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MDEV-4506: Parallel replication: Intermediate commit

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Move the deferred event stuff from Relay_log_info to rpl_group_info
to make it thread safe for parallel replication.
This commit is contained in:
unknown
2013-07-12 14:36:20 +02:00
parent 6d5f237e09
commit ba4b937af2
12 changed files with 89 additions and 86 deletions
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17
sql/sql_class.cc
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@@ -769,7 +769,7 @@ bool Drop_table_error_handler::handle_condition(THD *thd,
THD::THD()
:Statement(&main_lex, &main_mem_root, STMT_CONVENTIONAL_EXECUTION,
/* statement id */ 0),
rli_fake(0), rli_slave(NULL),
rli_fake(0), rgi_fake(0), rgi_slave(NULL),
in_sub_stmt(0), log_all_errors(0),
binlog_unsafe_warning_flags(0),
binlog_table_maps(0),
@@ -1490,6 +1490,11 @@ THD::~THD()
dbug_sentry= THD_SENTRY_GONE;
#endif
#ifndef EMBEDDED_LIBRARY
if (rgi_fake)
{
delete rgi_fake;
rgi_fake= NULL;
}
if (rli_fake)
{
delete rli_fake;
@@ -1497,8 +1502,8 @@ THD::~THD()
}
mysql_audit_free_thd(this);
if (rli_slave)
rli_slave->cleanup_after_session();
if (rgi_slave)
rgi_slave->cleanup_after_session();
#endif
free_root(&main_mem_root, MYF(0));
@@ -1883,7 +1888,7 @@ void THD::cleanup_after_query()
which is intended to consume its event (there can be other
SET statements between them).
*/
if ((rli_slave || rli_fake) && is_update_query(lex->sql_command))
if ((rgi_slave || rli_fake) && is_update_query(lex->sql_command))
auto_inc_intervals_forced.empty();
#endif
}
@@ -1905,8 +1910,8 @@ void THD::cleanup_after_query()
m_binlog_invoker= FALSE;
#ifndef EMBEDDED_LIBRARY
if (rli_slave)
rli_slave->cleanup_after_query();
if (rgi_slave)
rgi_slave->cleanup_after_query();
#endif
DBUG_VOID_RETURN;