code: public DebugLogWrapper createDebugLogWrapper(int logId) {
          Preconditions.checkState(this.bookKeeper.get() != null, "BookKeeperLogFactory is not initialized.");
          return new DebugLogWrapper(logId, this.zkClient, this.bookKeeper.get(), this.config, this.executor);
      }
docs: Creates a new DebugLogWrapper that can be used for debugging purposes. This should not be used for regular operations.
  
  @param logId Id of the Log to create a wrapper for.
  @return A new instance of the DebugLogWrapper class.