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-rw-r--r--python.d/memcached.chart.py183
1 files changed, 0 insertions, 183 deletions
diff --git a/python.d/memcached.chart.py b/python.d/memcached.chart.py
deleted file mode 100644
index 4f7adfa23..000000000
--- a/python.d/memcached.chart.py
+++ /dev/null
@@ -1,183 +0,0 @@
-# -*- coding: utf-8 -*-
-# Description: memcached netdata python.d module
-# Author: Pawel Krupa (paulfantom)
-
-from bases.FrameworkServices.SocketService import SocketService
-
-# 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,
-# 'host': 'localhost',
-# 'port': 11211,
-# 'unix_socket': None
-# }}
-
-ORDER = ['cache', 'net', 'connections', 'items', 'evicted_reclaimed',
- 'get', 'get_rate', 'set_rate', 'cas', 'delete', 'increment', 'decrement', 'touch', 'touch_rate']
-
-CHARTS = {
- 'cache': {
- 'options': [None, 'Cache Size', 'megabytes', 'cache', 'memcached.cache', 'stacked'],
- 'lines': [
- ['avail', 'available', 'absolute', 1, 1048576],
- ['used', 'used', 'absolute', 1, 1048576]
- ]},
- 'net': {
- 'options': [None, 'Network', 'kilobits/s', 'network', 'memcached.net', 'area'],
- 'lines': [
- ['bytes_read', 'in', 'incremental', 8, 1024],
- ['bytes_written', 'out', 'incremental', -8, 1024]
- ]},
- 'connections': {
- 'options': [None, 'Connections', 'connections/s', 'connections', 'memcached.connections', 'line'],
- 'lines': [
- ['curr_connections', 'current', 'incremental'],
- ['rejected_connections', 'rejected', 'incremental'],
- ['total_connections', 'total', 'incremental']
- ]},
- 'items': {
- 'options': [None, 'Items', 'items', 'items', 'memcached.items', 'line'],
- 'lines': [
- ['curr_items', 'current', 'absolute'],
- ['total_items', 'total', 'absolute']
- ]},
- 'evicted_reclaimed': {
- 'options': [None, 'Items', 'items', 'items', 'memcached.evicted_reclaimed', 'line'],
- 'lines': [
- ['reclaimed', 'reclaimed', 'absolute'],
- ['evictions', 'evicted', 'absolute']
- ]},
- 'get': {
- 'options': [None, 'Requests', 'requests', 'get ops', 'memcached.get', 'stacked'],
- 'lines': [
- ['get_hits', 'hits', 'percent-of-absolute-row'],
- ['get_misses', 'misses', 'percent-of-absolute-row']
- ]},
- 'get_rate': {
- 'options': [None, 'Rate', 'requests/s', 'get ops', 'memcached.get_rate', 'line'],
- 'lines': [
- ['cmd_get', 'rate', 'incremental']
- ]},
- 'set_rate': {
- 'options': [None, 'Rate', 'requests/s', 'set ops', 'memcached.set_rate', 'line'],
- 'lines': [
- ['cmd_set', 'rate', 'incremental']
- ]},
- 'delete': {
- 'options': [None, 'Requests', 'requests', 'delete ops', 'memcached.delete', 'stacked'],
- 'lines': [
- ['delete_hits', 'hits', 'percent-of-absolute-row'],
- ['delete_misses', 'misses', 'percent-of-absolute-row'],
- ]},
- 'cas': {
- 'options': [None, 'Requests', 'requests', 'check and set ops', 'memcached.cas', 'stacked'],
- 'lines': [
- ['cas_hits', 'hits', 'percent-of-absolute-row'],
- ['cas_misses', 'misses', 'percent-of-absolute-row'],
- ['cas_badval', 'bad value', 'percent-of-absolute-row']
- ]},
- 'increment': {
- 'options': [None, 'Requests', 'requests', 'increment ops', 'memcached.increment', 'stacked'],
- 'lines': [
- ['incr_hits', 'hits', 'percent-of-absolute-row'],
- ['incr_misses', 'misses', 'percent-of-absolute-row']
- ]},
- 'decrement': {
- 'options': [None, 'Requests', 'requests', 'decrement ops', 'memcached.decrement', 'stacked'],
- 'lines': [
- ['decr_hits', 'hits', 'percent-of-absolute-row'],
- ['decr_misses', 'misses', 'percent-of-absolute-row']
- ]},
- 'touch': {
- 'options': [None, 'Requests', 'requests', 'touch ops', 'memcached.touch', 'stacked'],
- 'lines': [
- ['touch_hits', 'hits', 'percent-of-absolute-row'],
- ['touch_misses', 'misses', 'percent-of-absolute-row']
- ]},
- 'touch_rate': {
- 'options': [None, 'Rate', 'requests/s', 'touch ops', 'memcached.touch_rate', 'line'],
- 'lines': [
- ['cmd_touch', 'rate', 'incremental']
- ]}
-}
-
-
-class Service(SocketService):
- def __init__(self, configuration=None, name=None):
- SocketService.__init__(self, configuration=configuration, name=name)
- self.request = "stats\r\n"
- self.host = "localhost"
- self.port = 11211
- self._keep_alive = True
- self.unix_socket = None
- self.order = ORDER
- self.definitions = CHARTS
-
- def _get_data(self):
- """
- Get data from socket
- :return: dict
- """
- response = self._get_raw_data()
- if response is None:
- # error has already been logged
- return None
-
- if response.startswith('ERROR'):
- self.error("received ERROR")
- return None
-
- try:
- parsed = response.split("\n")
- except AttributeError:
- self.error("response is invalid/empty")
- return None
-
- # split the response
- data = {}
- for line in parsed:
- if line.startswith('STAT'):
- try:
- t = line[5:].split(' ')
- data[t[0]] = t[1]
- except (IndexError, ValueError):
- self.debug("invalid line received: " + str(line))
-
- if not data:
- self.error("received data doesn't have any records")
- return None
-
- # custom calculations
- try:
- data['avail'] = int(data['limit_maxbytes']) - int(data['bytes'])
- data['used'] = int(data['bytes'])
- except (KeyError, ValueError, TypeError):
- pass
-
- return data
-
- def _check_raw_data(self, data):
- if data.endswith('END\r\n'):
- self.debug("received full response from memcached")
- return True
-
- self.debug("waiting more data from memcached")
- return False
-
- def check(self):
- """
- Parse configuration, check if memcached is available
- :return: boolean
- """
- self._parse_config()
- data = self._get_data()
- if data is None:
- return False
- return True