Java Code Examples for org.springframework.aop.aspectj.annotation.AspectJProxyFactory#getProxy()

/**
 * SetUp.
 * @throws Exception - if something is wrong this exception is thrown.
 */
@Before
public void setUp()  {       
    testHelper = new TestHelper();
    securityManager = new MockSecurityManager();
    storage = new MockDaoStorage();        
    contentDao = new MockContentDao(storage);
    userDao = new MockUserDao(storage);
    this.sa = new SecurityAdvice(securityManager, contentDao, userDao);
    lockManager = new SingleVMLockManager();
    service = new StandardContentService(contentDao, lockManager, new StandardTriageStatusQueryProcessor());
    
    // create a factory that can generate a proxy for the given target object
    AspectJProxyFactory factory = new AspectJProxyFactory(service); 
    
    factory.addAspect(sa);

    // now get the proxy object...
    proxyService = factory.getProxy();
}
 

@Test
public void testProgrammaticProxyCreation() {
	ITestBean testBean = new TestBean();

	AspectJProxyFactory factory = new AspectJProxyFactory();
	factory.setTarget(testBean);

	CounterAspect myCounterAspect = new CounterAspect();
	factory.addAspect(myCounterAspect);

	ITestBean proxyTestBean = factory.getProxy();

	assertTrue("Expected a proxy", proxyTestBean instanceof Advised);
	proxyTestBean.setAge(20);
	assertEquals("Programmatically created proxy shouldn't match bean()", 0, myCounterAspect.count);
}
 

@Test
public void testProgrammaticProxyCreation() {
	ITestBean testBean = new TestBean();

	AspectJProxyFactory factory = new AspectJProxyFactory();
	factory.setTarget(testBean);

	CounterAspect myCounterAspect = new CounterAspect();
	factory.addAspect(myCounterAspect);

	ITestBean proxyTestBean = factory.getProxy();

	assertTrue("Expected a proxy", proxyTestBean instanceof Advised);
	proxyTestBean.setAge(20);
	assertEquals("Programmatically created proxy shouldn't match bean()", 0, myCounterAspect.count);
}
 

@Test
void timeMethodFailureWithLongTaskTimerWhenCompleted() {
    MeterRegistry failingRegistry = new FailingMeterRegistry();

    AspectJProxyFactory pf = new AspectJProxyFactory(new AsyncTimedService());
    pf.addAspect(new TimedAspect(failingRegistry));

    AsyncTimedService service = pf.getProxy();

    GuardedResult guardedResult = new GuardedResult();
    CompletableFuture<?> completableFuture = service.longCall(guardedResult);
    guardedResult.complete();
    completableFuture.join();

    assertThatExceptionOfType(MeterNotFoundException.class).isThrownBy(() -> {
        failingRegistry.get("longCall")
                .tag("class", "io.micrometer.core.aop.TimedAspectTest$AsyncTimedService")
                .tag("method", "longCall")
                .tag("extra", "tag")
                .longTaskTimer();
    });
}
 

@Test
void timeMethodWithLongTaskTimer() {
    MeterRegistry registry = new SimpleMeterRegistry();

    AspectJProxyFactory pf = new AspectJProxyFactory(new TimedService());
    pf.addAspect(new TimedAspect(registry));

    TimedService service = pf.getProxy();

    service.longCall();

    assertThat(registry.get("longCall")
            .tag("class", "io.micrometer.core.aop.TimedAspectTest$TimedService")
            .tag("method", "longCall")
            .tag("extra", "tag")
            .longTaskTimers().size()).isEqualTo(1);
}
 

@Test
void timeMethodFailureWhenCompletedExceptionally() {
    MeterRegistry failingRegistry = new FailingMeterRegistry();

    AspectJProxyFactory pf = new AspectJProxyFactory(new AsyncTimedService());
    pf.addAspect(new TimedAspect(failingRegistry));

    AsyncTimedService service = pf.getProxy();

    GuardedResult guardedResult = new GuardedResult();
    CompletableFuture<?> completableFuture = service.call(guardedResult);
    guardedResult.complete();
    completableFuture.join();

    assertThatExceptionOfType(MeterNotFoundException.class).isThrownBy(() -> failingRegistry.get("call")
            .tag("class", "io.micrometer.core.aop.TimedAspectTest$AsyncTimedService")
            .tag("method", "call")
            .tag("extra", "tag")
            .tag("exception", "none")
            .timer());
}
 

@Test
void timeMethodFailureWithLongTaskTimer() {
    MeterRegistry failingRegistry = new FailingMeterRegistry();

    AspectJProxyFactory pf = new AspectJProxyFactory(new TimedService());
    pf.addAspect(new TimedAspect(failingRegistry));

    TimedService service = pf.getProxy();

    service.longCall();

    assertThatExceptionOfType(MeterNotFoundException.class).isThrownBy(() -> {
        failingRegistry.get("longCall")
                .tag("class", "io.micrometer.core.aop.TimedAspectTest$TimedService")
                .tag("method", "longCall")
                .tag("extra", "tag")
                .longTaskTimer();
    });
}
 

@Test
public void testProgrammaticProxyCreation() {
	ITestBean testBean = new TestBean();

	AspectJProxyFactory factory = new AspectJProxyFactory();
	factory.setTarget(testBean);

	CounterAspect myCounterAspect = new CounterAspect();
	factory.addAspect(myCounterAspect);

	ITestBean proxyTestBean = factory.getProxy();

	assertTrue("Expected a proxy", proxyTestBean instanceof Advised);
	proxyTestBean.setAge(20);
	assertEquals("Programmatically created proxy shouldn't match bean()", 0, myCounterAspect.count);
}
 

@Test
void timeMethodWhenCompleted() {
    MeterRegistry registry = new SimpleMeterRegistry();

    AspectJProxyFactory pf = new AspectJProxyFactory(new AsyncTimedService());
    pf.addAspect(new TimedAspect(registry));

    AsyncTimedService service = pf.getProxy();

    GuardedResult guardedResult = new GuardedResult();
    CompletableFuture<?> completableFuture = service.call(guardedResult);

    assertThat(registry.find("call")
            .tag("class", "io.micrometer.core.aop.TimedAspectTest$AsyncTimedService")
            .tag("method", "call")
            .tag("extra", "tag")
            .tag("exception", "none")
            .timer()).isNull();

    guardedResult.complete();
    completableFuture.join();

    assertThat(registry.get("call")
            .tag("class", "io.micrometer.core.aop.TimedAspectTest$AsyncTimedService")
            .tag("method", "call")
            .tag("extra", "tag")
            .tag("exception", "none")
            .timer().count()).isEqualTo(1);
}
 

/**
 * 测试AOP分布式锁
 */
@Test
public void testAopLock() throws InterruptedException {
    // 测试类中使用AOP需要手动代理
    SpringBootDemoZookeeperApplicationTests target = new SpringBootDemoZookeeperApplicationTests();
    AspectJProxyFactory factory = new AspectJProxyFactory(target);
    ZooLockAspect aspect = new ZooLockAspect(zkClient);
    factory.addAspect(aspect);
    SpringBootDemoZookeeperApplicationTests proxy = factory.getProxy();
    IntStream.range(0, 10000).forEach(i -> executorService.execute(() -> proxy.aopBuy(i)));
    TimeUnit.MINUTES.sleep(1);
    log.error("count值为{}", proxy.getCount());
}
 

@Test
public void timeMethod() throws Exception {
    Timeable cprime = new TestClass();
    AspectJProxyFactory factory = new AspectJProxyFactory(cprime);
    factory.addAspect(MethodTimer.class);
    Timeable proxy = factory.getProxy();

    proxy.timeMe();

    final Double tot = CollectorRegistry.defaultRegistry.getSampleValue("test_class_sum");
    Assert.assertNotNull(tot);
    assertEquals(0.02, tot, 0.01);
}
 

@Test
void timeMethodWithLongTaskTimerWhenCompleted() {
    MeterRegistry registry = new SimpleMeterRegistry();

    AspectJProxyFactory pf = new AspectJProxyFactory(new AsyncTimedService());
    pf.addAspect(new TimedAspect(registry));

    AsyncTimedService service = pf.getProxy();

    GuardedResult guardedResult = new GuardedResult();
    CompletableFuture<?> completableFuture = service.longCall(guardedResult);

    assertThat(registry.find("longCall")
            .tag("class", "io.micrometer.core.aop.TimedAspectTest$AsyncTimedService")
            .tag("method", "longCall")
            .tag("extra", "tag")
            .longTaskTimer().activeTasks()).isEqualTo(1);

    guardedResult.complete();
    completableFuture.join();

    assertThat(registry.get("longCall")
            .tag("class", "io.micrometer.core.aop.TimedAspectTest$AsyncTimedService")
            .tag("method", "longCall")
            .tag("extra", "tag")
            .longTaskTimer().activeTasks()).isEqualTo(0);
}
 

@Test
void timeMethodWhenCompletedExceptionally() {
    MeterRegistry registry = new SimpleMeterRegistry();

    AspectJProxyFactory pf = new AspectJProxyFactory(new AsyncTimedService());
    pf.addAspect(new TimedAspect(registry));

    AsyncTimedService service = pf.getProxy();

    GuardedResult guardedResult = new GuardedResult();
    CompletableFuture<?> completableFuture = service.call(guardedResult);

    assertThat(registry.find("call")
            .tag("class", "io.micrometer.core.aop.TimedAspectTest$AsyncTimedService")
            .tag("method", "call")
            .tag("extra", "tag")
            .tag("exception", "NullPointerException")
            .timer()).isNull();

    guardedResult.complete(new NullPointerException());
    catchThrowableOfType(completableFuture::join, CompletionException.class);

    assertThat(registry.get("call")
            .tag("class", "io.micrometer.core.aop.TimedAspectTest$AsyncTimedService")
            .tag("method", "call")
            .tag("extra", "tag")
            .tag("exception", "NullPointerException")
            .timer().count()).isEqualTo(1);
}
 

/**
 * Create service with the advice. It is not expected to create eventData for handers because they 
 * won't execute.
 */
private void createProxyServiceWithoutExpectedAdviceExecution() {
    eventOperationExtensionsAdvice = new ContextServiceExtensionsAdvice(){
    };
    // create a factory that can generate a proxy for the given target object
    AspectJProxyFactory factory = new AspectJProxyFactory(service); 

    factory.addAspect(eventOperationExtensionsAdvice);

    // now get the proxy object...
    proxyService = factory.getProxy();
}
 

@Test
public void timeMethodInSubClassModel() throws Exception {
    Timeable cprime = new MockCglibProxyTestClass();
    AspectJProxyFactory factory = new AspectJProxyFactory(cprime);
    factory.addAspect(MethodTimer.class);
    Timeable proxy = factory.getProxy();

    proxy.timeMe();

    final Double tot = CollectorRegistry.defaultRegistry.getSampleValue("test_sub_class_sum");
    Assert.assertNotNull(tot);
    assertEquals(0.02, tot, 0.01);
}
 

/**
 * Create service with the advice. The handlers wll execure with expected results.
 */
private void createProxyServiceWithExpectedAdviceExecution() {
    eventOperationExtensionsAdvice = new ContextServiceExtensionsAdvice();
    
    // create a factory that can generate a proxy for the given target object
    AspectJProxyFactory factory = new AspectJProxyFactory(service); 

    factory.addAspect(eventOperationExtensionsAdvice);

    // now get the proxy object...
    proxyService = factory.getProxy();
}
 

@Test
public void addedAdviceIsCalled() {
	DemoAspect demoAspect = new DemoAspect();
	DemoClass originalObject = new DemoClass();
	AspectJProxyFactory proxyFactory = new AspectJProxyFactory(
			originalObject);
	proxyFactory.addAspect(demoAspect);
	DemoClass proxy = proxyFactory.<DemoClass> getProxy();
	assertFalse(demoAspect.isCalled());
	proxy.advicedMethod();
	assertTrue(demoAspect.isCalled());
}
 

/**
 * 测试AOP分布式锁
 */
@Test
public void testAopLock() throws InterruptedException {
    // 测试类中使用AOP需要手动代理
    SpringBootDemoZookeeperApplicationTests target = new SpringBootDemoZookeeperApplicationTests();
    AspectJProxyFactory factory = new AspectJProxyFactory(target);
    ZooLockAspect aspect = new ZooLockAspect(zkClient);
    factory.addAspect(aspect);
    SpringBootDemoZookeeperApplicationTests proxy = factory.getProxy();
    IntStream.range(0, 10000).forEach(i -> executorService.execute(() -> proxy.aopBuy(i)));
    TimeUnit.MINUTES.sleep(1);
    log.error("count值为{}", proxy.getCount());
}
 

<T> T getProxy(T source){
    AspectJProxyFactory factory = new AspectJProxyFactory(source);
    factory.addAspect(MethodTimer.class);
    return factory.getProxy();
}
 

private <T> T getAdvisedService(T countedService) {
    AspectJProxyFactory proxyFactory = new AspectJProxyFactory(countedService);
    proxyFactory.addAspect(new CountedAspect(meterRegistry));
    return proxyFactory.getProxy();
}