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Dubbo HessianProtocolException处理方式
Dubbo
消费者调用提供者返回异常信息:
org.apache.dubbo.remoting.RemotingException: com.alibaba.caucho.hessian.io.HessianProtocolException: ‘java.util.MissingFormatArgumentException’ could not be instantiated\ncom.alibaba.caucho.hessian.io.HessianProtocolException: ‘java.util.MissingFormatArgumentException’ could not be instantiated\n\tat com.alibaba.caucho.hessian.io.JavaDeserializer.instantiate(JavaDeserializer.java:316)\n\tat com.alibaba.caucho.hessian.io.JavaDeserializer.readObject(JavaDeserializer.java:201)\n\tat com.alibaba.caucho.hessian.io.SerializerFactory.readObject(SerializerFactory.java:536)\n\tat com.alibaba.caucho.hessian.io.Hessian2Input.readObjectInstance(Hessian2Input.java:2820)\n\tat com.alibaba.caucho.hessian.io.Hessian2Input.readObject(Hessian2Input.java:
问题定位:
服务提供者抛出异常MissingFormatArgumentException没有捕获,返回给消费者,dubbo对这个异常在消费者进行统一处理;
解决方法:
服务提供者进行异常捕获和处理
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Dubbo HessianProtocolException处理方式
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