Source code for bokeh.protocol.messages.error

from __future__ import absolute_import

import logging
log = logging.getLogger(__name__)

import sys
from traceback import format_exception

from ..message import Message
from . import register

[docs]@register class error_1(Message): ''' Define the ``ERROR`` message (revision 1) for reporting error conditions back to a Bokeh server. The ``content`` fragment of for this message is has the form: .. code-block:: python { 'text' : <error message text> # this is optional 'traceback' : <traceback text> } ''' msgtype = 'ERROR' revision = 1 def __repr__(self): msg = super(error_1, self).__repr__() msg += " --- " msg += self.content['text'] if "traceback" in self.content: msg += "\n" msg += "".join(self.content['traceback']) return msg
[docs] @classmethod def create(cls, request_id, text, **metadata): ''' Create an ``ERROR`` message Args: request_id (str) : The message ID for the message the precipitated the error. text (str) : The text of any error message or traceback, etc. Any additional keyword arguments will be put into the message ``metadata`` fragment as-is. ''' header = cls.create_header(request_id=request_id) content = { 'text' : text, } ex_type, ex, tb = sys.exc_info() if ex_type: content['traceback'] = format_exception(ex_type, ex, tb) return cls(header, metadata, content)