From 0c937e570adf083e7577799720c7dfab17b4c3ee Mon Sep 17 00:00:00 2001
From: Xiangpeng Hu <hxp23@mails.tsinghua.edu.cn>
Date: Mon, 12 Aug 2024 20:09:11 +0800
Subject: [PATCH] add ratis exception catch

---
 .../java/org/apache/iotdb/consensus/ratis/RatisConsensus.java   | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/ratis/RatisConsensus.java b/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/ratis/RatisConsensus.java
index 9f65281e2040..1835c69384a4 100644
--- a/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/ratis/RatisConsensus.java
+++ b/iotdb-core/consensus/src/main/java/org/apache/iotdb/consensus/ratis/RatisConsensus.java
@@ -374,6 +374,8 @@ public DataSet read(ConsensusGroupId groupId, IConsensusRequest request)
       } else {
         throw new RatisRequestFailedException(e);
       }
+    } catch (GroupMismatchException e) {
+      throw new ConsensusGroupNotExistException(groupId);
     } catch (Exception e) {
       throw new RatisRequestFailedException(e);
     }