Re: undefined method

2015-02-21 Thread Yogesh Rao
Hello Sean,

If all the requests are originating from one browser then try running http
watch or any other browser plugin of your preference to check the status
codes for your request...

Also another handy tool is nettool to sniff the requests..

Good luck!

Regards,
-Yogesh

On Saturday, February 21, 2015, Sean Dawson seandawson2...@gmail.com
wrote:

 Ok thanks for the replies.  It's weird that everything works fine except in
 the case that there are a bunch of requests in a short period and that's
 the only time we see this issue - if we debug, slow it down, etc - no
 problem.  Feels to me like a threading issue - but that can't be the case
 on the (browser/js) client.

 We may also try with jboss to see if it reproduces there - probably won't
 get to that before Monday though.

 I have no idea who would be adding the undefined - maybe RestyGwt?


 On Fri, Feb 20, 2015 at 5:44 PM, Konstantin Kolinko 
 knst.koli...@gmail.com javascript:;
 wrote:

  2015-02-21 1:00 GMT+03:00 Sean Dawson seandawson2...@gmail.com
 javascript:;:
   On Fri, Feb 20, 2015 at 4:41 PM, Konstantin Kolinko 
  knst.koli...@gmail.com javascript:;
   wrote:
  
   2015-02-21 0:10 GMT+03:00 Sean Dawson seandawson2...@gmail.com
 javascript:;:
   
...
 undefinedPOST /gwtRequest HTTP/1.1 501 1136
   
...
  
In fiddler, the headers are identical between the requests that work
  and
those that fail.
  
   The string in access log is not a header.  It is HTTP request line.
   The first line of an HTTP request.
  
  
   Ok, but this is in the standard tomcat access logs, using standard
  logging,
   and is in the method name, not URL.  Maybe I'm not understanding what
   you're saying here.
 
  I mean that your phrase the headers are identical is irrelevant.
  The broken value is not in a header, but in the request line of an
  HTTP request.
 
  HTTP request  = request line + CRLF  + headers + CRLF CRLF + body
 
 
  
   BTW, a similar issue at stackoverflow (but the undefined string was
   added to URL part of request line):
  
  
  
 
 http://stackoverflow.com/questions/11017609/undefined-randomly-appended-in-1-of-requested-urls-on-my-website-since-12-jun
   Title: “undefined” randomly appended in 1% of requested urls on my
   website since 12 june 2012
  
  
   We did come across it but again our's is in the method, not in the URL.
 
  You are also using strings, concatenation, and javascript.
 
  
   One of theories there is that some browser addon was malfunctioning.
  
  
   Ok, this has happened on about 5 people's machines with a couple
  different
   versions of IE - I don't think we have any addons at all in some cases.
 
  Some addons are popular.  Some people do not pay attention when
  installing 3rd party toolbars bundled with legit software installers.
 
  
   If nothing else helps, it should be easy to implement a Valve for
   Tomcat that will fix the wrong request.getMethod() value before
   passing it to a web application.
  
  
   I don't know much about that but we could give it a try - so
 someone
   else is changing the method somewhere before it gets to tomcat? and the
   Valve will change it back?
 
  Yes.
 
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  To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org
 javascript:;
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 javascript:;
 
 



Re: undefined method

2015-02-21 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256

Sean,

On 2/20/15 5:00 PM, Sean Dawson wrote:
 On Fri, Feb 20, 2015 at 4:41 PM, Konstantin Kolinko
 knst.koli...@gmail.com wrote:
 
 2015-02-21 0:10 GMT+03:00 Sean Dawson
 seandawson2...@gmail.com:
 We have a GWT app deployed to tomcat (7_59) and fairly often
 when we
 send a
 bunch of request quickly we're seeing undefined methods in the
 logs - and the calls fail, causing issues with our app.  We
 make calls via RestyGwt (latest version) but GwtRequests all
 show this - both though after a
 number
 of REST calls in a short period of time.  So for example...
 
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path1
 HTTP/1.1 200
 304
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path2
 HTTP/1.1 200
 310
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path3
 HTTP/1.1 200
 307
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE
 /path4 HTTP/1.1 501 304 [ip-addr] - - [20/Feb/2015:15:24:34
 -0500] DELETE /path5 HTTP/1.1 200
 304
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path6
 HTTP/1.1 200
 310
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path7
 HTTP/1.1 200
 307
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE
 /path8 HTTP/1.1 501 304
 
 Similarly...
 
 ...  undefinedPOST /gwtRequest HTTP/1.1 501 1136
 
 Very little info online, but did come across this old bug...
 
 https://bz.apache.org/bugzilla/show_bug.cgi?id=49779
 
 In fiddler, the headers are identical between the requests that
 work and those that fail.  Resending the failed request
 completes normally.
 
 So far we've only be able to reproduce this when using Internet
 Explorer (10  11) and we've spent a lot of time trying to
 figure out what's going on - but have been unable.  Any
 pointers/explanations?
 
 Thanks!
 
 undefined is a JavaScript word.  In Java I would expect null 
 instead of that word.
 
 In fiddler, the headers are identical between the requests that
 work and those that fail.
 
 The string in access log is not a header.  It is HTTP request
 line. The first line of an HTTP request.
 
 
 Ok, but this is in the standard tomcat access logs, using standard
 logging, and is in the method name, not URL.  Maybe I'm not
 understanding what you're saying here.
 
 
 BTW, a similar issue at stackoverflow (but the undefined string
 was added to URL part of request line):
 
 
 http://stackoverflow.com/questions/11017609/undefined-randomly-appended-in-1-of-requested-urls-on-my-website-since-12-jun

 
Title: “undefined” randomly appended in 1% of requested urls on my
 website since 12 june 2012
 
 
 We did come across it but again our's is in the method, not in the
 URL.
 
 
 
 One of theories there is that some browser addon was
 malfunctioning.
 
 
 Ok, this has happened on about 5 people's machines with a couple
 different versions of IE - I don't think we have any addons at all
 in some cases.
 
 
 If nothing else helps, it should be easy to implement a Valve
 for Tomcat that will fix the wrong request.getMethod() value
 before passing it to a web application.
 
 
 I don't know much about that but we could give it a try - so
 someone else is changing the method somewhere before it gets to
 tomcat? and the Valve will change it back?

Fiddler isn't the authority when it comes to what is going across the
wire. It's possible that something is happening after Fiddler takes
its samples.

Are you able to hook-up something like Wireshark or other
packet-capturing software to see what actually goes over the wire?

- -chris
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Re: undefined method

2015-02-21 Thread Sean Dawson
Thanks for the additional suggestions! Will try those on Monday.


On Sat, Feb 21, 2015 at 3:26 PM, Christopher Schultz 
ch...@christopherschultz.net wrote:

 -BEGIN PGP SIGNED MESSAGE-
 Hash: SHA256

 Sean,

 On 2/20/15 5:00 PM, Sean Dawson wrote:
  On Fri, Feb 20, 2015 at 4:41 PM, Konstantin Kolinko
  knst.koli...@gmail.com wrote:
 
  2015-02-21 0:10 GMT+03:00 Sean Dawson
  seandawson2...@gmail.com:
  We have a GWT app deployed to tomcat (7_59) and fairly often
  when we
  send a
  bunch of request quickly we're seeing undefined methods in the
  logs - and the calls fail, causing issues with our app.  We
  make calls via RestyGwt (latest version) but GwtRequests all
  show this - both though after a
  number
  of REST calls in a short period of time.  So for example...
 
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path1
  HTTP/1.1 200
  304
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path2
  HTTP/1.1 200
  310
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path3
  HTTP/1.1 200
  307
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE
  /path4 HTTP/1.1 501 304 [ip-addr] - - [20/Feb/2015:15:24:34
  -0500] DELETE /path5 HTTP/1.1 200
  304
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path6
  HTTP/1.1 200
  310
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path7
  HTTP/1.1 200
  307
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE
  /path8 HTTP/1.1 501 304
 
  Similarly...
 
  ...  undefinedPOST /gwtRequest HTTP/1.1 501 1136
 
  Very little info online, but did come across this old bug...
 
  https://bz.apache.org/bugzilla/show_bug.cgi?id=49779
 
  In fiddler, the headers are identical between the requests that
  work and those that fail.  Resending the failed request
  completes normally.
 
  So far we've only be able to reproduce this when using Internet
  Explorer (10  11) and we've spent a lot of time trying to
  figure out what's going on - but have been unable.  Any
  pointers/explanations?
 
  Thanks!
 
  undefined is a JavaScript word.  In Java I would expect null
  instead of that word.
 
  In fiddler, the headers are identical between the requests that
  work and those that fail.
 
  The string in access log is not a header.  It is HTTP request
  line. The first line of an HTTP request.
 
 
  Ok, but this is in the standard tomcat access logs, using standard
  logging, and is in the method name, not URL.  Maybe I'm not
  understanding what you're saying here.
 
 
  BTW, a similar issue at stackoverflow (but the undefined string
  was added to URL part of request line):
 
 
 
 http://stackoverflow.com/questions/11017609/undefined-randomly-appended-in-1-of-requested-urls-on-my-website-since-12-jun
 
 
 Title: “undefined” randomly appended in 1% of requested urls on my
  website since 12 june 2012
 
 
  We did come across it but again our's is in the method, not in the
  URL.
 
 
 
  One of theories there is that some browser addon was
  malfunctioning.
 
 
  Ok, this has happened on about 5 people's machines with a couple
  different versions of IE - I don't think we have any addons at all
  in some cases.
 
 
  If nothing else helps, it should be easy to implement a Valve
  for Tomcat that will fix the wrong request.getMethod() value
  before passing it to a web application.
 
 
  I don't know much about that but we could give it a try - so
  someone else is changing the method somewhere before it gets to
  tomcat? and the Valve will change it back?

 Fiddler isn't the authority when it comes to what is going across the
 wire. It's possible that something is happening after Fiddler takes
 its samples.

 Are you able to hook-up something like Wireshark or other
 packet-capturing software to see what actually goes over the wire?

 - -chris
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Re: undefined method

2015-02-20 Thread Konstantin Kolinko
2015-02-21 0:10 GMT+03:00 Sean Dawson seandawson2...@gmail.com:
 We have a GWT app deployed to tomcat (7_59) and fairly often when we send a
 bunch of request quickly we're seeing undefined methods in the logs - and
 the calls fail, causing issues with our app.  We make calls via RestyGwt
 (latest version) but GwtRequests all show this - both though after a number
 of REST calls in a short period of time.  So for example...

 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path1 HTTP/1.1 200 304
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path2 HTTP/1.1 200 310
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path3 HTTP/1.1 200 307
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path4
 HTTP/1.1 501 304
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path5 HTTP/1.1 200 304
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path6 HTTP/1.1 200 310
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path7 HTTP/1.1 200 307
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path8
 HTTP/1.1 501 304

 Similarly...

 ...
  undefinedPOST /gwtRequest HTTP/1.1 501 1136

 Very little info online, but did come across this old bug...

 https://bz.apache.org/bugzilla/show_bug.cgi?id=49779

 In fiddler, the headers are identical between the requests that work and
 those that fail.  Resending the failed request completes normally.

 So far we've only be able to reproduce this when using Internet Explorer
 (10  11) and we've spent a lot of time trying to figure out what's going
 on - but have been unable.  Any pointers/explanations?

 Thanks!

undefined is a JavaScript word.  In Java I would expect null
instead of that word.

 In fiddler, the headers are identical between the requests that work and
 those that fail.

The string in access log is not a header.  It is HTTP request line.
The first line of an HTTP request.

BTW, a similar issue at stackoverflow (but the undefined string was
added to URL part of request line):

http://stackoverflow.com/questions/11017609/undefined-randomly-appended-in-1-of-requested-urls-on-my-website-since-12-jun
Title: “undefined” randomly appended in 1% of requested urls on my
website since 12 june 2012


One of theories there is that some browser addon was malfunctioning.


If nothing else helps, it should be easy to implement a Valve for
Tomcat that will fix the wrong request.getMethod() value before
passing it to a web application.

Best regards,
Konstantin Kolinko

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Re: undefined method

2015-02-20 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA256

Sean,

On 2/20/15 4:10 PM, Sean Dawson wrote:
 We have a GWT app deployed to tomcat (7_59) and fairly often when
 we send a bunch of request quickly we're seeing undefined methods
 in the logs - and the calls fail, causing issues with our app.  We
 make calls via RestyGwt (latest version) but GwtRequests all show
 this - both though after a number of REST calls in a short period
 of time.  So for example...
 
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path1 HTTP/1.1
 200 304 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path2
 HTTP/1.1 200 310 [ip-addr] - - [20/Feb/2015:15:24:34 -0500]
 DELETE /path3 HTTP/1.1 200 307 [ip-addr] - -
 [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path4 HTTP/1.1 501
 304 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path5
 HTTP/1.1 200 304 [ip-addr] - - [20/Feb/2015:15:24:34 -0500]
 DELETE /path6 HTTP/1.1 200 310 [ip-addr] - -
 [20/Feb/2015:15:24:34 -0500] DELETE /path7 HTTP/1.1 200 307 
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path8 
 HTTP/1.1 501 304
 
 Similarly...
 
 ...  undefinedPOST /gwtRequest HTTP/1.1 501 1136
 
 Very little info online, but did come across this old bug...
 
 https://bz.apache.org/bugzilla/show_bug.cgi?id=49779
 
 In fiddler, the headers are identical between the requests that
 work and those that fail.  Resending the failed request completes
 normally.
 
 So far we've only be able to reproduce this when using Internet
 Explorer (10  11) and we've spent a lot of time trying to figure
 out what's going on - but have been unable.  Any
 pointers/explanations?

Which connector? Can you post the configuration for that?

Any reverse proxy (e.g. Apache httpd) involved? If yes, is the above
from Tomcat's access log or the web server's?

- -chris
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Re: undefined method

2015-02-20 Thread Mark Thomas
On 20/02/2015 21:10, Sean Dawson wrote:
 We have a GWT app deployed to tomcat (7_59) and fairly often when we send a
 bunch of request quickly we're seeing undefined methods in the logs - and
 the calls fail, causing issues with our app.  We make calls via RestyGwt
 (latest version) but GwtRequests all show this - both though after a number
 of REST calls in a short period of time.  So for example...
 
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path1 HTTP/1.1 200 304
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path2 HTTP/1.1 200 310
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path3 HTTP/1.1 200 307
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path4
 HTTP/1.1 501 304
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path5 HTTP/1.1 200 304
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path6 HTTP/1.1 200 310
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path7 HTTP/1.1 200 307
 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path8
 HTTP/1.1 501 304
 
 Similarly...
 
 ...
  undefinedPOST /gwtRequest HTTP/1.1 501 1136
 
 Very little info online, but did come across this old bug...
 
 https://bz.apache.org/bugzilla/show_bug.cgi?id=49779
 
 In fiddler, the headers are identical between the requests that work and
 those that fail.  Resending the failed request completes normally.
 
 So far we've only be able to reproduce this when using Internet Explorer
 (10  11) and we've spent a lot of time trying to figure out what's going
 on - but have been unable.  Any pointers/explanations?

The text undefined only appears in comments in Tomcat code. I can't
see anyway that this could be coming from Tomcat. Is there a proxy
involved? Are you sure the client isn't sending this? It might be time
to take a look at the bytes on the wire with wireshark.

Mark

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Re: undefined method

2015-02-20 Thread Sean Dawson
On Fri, Feb 20, 2015 at 4:41 PM, Konstantin Kolinko knst.koli...@gmail.com
wrote:

 2015-02-21 0:10 GMT+03:00 Sean Dawson seandawson2...@gmail.com:
  We have a GWT app deployed to tomcat (7_59) and fairly often when we
 send a
  bunch of request quickly we're seeing undefined methods in the logs - and
  the calls fail, causing issues with our app.  We make calls via RestyGwt
  (latest version) but GwtRequests all show this - both though after a
 number
  of REST calls in a short period of time.  So for example...
 
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path1 HTTP/1.1 200
 304
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path2 HTTP/1.1 200
 310
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path3 HTTP/1.1 200
 307
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path4
  HTTP/1.1 501 304
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path5 HTTP/1.1 200
 304
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path6 HTTP/1.1 200
 310
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path7 HTTP/1.1 200
 307
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path8
  HTTP/1.1 501 304
 
  Similarly...
 
  ...
   undefinedPOST /gwtRequest HTTP/1.1 501 1136
 
  Very little info online, but did come across this old bug...
 
  https://bz.apache.org/bugzilla/show_bug.cgi?id=49779
 
  In fiddler, the headers are identical between the requests that work and
  those that fail.  Resending the failed request completes normally.
 
  So far we've only be able to reproduce this when using Internet Explorer
  (10  11) and we've spent a lot of time trying to figure out what's going
  on - but have been unable.  Any pointers/explanations?
 
  Thanks!

 undefined is a JavaScript word.  In Java I would expect null
 instead of that word.

  In fiddler, the headers are identical between the requests that work and
  those that fail.

 The string in access log is not a header.  It is HTTP request line.
 The first line of an HTTP request.


Ok, but this is in the standard tomcat access logs, using standard logging,
and is in the method name, not URL.  Maybe I'm not understanding what
you're saying here.


 BTW, a similar issue at stackoverflow (but the undefined string was
 added to URL part of request line):


 http://stackoverflow.com/questions/11017609/undefined-randomly-appended-in-1-of-requested-urls-on-my-website-since-12-jun
 Title: “undefined” randomly appended in 1% of requested urls on my
 website since 12 june 2012


We did come across it but again our's is in the method, not in the URL.



 One of theories there is that some browser addon was malfunctioning.


Ok, this has happened on about 5 people's machines with a couple different
versions of IE - I don't think we have any addons at all in some cases.


 If nothing else helps, it should be easy to implement a Valve for
 Tomcat that will fix the wrong request.getMethod() value before
 passing it to a web application.


I don't know much about that but we could give it a try - so someone
else is changing the method somewhere before it gets to tomcat? and the
Valve will change it back?

Thanks.

Best regards,
 Konstantin Kolinko

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Re: undefined method

2015-02-20 Thread Sean Dawson
On Fri, Feb 20, 2015 at 4:24 PM, Christopher Schultz 
ch...@christopherschultz.net wrote:

 -BEGIN PGP SIGNED MESSAGE-
 Hash: SHA256

 Sean,

 On 2/20/15 4:10 PM, Sean Dawson wrote:
  We have a GWT app deployed to tomcat (7_59) and fairly often when
  we send a bunch of request quickly we're seeing undefined methods
  in the logs - and the calls fail, causing issues with our app.  We
  make calls via RestyGwt (latest version) but GwtRequests all show
  this - both though after a number of REST calls in a short period
  of time.  So for example...
 
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path1 HTTP/1.1
  200 304 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path2
  HTTP/1.1 200 310 [ip-addr] - - [20/Feb/2015:15:24:34 -0500]
  DELETE /path3 HTTP/1.1 200 307 [ip-addr] - -
  [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path4 HTTP/1.1 501
  304 [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path5
  HTTP/1.1 200 304 [ip-addr] - - [20/Feb/2015:15:24:34 -0500]
  DELETE /path6 HTTP/1.1 200 310 [ip-addr] - -
  [20/Feb/2015:15:24:34 -0500] DELETE /path7 HTTP/1.1 200 307
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path8
  HTTP/1.1 501 304
 
  Similarly...
 
  ...  undefinedPOST /gwtRequest HTTP/1.1 501 1136
 
  Very little info online, but did come across this old bug...
 
  https://bz.apache.org/bugzilla/show_bug.cgi?id=49779
 
  In fiddler, the headers are identical between the requests that
  work and those that fail.  Resending the failed request completes
  normally.
 
  So far we've only be able to reproduce this when using Internet
  Explorer (10  11) and we've spent a lot of time trying to figure
  out what's going on - but have been unable.  Any
  pointers/explanations?

 Which connector? Can you post the configuration for that?


Connector port=8080 protocol=HTTP/1.1
   connectionTimeout=2
   redirectPort=8443
   asyncTimeout=35000 /


 Any reverse proxy (e.g. Apache httpd) involved? If yes, is the above
 from Tomcat's access log or the web server's?


No, tomcat logs.



 - -chris
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Re: undefined method

2015-02-20 Thread Martin Grigorov
On Sat, Feb 21, 2015 at 12:25 AM, Mark Thomas ma...@apache.org wrote:

 On 20/02/2015 21:10, Sean Dawson wrote:
  We have a GWT app deployed to tomcat (7_59) and fairly often when we
 send a
  bunch of request quickly we're seeing undefined methods in the logs - and
  the calls fail, causing issues with our app.  We make calls via RestyGwt
  (latest version) but GwtRequests all show this - both though after a
 number
  of REST calls in a short period of time.  So for example...
 
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path1 HTTP/1.1 200
 304
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path2 HTTP/1.1 200
 310
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path3 HTTP/1.1 200
 307
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path4
  HTTP/1.1 501 304
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path5 HTTP/1.1 200
 304
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path6 HTTP/1.1 200
 310
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] DELETE /path7 HTTP/1.1 200
 307
  [ip-addr] - - [20/Feb/2015:15:24:34 -0500] undefinedDELETE /path8
  HTTP/1.1 501 304
 
  Similarly...
 
  ...
   undefinedPOST /gwtRequest HTTP/1.1 501 1136
 
  Very little info online, but did come across this old bug...
 
  https://bz.apache.org/bugzilla/show_bug.cgi?id=49779
 
  In fiddler, the headers are identical between the requests that work and
  those that fail.  Resending the failed request completes normally.
 
  So far we've only be able to reproduce this when using Internet Explorer
  (10  11) and we've spent a lot of time trying to figure out what's going
  on - but have been unable.  Any pointers/explanations?

 The text undefined only appears in comments in Tomcat code. I can't
 see anyway that this could be coming from Tomcat. Is there a proxy
 involved? Are you sure the client isn't sending this? It might be time
 to take a look at the bytes on the wire with wireshark.


It is definitely coming from the client.
GWT translates Java to JS. It uses HttpXmlRequest to make the requests. And
it seems during the construction of the url something is undefined and just
blindly put in the url path and send to the server. The server just logs
the sent url ...



 Mark

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Re: undefined method

2015-02-20 Thread Konstantin Kolinko
2015-02-21 1:00 GMT+03:00 Sean Dawson seandawson2...@gmail.com:
 On Fri, Feb 20, 2015 at 4:41 PM, Konstantin Kolinko knst.koli...@gmail.com
 wrote:

 2015-02-21 0:10 GMT+03:00 Sean Dawson seandawson2...@gmail.com:
 
  ...
   undefinedPOST /gwtRequest HTTP/1.1 501 1136
 
  ...

  In fiddler, the headers are identical between the requests that work and
  those that fail.

 The string in access log is not a header.  It is HTTP request line.
 The first line of an HTTP request.


 Ok, but this is in the standard tomcat access logs, using standard logging,
 and is in the method name, not URL.  Maybe I'm not understanding what
 you're saying here.

I mean that your phrase the headers are identical is irrelevant.
The broken value is not in a header, but in the request line of an
HTTP request.

HTTP request  = request line + CRLF  + headers + CRLF CRLF + body



 BTW, a similar issue at stackoverflow (but the undefined string was
 added to URL part of request line):


 http://stackoverflow.com/questions/11017609/undefined-randomly-appended-in-1-of-requested-urls-on-my-website-since-12-jun
 Title: “undefined” randomly appended in 1% of requested urls on my
 website since 12 june 2012


 We did come across it but again our's is in the method, not in the URL.

You are also using strings, concatenation, and javascript.


 One of theories there is that some browser addon was malfunctioning.


 Ok, this has happened on about 5 people's machines with a couple different
 versions of IE - I don't think we have any addons at all in some cases.

Some addons are popular.  Some people do not pay attention when
installing 3rd party toolbars bundled with legit software installers.


 If nothing else helps, it should be easy to implement a Valve for
 Tomcat that will fix the wrong request.getMethod() value before
 passing it to a web application.


 I don't know much about that but we could give it a try - so someone
 else is changing the method somewhere before it gets to tomcat? and the
 Valve will change it back?

Yes.

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Re: undefined method

2015-02-20 Thread Sean Dawson
Ok thanks for the replies.  It's weird that everything works fine except in
the case that there are a bunch of requests in a short period and that's
the only time we see this issue - if we debug, slow it down, etc - no
problem.  Feels to me like a threading issue - but that can't be the case
on the (browser/js) client.

We may also try with jboss to see if it reproduces there - probably won't
get to that before Monday though.

I have no idea who would be adding the undefined - maybe RestyGwt?


On Fri, Feb 20, 2015 at 5:44 PM, Konstantin Kolinko knst.koli...@gmail.com
wrote:

 2015-02-21 1:00 GMT+03:00 Sean Dawson seandawson2...@gmail.com:
  On Fri, Feb 20, 2015 at 4:41 PM, Konstantin Kolinko 
 knst.koli...@gmail.com
  wrote:
 
  2015-02-21 0:10 GMT+03:00 Sean Dawson seandawson2...@gmail.com:
  
   ...
    undefinedPOST /gwtRequest HTTP/1.1 501 1136
  
   ...
 
   In fiddler, the headers are identical between the requests that work
 and
   those that fail.
 
  The string in access log is not a header.  It is HTTP request line.
  The first line of an HTTP request.
 
 
  Ok, but this is in the standard tomcat access logs, using standard
 logging,
  and is in the method name, not URL.  Maybe I'm not understanding what
  you're saying here.

 I mean that your phrase the headers are identical is irrelevant.
 The broken value is not in a header, but in the request line of an
 HTTP request.

 HTTP request  = request line + CRLF  + headers + CRLF CRLF + body


 
  BTW, a similar issue at stackoverflow (but the undefined string was
  added to URL part of request line):
 
 
 
 http://stackoverflow.com/questions/11017609/undefined-randomly-appended-in-1-of-requested-urls-on-my-website-since-12-jun
  Title: “undefined” randomly appended in 1% of requested urls on my
  website since 12 june 2012
 
 
  We did come across it but again our's is in the method, not in the URL.

 You are also using strings, concatenation, and javascript.

 
  One of theories there is that some browser addon was malfunctioning.
 
 
  Ok, this has happened on about 5 people's machines with a couple
 different
  versions of IE - I don't think we have any addons at all in some cases.

 Some addons are popular.  Some people do not pay attention when
 installing 3rd party toolbars bundled with legit software installers.

 
  If nothing else helps, it should be easy to implement a Valve for
  Tomcat that will fix the wrong request.getMethod() value before
  passing it to a web application.
 
 
  I don't know much about that but we could give it a try - so someone
  else is changing the method somewhere before it gets to tomcat? and the
  Valve will change it back?

 Yes.

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