def watch(path, callback):
header("Build Daemon")
if Observer is None:
error("You need to install Watchdog for supporting file system watchers")
# We need to pause the session to make room for other jasy executions
session.pause()
# Initialize file system observer
observer = Observer()
observer.schedule(JasyEventHandler(), ".", recursive=True)
observer.start()
info("Started file system watcher for %s... [PID=%s]", path, os.getpid())
info("Use 'ulimit -n 1024' to increase number of possible open files")
try:
while True:
time.sleep(1)
except KeyboardInterrupt:
observer.stop()
info("Stopped file system watcher for %s...", path)
observer.join()
def serve(routes=None, port=8080, host="127.0.0.1"):
header("HTTP Server")
# We need to pause the session to make room for other jasy executions
session.pause()
# Shared configuration (global/app)
config = {
"global" : {
"environment" : "production",
"log.screen" : False,
"server.socket_port": port,
"server.socket_host": host,
"engine.autoreload_on" : False
},
"/" : {
"log.screen" : False
}
}
# Update global config
cherrypy.config.update(config)
# Somehow this screen disabling does not work
# This hack to disable all access/error logging works
def empty(*param, **args): pass
def inspect(*param, **args):
if args["severity"] > 20:
error("Critical error occoured:")
error(param[0])
cherrypy.log.access = empty
cherrypy.log.error = inspect
cherrypy.log.screen = False
# Initialize routing
info("Initialize routing...")
indent()
root = Static("/", {})
if routes:
for key in routes:
entry = routes[key]
if "host" in entry:
node = Proxy(key, entry)
else:
node = Static(key, entry)
setattr(root, key, node)
outdent()
# Finally start the server
app = cherrypy.tree.mount(root, "", config)
cherrypy.process.plugins.PIDFile(cherrypy.engine, "jasylock-http-%s" % port).subscribe()
cherrypy.engine.start()
info("Started HTTP server at port %s... [PID=%s]", port, os.getpid())
indent()
cherrypy.engine.block()
outdent()
info("Stopped HTTP server at port %s.", port)
# Resume session to continue work on next task (if given)
session.resume()