Caused by: java.lang.IllegalStateException: Serialized class org.mybatis.springSqlSessionTemplate mu
技术选型:
SpringBoot+mybatis-plus+dubbo+zookpper
Caused by: java.lang.IllegalStateException: Serialized class org.mybatis.spring.SqlSessionTemplate must implement java.io.Serializableat com.alibaba.com.caucho.hessian.io.SerializerFactory.getDefaultSerializer(SerializerFactory.java:405)at com.alibaba.com.caucho.hessian.io.SerializerFactory.getSerializer(SerializerFactory.java:379)at com.alibaba.com.caucho.hessian.io.Hessian2Output.writeObject(Hessian2Output.java:389)at com.alibaba.com.caucho.hessian.io.JavaSerializer$FieldSerializer.serialize(JavaSerializer.java:302)... 35 moreat org.apache.dubbo.remoting.exchange.support.DefaultFuture.doReceived(DefaultFuture.java:191) ~[dubbo-2.7.4.1.jar:2.7.4.1]at org.apache.dubbo.remoting.exchange.support.DefaultFuture.received(DefaultFuture.java:153) ~[dubbo-2.7.4.1.jar:2.7.4.1]at org.apache.dubbo.remoting.exchange.support.DefaultFuture.received(DefaultFuture.java:141) ~[dubbo-2.7.4.1.jar:2.7.4.1]at org.apache.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.handleResponse(HeaderExchangeHandler.java:62) ~[dubbo-2.7.4.1.jar:2.7.4.1]at org.apache.dubbo.remoting.exchange.support.header.HeaderExchangeHandler.received(HeaderExchangeHandler.java:199) ~[dubbo-2.7.4.1.jar:2.7.4.1]at org.apache.dubbo.remoting.transport.DecodeHandler.received(DecodeHandler.java:51) ~[dubbo-2.7.4.1.jar:2.7.4.1]at org.apache.dubbo.remoting.transport.dispatcher.ChannelEventRunnable.run(ChannelEventRunnable.java:57) ~[dubbo-2.7.4.1.jar:2.7.4.1]at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ~[na:1.8.0_362]at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ~[na:1.8.0_362]at java.lang.Thread.run(Thread.java:750) [na:1.8.0_362]
Caused by: java.lang.IllegalStateException: Serialized class org.mybatis.spring.SqlSessionTemplate must implement java.io.Serializable
at

这个错误找了一下午,我是使用的Dubbo+zookeeper组合实现的RPC远程调用,项目结构为

通过web消费者获取service生产者中的数据,发现调用mybatis-plus提供的方法时,出现sqlsessionTemplate序列化异常,然后去找原因,原来因为:mybatis-plus提供的公用方法里边有很多类,如果你想要通过RPC远程调用,就需要将他们全部都序列化,然而这并不是我们写的,所以。在使用聚合工程时,我们要自己手动写mapper接口,不能使用mybatis-plus提供的方法!
RPC远程调用:速度快,但是是通过字节流的形式传播,所以,java中所写的方法必须实现序列化
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