时间限制器不会中断线程
我在我的项目中使用resilience4j Timelimiter。
如果请求花费的时间超过 10 秒,时间限制器会抛出错误,但不会中断线程。
当调用来自邮递员时,我已经进行了调试和测试,在邮递员中10秒后它显示异常,但线程仍然执行该方法,之后添加了一些打印语句并且它也执行了。
如何在resilience4j中10秒后取消或中断线程。
class A {
TimeLimiterConfig config = TimeLimiterConfig.custom().cancelRunningFuture(true)
.timeoutDuration(Duration.ofMillis(TimeLimit)).build();
TimeLimiterRegistry timeLimiterRegistry = TimeLimiterRegistry.of(config);
TimeLimiter timeLimiter = timeLimiterRegistry.timeLimiter("APITimelimiter", config);
public Response someMethod() throws Exception {
try {
timeLimiter.executeFutureSupplier(() -> CompletableFuture.supplyAsync(() -> {
return getData();
}));
} catch (Exception e) {
logger.error("Request has crossed the execution time of " + TimeLimit
+ " seconds");
throw new Exception("Your request has crossed the execution time of "+ TimeLimit+" seconds.");
}
}
public UserData getData() {
String jsonData = "";
return jsonData;
}
}
I am using resilience4j Timelimiter in my project.
The timelimiter is throwing an error if a request is taking more than 10s, but it is not interrupting the thread.
When call comes from postman, i have put the debug and tested, after 10s in postman it displays an exception, but the thread still executes the method and after that added some print statements and it executed as well.
How to cancel or interrupt the thread after 10s in resilience4j.
class A {
TimeLimiterConfig config = TimeLimiterConfig.custom().cancelRunningFuture(true)
.timeoutDuration(Duration.ofMillis(TimeLimit)).build();
TimeLimiterRegistry timeLimiterRegistry = TimeLimiterRegistry.of(config);
TimeLimiter timeLimiter = timeLimiterRegistry.timeLimiter("APITimelimiter", config);
public Response someMethod() throws Exception {
try {
timeLimiter.executeFutureSupplier(() -> CompletableFuture.supplyAsync(() -> {
return getData();
}));
} catch (Exception e) {
logger.error("Request has crossed the execution time of " + TimeLimit
+ " seconds");
throw new Exception("Your request has crossed the execution time of "+ TimeLimit+" seconds.");
}
}
public UserData getData() {
String jsonData = "";
return jsonData;
}
}
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TimeLimiter 无法取消 CompletableFuture。请参阅 @TimeLimiter 超时慢速方法但不取消运行 future #905 指出,即:CompletableFuture 中有限的 cancel() 不是一个错误,而是一个设计决策。 CompletableFuture 本身并不绑定到任何线程,而 Future 几乎总是代表后台任务。
TimeLimiter cannot cancel a CompletableFuture. See @TimeLimiter times out slow method but does not cancel running future #905 Points out, that: the limited cancel() in case of CompletableFuture is not a bug, but a design decision. CompletableFuture is not inherently bound to any thread, while Future almost always represents background task.