X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;ds=sidebyside;f=opendaylight%2Fconfig%2Fconfig-persister-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fconfig%2Fpersist%2Fapi%2FPersister.java;h=5509c9943745a2cc658b0c29a3bfc90797300da8;hb=f43b01b81319959b1907e3e04537f5169e7f33d8;hp=1448e553e3017a478ee57a8e833b0ee3a9a63577;hpb=d1ca10654c2535c3c2129523d520979821f8b3fd;p=controller.git

diff --git a/opendaylight/config/config-persister-api/src/main/java/org/opendaylight/controller/config/persist/api/Persister.java b/opendaylight/config/config-persister-api/src/main/java/org/opendaylight/controller/config/persist/api/Persister.java
index 1448e553e3..5509c99437 100644
--- a/opendaylight/config/config-persister-api/src/main/java/org/opendaylight/controller/config/persist/api/Persister.java
+++ b/opendaylight/config/config-persister-api/src/main/java/org/opendaylight/controller/config/persist/api/Persister.java
@@ -8,9 +8,8 @@
 
 package org.opendaylight.controller.config.persist.api;
 
-import com.google.common.base.Optional;
-
 import java.io.IOException;
+import java.util.List;
 
 /**
  * Base interface for persister implementation.
@@ -19,7 +18,7 @@ public interface Persister extends AutoCloseable {
 
     void persistConfig(ConfigSnapshotHolder configSnapshotHolder) throws IOException;
 
-    Optional<ConfigSnapshotHolder> loadLastConfig() throws IOException;
+    List<ConfigSnapshotHolder> loadLastConfigs() throws IOException;
 
     @Override
     void close();