def write_json(self, chunk, code=None, headers=None):
"""A convenient method that binds `chunk`, `code`, `headers` together
chunk could be any type of (str, dict, list)
"""
assert chunk is not None, 'None cound not be written in write_json'
self.set_header("Content-Type", "application/json; charset=UTF-8")
if isinstance(chunk, dict) or isinstance(chunk, list):
chunk = self.json_encode(chunk)
# convert chunk to utf8 before `RequestHandler.write()`
# so that if any error occurs, we can catch and log it
try:
chunk = utf8(chunk)
except Exception:
logging.error('chunk encoding error, repr: %s' % repr(chunk))
raise_exc_info(sys.exc_info())
self.write(chunk)
if code:
self.set_status(code)
if headers:
for k, v in headers.iteritems():
self.set_header(k, v)
def write_json(self, chunk, code=None, headers=None):
"""A convenient method that binds `chunk`, `code`, `headers` together
chunk could be any type of (str, dict, list)
"""
assert chunk is not None, 'None cound not be written in write_json'
self.set_header("Content-Type", "application/json; charset=UTF-8")
if isinstance(chunk, dict) or isinstance(chunk, list):
chunk = self.json_encode(chunk)
# convert chunk to utf8 before `RequestHandler.write()`
# so that if any error occurs, we can catch and log it
try:
chunk = utf8(chunk)
except Exception:
app_log.error('chunk encoding error, repr: %s' % repr(chunk))
raise_exc_info(sys.exc_info())
self.write(chunk)
if code:
self.set_status(code)
if headers:
for k, v in headers.items():
self.set_header(k, v)
def get_handler_exc(self):
if self._handler_exc_info:
raise_exc_info(self._handler_exc_info)
def __rethrow(self):
if self.__failure is not None:
failure = self.__failure
self.__failure = None
raise_exc_info(failure)
def get_handler_exc(self):
if self._handler_exc_info:
raise_exc_info(self._handler_exc_info)
def __rethrow(self):
if self.__failure is not None:
failure = self.__failure
self.__failure = None
raise_exc_info(failure)
