class EMLUDaemon(GenericDaemon):
def __init__(self, config):
# Handle config dict
conf = default_conf.copy()
conf.update(config)
conf['stdout'] = conf['log']
conf['stderr'] = conf['log']
super(EMLUDaemon, self).__init__(config)
# Register functions
self.server = SimpleJSONRPCServer((self.addr, self.port))
self.server.register_function(self.get_mounts)
self.server.register_function(self.mount)
self.server.register_function(self.umount)
# Create thread pool
self.pool = []
for i in range(conf['pool']):
th = Thread(target=self.server.serve_forever)
self.pool.append(th)
# Create watcher thread
# FIXME: Implement
self.watcher = EMLUWatcher()
#--- Exposed methods -------------------------------------------------------
def get_mounts(self):
print('get_mounts()')
return json.dumps(_get_mounts())
def mount(self, mp, pwd, timeout):
print('mount({}, ******)'.format(mp))
code = _mount(mp, pwd)
if code == 0:
self.watch(mp, timeout)
return code
def umount(self, mp):
print('umount({})'.format(mp))
code = _umount(mp)
if code == 0:
self.unwatch(mp)
return code
#--- Daemon methods --------------------------------------------------------
def loop(self):
print('Starting EMLU server at {}:{}'.format(self.addr, self.port))
# Start working threads
for t in self.pool:
t.start()
# Block forever
while True:
sleep(sys.maxint)
def terminate(self):
# Shutdown server (and working threads)
self.server.shutdow()
# FIXME: Umount all opened volumes
# Wait for all threads to finish
for t in self.pool:
t.join()
