all the transaction based hooks can be reenabled with
TSHttpTxnReenable and when the plugin involves transformations they
should be reenabled with VIOReenable
-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
>
