SpringBoot+slf4j线程池全链路调用日志跟踪问题及解决思路(二)

public final class OverrideThreadPoolExecutor extends ThreadPoolExecutor {

    @Override
    public void execute(Runnable task) {
        super.execute(ThreadMdcUtil.wrap(task, MDC.getCopyOfContextMap()));
    }

    @Override
    public <T> Future<T> submit(Runnable task, T result) {
        return super.submit(ThreadMdcUtil.wrap(task, MDC.getCopyOfContextMap()), result);
    }

    @Override
    public <T> Future<T> submit(Callable<T> task) {
        return super.submit(ThreadMdcUtil.wrap(task, MDC.getCopyOfContextMap()));
    }

    @Override
    public Future<?> submit(Runnable task) {
        return super.submit(ThreadMdcUtil.wrap(task, MDC.getCopyOfContextMap()));
    }
}

public final class ThreadMdcUtil {

    public static void setTraceIdIfAbsent() {
        if (MDC.get(TraceConstant.MDC_TRACE) == null || MDC.get(TraceConstant.MDC_TRACE).length() == 0) {
            String tid = UUID.randomUUID().toString().replace("-", "");
            MDC.put(TraceConstant.MDC_TRACE, tid);
        }
    }
   public static <T> Callable<T> wrap(final Callable<T> callable, final Map<String, String> context) {
        return () -> {
            if (context == null) {
                MDC.clear();
            } else {
                MDC.setContextMap(context);
            }
            setTraceIdIfAbsent();
            try {
                return callable.call();
            } finally {
                MDC.clear();
            }
        };
    }
}

@RestController
@RequestMapping("trace")
@Slf4j
@AllArgsConstructor
public class TestTraceController {

    private final ExecutorService executorService;

    @GetMapping("traceLog")
    public String traceLog() {
        log.info("---接口调用了---");
        traceService();
        asyncTrace();
        return "success";
    }

    private void traceService(){
        log.error("## 执行traceService方法");
    }

    private void asyncTrace(){
        CompletableFuture.runAsync(()->{
            log.info("执行线程池中的方法asyncTrace，未重写了线程池");
        }, executorService);
    }

}