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MXS-1503: Disable reconnection in clientReply

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Disabled the reconnection in clientReply prior to moving the connection
creation code into routeQuery. This allows new connections to be made when
they are needed.
This commit is contained in:
Markus Mäkelä
2018-03-27 12:42:48 +03:00
parent 9f256f50eb
commit a0a37bf793
3 changed files with 8 additions and 36 deletions
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21
server/modules/routing/readwritesplit/rwsplit_session_cmd.cc
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@ -52,13 +52,9 @@ static std::string extract_error(GWBUF* buffer)
* @param backend The slave Backend
* @param master_cmd Master's reply
* @param slave_cmd Slave's reply
*
* @return True if the responses were different and connection was discarded
*/
static bool discard_if_response_differs(SRWBackend backend, uint8_t master_cmd, uint8_t slave_cmd)
static void discard_if_response_differs(SRWBackend backend, uint8_t master_cmd, uint8_t slave_cmd)
{
bool rval = false;
if (master_cmd != slave_cmd)
{
MXS_WARNING("Slave server '%s': response (0x%02hhx) differs "
@ -66,14 +62,10 @@ static bool discard_if_response_differs(SRWBackend backend, uint8_t master_cmd,
"connection due to inconsistent session state.",
backend->name(), slave_cmd, master_cmd);
backend->close(mxs::Backend::CLOSE_FATAL);
rval = true;
}
return rval;
}
void process_sescmd_response(RWSplitSession* rses, SRWBackend& backend,
GWBUF** ppPacket, bool* pReconnect)
void process_sescmd_response(RWSplitSession* rses, SRWBackend& backend, GWBUF** ppPacket)
{
if (backend->session_command_count())
{
@ -124,10 +116,7 @@ void process_sescmd_response(RWSplitSession* rses, SRWBackend& backend,
for (SlaveResponseList::iterator it = rses->slave_responses.begin();
it != rses->slave_responses.end(); it++)
{
if (discard_if_response_differs(it->first, cmd, it->second))
{
*pReconnect = true;
}
discard_if_response_differs(it->first, cmd, it->second);
}
rses->slave_responses.clear();
@ -139,9 +128,9 @@ void process_sescmd_response(RWSplitSession* rses, SRWBackend& backend,
rses->slave_responses.push_back(std::make_pair(backend, cmd));
}
}
else if (discard_if_response_differs(backend, rses->sescmd_responses[id], cmd))
else
{
*pReconnect = true;
discard_if_response_differs(backend, rses->sescmd_responses[id], cmd);
}
if (discard)