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Make EPIPE tracebacks go away #595

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Oct 2, 2017
Merged

Make EPIPE tracebacks go away #595

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15 changes: 14 additions & 1 deletion tensorboard/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
from __future__ import division
from __future__ import print_function

import errno
import os
import socket
import sys
Expand Down Expand Up @@ -220,7 +221,7 @@ def make_simple_server(tb_app, host=None, port=None, path_prefix=None):
tf.logging.error(msg)
print(msg)
raise socket_error

server.handle_error = _handle_error
final_port = server.socket.getsockname()[1]
tensorboard_url = 'http://%s:%d%s' % (final_host, final_port, path_prefix)
return server, tensorboard_url
Expand All @@ -240,6 +241,18 @@ def run_simple_server(tb_app):
server.serve_forever()


# Kludge to override a SocketServer.py method so we can get rid of noisy
# EPIPE errors. They're kind of a red herring as far as errors go. For
# example, `curl -N http://localhost:6006/ | head` will cause an EPIPE.
def _handle_error(unused_request, client_address):
exc_info = sys.exc_info()
e = exc_info[1]
if isinstance(e, IOError) and e.errno == errno.EPIPE:
tf.logging.warn('EPIPE caused by %s:%d in HTTP serving' % client_address)
else:
tf.logging.error('HTTP serving error', exc_info=exc_info)


def main(unused_argv=None):
util.setup_logging()
if FLAGS.inspect:
Expand Down