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CherryPy / cherrypy / test / test_states_demo.py

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import os
import sys
import time
starttime = time.time()

import cherrypy


class Root:
    
    def index(self):
        return "Hello World"
    index.exposed = True
    
    def mtimes(self):
        return repr(cherrypy.engine.publish("Autoreloader", "mtimes"))
    mtimes.exposed = True
    
    def pid(self):
        return str(os.getpid())
    pid.exposed = True
    
    def start(self):
        return repr(starttime)
    start.exposed = True
    
    def exit(self):
        # This handler might be called before the engine is STARTED if an
        # HTTP worker thread handles it before the HTTP server returns
        # control to engine.start. We avoid that race condition here
        # by waiting for the Bus to be STARTED.
        cherrypy.engine.wait(state=cherrypy.engine.states.STARTED)
        cherrypy.engine.exit()
    exit.exposed = True
    
try:
    from signal import signal, SIGTERM
except ImportError:
    pass
else:
    def old_term_handler(signum=None, frame=None):
        cherrypy.log("I am an old SIGTERM handler.")
        sys.exit(0)
    signal(SIGTERM, old_term_handler)

def unsub_sig():
    if cherrypy.config.get('unsubsig', False):
        cherrypy.engine.signal_handler.unsubscribe()
cherrypy.engine.subscribe('start', unsub_sig, priority=100)


def starterror():
    if cherrypy.config.get('starterror', False):
        zerodiv = 1 / 0
cherrypy.engine.subscribe('start', starterror, priority=6)


cherrypy.tree.mount(Root(), '/', {'/': {}})