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Remove rwsplit transaction tracking

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The transaction tracking is done by the client protocol so readwritesplit
doesn't need to do it.
This commit is contained in:
Markus Mäkelä
2016-12-15 10:54:42 +02:00
parent 7454ef1d0b
commit 4d431b787a
4 changed files with 4 additions and 42 deletions
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37
server/modules/routing/readwritesplit/rwsplit_route_stmt.c
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@ -78,41 +78,6 @@ bool route_single_stmt(ROUTER_INSTANCE *inst, ROUTER_CLIENT_SES *rses,
}
handle_multi_temp_and_load(rses, querybuf, packet_type, (int *)&qtype);
rses_end_locked_router_action(rses);
/**
* If autocommit is disabled or transaction is explicitly started
* transaction becomes active and master gets all statements until
* transaction is committed and autocommit is enabled again.
*/
if (rses->rses_autocommit_enabled &&
qc_query_is_type(qtype, QUERY_TYPE_DISABLE_AUTOCOMMIT))
{
rses->rses_autocommit_enabled = false;
if (!rses->rses_transaction_active)
{
rses->rses_transaction_active = true;
}
}
else if (!rses->rses_transaction_active &&
qc_query_is_type(qtype, QUERY_TYPE_BEGIN_TRX))
{
rses->rses_transaction_active = true;
}
/**
* Explicit COMMIT and ROLLBACK, implicit COMMIT.
*/
if (rses->rses_autocommit_enabled && rses->rses_transaction_active &&
(qc_query_is_type(qtype, QUERY_TYPE_COMMIT) ||
qc_query_is_type(qtype, QUERY_TYPE_ROLLBACK)))
{
rses->rses_transaction_active = false;
}
else if (!rses->rses_autocommit_enabled &&
qc_query_is_type(qtype, QUERY_TYPE_ENABLE_AUTOCOMMIT))
{
rses->rses_autocommit_enabled = true;
rses->rses_transaction_active = false;
}
if (MXS_LOG_PRIORITY_IS_ENABLED(LOG_INFO))
{
@ -721,7 +686,7 @@ return_succp:
route_target_t get_route_target(ROUTER_CLIENT_SES *rses,
qc_query_type_t qtype, HINT *hint)
{
bool trx_active = rses->rses_transaction_active;
bool trx_active = session_trx_is_active(rses->client_dcb->session);
bool load_active = rses->rses_load_active;
target_t use_sql_variables_in = rses->rses_config.rw_use_sql_variables_in;
route_target_t target = TARGET_UNDEFINED;