class NBServerTask(VTask):
DEFAULT_HOST = '0.0.0.0'
DEFAULT_PORT = 0
OPT_PREFIX = 'thrift'
bound_host = bound_port = None
def getProcessor(self):
"""Automatically find the ThriftProcessorTask subclass"""
found = None
for task in self.service.tasks:
if isinstance(task, ThriftProcessorTask):
assert found is None, "Multiple processor tasks! (%s, %s)" % \
(found.name, task.name)
found = task
assert found is not None, "No ThriftProcessorTask's found!"
return found.processor
def initTask(self):
super(NBServerTask, self).initTask()
self._stopped = False
self.socket = TServerSocket(
self.getTaskOption('host'), self.getTaskOption('port'))
self.server = TNonblockingServer(
self.getProcessor(), self.socket,
threads=self.getTaskOption('threads'))
self.server.prepare()
self.bound_host, self.bound_port = \
self.server.socket.handle.getsockname()
self.logger.info("%s Server Started on %s:%s",
self.name, self.bound_host, self.bound_port)
def stop(self):
self.server.stop()
self.server.close()
self._stopped = True
def _runloop(self):
while not self.server._stop:
self.server.serve()
while not self._stopped:
time.sleep(0.1)
@classmethod
def _addArguments(cls, ap):
super(NBServerTask, cls)._addArguments(ap)
ap.add_argument(cls._loptName('host'), default=cls.DEFAULT_HOST,
metavar='HOST',
help='Address to bind server to [%(default)s]')
ap.add_argument(cls._loptName('port'), type=int, metavar='PORT',
default=cls.DEFAULT_PORT,
help='Port to run server on [%(default)s]')
ap.add_argument(cls._loptName('threads'), type=int, default=10,
metavar='N',
help='Server Worker Threads [%(default)s]')
class NBServerTask(ThriftServerTask):
"""Spin up a thrift TNonblockingServer in a sparts worker thread"""
DEFAULT_HOST = '0.0.0.0'
DEFAULT_PORT = 0
OPT_PREFIX = 'thrift'
bound_host = bound_port = None
host = option(default=lambda cls: cls.DEFAULT_HOST, metavar='HOST',
help='Address to bind server to [%(default)s]')
port = option(default=lambda cls: cls.DEFAULT_PORT,
type=int, metavar='PORT',
help='Port to run server on [%(default)s]')
num_threads = option(name='threads', default=10, type=int, metavar='N',
help='Server Worker Threads [%(default)s]')
def initTask(self):
"""Overridden to bind sockets, etc"""
super(NBServerTask, self).initTask()
self._stopped = False
self.socket = TServerSocket(self.host, self.port)
self.server = TNonblockingServer(self.processor, self.socket,
threads=self.num_threads)
self.server.prepare()
self.bound_host, self.bound_port = \
self.server.socket.handle.getsockname()
self.logger.info("%s Server Started on %s:%s",
self.name, self.bound_host, self.bound_port)
def stop(self):
"""Overridden to tell the thrift server to shutdown asynchronously"""
self.server.stop()
self.server.close()
self._stopped = True
def _runloop(self):
"""Overridden to execute TNonblockingServer's main loop"""
while not self.server._stop:
self.server.serve()
while not self._stopped:
time.sleep(0.1)
class NBServerTask(ThriftServerTask):
"""Spin up a thrift TNonblockingServer in a sparts worker thread"""
DEFAULT_HOST = '0.0.0.0'
DEFAULT_PORT = 0
OPT_PREFIX = 'thrift'
bound_host = bound_port = None
host = option(default=lambda cls: cls.DEFAULT_HOST, metavar='HOST',
help='Address to bind server to [%(default)s]')
port = option(default=lambda cls: cls.DEFAULT_PORT,
type=int, metavar='PORT',
help='Port to run server on [%(default)s]')
num_threads = option(name='threads', default=10, type=int, metavar='N',
help='Server Worker Threads [%(default)s]')
def initTask(self):
"""Overridden to bind sockets, etc"""
super(NBServerTask, self).initTask()
self._stopped = False
# Construct TServerSocket this way for compatibility with fbthrift
self.socket = TServerSocket(port=self.port)
self.socket.host = self.host
self.server = TNonblockingServer(self.processor, self.socket,
threads=self.num_threads)
self.server.prepare()
self.bound_addrs = []
for handle in self._get_socket_handles(self.server.socket):
addrinfo = handle.getsockname()
self.bound_host, self.bound_port = addrinfo[0:2]
self.logger.info("%s Server Started on %s", self.name,
self._fmt_hostport(self.bound_host, self.bound_port))
def _get_socket_handles(self, tsocket):
"""Helper to retrieve the socket objects for a given TServerSocket"""
handle = getattr(tsocket, 'handle', None)
if handle is not None:
return [tsocket.handle]
# Some TServerSocket implementations support multiple handles per
# TServerSocket (e.g., to support binding v4 and v6 without
# v4-mapped addresses
return tsocket.handles.values()
def _fmt_hostport(self, host, port):
if ':' in host:
return '[%s]:%d' % (host, port)
else:
return '%s:%d' % (host, port)
def stop(self):
"""Overridden to tell the thrift server to shutdown asynchronously"""
self.server.stop()
self.server.close()
self._stopped = True
def _runloop(self):
"""Overridden to execute TNonblockingServer's main loop"""
while not self.server._stop:
self.server.serve()
while not self._stopped:
time.sleep(0.1)
class NBServerTask(ThriftServerTask):
"""Spin up a thrift TNonblockingServer in a sparts worker thread"""
DEFAULT_HOST = '0.0.0.0'
DEFAULT_PORT = 0
OPT_PREFIX = 'thrift'
bound_host = bound_port = None
host = option(default=lambda cls: cls.DEFAULT_HOST, metavar='HOST',
help='Address to bind server to [%(default)s]')
port = option(default=lambda cls: cls.DEFAULT_PORT,
type=int, metavar='PORT',
help='Port to run server on [%(default)s]')
num_threads = option(name='threads', default=10, type=int, metavar='N',
help='Server Worker Threads [%(default)s]')
def initTask(self):
"""Overridden to bind sockets, etc"""
super(NBServerTask, self).initTask()
self._stopped = False
# Construct TServerSocket this way for compatibility with fbthrift
self.socket = TServerSocket(port=self.port)
self.socket.host = self.host
self.server = TNonblockingServer(self.processor, self.socket,
threads=self.num_threads)
self.server.prepare()
self.bound_addrs = []
for handle in self._get_socket_handles(self.server.socket):
addrinfo = handle.getsockname()
self.bound_host, self.bound_port = addrinfo[0:2]
self.logger.info("%s Server Started on %s", self.name,
self._fmt_hostport(self.bound_host, self.bound_port))
def _get_socket_handles(self, tsocket):
"""Helper to retrieve the socket objects for a given TServerSocket"""
handle = getattr(tsocket, 'handle', None)
if handle is not None:
return [tsocket.handle]
# Some TServerSocket implementations support multiple handles per
# TServerSocket (e.g., to support binding v4 and v6 without
# v4-mapped addresses
return tsocket.handles.values()
def _fmt_hostport(self, host, port):
if ':' in host:
return '[%s]:%d' % (host, port)
else:
return '%s:%d' % (host, port)
def stop(self):
"""Overridden to tell the thrift server to shutdown asynchronously"""
self.server.stop()
self.server.close()
self._stopped = True
def _runloop(self):
"""Overridden to execute TNonblockingServer's main loop"""
while not self.server._stop:
self.server.serve()
while not self._stopped:
time.sleep(0.1)
