mysql5.6.29'@@global.binlog_checksum'带单引号导致master退出,优化binlogFormat判断

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlConnection.java

@@ -199,7 +199,8 @@ public class MysqlConnection implements ErosaConnection {
             // 如果不设置会出现错误： Slave can not handle replication events with the
             // checksum that master is configured to log
             // 但也不能乱设置，需要和mysql server的checksum配置一致，不然RotateLogEvent会出现乱码
-            update("set @master_binlog_checksum= '@@global.binlog_checksum'");
+        	// '@@global.binlog_checksum'需要去掉单引号,在mysql 5.6.29下导致master退出
+            update("set @master_binlog_checksum= @@global.binlog_checksum");
         } catch (Exception e) {
             logger.warn(ExceptionUtils.getFullStackTrace(e));
         }

parse/src/main/java/com/alibaba/otter/canal/parse/inbound/mysql/MysqlEventParser.java

@@ -93,6 +93,7 @@ public class MysqlEventParser extends AbstractMysqlEventParser implements CanalE
                 for (BinlogFormat supportFormat : supportBinlogFormats) {
                     if (supportFormat != null && format == supportFormat) {
                         found = true;
+                        break;
                     }
                 }
 
@@ -107,6 +108,7 @@ public class MysqlEventParser extends AbstractMysqlEventParser implements CanalE
                 for (BinlogImage supportImage : supportBinlogImages) {
                     if (supportImage != null && image == supportImage) {
                         found = true;
+                        break;
                     }
                 }