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MXS-1474 Refactor for forthcoming changes

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This commit is contained in:
Johan Wikman
2017-10-25 14:52:52 +03:00
parent 93edc230f9
commit e45ee22ec3
2 changed files with 101 additions and 81 deletions
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45
server/modules/filter/cache/cachefiltersession.cc vendored
View File

@ -918,11 +918,42 @@ CacheFilterSession::routing_action_t CacheFilterSession::route_COM_QUERY(GWBUF*
if (CACHE_RESULT_IS_OK(result))
{
action = route_SELECT(pPacket);
}
else
{
MXS_ERROR("Could not create cache key.");
m_state = CACHE_IGNORING_RESPONSE;
}
}
else
{
m_state = CACHE_IGNORING_RESPONSE;
}
}
return action;
}
/**
* Routes a SELECT packet.
*
* @param pPacket A contiguous COM_QUERY packet containing a SELECT.
*
* @return ROUTING_ABORT if the processing of the packet should be aborted
* (as the data is obtained from the cache) or
* ROUTING_CONTINUE if the normal processing should continue.
*/
CacheFilterSession::routing_action_t CacheFilterSession::route_SELECT(GWBUF* pPacket)
{
routing_action_t action = ROUTING_CONTINUE;
if (m_pCache->should_use(m_pSession))
{
uint32_t flags = CACHE_FLAGS_INCLUDE_STALE;
GWBUF* pResponse;
result = m_pCache->get_value(m_key, flags, &pResponse);
cache_result_t result = m_pCache->get_value(m_key, flags, &pResponse);
if (CACHE_RESULT_IS_OK(result))
{
@ -998,18 +1029,6 @@ CacheFilterSession::routing_action_t CacheFilterSession::route_COM_QUERY(GWBUF*
}
m_state = CACHE_EXPECTING_RESPONSE;
}
}
else
{
MXS_ERROR("Could not create cache key.");
m_state = CACHE_IGNORING_RESPONSE;
}
}
else
{
m_state = CACHE_IGNORING_RESPONSE;
}
}
return action;
}

1
server/modules/filter/cache/cachefiltersession.hh vendored
View File

@ -118,6 +118,7 @@ private:
};
routing_action_t route_COM_QUERY(GWBUF* pPacket);
routing_action_t route_SELECT(GWBUF* pPacket);
private:
CacheFilterSession(MXS_SESSION* pSession, Cache* pCache, char* zDefaultDb);