presto-main/src/main/java/io/prestosql/execution/SqlStageExecution.java/SqlStageExecution/addCompletedDriverGroupsChangedListener
class SqlStageExecution:    public void addCompletedDriverGroupsChangedListener(Consumer<Set<Lifespan>> newlyCompletedDriverGroupConsumer)
    {
        completedLifespansChangeListeners.addListener(newlyCompletedDriverGroupConsumer);
    }