@Nullable
    @Override
    public ThreadPoolPluginSupport getManagedThreadPoolPluginSupport(String threadPoolId) {
        return managedThreadPoolPluginSupports.get(threadPoolId);
    }
@Test
    public void testGetManagedThreadPoolPluginSupport() {
        GlobalThreadPoolPluginManager manager = new DefaultGlobalThreadPoolPluginManager();

        TestSupport support = new TestSupport("1");
        manager.registerThreadPoolPluginSupport(support);
        Assert.assertSame(support, manager.getManagedThreadPoolPluginSupport(support.getThreadPoolId()));

        support = new TestSupport("2");
        manager.registerThreadPoolPluginSupport(support);
        Assert.assertSame(support, manager.getManagedThreadPoolPluginSupport(support.getThreadPoolId()));
    }