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Re: GSKit I/O Broken Pipe
Sorry... I'm not referring to writing the contents.... I should've been
more explicit.
Your symptoms sound like HTTPAPI is failing to open the debug file (via
the open() API). I'm wondering why the file isn't opening? So I told
you that the latest beta would put the reason in the job log... and you
said you're using the latest beta, and it's not writing the reason to
the job log... so I wnated you to debug it and determine _why_ it's
not... and what the reason is.
If you look at the code in http_dwrite() you see this code:
c if wkDbg < 0
c eval wkDbg = open( HTTP_DEBUG_FILE
c : O_CREAT+O_APPEND+O_WRONLY
c + CCSID_OR_CP
c : 511
c : FILE_CCSID )
c if wkDbg = -1 and wkDbgFail = *Off
c eval wkDbgFail = *on
c eval NumErr = errno
c callp QMHSNDPM( 'CPE' + CharErr
c : 'QCPFMSG *LIBL'
c : ' '
c : 0
c : '*DIAG'
c : '*'
c : 0
c : MsgKey
c : ApiEscape )
c callp QMHSNDPM( 'CPF9897'
c : 'QCPFMSG *LIBL'
c : ErrDbg + HTTP_DEBUG_FILE
c : %len(ErrDbg+HTTP_DEBUG_FILE)
c : '*DIAG'
c : '*'
c : 0
c : MsgKey
c : ApiEscape )
c endif
So it attempts to open() the debug file here. If it fails, open() will
return -1, so wkDbg = -1. It should then set NumErr to the error number
that caused open() to fail. And it should put messages in the job log
(that's what the two QMHSNDPM calls do) that say:
Permission denied
Unable to open debug file /tmp/httpapi_debug.txt
Obviously, it may say something different from "Permission denied", it
depends on what the actual error is.
I can't come up with any reason why these messages wouldn't be in the
job log. So I'm asking you to debug the code. Set a breakpoint on the
QMHSNDPM. See what the value of NumErr is at the time, and see why it's
not calling this API successfully to write the failure to the job log.
So my question is what's going on? Why isn't the file opening? And
when the open fails, why isn't it logging a message?
On 9/16/2010 12:50 PM, Wayne Raynor wrote:
>
> Yes, the job is set to the correct logging level, and I've debugged
> the code and the http_dwrite does step through as if it is writing the
> debug comments.
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