On 28/08/2012, at 7:34 AM, vijay mamidi <vijaybhaskar.mam...@gmail.com> wrote:
> all the transaction based hooks can be reenabled with > TSHttpTxnReenable and when the plugin involves transformations they > should be reenabled with VIOReenable Thanks Vihay. I was trying to test the plugin by registering every hook and I was unwittingly registering the transform hooks :( > > -Vijay > > On Tue, Aug 28, 2012 at 7:04 AM, James Peach <jpe...@apache.org> wrote: >> On 27/08/2012, at 11:07 PM, vijay mamidi <vijaybhaskar.mam...@gmail.com> >> wrote: >> >>> VIO should be reenabled with VIOReenable >> >> AFACIT TS_EVENT_HTTP_READ_RESPONSE_HDR gives a TSHttpTxn as the event data. >> Which VIO do you mean? >> >>> >>> -Vijay >>> >>> On Mon, Aug 27, 2012 at 10:39 PM, James Peach <jpe...@apache.org> wrote: >>>> Hi all, >>>> >>>> I have a little Lua example that trips all the ssn and txn hooks. The >>>> callback function for each hook just calls TSHttpTxnReenable(). I'm >>>> finding that re-enablin the transaction in response to a >>>> TS_EVENT_HTTP_READ_RESPONSE_HDR event always asserts. >>>> >>>> I figured that calling TSHttpTxnReenable() was always the right thing to >>>> do ... are there cases where it must not be called, os is this just a bug? >>>> >>>> [Aug 27 22:35:10.631] Server {0xab52000} DIAG: (lua) LuaDemuxTxnHook: >>>> LuaDemuxTxnHook(HTTP_READ_RESPONSE_HDR_HOOK) lthread=0x7ffa98d015e0 >>>> event=60006 edata=0xf8eb2d0 >>>> [Aug 27 22:35:10.632] Server {0xab52000} DIAG: (hooks) handling >>>> transaction event 60006 >>>> FATAL: ../iocore/eventsystem/I_VConnection.h:391: failed assert >>>> `!"VConnection::do_io_write -- " "cannot use default implementation"` >>>> /opt/ats/bin/traffic_server - STACK TRACE: >>>> 0 libtsutil.3.dylib 0x0000000109aa6df7 ink_fatal + 359 >>>> 1 libtsutil.3.dylib 0x0000000109aa5d52 _ink_assert + 66 >>>> 2 traffic_server 0x0000000108eb9842 >>>> _ZN16DummyVConnection11do_io_writeEP12ContinuationxP14IOBufferReaderb + 66 >>>> 3 traffic_server 0x0000000108ef2b31 >>>> _ZN20TransformVConnection11do_io_writeEP12ContinuationxP14IOBufferReaderb >>>> + 225 >>>> 4 traffic_server 0x0000000108f942c0 >>>> _ZN10HttpTunnel12producer_runEP18HttpTunnelProducer + 1904 >>>> 5 traffic_server 0x0000000108f93a6b >>>> _ZN10HttpTunnel10tunnel_runEP18HttpTunnelProducer + 203 >>>> 6 traffic_server 0x0000000108f53d4d >>>> _ZN6HttpSM14set_next_stateEv + 3405 >>>> 7 traffic_server 0x0000000108f3af21 >>>> _ZN6HttpSM32call_transact_and_set_next_stateEPFvPN12HttpTransact5StateEE + >>>> 497 >>>> 8 traffic_server 0x0000000108f3f1e6 >>>> _ZN6HttpSM17handle_api_returnEv + 326 >>>> 9 traffic_server 0x0000000108f3e015 >>>> _ZN6HttpSM17state_api_calloutEiPv + 2805 >>>> 10 traffic_server 0x0000000108f3d485 >>>> _ZN6HttpSM18state_api_callbackEiPv + 485 >>>> 11 traffic_server 0x0000000108eae170 >>>> TSHttpTxnReenable + 448 >>>> 12 lua.so 0x000000000f376daf >>>> _ZL18LuaHttpTxnContinueP9lua_State + 47 >>>> 13 lua.so 0x000000000f37b339 lj_BC_FUNCC + 52 >>