public void add(LockComponent comp) {
      TableTrie tabs = trie.get(comp.getDbname());
      if (tabs == null) {
        tabs = new TableTrie();
        trie.put(comp.getDbname(), tabs);
      }
      setTable(comp, tabs);
    }
Add a collection with lock components to the lock request
@param components to add
@return reference to this builder
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/LockRequestBuilder.java