Fix TriRpcStatus not implements Serializable (#13453)

* Fix TriRpcStatus not implements Serializable

* Fix TriRpcStatus not implements Serializable

Author: AlbumenJ

dubbo-rpc/dubbo-rpc-triple/src/main/java/org/apache/dubbo/rpc/TriRpcStatus.java

@@ -19,6 +19,8 @@
 import org.apache.dubbo.common.utils.StringUtils;
 import org.apache.dubbo.remoting.TimeoutException;
 
+import java.io.Serializable;
+
 import io.netty.handler.codec.http.HttpResponseStatus;
 import io.netty.handler.codec.http.QueryStringDecoder;
 import io.netty.handler.codec.http.QueryStringEncoder;
@@ -35,7 +37,7 @@
 /**
  * See https://github.com/grpc/grpc/blob/master/doc/statuscodes.md
  */
-public class TriRpcStatus {
+public class TriRpcStatus implements Serializable {
 
     public static final TriRpcStatus OK = fromCode(Code.OK);
     public static final TriRpcStatus UNKNOWN = fromCode(Code.UNKNOWN);

dubbo-rpc/dubbo-rpc-triple/src/test/java/org/apache/dubbo/rpc/TriRpcStatusTest.java

@@ -19,6 +19,8 @@
 import org.apache.dubbo.remoting.TimeoutException;
 import org.apache.dubbo.rpc.TriRpcStatus.Code;
 
+import java.io.Serializable;
+
 import io.netty.handler.codec.http.HttpResponseStatus;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
@@ -214,4 +216,11 @@ void triCodeToDubboCode() {
         Assertions.assertEquals(METHOD_NOT_FOUND, TriRpcStatus.triCodeToDubboCode(Code.UNIMPLEMENTED));
         Assertions.assertEquals(UNKNOWN_EXCEPTION, TriRpcStatus.triCodeToDubboCode(Code.UNKNOWN));
     }
+
+    @Test
+    void testSerializable() {
+        TriRpcStatus status = TriRpcStatus.INTERNAL.withDescription("test");
+        Assertions.assertInstanceOf(Serializable.class, status.asException());
+        Assertions.assertInstanceOf(Serializable.class, status.asException().getStatus());
+    }
 }