Avoid concurrent modification exception by iterating over a immutable collection

Change-Id: Icfffa1347071eb298a25b11ee0511f36002b0675

Avoid concurrent modification exception by iterating over a immutable collection
Change-Id: Icfffa1347071eb298a25b11ee0511f36002b0675
Madan Jampani · Gerrit Code Review
Commit e81f1cf2aee824c90834204a889ee66a4446df7c e81f1cf2 1 parent b0d70587
Showing 1 changed file with 1 additions and 2 deletions
core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DatabaseManager.java
--- a/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DatabaseManager.java
View file @e81f1cf
+++ b/core/store/dist/src/main/java/org/onosproject/store/consistent/impl/DatabaseManager.java
View file @e81f1cf
@@ -47,7 +47,6 @@ import org.apache.felix.scr.annotations.Reference;
 import org.apache.felix.scr.annotations.ReferenceCardinality;
 import org.apache.felix.scr.annotations.ReferencePolicy;
 import org.apache.felix.scr.annotations.Service;
- 
 import org.onosproject.app.ApplicationEvent;
 import org.onosproject.app.ApplicationListener;
 import org.onosproject.app.ApplicationService;
@@ -252,7 +251,7 @@ public class DatabaseManager implements StorageService, StorageAdminService {
                     log.info("Successfully closed databases.");
                 }
             });
-         maps.values().forEach(this::unregisterMap);
+         ImmutableList.copyOf(maps.values()).forEach(this::unregisterMap);
         if (applicationService != null) {
             applicationService.removeListener(appListener);
         }