Package org.apache.camel

Examples of org.apache.camel.PollingConsumer

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    /**
     * Factory method to create a started {@link org.apache.camel.PollingConsumer} to be injected into a POJO
     */
    protected PollingConsumer createInjectionPollingConsumer(Endpoint endpoint) {
        try {
            PollingConsumer pollingConsumer = endpoint.createPollingConsumer();
            startService(pollingConsumer);
            return pollingConsumer;
        } catch (Exception e) {
            throw ObjectHelper.wrapRuntimeCamelException(e);
        }
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        return new LRUCache<String, PollingConsumer>(cacheSize);
    }

    public synchronized PollingConsumer getConsumer(Endpoint endpoint) {
        String key = endpoint.getEndpointUri();
        PollingConsumer answer = consumers.get(key);
        if (answer == null) {
            try {
                answer = endpoint.createPollingConsumer();
                answer.start();
            } catch (Exception e) {
                throw new FailedToCreateConsumerException(endpoint, e);
            }

            boolean singleton = true;
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    }

    public Exchange receive(Endpoint endpoint) {
        LOG.debug("<<<< {}", endpoint);

        PollingConsumer consumer = getConsumer(endpoint);
        return consumer.receive();
    }
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    }

    public Exchange receive(Endpoint endpoint, long timeout) {
        LOG.debug("<<<< {}", endpoint);

        PollingConsumer consumer = getConsumer(endpoint);
        return consumer.receive(timeout);
    }
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    }

    public Exchange receiveNoWait(Endpoint endpoint) {
        LOG.debug("<<<< {}", endpoint);

        PollingConsumer consumer = getConsumer(endpoint);
        return consumer.receiveNoWait();
    }
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    @Test
    public void testPollingConsumer() throws Exception {
        template.sendBodyAndHeader(getFtpUrl(), "Hello World", Exchange.FILE_NAME, "hello.txt");

        PollingConsumer consumer = context.getEndpoint(getFtpUrl()).createPollingConsumer();
        consumer.start();
        Exchange exchange = consumer.receive(5000);
        assertNotNull(exchange);
        assertEquals("Hello World", exchange.getIn().getBody(String.class));

        // sleep a bit to ensure polling consumer would be suspended after we have used it
        Thread.sleep(1000);

        // drop a new file which should not be picked up by the consumer
        template.sendBodyAndHeader(getFtpUrl(), "Bye World", Exchange.FILE_NAME, "bye.txt");

        // sleep a bit to ensure polling consumer would not have picked up that file
        Thread.sleep(1000);

        File file = new File(FTP_ROOT_DIR + "/polling/bye.txt").getAbsoluteFile();
        assertTrue("File should exist " + file, file.exists());

        consumer.stop();
    }
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    public void testFilePollingConsumer() throws Exception {
        template.sendBodyAndHeader("file://target/fpc", "Hello World", Exchange.FILE_NAME, "hello.txt");

        Endpoint endpoint = context.getEndpoint("file://target/fpc?fileName=hello.txt");
        PollingConsumer consumer = endpoint.createPollingConsumer();
        consumer.start();
        Exchange exchange = consumer.receive(5000);
        assertNotNull(exchange);

        assertEquals("hello.txt", exchange.getIn().getHeader(Exchange.FILE_NAME, String.class));
        assertEquals("Hello World", exchange.getIn().getBody(String.class));

        consumer.stop();
    }
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    /**
     * Factory method to create a started {@link org.apache.camel.PollingConsumer} to be injected into a POJO
     */
    protected PollingConsumer createInjectionPollingConsumer(Endpoint endpoint, Object bean, String beanName) {
        try {
            PollingConsumer pollingConsumer = endpoint.createPollingConsumer();
            startService(pollingConsumer, bean, beanName);
            return pollingConsumer;
        } catch (Exception e) {
            throw ObjectHelper.wrapRuntimeCamelException(e);
        }
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        this.consumers = cache;
    }

    public synchronized PollingConsumer getConsumer(Endpoint endpoint) {
        String key = endpoint.getEndpointUri();
        PollingConsumer answer = consumers.get(key);
        if (answer == null) {
            try {
                answer = endpoint.createPollingConsumer();
                answer.start();
            } catch (Exception e) {
                throw new FailedToCreateConsumerException(endpoint, e);
            }

            boolean singleton = true;
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    public Exchange receive(Endpoint endpoint) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("<<<< " + endpoint);
        }

        PollingConsumer consumer = getConsumer(endpoint);
        return consumer.receive();
    }
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Related Classes of org.apache.camel.PollingConsumer

  • org.apache.camel.component.file.FilePollingConsumerTest
  • org.apache.camel.component.file.remote.FromQueueThenConsumeFtpToMockTest
  • org.apache.camel.component.file.remote.FtpConsumerDeleteNoWritePermissionTest
  • org.apache.camel.component.file.remote.FtpPollingConsumerTest
  • org.apache.camel.component.jms.JmsPollingConsumerTest
  • org.apache.camel.component.jms.JmsProducerWithJMSHeaderTest
  • org.apache.camel.component.jt400.Jt400CustomPollStrategyTest
  • org.apache.camel.component.mail.InvalidConfigurationTest
  • org.apache.camel.component.rss.RssUriEncodingIssueTest
  • org.apache.camel.impl.CamelPostProcessorHelper
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