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}