From 69f82632675c9b4a1327cf70ce53440358b6dc3e Mon Sep 17 00:00:00 2001
From: Martyn Taylor <mtaylor@redhat.com>
Date: Wed, 12 Jul 2017 12:29:48 +0100
Subject: [PATCH] ARTEMIS-1303 Fix interleave during replication sync

---
 .../activemq/artemis/core/replication/ReplicationEndpoint.java  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/artemis-server/src/main/java/org/apache/activemq/artemis/core/replication/ReplicationEndpoint.java b/artemis-server/src/main/java/org/apache/activemq/artemis/core/replication/ReplicationEndpoint.java
index fed4805bcd..4d8161316f 100644
--- a/artemis-server/src/main/java/org/apache/activemq/artemis/core/replication/ReplicationEndpoint.java
+++ b/artemis-server/src/main/java/org/apache/activemq/artemis/core/replication/ReplicationEndpoint.java
@@ -337,7 +337,7 @@ public final class ReplicationEndpoint implements ChannelHandler, ActiveMQCompon
       this.channel = channel;
    }
 
-   private void finishSynchronization(String liveID) throws Exception {
+   private synchronized void finishSynchronization(String liveID) throws Exception {
       if (logger.isTraceEnabled()) {
          logger.trace("BACKUP-SYNC-START: finishSynchronization::" + liveID);
       }