def fetch_stats(user, password):
cmd = 'mysqladmin extended --user=%s --password=%s' % (user, password)
stdout = pygmetric.shell.run(cmd)
metrics = {}
for line in stdout.split("\n"):
parts = line.split()
if len(parts) != 5:
continue
mysql_name, value = parts[1], parts[3]
if mysql_name in COUNT_METRICS:
prototype = COUNT_METRICS[mysql_name]
metrics[prototype['name']] = {
'name': prototype['name'],
'value': int(value),
'type': prototype['type'],
'units': prototype['units'],
}
elif mysql_name in RATE_METRICS:
prototype = RATE_METRICS[mysql_name]
current_value = int(value)
value = pygmetric.get_rate(prototype['name'], current_value, 1)
if value:
metrics[prototype['name']] = {
'name': prototype['name'],
'value': value,
'type': prototype['type'],
'units': prototype['units'],
}
return metrics
def fetch_stats(vhost, queue):
"""
Fetch stats of a given queue
"""
cmd = '/usr/sbin/rabbitmqctl list_queues -p %s' % vhost
stdout = pygmetric.shell.run(cmd)
lines = stdout.split("\n")
metrics = {}
for line in lines:
if "\t" not in line:
continue
queue_name, count = line.split("\t")
if queue_name == queue:
value = int(count)
name = 'rabbitmq_queue_%s' % queue
metrics[name] = {
'name': name,
'value': value,
'type': 'uint32',
'units': 'Queue size',
}
rate_name = "%s_rate" % name
rate = pygmetric.get_rate(rate_name, value, period=60)
if rate is not None:
metrics[rate_name] = {
'name': rate_name,
'value': rate,
'type': 'float',
'units': 'Items per minute',
}
return metrics