}
if (keys == null || keys.isEmpty()) {
return;
}
//send operation.
Operation operation = new NearCacheKeySetInvalidationOperation(mapName, keys)
.setServiceName(MapService.SERVICE_NAME);
Collection<MemberImpl> members = nodeEngine.getClusterService().getMemberList();
for (MemberImpl member : members) {
try {
if (member.localMember()) {