index key instead of object

Author: Yrp

src/main/java/org/tron/core/db/api/index/AbstractIndex.java

@@ -61,8 +61,8 @@ protected T getObject(final WrappedByteArray byteArray) {
 
   protected void fill() {
     int size = Iterables.size(database);
-    if (size != 0 && (!indexPath.exists() || index.size() != size)) {
-//      service.execute(() -> database.forEach(e -> add(e.getKey())));
+    if (size != 0 && (!indexPath.exists() || index.size() < size)) {
+      database.forEach(e -> add(e.getKey()));
     }
   }