def start_unblock_server(poll=None):
global server_addr
if not poll:
if 'EPoll' in dir(iopoll):
poll = iopoll.EPoll(True)
else:
poll = iopoll.Poll()
server = TCPSocketEngine(poll, is_blocking=False, debug=False)
server.set_logger(getLogger("server"))
# server.get_time = tc.time
print "starting unblock server with", str(poll)
def _on_recv(conn):
#print "on_recv"
# server.remove_conn(conn)
server.watch_conn(conn)
server.write_unblock(conn, conn.get_readbuf(), None, None)
return
server.listen_addr(server_addr, server.read_unblock, (len(data), _on_recv, None))
def _run(_server):
while True:
try:
_server.poll()
except Exception, e:
traceback.print_exc()
os._exit(1)
return
def start_echo_line_server():
global server_addr
poll = None
if 'EPoll' in dir(iopoll):
poll = iopoll.EPoll(True)
print "using epoll et mode"
else:
poll = iopoll.Poll()
server = TCPSocketEngine(poll, is_blocking=False, debug=False)
server.set_logger(getLogger("server"))
# server.get_time = tc.time
def _on_recv(conn):
server.watch_conn(conn)
server.write_unblock(conn, conn.get_readbuf(), None, None)
return
server.listen_addr(server_addr, server.readline_unblock, (MAX_LINE_LEN, _on_recv, None))
def _run(_server):
while True:
try:
_server.poll()
except Exception, e:
traceback.print_exc()
os._exit(1)
return
def start_echo_server():
global server_addr
poll = None
if 'EPoll' in dir(iopoll):
poll = iopoll.EPoll(True)
print "using epoll et mode"
else:
poll = iopoll.Poll()
server = TCPSocketEngine(poll, is_blocking=False, debug=False)
server.set_logger(getLogger("server"))
# server.get_time = tc.time
def _on_readable(conn):
def __on_send(conn):
#print "write_ok"
#_on_readable(conn)
server.watch_conn(conn)
return
buf, eof = server.read_avail(conn, 4096)
if buf:
#print "write", len(buf)
server.write_unblock(conn, buf, __on_send, None)
elif eof:
server.close_conn(conn)
else:
server.watch_conn(conn)
return
server.listen_addr(server_addr, readable_cb=_on_readable)
def _run(_server):
while True:
try:
_server.poll()
except Exception, e:
traceback.print_exc()
os._exit(1)
return
class PaxosServer (object):
def __init__ (self, logger, _id, addr):
self.logger = logger
self._bind_addr = addr
self.server_id = _id
self.is_running = False
self.server = TCPSocketEngine (get_poll(), debug=True, is_blocking=False)
self.server.set_timeout (10, 1800)
self.server.set_logger (self.logger)
self._timers = TimerEvents (time.time, logger)
self.passive_sock = None
self._handles = {
packet.StatusReq.__name__: self._recv_status_req
}
self._empty_head_ack = NetHead ().pack ()
print "init"
def start (self):
if self.is_running:
return
self.is_running = True
self._timers.start ()
self.passive_sock = self.server.listen_addr (self._bind_addr,
readable_cb=self._read_msg, readable_cb_args=(self._server_nexus, None, ),
backlog=50)
self.logger.info ("%s started" % (self.server_id))
def loop (self):
while self.is_running:
try:
self.server.poll (timeout=100)
except KeyboardInterrupt, e:
raise e
except Exception, e:
self.logger.exception_ex (e)
