[execnet-dev] execnet update problems

[Gordon Wrigley]

It also can't move sets and frozensets.

On Mon, Nov 9, 2009 at 1:55 PM, Gordon Wrigley <py-dev at tolomea.com> wrote:
> I haven't been paying much attention to my execnet based project for
> the last while and I am just now updating.
>
> execnet 1.0.0b1 and 1.0.0b2 can't transport long ints
>
>
> reproduction code:
>
> import execnet
> gw = execnet.SshGateway("localhost")
> channel = gw.remote_exec("while True: channel.send(channel.receive())")
> channel.send(1)
> print channel.receive()
> channel.send(3083604692L)
> print channel.receive()
>
>
> 1.0.0alpha2:
>
> gordonw at gohma:~$ python test.py
> 1
> 3083604692
>
>
> and with 1.0.0b2:
>
> gordonw at gohma:~$ python test.py
> 1
> Traceback (most recent call last):
>  File "test.py", line 6, in <module>
>    channel.send(3083604692L)
>  File "/usr/local/lib/python2.6/dist-packages/execnet-1.0.0b2-py2.6.egg/execnet/gateway_base.py",
> line 382, in send
>    self.gateway._send(data)
>  File "/usr/local/lib/python2.6/dist-packages/execnet-1.0.0b2-py2.6.egg/execnet/gateway_base.py",
> line 604, in _send
>    msg.writeto(self._serializer)
>  File "/usr/local/lib/python2.6/dist-packages/execnet-1.0.0b2-py2.6.egg/execnet/gateway_base.py",
> line 148, in writeto
>    serializer.save((self.msgtype, self.channelid, self.data))
>  File "/usr/local/lib/python2.6/dist-packages/execnet-1.0.0b2-py2.6.egg/execnet/gateway_base.py",
> line 843, in save
>    self._save(obj)
>  File "/usr/local/lib/python2.6/dist-packages/execnet-1.0.0b2-py2.6.egg/execnet/gateway_base.py",
> line 859, in _save
>    dispatch(obj)
>  File "/usr/local/lib/python2.6/dist-packages/execnet-1.0.0b2-py2.6.egg/execnet/gateway_base.py",
> line 931, in save_tuple
>    self._save(item)
>  File "/usr/local/lib/python2.6/dist-packages/execnet-1.0.0b2-py2.6.egg/execnet/gateway_base.py",
> line 859, in _save
>    dispatch(obj)
>  File "/usr/local/lib/python2.6/dist-packages/execnet-1.0.0b2-py2.6.egg/execnet/gateway_base.py",
> line 900, in save_int
>    self._write_int4(i)
>  File "/usr/local/lib/python2.6/dist-packages/execnet-1.0.0b2-py2.6.egg/execnet/gateway_base.py",
> line 910, in _write_int4
>    raise SerializationError(error)
> execnet.gateway_base.SerializationError: int must be less than 2147483647
> gordonw at gohma:~$ Traceback (most recent call last):
>  File "<string>", line 1, in <module>
>  File "<string>", line 979, in <module>
>  File "<string>", line 688, in serve
>  File "<string>", line 715, in executetask
>  File "<string>", line 382, in close
>  File "<string>", line 641, in _send
>  File "<string>", line 185, in writeto
>  File "<string>", line 884, in save
>  File "<string>", line 161, in write
> ValueError: I/O operation on closed file
>
>
>
> Gordon
>