Package org.apache.camel

Examples of org.apache.camel.ConsumerTemplate


    @Autowired
    private CamelContext context;

    @Test
    public void testHasTwoTemplates() {
        ConsumerTemplate lookup = context.getRegistry().lookupByNameAndType("myTemplate", ConsumerTemplate.class);
        assertNotNull("Should lookup producer template", lookup);

        ConsumerTemplate lookup2 = context.getRegistry().lookupByNameAndType("myOtherTemplate", ConsumerTemplate.class);
        assertNotNull("Should lookup producer template", lookup2);

        assertNotSame("Should not be same", lookup, lookup2);
    }
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    @Test
    public void testHasTemplate() {
        assertNotNull("Should have injected a consumer template", template);
        assertNotNull("The template context should not be null", ((DefaultConsumerTemplate)template).getCamelContext());

        ConsumerTemplate lookup = context.getRegistry().lookupByNameAndType("consumerTemplate", ConsumerTemplate.class);
        assertNotNull("Should lookup consumer template", lookup);
    }
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        assertNull("Should NOT lookup producer template", lookup);
    }

    @Test
    public void testHasNoConsumerTemplateCamel1() {
        ConsumerTemplate lookup = context1.getRegistry().lookupByNameAndType("consumerTemplate", ConsumerTemplate.class);
        assertNull("Should NOT lookup consumer template", lookup);
    }
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        assertNull("Should NOT lookup consumer template", lookup);
    }

    @Test
    public void testHasNoConsumerTemplateCamel2() {
        ConsumerTemplate lookup = context2.getRegistry().lookupByNameAndType("consumerTemplate", ConsumerTemplate.class);
        assertNull("Should NOT lookup consumer template", lookup);
    }
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        assertEquals("camel2", lookup.getCamelContext().getName());
    }

    @Test
    public void testHasNoConsumerTemplateCamel1() {
        ConsumerTemplate lookup = context1.getRegistry().lookupByNameAndType("consumerTemplate", ConsumerTemplate.class);
        assertNull("Should NOT lookup consumer template", lookup);
    }
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        assertNull("Should NOT lookup consumer template", lookup);
    }

    @Test
    public void testHasNoConsumerTemplateCamel2() {
        ConsumerTemplate lookup = context2.getRegistry().lookupByNameAndType("consumerTemplate", ConsumerTemplate.class);
        assertNull("Should NOT lookup consumer template", lookup);
    }
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    @Test
    public void testTemplateMaximumCache() throws Exception {
        assertNotNull("Should have injected a consumer template", template);

        ConsumerTemplate lookup = context.getRegistry().lookupByNameAndType("template", ConsumerTemplate.class);
        assertNotNull("Should lookup consumer template", lookup);

        assertEquals(50, template.getMaximumCacheSize());
        assertEquals("Size should be 0", 0, template.getCurrentCacheSize());
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    @Test
    public void testHasExistingTemplate() {
        assertNotNull("Should have injected a consumer template", template);

        ConsumerTemplate lookup = context.getRegistry().lookupByNameAndType("myConsumerTemplate", ConsumerTemplate.class);
        assertNotNull("Should lookup consumer template", lookup);

        ConsumerTemplate lookup2 = context.getRegistry().lookupByNameAndType("consumerTemplate", ConsumerTemplate.class);
        assertNull("Should not be able to lookup consumer template", lookup2);
    }
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        assertNull("Should not be able to lookup consumer template", lookup2);
    }

    @Test
    public void testShouldBeSingleton() {
        ConsumerTemplate lookup = context.getRegistry().lookupByNameAndType("myConsumerTemplate", ConsumerTemplate.class);
        assertNotNull("Should lookup producer template", lookup);

        ConsumerTemplate lookup2 = context.getRegistry().lookupByNameAndType("myConsumerTemplate", ConsumerTemplate.class);
        assertNotNull("Should lookup producer template", lookup);

        assertSame("Should be same instances (singleton)", lookup, lookup2);
    }
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        String out = consumer.receiveBody("seda:foo", String.class);
        assertEquals("Bye World", out);
    }

    public void testCacheConsumers() throws Exception {
        ConsumerTemplate template = new DefaultConsumerTemplate(context);
        template.setMaximumCacheSize(500);
        template.start();

        assertEquals("Size should be 0", 0, template.getCurrentCacheSize());

        // test that we cache at most 500 consumers to avoid it eating to much memory
        for (int i = 0; i < 503; i++) {
            Endpoint e = context.getEndpoint("direct:queue:" + i);
            template.receiveNoWait(e);
        }

        assertEquals("Size should be 500", 500, template.getCurrentCacheSize());
        template.stop();

        // should be 0
        assertEquals("Size should be 0", 0, template.getCurrentCacheSize());
    }
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