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-rw-r--r--collectors/python.d.plugin/memcached/Makefile.inc13
-rw-r--r--collectors/python.d.plugin/memcached/README.md69
-rw-r--r--collectors/python.d.plugin/memcached/memcached.chart.py (renamed from python.d/memcached.chart.py)61
-rw-r--r--collectors/python.d.plugin/memcached/memcached.conf (renamed from conf.d/python.d/memcached.conf)0
4 files changed, 120 insertions, 23 deletions
diff --git a/collectors/python.d.plugin/memcached/Makefile.inc b/collectors/python.d.plugin/memcached/Makefile.inc
new file mode 100644
index 000000000..e60357161
--- /dev/null
+++ b/collectors/python.d.plugin/memcached/Makefile.inc
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# THIS IS NOT A COMPLETE Makefile
+# IT IS INCLUDED BY ITS PARENT'S Makefile.am
+# IT IS REQUIRED TO REFERENCE ALL FILES RELATIVE TO THE PARENT
+
+# install these files
+dist_python_DATA += memcached/memcached.chart.py
+dist_pythonconfig_DATA += memcached/memcached.conf
+
+# do not install these files, but include them in the distribution
+dist_noinst_DATA += memcached/README.md memcached/Makefile.inc
+
diff --git a/collectors/python.d.plugin/memcached/README.md b/collectors/python.d.plugin/memcached/README.md
new file mode 100644
index 000000000..3521c109d
--- /dev/null
+++ b/collectors/python.d.plugin/memcached/README.md
@@ -0,0 +1,69 @@
+# memcached
+
+Memcached monitoring module. Data grabbed from [stats interface](https://github.com/memcached/memcached/wiki/Commands#stats).
+
+1. **Network** in kilobytes/s
+ * read
+ * written
+
+2. **Connections** per second
+ * current
+ * rejected
+ * total
+
+3. **Items** in cluster
+ * current
+ * total
+
+4. **Evicted and Reclaimed** items
+ * evicted
+ * reclaimed
+
+5. **GET** requests/s
+ * hits
+ * misses
+
+6. **GET rate** rate in requests/s
+ * rate
+
+7. **SET rate** rate in requests/s
+ * rate
+
+8. **DELETE** requests/s
+ * hits
+ * misses
+
+9. **CAS** requests/s
+ * hits
+ * misses
+ * bad value
+
+10. **Increment** requests/s
+ * hits
+ * misses
+
+11. **Decrement** requests/s
+ * hits
+ * misses
+
+12. **Touch** requests/s
+ * hits
+ * misses
+
+13. **Touch rate** rate in requests/s
+ * rate
+
+### configuration
+
+Sample:
+
+```yaml
+localtcpip:
+ name : 'local'
+ host : '127.0.0.1'
+ port : 24242
+```
+
+If no configuration is given, module will attempt to connect to memcached instance on `127.0.0.1:11211` address.
+
+---
diff --git a/python.d/memcached.chart.py b/collectors/python.d.plugin/memcached/memcached.chart.py
index 4f7adfa23..3c310ec69 100644
--- a/python.d/memcached.chart.py
+++ b/collectors/python.d.plugin/memcached/memcached.chart.py
@@ -1,11 +1,12 @@
# -*- coding: utf-8 -*-
# Description: memcached netdata python.d module
# Author: Pawel Krupa (paulfantom)
+# SPDX-License-Identifier: GPL-3.0-or-later
from bases.FrameworkServices.SocketService import SocketService
# default module values (can be overridden per job in `config`)
-#update_every = 2
+# update_every = 2
priority = 60000
retries = 60
@@ -28,92 +29,106 @@ CHARTS = {
'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.request = 'stats\r\n'
+ self.host = 'localhost'
self.port = 11211
self._keep_alive = True
self.unix_socket = None
@@ -131,13 +146,13 @@ class Service(SocketService):
return None
if response.startswith('ERROR'):
- self.error("received ERROR")
+ self.error('received ERROR')
return None
try:
- parsed = response.split("\n")
+ parsed = response.split('\n')
except AttributeError:
- self.error("response is invalid/empty")
+ self.error('response is invalid/empty')
return None
# split the response
@@ -148,7 +163,7 @@ class Service(SocketService):
t = line[5:].split(' ')
data[t[0]] = t[1]
except (IndexError, ValueError):
- self.debug("invalid line received: " + str(line))
+ self.debug('invalid line received: ' + str(line))
if not data:
self.error("received data doesn't have any records")
@@ -165,10 +180,10 @@ class Service(SocketService):
def _check_raw_data(self, data):
if data.endswith('END\r\n'):
- self.debug("received full response from memcached")
+ self.debug('received full response from memcached')
return True
- self.debug("waiting more data from memcached")
+ self.debug('waiting more data from memcached')
return False
def check(self):
diff --git a/conf.d/python.d/memcached.conf b/collectors/python.d.plugin/memcached/memcached.conf
index 85c3daf65..85c3daf65 100644
--- a/conf.d/python.d/memcached.conf
+++ b/collectors/python.d.plugin/memcached/memcached.conf
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 13:16:46 +0000