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# -*- coding: utf-8 -*-

# Description: nginx netdata python.d module

# Author: Pawel Krupa (paulfantom)

from base import UrlService

# default module values (can be overridden per job in `config`)

# update_every = 2

priority = 60000

retries = 60

# default job configuration (overridden by python.d.plugin)

# config = {'local': {

# 'update_every': update_every,

# 'retries': retries,

# 'priority': priority,

# 'url': 'http://localhost/stub_status'

# }}

# charts order (can be overridden if you want less charts, or different order)

ORDER = ['connections', 'requests', 'connection_status', 'connect_rate']

CHARTS = {

'connections': {

'options': [None, 'nginx Active Connections', 'connections', 'nginx', 'nginx.connections', 'line'],

'lines': [

["active"]

]},

'requests': {

'options': [None, 'nginx Requests', 'requests/s', 'nginx', 'nginx.requests', 'line'],

'lines': [

["requests", None, 'incremental']

]},

'connection_status': {

'options': [None, 'nginx Active Connections by Status', 'connections', 'nginx', 'nginx.connection_status', 'line'],

'lines': [

["reading"],

["writing"],

["waiting", "idle"]

]},

'connect_rate': {

'options': [None, 'nginx Connections Rate', 'connections/s', 'nginx', 'nginx.connect_rate', 'line'],

'lines': [

["accepts", "accepted", "incremental"],

["handled", None, "incremental"]

]}

}

class Service(UrlService):

def __init__(self, configuration=None, name=None):

UrlService.__init__(self, configuration=configuration, name=name)

if len(self.url) == 0:

self.url = "http://localhost/stub_status"

self.order = ORDER

self.definitions = CHARTS

def _get_data(self):

"""

Format data received from http request

:return: dict

"""

try:

raw = self._get_raw_data().split(" ")

return {'active': int(raw[2]),

'requests': int(raw[9]),

'reading': int(raw[11]),

'writing': int(raw[13]),

'waiting': int(raw[15]),

'accepts': int(raw[7]),

'handled': int(raw[8])}

except (ValueError, AttributeError):

return None