Revert "修复kafka消费回滚的bug (#2521)"

This reverts commit 31acfc0101.

README.md

@@ -84,7 +84,6 @@ canal 特别设计了 client-server 模式，交互协议使用 protobuf 3.0 , c
 - canal go客户端: [https://github.com/CanalClient/canal-go](https://github.com/CanalClient/canal-go)
 - canal php客户端: [https://github.com/xingwenge/canal-php](https://github.com/xingwenge/canal-php)
 - canal Python客户端：[https://github.com/haozi3156666/canal-python](https://github.com/haozi3156666/canal-python)
-- canal Rust客户端：[https://github.com/laohanlinux/canal-rs](https://github.com/laohanlinux/canal-rs)
 
 canal 作为 MySQL binlog 增量获取和解析工具，可将变更记录投递到 MQ 系统中，比如 Kafka/RocketMQ，可以借助于 MQ 的多语言能力 
 

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

@@ -934,7 +934,4 @@ 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

@@ -88,9 +88,6 @@ 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();
                         }
                     });