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MXS-1506: Use mxs::Buffer for current query

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The mxs::Buffer class already implemented most of the code that was in the
RWSplitSession class.
This commit is contained in:
Markus Mäkelä
2018-04-07 09:54:41 +03:00
parent 196543ef39
commit 90eeba45df
2 changed files with 7 additions and 9 deletions
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3
server/modules/routing/readwritesplit/rwsplitsession.cc
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@ -37,8 +37,7 @@ RWSplitSession::RWSplitSession(RWSplit* instance, MXS_SESSION* session,
m_wait_gtid_state(EXPECTING_NOTHING),
m_next_seq(0),
m_qc(this, session, instance->config().use_sql_variables_in),
m_retry_duration(0),
m_current_query(NULL)
m_retry_duration(0)
{
if (m_config.rw_max_slave_conn_percent)
{

13
server/modules/routing/readwritesplit/rwsplitsession.hh
View File

@ -19,6 +19,7 @@
#include <string>
#include <maxscale/buffer.hh>
#include <maxscale/modutil.h>
#include <maxscale/queryclassifier.hh>
@ -127,7 +128,7 @@ public:
uint32_t m_next_seq; /**< Next packet's sequence number */
mxs::QueryClassifier m_qc; /**< The query classifier. */
uint64_t m_retry_duration; /**< Total time spent retrying queries */
GWBUF* m_current_query; /**< Current query being executed, NULL for no query */
mxs::Buffer m_current_query; /**< Current query being executed */
private:
RWSplitSession(RWSplit* instance, MXS_SESSION* session,
@ -201,8 +202,8 @@ private:
*/
inline void set_query(GWBUF* query)
{
ss_dassert(!m_current_query);
m_current_query = gwbuf_clone(query);
ss_dassert(!m_current_query.get());
m_current_query.reset(gwbuf_clone(query));
}
/**
@ -212,9 +213,7 @@ private:
*/
inline GWBUF* release_query()
{
GWBUF* rval = m_current_query;
m_current_query = NULL;
return rval;
return m_current_query.release();
}
/**
@ -222,7 +221,7 @@ private:
*/
inline void reset_query()
{
gwbuf_free(release_query());
m_current_query.reset();
}
};