From 43750fb7ab338fbbd5c4f579d0ac63c865616aa5 Mon Sep 17 00:00:00 2001
From: Axel Uhl <axel.uhl@sap.com>
Date: Wed, 5 Dec 2018 16:45:27 +0100
Subject: [PATCH] made MongoDBServiceImpl.configuration volatile to ensure
 setting it is visible to other threads

Change-Id: I5ed2ac2cf57fed8027a653d32c3e309c5c5a5551
---
 docker/sailing-pod.yaml                                     | 2 +-
 .../com/sap/sse/mongodb/internal/MongoDBServiceImpl.java    | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/docker/sailing-pod.yaml b/docker/sailing-pod.yaml
index 154c820e7f5..4a20ada2fa0 100644
--- a/docker/sailing-pod.yaml
+++ b/docker/sailing-pod.yaml
@@ -5,7 +5,7 @@ metadata:
 spec:
   containers:
   - name: sailing
-    image: donaldduck70/sapsailing:docker-201812041110
+    image: donaldduck70/sapsailing:docker-201812050126
     imagePullPolicy: Always
     ports:
     - containerPort: 8888
diff --git a/java/com.sap.sse.mongodb/src/com/sap/sse/mongodb/internal/MongoDBServiceImpl.java b/java/com.sap.sse.mongodb/src/com/sap/sse/mongodb/internal/MongoDBServiceImpl.java
index d020a06fd39..021980d4d87 100644
--- a/java/com.sap.sse.mongodb/src/com/sap/sse/mongodb/internal/MongoDBServiceImpl.java
+++ b/java/com.sap.sse.mongodb/src/com/sap/sse/mongodb/internal/MongoDBServiceImpl.java
@@ -18,7 +18,11 @@ public class MongoDBServiceImpl implements MongoDBService {
 
     private static final Logger logger = Logger.getLogger(MongoDBServiceImpl.class.getName());
 
-    private MongoDBConfiguration configuration;
+    /**
+     * Make this volatile to ensure that when an activator writes it in one thread then another
+     * activator can read it.
+     */
+    private volatile MongoDBConfiguration configuration;
 
     private final Map<MongoClientURI, Mongo> mongos;