Very cool! I will take a crack at it, and come back to you. I have another question, which I will ask in a different thread.
Thank you so much Kit! On Wed, Dec 2, 2020 at 4:41 PM Shu Kit Chan <[email protected]> wrote: > A couple things to share - > > 1) At that time, we also wanted to be a bit lean in the > implementation. So we also asked people to use a local redis if that > satisfies their requirements. With luajit, you can integrate with a > library to interact with a local redis server through unix domain > socket and just get/set your key/value pairs accordingly .Some example > here - > https://github.com/shukitchan/ats_lua_scripts/blob/master/connect_redis.lua > > 2) You can check out this PR for some inspiration on how to do this - > https://github.com/apache/trafficserver/pull/1641 > Although i do think that PR is actually stuffing too much in and also > can be packaged as a separate lua module instead . > > Thanks. > > Kit > > On Wed, Dec 2, 2020 at 11:40 AM Lei Sun <[email protected]> wrote: > > > > Hi Shu, > > > > I'd be happy to help! > > > > I didn't do much C/C++ other than I was in school. Could you please send > me a bit more instruction on how to get it going, that would make things > from impossible to possible for me LOL. > > > > Cheers, > > Lei > > > > > > > > On Wed, Dec 2, 2020 at 1:28 PM Shu Kit Chan <[email protected]> > wrote: > >> > >> The shared dict feature was using TCL (for hashtable and related > >> stuff) and we don't want to add a dependency at that time on TCL. So > >> we took that feature out when we are adding the plugin to ATS repo. I > >> think it is not that difficult to add this back in without TCL and > >> contributions are welcome :) > >> > >> > >> On Tue, Dec 1, 2020 at 10:12 PM Lei Sun <[email protected]> wrote: > >> > > >> > Hi Kit, > >> > > >> > Thank you so much for your help! I was able to get this working. > >> > > >> > I saw on the documentation > https://github.com/portl4t/ts-lua/wiki/Doc#tsshareddict, that there is > the ts.shared.DICT feature. However, I couldn't get it to work according to > the documentation. > >> > > >> > Could you please let me know if I'm missing something? > >> > > >> > Thanks, > >> > Lei > >> > > >> > > >> > > >> > On Sun, Nov 29, 2020 at 11:44 PM Shu Kit Chan <[email protected]> > wrote: > >> >> > >> >> Are you running the plugin as a remap plugin or not ? > >> >> > >> >> If you are using the lua plugin in plugin.config, then the entry > >> >> functions are those that start with "do_global_" > >> >> If you are using it in the remap.config, then the entry function is > do_remap() > >> >> > >> >> Thanks. > >> >> > >> >> Kit > >> >> > >> >> On Sun, Nov 29, 2020 at 8:50 PM Lei Sun <[email protected]> wrote: > >> >> > > >> >> > Hi Guys, > >> >> > > >> >> > I'm trying to setup ATS with LUA. I started the server no problem, > and didn't see any issues loading the LUA plugin. > >> >> > > >> >> >> leisun@/usr/local/etc/trafficserver$ sudo traffic_server > -T"ts_lua" > >> >> >> Traffic Server 10.0.0 Nov 29 2020 15:56:51 Leis-MacBook-Pro.local > >> >> >> traffic_server: using root directory '/usr/local' > >> >> >> [Nov 29 22:43:54.442] DIAG: (ts_lua) [create_lua_vms] registered > config string proxy.config.plugin.lua.max_states: with default [256] > >> >> >> [Nov 29 22:43:54.443] DIAG: (ts_lua) [create_lua_vms] found > proxy.config.plugin.lua.max_states: [256] > >> >> > > >> >> > > >> >> > However, as I was curling the server, and the ATS seems to be > doing it's proxy job fine, but I cannot see any logs coming out of the > following LUA script. > >> >> >> > >> >> >> function send_request() > >> >> >> local uri = ts.server_request.get_uri() > >> >> >> ts.debug(uri) > >> >> >> ts.note('send_request') > >> >> >> ts.error('send_request') > >> >> >> ts.warning('send_request') > >> >> >> end > >> >> >> > >> >> >> function do_remap() > >> >> >> ts.note('do_remap') > >> >> >> ts.error('do_remap') > >> >> >> ts.warning('do_remap') > >> >> >> ts.hook(TS_LUA_HOOK_SEND_REQUEST_HDR, send_request) > >> >> >> return 0 > >> >> >> end > >> >> > > >> >> > > >> >> > I spent 2 full days searching online, and didn't get much luck. > >> >> > > >> >> > Could someone please let me know what I missed? > >> >> > > >> >> > PS - how do I get invited to the Slack channel please? > >> >> > > >> >> > Thank you so much! > >> >> > Lei > >> >> > > >> > > >> > > >> >
