BUG-2739 Fix concurrent metadata cleanup for netconf-connector

[controller.git] / opendaylight / md-sal / sal-netconf-connector / src / main / java / org / opendaylight / controller / sal / connect / netconf / sal / NetconfDeviceSalFacade.java

diff --git a/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/NetconfDeviceSalFacade.java b/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/NetconfDeviceSalFacade.java
index ad16532bad095feb56a5cec4824d2205835d793a..11f82c02bfb9b9e8e65925cd0a7d0b802737267b 100644 (file)
--- a/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/NetconfDeviceSalFacade.java
+++ b/opendaylight/md-sal/sal-netconf-connector/src/main/java/org/opendaylight/controller/sal/connect/netconf/sal/NetconfDeviceSalFacade.java
@@ -73,14 +73,14 @@ public final class NetconfDeviceSalFacade implements AutoCloseable, RemoteDevice
     }
 
     @Override
-    public void onDeviceFailed(final Throwable throwable) {
+    public synchronized void onDeviceFailed(final Throwable throwable) {
         salProvider.getTopologyDatastoreAdapter().setDeviceAsFailed(throwable);
         salProvider.getMountInstance().onDeviceDisconnected();
         salProvider.getMountInstance().onTopologyDeviceDisconnected();
     }
 
     @Override
-    public void close() {
+    public synchronized void close() {
         for (final AutoCloseable reg : Lists.reverse(salRegistrations)) {
             closeGracefully(reg);
         }