Example usage for org.springframework.context ConfigurableApplicationContext getBean

List of usage examples for org.springframework.context ConfigurableApplicationContext getBean

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Introduction

In this page you can find the example usage for org.springframework.context ConfigurableApplicationContext getBean.

Prototype

Object getBean(String name) throws BeansException;

Source Link

Document

Return an instance, which may be shared or independent, of the specified bean.

Usage

From source file:org.springframework.amqp.rabbit.retry.MissingIdRetryTests.java

@SuppressWarnings("rawtypes")
@Test//from  w  ww .j a v  a  2 s  .  c  o  m
public void testWithId() throws Exception {
    // 2 messages; each retried twice by retry interceptor
    this.latch = new CountDownLatch(6);
    ConfigurableApplicationContext ctx = new ClassPathXmlApplicationContext("retry-context.xml",
            this.getClass());
    RabbitTemplate template = ctx.getBean(RabbitTemplate.class);
    ConnectionFactory connectionFactory = ctx.getBean(ConnectionFactory.class);
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory);
    container.setMessageListener(new MessageListenerAdapter(new POJO()));
    container.setQueueNames("retry.test.queue");

    StatefulRetryOperationsInterceptorFactoryBean fb = new StatefulRetryOperationsInterceptorFactoryBean();

    // use an external template so we can share his cache
    RetryTemplate retryTemplate = new RetryTemplate();
    RetryContextCache cache = spy(new MapRetryContextCache());
    retryTemplate.setRetryContextCache(cache);
    fb.setRetryOperations(retryTemplate);
    fb.setMessageRecoverer(new RejectAndDontRequeueRecoverer());

    Advice retryInterceptor = fb.getObject();
    container.setAdviceChain(retryInterceptor);
    container.start();

    MessageProperties messageProperties = new MessageProperties();
    messageProperties.setContentType("text/plain");
    messageProperties.setMessageId("foo");
    Message message = new Message("Hello, world!".getBytes(), messageProperties);
    template.send("retry.test.exchange", "retry.test.binding", message);
    template.send("retry.test.exchange", "retry.test.binding", message);
    try {
        assertTrue(latch.await(30, TimeUnit.SECONDS));
        Map map = (Map) new DirectFieldAccessor(cache).getPropertyValue("map");
        int n = 0;
        while (n++ < 100 && map.size() != 0) {
            Thread.sleep(100);
        }
        ArgumentCaptor putCaptor = ArgumentCaptor.forClass(Object.class);
        ArgumentCaptor getCaptor = ArgumentCaptor.forClass(Object.class);
        ArgumentCaptor removeCaptor = ArgumentCaptor.forClass(Object.class);
        verify(cache, times(6)).put(putCaptor.capture(), any(RetryContext.class));
        verify(cache, times(6)).get(getCaptor.capture());
        verify(cache, atLeast(2)).remove(removeCaptor.capture());
        verify(cache, atMost(4)).remove(removeCaptor.capture());
        logger.debug("puts:" + putCaptor.getAllValues());
        logger.debug("gets:" + putCaptor.getAllValues());
        logger.debug("removes:" + removeCaptor.getAllValues());
        assertEquals("Expected map.size() = 0, was: " + map.size(), 0, map.size());
    } finally {
        container.stop();
        ctx.close();
    }
}

From source file:org.springframework.amqp.rabbit.retry.MissingIdRetryTests.java

@SuppressWarnings("rawtypes")
@Test/*from w w  w.j  a v a2 s  .c  om*/
public void testWithIdAndSuccess() throws Exception {
    // 2 messages; each retried twice by retry interceptor
    this.latch = new CountDownLatch(6);
    ConfigurableApplicationContext ctx = new ClassPathXmlApplicationContext("retry-context.xml",
            this.getClass());
    RabbitTemplate template = ctx.getBean(RabbitTemplate.class);
    ConnectionFactory connectionFactory = ctx.getBean(ConnectionFactory.class);
    SimpleMessageListenerContainer container = new SimpleMessageListenerContainer(connectionFactory);
    final Set<String> processed = new HashSet<>();
    final CountDownLatch latch = new CountDownLatch(4);
    container.setMessageListener(m -> {
        latch.countDown();
        if (!processed.contains(m.getMessageProperties().getMessageId())) {
            processed.add(m.getMessageProperties().getMessageId());
            throw new RuntimeException("fail");
        }
    });
    container.setQueueNames("retry.test.queue");

    StatefulRetryOperationsInterceptorFactoryBean fb = new StatefulRetryOperationsInterceptorFactoryBean();

    // use an external template so we can share his cache
    RetryTemplate retryTemplate = new RetryTemplate();
    RetryContextCache cache = spy(new MapRetryContextCache());
    retryTemplate.setRetryContextCache(cache);
    fb.setRetryOperations(retryTemplate);
    fb.setMessageRecoverer(new RejectAndDontRequeueRecoverer());

    Advice retryInterceptor = fb.getObject();
    container.setAdviceChain(retryInterceptor);
    container.start();

    MessageProperties messageProperties = new MessageProperties();
    messageProperties.setContentType("text/plain");
    messageProperties.setMessageId("foo");
    Message message = new Message("Hello, world!".getBytes(), messageProperties);
    template.send("retry.test.exchange", "retry.test.binding", message);
    messageProperties.setMessageId("bar");
    template.send("retry.test.exchange", "retry.test.binding", message);
    try {
        assertTrue(latch.await(30, TimeUnit.SECONDS));
        Map map = (Map) new DirectFieldAccessor(cache).getPropertyValue("map");
        int n = 0;
        while (n++ < 100 && map.size() != 0) {
            Thread.sleep(100);
        }
        ArgumentCaptor putCaptor = ArgumentCaptor.forClass(Object.class);
        ArgumentCaptor getCaptor = ArgumentCaptor.forClass(Object.class);
        ArgumentCaptor removeCaptor = ArgumentCaptor.forClass(Object.class);
        verify(cache, times(2)).put(putCaptor.capture(), any(RetryContext.class));
        verify(cache, times(2)).get(getCaptor.capture());
        verify(cache, atLeast(2)).remove(removeCaptor.capture());
        verify(cache, atMost(4)).remove(removeCaptor.capture());
        logger.debug("puts:" + putCaptor.getAllValues());
        logger.debug("gets:" + putCaptor.getAllValues());
        logger.debug("removes:" + removeCaptor.getAllValues());
        assertEquals("Expected map.size() = 0, was: " + map.size(), 0, map.size());
    } finally {
        container.stop();
        ctx.close();
    }
}

From source file:org.springframework.amqp.rabbit.stocks.ui.StockPanel.java

public static void main(String[] a) {
    ConfigurableApplicationContext context = new ClassPathXmlApplicationContext("client-bootstrap-config.xml");
    StockController controller = context.getBean(StockController.class);
    JFrame f = new JFrame("Rabbit Stock Demo");
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    //TODO consider @Configurable
    f.add(new StockPanel(controller));
    f.pack();//from   w  ww.ja va  2s .c  om
    f.setVisible(true);
}

From source file:org.springframework.batch.core.configuration.support.DefaultJobLoader.java

@SuppressWarnings("resource")
private Collection<Job> doLoad(ApplicationContextFactory factory, boolean unregister)
        throws DuplicateJobException {

    Collection<String> jobNamesBefore = jobRegistry.getJobNames();
    ConfigurableApplicationContext context = factory.createApplicationContext();
    Collection<String> jobNamesAfter = jobRegistry.getJobNames();
    // Try to detect auto-registration (e.g. through a bean post processor)
    boolean autoRegistrationDetected = jobNamesAfter.size() > jobNamesBefore.size();

    Collection<String> jobsRegistered = new HashSet<String>();
    if (autoRegistrationDetected) {
        for (String name : jobNamesAfter) {
            if (!jobNamesBefore.contains(name)) {
                jobsRegistered.add(name);
            }/*from  w ww.  j  av  a  2  s . co m*/
        }
    }

    contexts.put(factory, context);
    String[] names = context.getBeanNamesForType(Job.class);

    for (String name : names) {

        if (!autoRegistrationDetected) {

            Job job = (Job) context.getBean(name);
            String jobName = job.getName();

            // On reload try to unregister first
            if (unregister) {
                if (logger.isDebugEnabled()) {
                    logger.debug(
                            "Unregistering job: " + jobName + " from context: " + context.getDisplayName());
                }
                doUnregister(jobName);
            }

            if (logger.isDebugEnabled()) {
                logger.debug("Registering job: " + jobName + " from context: " + context.getDisplayName());
            }
            doRegister(context, job);
            jobsRegistered.add(jobName);
        }

    }

    Collection<Job> result = new ArrayList<Job>();
    for (String name : jobsRegistered) {
        try {
            result.add(jobRegistry.getJob(name));
        } catch (NoSuchJobException e) {
            // should not happen;
            throw new IllegalStateException("Could not retrieve job that was should have been registered", e);
        }

    }

    contextToJobNames.put(context, jobsRegistered);

    return result;

}

From source file:org.springframework.batch.core.launch.support.CommandLineJobRunner.java

@SuppressWarnings("resource")
int start(String jobPath, String jobIdentifier, String[] parameters, Set<String> opts) {

    ConfigurableApplicationContext context = null;

    try {/* w w  w . ja  va 2s .c o  m*/
        try {
            context = new AnnotationConfigApplicationContext(Class.forName(jobPath));
        } catch (ClassNotFoundException cnfe) {
            context = new ClassPathXmlApplicationContext(jobPath);
        }

        context.getAutowireCapableBeanFactory().autowireBeanProperties(this,
                AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE, false);

        Assert.state(launcher != null, "A JobLauncher must be provided.  Please add one to the configuration.");
        if (opts.contains("-restart") || opts.contains("-next")) {
            Assert.state(jobExplorer != null,
                    "A JobExplorer must be provided for a restart or start next operation.  Please add one to the configuration.");
        }

        String jobName = jobIdentifier;

        JobParameters jobParameters = jobParametersConverter
                .getJobParameters(StringUtils.splitArrayElementsIntoProperties(parameters, "="));
        Assert.isTrue(parameters == null || parameters.length == 0 || !jobParameters.isEmpty(),
                "Invalid JobParameters " + Arrays.asList(parameters)
                        + ". If parameters are provided they should be in the form name=value (no whitespace).");

        if (opts.contains("-stop")) {
            List<JobExecution> jobExecutions = getRunningJobExecutions(jobIdentifier);
            if (jobExecutions == null) {
                throw new JobExecutionNotRunningException(
                        "No running execution found for job=" + jobIdentifier);
            }
            for (JobExecution jobExecution : jobExecutions) {
                jobExecution.setStatus(BatchStatus.STOPPING);
                jobRepository.update(jobExecution);
            }
            return exitCodeMapper.intValue(ExitStatus.COMPLETED.getExitCode());
        }

        if (opts.contains("-abandon")) {
            List<JobExecution> jobExecutions = getStoppedJobExecutions(jobIdentifier);
            if (jobExecutions == null) {
                throw new JobExecutionNotStoppedException(
                        "No stopped execution found for job=" + jobIdentifier);
            }
            for (JobExecution jobExecution : jobExecutions) {
                jobExecution.setStatus(BatchStatus.ABANDONED);
                jobRepository.update(jobExecution);
            }
            return exitCodeMapper.intValue(ExitStatus.COMPLETED.getExitCode());
        }

        if (opts.contains("-restart")) {
            JobExecution jobExecution = getLastFailedJobExecution(jobIdentifier);
            if (jobExecution == null) {
                throw new JobExecutionNotFailedException(
                        "No failed or stopped execution found for job=" + jobIdentifier);
            }
            jobParameters = jobExecution.getJobParameters();
            jobName = jobExecution.getJobInstance().getJobName();
        }

        Job job = null;
        if (jobLocator != null) {
            try {
                job = jobLocator.getJob(jobName);
            } catch (NoSuchJobException e) {
            }
        }
        if (job == null) {
            job = (Job) context.getBean(jobName);
        }

        if (opts.contains("-next")) {
            JobParameters nextParameters = getNextJobParameters(job);
            Map<String, JobParameter> map = new HashMap<String, JobParameter>(nextParameters.getParameters());
            map.putAll(jobParameters.getParameters());
            jobParameters = new JobParameters(map);
        }

        JobExecution jobExecution = launcher.run(job, jobParameters);
        return exitCodeMapper.intValue(jobExecution.getExitStatus().getExitCode());

    } catch (Throwable e) {
        String message = "Job Terminated in error: " + e.getMessage();
        logger.error(message, e);
        CommandLineJobRunner.message = message;
        return exitCodeMapper.intValue(ExitStatus.FAILED.getExitCode());
    } finally {
        if (context != null) {
            context.close();
        }
    }
}

From source file:org.springframework.cloud.stream.binder.test.integration.EndToEndIntegrationTests.java

private Sender createSender(String... arguments) {
    ConfigurableApplicationContext context = new SpringApplicationBuilder(SenderApplication.class)
            .bannerMode(Banner.Mode.OFF).build()
            .run(applicationArguments(String.format(OUTPUT_DESTINATION_FORMAT, this.destination), arguments));

    startedContexts.add(context);/*from   w  ww  . jav  a 2  s  .c om*/
    return context.getBean(Sender.class);
}

From source file:org.springframework.cloud.stream.binder.test.integration.EndToEndIntegrationTests.java

private Receiver createReceiver(String... arguments) {
    ConfigurableApplicationContext context = new SpringApplicationBuilder(ReceiverApplication.class)
            .bannerMode(Banner.Mode.OFF).build()
            .run(applicationArguments(String.format(INPUT_DESTINATION_FORMAT, this.destination), arguments));

    startedContexts.add(context);/*from www  . j a va 2  s  .c  om*/
    return context.getBean(Receiver.class);
}

From source file:org.springframework.cloud.stream.metrics.ApplicationMetricsExporterTests.java

@Test(expected = NoSuchBeanDefinitionException.class)
public void checkDisabledConfiguration() throws Exception {
    ConfigurableApplicationContext applicationContext = SpringApplication.run(BinderExporterApplication.class,
            "--server.port=0", "--spring.jmx.enabled=false");
    try {/*from  w  w  w. j  a v a  2s. c om*/
        applicationContext.getBean(Emitter.class);
    } catch (Exception e) {
        throw e;
    } finally {
        applicationContext.close();
    }

}

From source file:org.springframework.cloud.stream.metrics.ApplicationMetricsExporterTests.java

@Test
public void defaultIncludes() throws Exception {
    ConfigurableApplicationContext applicationContext = SpringApplication.run(BinderExporterApplication.class,
            "--server.port=0", "--spring.jmx.enabled=false", "--spring.metrics.export.delay-millis=500",
            "--spring.cloud.stream.bindings." + Emitter.APPLICATION_METRICS + ".destination=foo");
    Emitter emitterSource = applicationContext.getBean(Emitter.class);
    MessageCollector collector = applicationContext.getBean(MessageCollector.class);
    Message<?> message = collector.forChannel(emitterSource.applicationMetrics()).poll(10, TimeUnit.SECONDS);
    Assert.assertNotNull(message);/*  w ww.  j  a  v  a  2  s  .  c  o  m*/
    ObjectMapper mapper = applicationContext.getBean(ObjectMapper.class);
    ApplicationMetrics applicationMetrics = mapper.readValue((String) message.getPayload(),
            ApplicationMetrics.class);
    Assert.assertTrue(
            contains("integration.channel.errorChannel.errorRate.mean", applicationMetrics.getMetrics()));
    Assert.assertEquals("application", applicationMetrics.getName());
    Assert.assertTrue(CollectionUtils.isEmpty(applicationMetrics.getProperties()));
    applicationContext.close();
}

From source file:org.springframework.cloud.stream.metrics.ApplicationMetricsExporterTests.java

@Test
public void customAppNameAndIndex() throws Exception {
    ConfigurableApplicationContext applicationContext = SpringApplication.run(BinderExporterApplication.class,
            "--server.port=0", "--spring.jmx.enabled=false", "--spring.metrics.export.delay-millis=500",
            "--spring.application.name=foo",
            "--spring.cloud.stream.bindings." + Emitter.APPLICATION_METRICS + ".destination=foo");
    Emitter emitterSource = applicationContext.getBean(Emitter.class);
    MessageCollector collector = applicationContext.getBean(MessageCollector.class);
    Message<?> message = collector.forChannel(emitterSource.applicationMetrics()).poll(10, TimeUnit.SECONDS);
    Assert.assertNotNull(message);//www.  jav  a 2s  .c o m
    ObjectMapper mapper = applicationContext.getBean(ObjectMapper.class);
    ApplicationMetrics applicationMetrics = mapper.readValue((String) message.getPayload(),
            ApplicationMetrics.class);
    Assert.assertTrue(
            contains("integration.channel.errorChannel.errorRate.mean", applicationMetrics.getMetrics()));
    Assert.assertTrue(contains("mem", applicationMetrics.getMetrics()));
    Assert.assertEquals("foo", applicationMetrics.getName());
    Assert.assertTrue(CollectionUtils.isEmpty(applicationMetrics.getProperties()));
    applicationContext.close();
}