技術標籤：javaspring boot

專案打包跳過測試

通過上下文的獲取配置類的地方需要延遲載入

	// 通過applicationContext上下文獲取Config類
	public static void setApplicationContext(ApplicationContext applicationContext) {
		config = applicationContext.getBean(Config.class);
	}

@Component
@PropertySource("classpath:/properties/camera.properties"
 
)
public class InitialCamera implements InitializingBean {

    @Autowired
    private CameraController cameraController;

    @Value("${camera.ip}")
    private String ip;

    @Value("${camera.username}")
    private String username;

    @Value("${camera.password}")
    private
 
 String password;

    @Value("${camera.channel}")
    private String channel;

    @Value("${camera.stream}")
    private String stream;

    @Value("${camera.pushPort}")
    private String pushPort;

    // 存放定時任務
    private static Map<String, Long> _TaskMap = new
 
 HashMap<>();

    @Override
    public void afterPropertiesSet() throws Exception {
//        CameraPojo pojo = new CameraPojo();
//        pojo.setIp(ip);
//        pojo.setUsername(username);
//        pojo.setPassword(password);
//        pojo.setChannel(channel);
//        pojo.setStream(stream);
//        pojo.setPushPort(pushPort);
//
//        Map<String, Object> stringObjectMap = cameraController.getStringObjectMap(pojo);
//        System.out.println(stringObjectMap);

        // 新增定時任務 延遲20s啟動不然可能啟動失敗
        _TaskMap.put("task-1", Instant.now().plusSeconds(20).toEpochMilli()); // 延遲 3s

        // 呼叫無限迴圈實現延遲任務
        new Thread( ) {
            @Override
            public void run() {
                loopTask();
            }
        }.start();


    }

    /**
     * 無限迴圈實現延遲任務
     */
    public void loopTask() {
        Long itemLong = 0L;
        while (true) {
            Iterator it = _TaskMap.entrySet().iterator();
            while (it.hasNext()) {
                Map.Entry entry = (Map.Entry) it.next();
                itemLong = (Long) entry.getValue();
                // 有任務需要執行
                if (Instant.now().toEpochMilli() >= itemLong) {
                    // 延遲任務，業務邏輯執行
                    System.out.println("執行任務：" + entry.getKey() +
                            " ，執行時間：" + LocalDateTime.now());
                    // 刪除任務


                    CameraPojo pojo = new CameraPojo();
                    pojo.setIp(ip);
                    pojo.setUsername(username);
                    pojo.setPassword(password);
                    pojo.setChannel(channel);
                    pojo.setStream(stream);
                    pojo.setPushPort(pushPort);

                    Map<String, Object> stringObjectMap = cameraController.getStringObjectMap(pojo);
                    System.out.println(stringObjectMap);
                    _TaskMap.remove(entry.getKey());
                }
            }
        }
    }
}