code: @Override
    public List<Pair<ExecutableFlow, Optional<Executor>>> getActiveFlowsWithExecutor()
        throws IOException {
      final List<Pair<ExecutableFlow, Optional<Executor>>> flows =
          new ArrayList<>();
      getActiveFlowsWithExecutorHelper(flows, this.queuedFlows.getAllEntries());
      getActiveFlowsWithExecutorHelper(flows, this.runningExecutions.get().values());
      return flows;
    }
docs: {@inheritDoc}
  
  @see azkaban.executor.ExecutorManagerAdapter#getActiveFlowsWithExecutor()