VIO should be reenabled with VIOReenable -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