string-to-int

gistfile1.txt

    def get_stats(self):
        """Retrieves stats from ceph mons"""

        #ceph_cluster = "%s-%s" % (self.prefix, self.cluster)
        ceph_cluster = 'ceph'

        data = { ceph_cluster: { 'cluster': { 'slow_rq': 0 } } }
        output = None
        try:
            output = subprocess.check_output('./slow-request.sh', shell=True)
        except Exception as exc:
            collectd.error("Slow Request Plugin: Error in slow_request.sh :: %s :: %s" % (exc, traceback.format_exc()))
            return
        t = output[:-1]
        result = int(t)
        data[ceph_cluster]['cluster']['slow_rq'] = result

        return data
==========================
[2016-08-18 00:14:09] [error] ceph: failed to get stats :: invalid literal for int() with base 10: '' :: Traceback (most recent call last):
  File "/etc/collectd/collectd-ceph-slow-requests/base.py", line 114, in read_callback
    stats = self.get_stats()
  File "/etc/collectd/collectd-ceph-slow-requests/ceph-slow-request.py", line 32, in get_stats
    result = int(t)
ValueError: invalid literal for int() with base 10: ''
============================

WORKS
-----


#!/usr/bin/python
import subprocess
output = subprocess.check_output('./slow-request.sh', shell=True)
y = output[:-1]
print type(y)
print y

z = int(y)
print type(z)
print z
=======================
[root@ceph-mon1 collectd-ceph-slow-requests]# python string-int.py 
<type 'str'>
253
<type 'int'>
253
[root@ceph-mon
========================