fix(canal):fix endless local binlog mode with exception.

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

@@ -934,4 +934,7 @@ public class MysqlEventParser extends AbstractMysqlEventParser implements CanalE
         this.rdsOssMode = rdsOssMode;
     }
 
+    public void setDumpErrorCount(int dumpErrorCount) {
+        this.dumpErrorCount = dumpErrorCount;
+    }
 }

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

@@ -12,11 +12,11 @@ import com.alibaba.otter.canal.parse.inbound.mysql.MysqlEventParser;
 
 /**
  * aliyun rds的binlog parser支持
- * 
+ *
  * <pre>
  * 注意点：aliyun的binlog会有定期清理并备份到oss上, 这里实现了一份自动下载oss+rds binlog的机制
  * </pre>
- * 
+ *
  * @author chengjin.lyf on 2018/7/20 上午10:52
  * @since 1.0.25
  */
@@ -88,6 +88,9 @@ public class RdsBinlogEventParserProxy extends MysqlEventParser {
                         @Override
                         public void run() {
                             rdsLocalBinlogEventParser.stop();
+                            // empty the dump error count,or will go into local binlog mode again,with error
+                            // position,never get out,fixed by bucketli
+                            RdsBinlogEventParserProxy.this.setDumpErrorCount(0);
                             RdsBinlogEventParserProxy.this.start();
                         }
                     });