From 18a1a4bdacc1e428fa21aebf5487ca39ec5f20a6 Mon Sep 17 00:00:00 2001
From: Andrew Purtell <apurtell@apache.org>
Date: Sat, 11 Jun 2022 10:40:40 -0700
Subject: [PATCH] HBASE-27097 SimpleRpcServer is broken (#4521)

Apply https://issues.apache.org/jira/secure/attachment/13044874/MultiByteBuff.patch
from Lijin Bin on JIRA.

Co-authored-by: Lijin Bin <binlijin@apache.org>
Signed-off-by: Lijin Bin <binlijin@apache.org>
Signed-off-by: Viraj Jasani <vjasani@apache.org>
---
 .../main/java/org/apache/hadoop/hbase/nio/MultiByteBuff.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/hbase-common/src/main/java/org/apache/hadoop/hbase/nio/MultiByteBuff.java b/hbase-common/src/main/java/org/apache/hadoop/hbase/nio/MultiByteBuff.java
index 003e2305fb97..a3c0b5c528c7 100644
--- a/hbase-common/src/main/java/org/apache/hadoop/hbase/nio/MultiByteBuff.java
+++ b/hbase-common/src/main/java/org/apache/hadoop/hbase/nio/MultiByteBuff.java
@@ -1148,6 +1148,9 @@ private int internalRead(ReadableByteChannel channel, long offset, ChannelReader
         offset += len;
       }
       if (buffer.hasRemaining()) {
+        // reset
+        curItem = buffer;
+        curItemIndex = (curItemIndex - 1);
         break;
       }
     }