@Override
    public Collection<ThreadPoolPlugin> getAllEnableThreadPoolPlugins() {
        return enableThreadPoolPlugins.values();
    }
@Test
    public void testGetAllEnableThreadPoolPlugins() {
        GlobalThreadPoolPluginManager manager = new DefaultGlobalThreadPoolPluginManager();
        manager.enableThreadPoolPlugin(new TestPlugin("1"));
        manager.enableThreadPoolPlugin(new TestPlugin("2"));
        Assert.assertEquals(2, manager.getAllEnableThreadPoolPlugins().size());
    }