sweeet!
Would you mind putting that into a patch in Jira
or otherwise create pull request on GitHub
Thank you very very much!!
----- Original Message -----
> Hi,
> I`ve created the folloing graphviz code to update that diagram (the result is
> attached).
> Hope it helps.
> Heitor
> digraph g{
> accept -> TS_HTTP_TXN_START_HOOK;
> TS_HTTP_TXN_START_HOOK -> "read req hdrs";
> "read req hdrs" -> TS_HTTP_READ_REQUEST_HDR_HOOK;
> TS_HTTP_READ_REQUEST_HDR_HOOK -> "cache lookup";
> "cache lookup" -> DNS [label = "miss"];
> DNS -> TS_HTTP_OS_DNS_HOOK;
> TS_HTTP_OS_DNS_HOOK -> TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK;
> "cache lookup" -> TS_HTTP_SELECT_ALT_HOOK [label = "hit"];
> TS_HTTP_SELECT_ALT_HOOK -> "cache match";
> "cache match" -> TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK [label="no match"];
> "cache match" -> TS_HTTP_READ_CACHE_HDR_HOOK [label = "cache fresh"];
> TS_HTTP_READ_CACHE_HDR_HOOK -> "cache fresh";
> "cache fresh" -> TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK;
> TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK -> "lock URL in cache" [label = "miss"];
> TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK -> "lock URL in cache" [label = "no match
> "];
> TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK -> "lock URL in cache" [label = "stale"];
> TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK -> "send cached hdrs" [label = "fresh"];
> "send cached hdrs" -> "set up transform";
> "lock URL in cache" -> "pick address";
> "pick address" -> "try connect" [label = " "];
> "try connect" -> "pick address" [label = "fail"];
> "try connect" -> TS_HTTP_SEND_REQUEST_HDR_HOOK [label = "success"];
> TS_HTTP_SEND_REQUEST_HDR_HOOK -> "send req hdrs";
> "send req hdrs" -> "set up POST/PUT read" [label = "POST/PUT"];
> "send req hdrs" -> "read reply hdrs" [label = "GET"];
> "set up POST/PUT read" -> "set up req transform";
> "set up req transform" -> "tunnel req body";
> "tunnel req body" -> "read reply hdrs";
> "read reply hdrs" -> TS_HTTP_READ_RESPONSE_HDR_HOOK;
> TS_HTTP_READ_RESPONSE_HDR_HOOK -> "check valid";
> "check valid" -> "setup server read" [label = "yes"];
> "check valid" -> "pick address" [label = "no"];
> "setup server read" -> "set up cache write" [label = "cacheable"];
> "setup server read" -> "set up transform" [label = "uncacheable"];
> "set up cache write" -> "set up transform";
> "set up transform" -> TS_HTTP_SEND_RESPONSE_HDR_HOOK;
> TS_HTTP_SEND_RESPONSE_HDR_HOOK -> "send reply hdrs";
> "send reply hdrs" -> "tunnel response";
> "tunnel response" -> TS_HTTP_TXN_CLOSE_HOOK;
> TS_HTTP_TXN_CLOSE_HOOK -> accept;
> TS_HTTP_TXN_START_HOOK [shape=box];
> TS_HTTP_READ_REQUEST_HDR_HOOK [shape = box];
> TS_HTTP_OS_DNS_HOOK [shape = box];
> TS_HTTP_CACHE_LOOKUP_COMPLETE_HOOK[shape = box];
> TS_HTTP_SELECT_ALT_HOOK [shape = box];
> TS_HTTP_READ_CACHE_HDR_HOOK [shape = box];
> TS_HTTP_SEND_REQUEST_HDR_HOOK [shape = box];
> "set up req transform" [tooltip = "req transform takes place here"];
> TS_HTTP_READ_RESPONSE_HDR_HOOK [shape = box];
> "set up transform" [tooltip = "response transform takes place here"];
> TS_HTTP_SEND_RESPONSE_HDR_HOOK [shape = box];
> TS_HTTP_TXN_CLOSE_HOOK [shape = box];
> }
> From: IgorGalić
> Sent: Tuesday, November 26, 2013 1:59 PM
> To: [email protected] ; [email protected]
> Subject: Re: HTTP Transaction State Diagram updated?
> ----- Original Message -----
> > Hi,
>
> > I've found that the State transition in HTTP Transaction State Diagram may
> > be
> > incorrect.
>
> > Per my http.* debug log,
>
> > > (http) [0] State Transition: STATE_UNDEFINED -> API_READ_REQUEST_HDR
> >
>
> > > (http) [0] State Transition: API_READ_REQUEST_HDR -> HTTP_API_PRE_REMAP
> >
>
> > > (http) [0] State Transition: HTTP_API_PRE_REMAP -> HTTP_REMAP_REQUEST
> >
>
> > > (http) [0] State Transition: HTTP_REMAP_REQUEST -> HTTP_API_POST_REMAP
> >
>
> > > (http) [0] State Transition: HTTP_API_POST_REMAP -> CACHE_LOOKUP
> >
>
> > > (http) [0] State Transition: CACHE_LOOKUP -> DNS_LOOKUP
> >
>
> > > (http) [0] State Transition: DNS_LOOKUP -> API_OS_DNS
> >
>
> > CACHE_LOOKUP is just after POST_REMAP and is ahead of DNS_LOOKUP.
>
> > But in the State Diagram, CACHE_LOOKUP is after OS_DNS_HOOK.
>
> > I'm using ats-4.0.1, it would be great if some body can correct the
> > diagram.
> > :)
>
> > Many Thanks!
>
> > -Ethan
>
> It would be really awesome if someone could update that.
> it would be even more awesome if that update it such that it's
> generated from "code", see
> http://www.opsschool.org/en/latest/meta/conventions.html and
> its code:
> https://raw.github.com/opsschool/curriculum/master/meta/conventions.rst
> as an example.
> I have also created a Jira issue on for this: TS-2397
> ++ i
> Igor Galić
> Tel: +43 (0) 664 886 22 883
> Mail: [email protected]
> URL: http://brainsware.org/
> GPG: 8716 7A9F 989B ABD5 100F 4008 F266 55D6 2998 1641
>
> This email is free from viruses and malware because avast! Antivirus
> protection is active.
--
Igor Galić
Tel: +43 (0) 664 886 22 883
Mail: [email protected]
URL: http://brainsware.org/
GPG: 8716 7A9F 989B ABD5 100F 4008 F266 55D6 2998 1641
