From 129b4fa2fd5aea13a0365d696c83f723d69413c7 Mon Sep 17 00:00:00 2001
From: earthchen <earthchen1996@gmail.com>
Date: Fri, 14 Apr 2023 17:20:30 +0800
Subject: [PATCH] fix tri stub exception (#12093)

* fix tri stub exception

* fix
---
 .../org/apache/dubbo/rpc/stub/UnaryStubMethodHandler.java   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/stub/UnaryStubMethodHandler.java b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/stub/UnaryStubMethodHandler.java
index f2bff904f1..81e069fa63 100644
--- a/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/stub/UnaryStubMethodHandler.java
+++ b/dubbo-rpc/dubbo-rpc-api/src/main/java/org/apache/dubbo/rpc/stub/UnaryStubMethodHandler.java
@@ -34,7 +34,11 @@ public class UnaryStubMethodHandler<T, R> implements StubMethodHandler<T, R> {
         T request = (T) arguments[0];
         CompletableFuture<R> future = new CompletableFuture<>();
         StreamObserver<R> responseObserver = new FutureToObserverAdaptor<>(future);
-        func.accept(request, responseObserver);
+        try {
+            func.accept(request, responseObserver);
+        } catch (Throwable e) {
+            future.completeExceptionally(e);
+        }
         return future;
     }
 }