print("i am the signal %d with payload: %s" % (num, payload))
def hello_file(num, filename):
print("file %s has been modified !!!" % filename)
def hello_timer(num, secs):
print("%s seconds elapsed" % secs)
# uwsgi.register_signal(30, uwsgi.SIGNAL_KIND_WORKER, hello_signal)
uwsgi.register_signal(30, "workers", hello_signal)
uwsgi.register_signal(22, "worker", hello_signal2, "*** PAYLOAD FOO ***")
uwsgi.register_file_monitor(3, "/tmp", "workers", hello_file)
uwsgi.register_timer(26, 2, "worker", hello_timer)
uwsgi.register_timer(17, 4, "worker2", hello_timer)
uwsgi.register_timer(5, 8, "worker3", hello_timer)
def application(env, start_response):
start_response('200 Ok', [('Content-Type', 'text/html')])
# this will send a signal to the master that will report it to the first available worker
uwsgi.signal(30)
uwsgi.signal(22)
return "signals sent to workers"
def hello_signal2(num, payload):
print "i am the signal %d with payload: %s" % (num, payload)
def hello_file(num, filename):
print "file %s has been modified !!!" % filename
def hello_timer(num, secs):
print "%s seconds elapsed" % secs
# uwsgi.register_signal(30, uwsgi.SIGNAL_KIND_WORKER, hello_signal)
uwsgi.register_signal(30, "workers", hello_signal)
uwsgi.register_signal(22, "worker", hello_signal2, "*** PAYLOAD FOO ***")
uwsgi.register_file_monitor(3, "/tmp", "workers", hello_file)
uwsgi.register_timer(26, 2, "worker", hello_timer)
uwsgi.register_timer(17, 4, "worker2", hello_timer)
uwsgi.register_timer(5, 8, "worker3", hello_timer)
def application(env, start_response):
start_response('200 Ok', [('Content-Type', 'text/html')])
# this will send a signal to the master that will report it to the first available worker
uwsgi.signal(30)
uwsgi.signal(22)
return "signals sent to workers"
import uwsgi
import time
import rrdtool
# rrdtool create test.rrd --start 1270879004 -s 10 DS:requests:COUNTER:300:U:U RRA:AVERAGE:0.5:3:105120
s_freq = 10
# this task will be executed every s_freq seconds
def rrdtool_updater(sig, sec):
rrdtool.update('test.rrd', str(int(time.time()))+':'+str(uwsgi.total_requests()))
uwsgi.register_timer(0, s_freq, uwsgi.KIND_WORKER, rrdtool_updater)
def hello_world(env, start_response):
start_response('200 Ok', [('Content-type', 'text/plain')])
return 'Hello world !'
def graph(env, start_response):
start_response('200 Ok', [('Content-type', 'image/png')])
now = int(time.time())
graph_range = (3600*24)
rrdtool.graph('uwsgi_graph.png', '--start', str(now - graph_range), '--end', str(now), 'DEF:urequests=test.rrd:requests:AVERAGE', 'LINE2:urequests#00FF00')
# send file to client
uwsgi.sendfile('uwsgi_graph.png')
uwsgi.applications = {'/': hello_world, '/graph':graph}