From 61a3a9ffbb997c2c0ca81789252d07f99e14df2e Mon Sep 17 00:00:00 2001
From: shahrs87 <shahrs87@gmail.com>
Date: Wed, 21 Aug 2019 06:52:50 -0700
Subject: [PATCH] HBASE-22601 Misconfigured addition of peers leads to cluster
 shutdown. (#499)

Signed-off-by: Duo Zhang <zhangduo@apache.org>
---
 .../hbase/replication/regionserver/ReplicationSource.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.java b/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.java
index 7e36d625c02..948c24dc4f8 100644
--- a/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.java
+++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/replication/regionserver/ReplicationSource.java
@@ -504,6 +504,10 @@ public class ReplicationSource implements ReplicationSourceInterface {
       }
     }
 
+    if(!this.isSourceActive()) {
+      return;
+    }
+
     // In rare case, zookeeper setting may be messed up. That leads to the incorrect
     // peerClusterId value, which is the same as the source clusterId
     if (clusterId.equals(peerClusterId) && !replicationEndpoint.canReplicateToSameCluster()) {