Binlog Dump 状态

Binlog Dump 状态一共4个
1 Sending binlog event to slave

已经读出来，正在发送

2 Finished reading one binlog; switching to next binlog

The thread has finished reading a binary log file and is opening the next one to send to the slave.

3 Master has sent all binlog to slave; waiting for binlog to be updated

等着新的binlog产生

4 Waiting to finalize termination

线程停止时候一个短暂状态