Shulou(Shulou.com)05/31 Report--

This article mainly introduces the example analysis of MySQL semi-synchronous replication, which is very detailed and has certain reference value. Friends who are interested must finish it!

Code analysis

Param under int repl_semi_report_commit (Trans_param * param) / / gdb?

{

Bool is_real_trans= param- > flags & TRANS_IS_REAL_TRANS

If (is_real_trans & & param- > log_pos)

{

Const char * binlog_name= param- > log_file

Return repl_semisync.commitTrx (binlog_name, param- > log_pos)

}

Return 0

}

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.