group = self.groups.get(name, self.default_group_name)
self.gmetric.send(name=name, value=value, type=kind,
units=unit, group=group)
def __init__(self,
default_group_name,
host,
port,
protocol="udp",
*args,
**kwargs):
super(GangliaReporter, self).__init__(*args, **kwargs)
self.default_group_name = default_group_name
self.gmetric = GMetric("{0}://{1}:{2}".format(protocol, host, port))
self.groups = {}
class GangliaReporter(Reporter):
"""
A ganglia reporter that send metrics to ganglia ::
reporter = GangliaReporter('Report Group Name', 'localhost', 8649, 'udp', interval=60)
reporter.start()
:param default_group_name: default group name for ganglia
:param host: hostname of gmond
:param port: port of gmond
:param protocol: protocol for gmond sockets
:param interval: time between each reporting
"""
def __init__(self, default_group_name, host, port, protocol="udp", *args, **kwargs):
super(GangliaReporter, self).__init__(*args, **kwargs)
self.default_group_name = default_group_name
self.gmetric = GMetric("{0}://{1}:{2}".format(protocol, host, port))
self.groups = {}
def set_group(self, metric_name, group_name):
"""Override the group name for certain metrics."""
self.groups[metric_name] = group_name
def write(self):
for name, metric in self.registry:
if isinstance(metric, Meter):
self.send(name, 'Count', metric.count, 'int32', 'count')
self.send(name, 'One Minute Rate', metric.m1_rate, 'double', 'per second')
self.send(name, 'Five Minute Rate', metric.m5_rate, 'double', 'per second')
self.send(name, 'Fifteen Minute Rate', metric.m15_rate, 'double', 'per second')
self.send(name, 'Mean Rate', metric.mean_rate, 'double', 'per second')
elif isinstance(metric, Gauge):
self.send(name, 'Value', metric.value(), 'int32', 'value')
elif isinstance(metric, Histogram):
self.send(name, 'Count', metric.count, 'int32', 'count')
self.send(name, 'Mean value', metric.mean, 'double', 'mean value')
self.send(name, 'Variance', metric.variance, 'double', 'variance')
elif isinstance(metric, Counter):
self.send(name, 'Count', metric.count, 'int32', 'count')
def send(self, name, tracker, value, kind, unit):
if tracker:
name = "{0} - {1}".format(name, tracker)
group = self.groups.get(name, self.default_group_name)
self.gmetric.send(name=name, value=value, type=kind, units=unit, group=group)
def __init__(self, default_group_name, host, port, protocol="udp", *args, **kwargs):
super(GangliaReporter, self).__init__(*args, **kwargs)
self.default_group_name = default_group_name
self.gmetric = GMetric("{0}://{1}:{2}".format(protocol, host, port))
self.groups = {}
