Re: request/response stuff has broken the java build

2015-02-06 Thread Alan Conway
On Thu, 2015-01-29 at 12:13 -0500, Rafael Schloming wrote:
 On Thu, Jan 29, 2015 at 11:42 AM, Andrew Stitcher astitc...@redhat.com
 wrote:
 
  On Wed, 2015-01-28 at 16:09 -0500, Alan Conway wrote:
   On Tue, 2015-01-27 at 09:46 -0500, Rafael Schloming wrote:
Do you have tracing turned on when they time out? With the protocol
  trace
enabled the tests slow down enough that some of them don't finish
  before
the various timeouts kick in.
  
   Much more insidious. It turns out that if you use 0.0.0.0 as a connect
   address AND you have a VPN running AND you are using jython then things
   hang (at least on fedora 20 in my house in January.)
  
   Looking up the ip(7) man page it seems like 0.0.0.0 is only supposed to
   be used as a bind address, not a connect address, so I switched the
   tests in question to use 127.0.0.1 and everything works (it also works
   if I turn off my VPN or use proper python)
  
   I didn't switch everything in python to use 127.0.0.1 for connect (NOTE
   0.0.0.0 is still correct for listening) in case there was some hidden
   disaster there. Probably at least the examples and maybe the default
   port for class Url should be changed, any dissent?
 
  I'm curious to know where 0.0.0.0 as a default connect address came from
  because it should never have worked at all, unless it is handled
  specially somewhere.
 
 
 I think it's always worked for me, and I'm pretty sure we don't have any
 special handling for it.

I started using 0.0.0.0 since I started working on proton and dispatch,
I never used it with qpid c++. Just copying like an idiot. I have a
vague impression there was a discussion about it being better. It *is*
definitely better on the *server* side, maybe it just spilled over into
client side use without careful thought.

Looking at the ip(7) man page it does appear to be just plain wrong for
use on client. As Rafi said it is not a special proton thing - ssh
0.0.0.0 also works. I guess most TCP stacks treat 0.0.0.0 as 127.0.0.1
but I don't know if there is a standard that says you MUST treat 0.0.0.0
as 127.0.0.1 so maybe it's not a reliable thing to use. Definitely
jython does something completely daft on my laptop if VPN is on.






Re: request/response stuff has broken the java build

2015-01-28 Thread Alan Conway
On Tue, 2015-01-27 at 09:46 -0500, Rafael Schloming wrote:
 Do you have tracing turned on when they time out? With the protocol trace
 enabled the tests slow down enough that some of them don't finish before
 the various timeouts kick in.

Much more insidious. It turns out that if you use 0.0.0.0 as a connect
address AND you have a VPN running AND you are using jython then things
hang (at least on fedora 20 in my house in January.)

Looking up the ip(7) man page it seems like 0.0.0.0 is only supposed to
be used as a bind address, not a connect address, so I switched the
tests in question to use 127.0.0.1 and everything works (it also works
if I turn off my VPN or use proper python)

I didn't switch everything in python to use 127.0.0.1 for connect (NOTE
0.0.0.0 is still correct for listening) in case there was some hidden
disaster there. Probably at least the examples and maybe the default
port for class Url should be changed, any dissent?

 --Rafael
 
 On Tue, Jan 27, 2015 at 9:29 AM, Alan Conway acon...@redhat.com wrote:
 
  On Tue, 2015-01-27 at 09:00 -0500, Rafael Schloming wrote:
   Hi Alan,
  
   The recently added stuff in utils.py seems to have broken the java build.
   It uses the 'with' keyword which is apparently not supported in jython.
  
   --Rafael
 
  Fixing ASAP. I have persistent trouble with the java test failing with
  timeouts I need to figure that out and stop skipping them :(
 
 
 




Re: request/response stuff has broken the java build

2015-01-27 Thread Alan Conway
On Tue, 2015-01-27 at 09:00 -0500, Rafael Schloming wrote:
 Hi Alan,
 
 The recently added stuff in utils.py seems to have broken the java build.
 It uses the 'with' keyword which is apparently not supported in jython.
 
 --Rafael

Fixing ASAP. I have persistent trouble with the java test failing with
timeouts I need to figure that out and stop skipping them :(




Re: request/response stuff has broken the java build

2015-01-27 Thread Rafael Schloming
Do you have tracing turned on when they time out? With the protocol trace
enabled the tests slow down enough that some of them don't finish before
the various timeouts kick in.

--Rafael

On Tue, Jan 27, 2015 at 9:29 AM, Alan Conway acon...@redhat.com wrote:

 On Tue, 2015-01-27 at 09:00 -0500, Rafael Schloming wrote:
  Hi Alan,
 
  The recently added stuff in utils.py seems to have broken the java build.
  It uses the 'with' keyword which is apparently not supported in jython.
 
  --Rafael

 Fixing ASAP. I have persistent trouble with the java test failing with
 timeouts I need to figure that out and stop skipping them :(