
Much of this comes from devstack-gate. Change-Id: I7af197743cdf9523318605b6e85d2cc747a356c7
59 lines
1.7 KiB
Python
59 lines
1.7 KiB
Python
#!/usr/bin/env python
|
|
|
|
# Copyright 2011-2013 OpenStack Foundation
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
#
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
# A fake statsd daemon; it just prints everything out.
|
|
|
|
import threading
|
|
import signal
|
|
import socket
|
|
import os
|
|
import select
|
|
|
|
class FakeStatsd(threading.Thread):
|
|
def __init__(self):
|
|
threading.Thread.__init__(self)
|
|
self.daemon = True
|
|
self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
|
|
self.sock.bind(('', 8125))
|
|
self.port = self.sock.getsockname()[1]
|
|
self.wake_read, self.wake_write = os.pipe()
|
|
self.stats = []
|
|
|
|
def run(self):
|
|
while True:
|
|
poll = select.poll()
|
|
poll.register(self.sock, select.POLLIN)
|
|
poll.register(self.wake_read, select.POLLIN)
|
|
ret = poll.poll()
|
|
for (fd, event) in ret:
|
|
if fd == self.sock.fileno():
|
|
data = self.sock.recvfrom(1024)
|
|
if not data:
|
|
return
|
|
self.stats.append(data[0])
|
|
print data[0]
|
|
if fd == self.wake_read:
|
|
return
|
|
|
|
def stop(self):
|
|
os.write(self.wake_write, '1\n')
|
|
|
|
s = FakeStatsd()
|
|
s.start()
|
|
signal.pause()
|