Camel Spring Boot 3.18 入门

camel.component.activemq.broker-url=tcp://localhost:61616

camel.component.activemq.broker-url=tcp://localhost:61616

import org.apache.camel.builder.RouteBuilder;
import org.springframework.stereotype.Component;

@Component
public class MyRoute extends RouteBuilder {

    @Override
    public void configure() throws Exception {
        from("...")
            .to("...");
    }

}

import org.apache.camel.builder.RouteBuilder;
import org.springframework.stereotype.Component;

@Component
public class MyRoute extends RouteBuilder {

    @Override
    public void configure() throws Exception {
        from("...")
            .to("...");
    }

}

<dependency>
    <groupId>org.apache.camel.springboot</groupId>
    <artifactId>camel-spring-boot-bom</artifactId>
    <version>3.18.3.redhat-00042</version> <!-- use the same version as your Camel core version -->
</dependency>

<dependency>
    <groupId>org.apache.camel.springboot</groupId>
    <artifactId>camel-spring-boot-bom</artifactId>
    <version>3.18.3.redhat-00042</version> <!-- use the same version as your Camel core version -->
</dependency>

package com.example;

import org.apache.camel.builder.RouteBuilder;
import org.springframework.stereotype.Component;

@Component
public class MyRoute extends RouteBuilder {

    @Override
    public void configure() throws Exception {
        from("timer:foo").to("log:bar");
    }
}

package com.example;

import org.apache.camel.builder.RouteBuilder;
import org.springframework.stereotype.Component;

@Component
public class MyRoute extends RouteBuilder {

    @Override
    public void configure() throws Exception {
        from("timer:foo").to("log:bar");
    }
}

<dependency>
  <groupId>org.apache.camel.springboot</groupId>
  <artifactId>camel-spring-boot-starter</artifactId>
  <version>3.18.3.redhat-00042</version> <!-- use the same version as your Camel core version -->
</dependency>

<dependency>
  <groupId>org.apache.camel.springboot</groupId>
  <artifactId>camel-spring-boot-starter</artifactId>
  <version>3.18.3.redhat-00042</version> <!-- use the same version as your Camel core version -->
</dependency>

@Configuration
public class MyAppConfig {

  @Autowired
  CamelContext camelContext;

  @Bean
  MyService myService() {
    return new DefaultMyService(camelContext);
  }

}

@Configuration
public class MyAppConfig {

  @Autowired
  CamelContext camelContext;

  @Bean
  MyService myService() {
    return new DefaultMyService(camelContext);
  }

}

@Component
public class MyRouter extends RouteBuilder {

  @Override
  public void configure() throws Exception {
    from("jms:invoices").to("file:/invoices");
  }

}

@Component
public class MyRouter extends RouteBuilder {

  @Override
  public void configure() throws Exception {
    from("jms:invoices").to("file:/invoices");
  }

}

@Configuration
public class MyRouterConfiguration {

  @Bean
  RoutesBuilder myRouter() {
    return new RouteBuilder() {

      @Override
      public void configure() throws Exception {
        from("jms:invoices").to("file:/invoices");
      }

    };
  }

}

@Configuration
public class MyRouterConfiguration {

  @Bean
  RoutesBuilder myRouter() {
    return new RouteBuilder() {

      @Override
      public void configure() throws Exception {
        from("jms:invoices").to("file:/invoices");
      }

    };
  }

}

route.from = jms:invoices

route.from = jms:invoices

java -Droute.to=jms:processed.invoices -jar mySpringApp.jar

java -Droute.to=jms:processed.invoices -jar mySpringApp.jar

@Component
public class MyRouter extends RouteBuilder {

  @Override
  public void configure() throws Exception {
    from("{{route.from}}").to("{{route.to}}");
  }

}

@Component
public class MyRouter extends RouteBuilder {

  @Override
  public void configure() throws Exception {
    from("{{route.from}}").to("{{route.to}}");
  }

}

@Configuration
public class MyAppConfig {

  @Bean
  CamelContextConfiguration contextConfiguration() {
    return new CamelContextConfiguration() {
      @Override
      void beforeApplicationStart(CamelContext context) {
        // your custom configuration goes here
      }
    };
  }

}

@Configuration
public class MyAppConfig {

  @Bean
  CamelContextConfiguration contextConfiguration() {
    return new CamelContextConfiguration() {
      @Override
      void beforeApplicationStart(CamelContext context) {
        // your custom configuration goes here
      }
    };
  }

}

@Component
public class InvoiceProcessor {

  @Autowired
  private ProducerTemplate producerTemplate;

  @Autowired
  private ConsumerTemplate consumerTemplate;

  public void processNextInvoice() {
    Invoice invoice = consumerTemplate.receiveBody("jms:invoices", Invoice.class);
    ...
    producerTemplate.sendBody("netty-http:http://invoicing.com/received/" + invoice.id());
  }

}

@Component
public class InvoiceProcessor {

  @Autowired
  private ProducerTemplate producerTemplate;

  @Autowired
  private ConsumerTemplate consumerTemplate;

  public void processNextInvoice() {
    Invoice invoice = consumerTemplate.receiveBody("jms:invoices", Invoice.class);
    ...
    producerTemplate.sendBody("netty-http:http://invoicing.com/received/" + invoice.id());
  }

}

camel.springboot.consumer-template-cache-size = 100
camel.springboot.producer-template-cache-size = 200

camel.springboot.consumer-template-cache-size = 100
camel.springboot.producer-template-cache-size = 200

@Component
public class InvoiceProcessor {

  @Autowired
  private TypeConverter typeConverter;

  public long parseInvoiceValue(Invoice invoice) {
    String invoiceValue = invoice.grossValue();
    return typeConverter.convertTo(Long.class, invoiceValue);
  }

}

@Component
public class InvoiceProcessor {

  @Autowired
  private TypeConverter typeConverter;

  public long parseInvoiceValue(Invoice invoice) {
    String invoiceValue = invoice.grossValue();
    return typeConverter.convertTo(Long.class, invoiceValue);
  }

}

camel.springboot.main-run-controller = true

camel.springboot.main-run-controller = true

turn off

# turn off
camel.springboot.routes-include-pattern = false

scan only in the com/foo/routes classpath

# scan only in the com/foo/routes classpath
camel.springboot.routes-include-pattern = classpath:com/foo/routes/*.xml

<routes xmlns="http://camel.apache.org/schema/spring">
    <route id="test">
        <from uri="timer://trigger"/>
        <transform>
            <simple>ref:myBean</simple>
        </transform>
        <to uri="log:out"/>
    </route>
</routes>

<routes xmlns="http://camel.apache.org/schema/spring">
    <route id="test">
        <from uri="timer://trigger"/>
        <transform>
            <simple>ref:myBean</simple>
        </transform>
        <to uri="log:out"/>
    </route>
</routes>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-test</artifactId>
    <version>2.7.12</version> <!-- Use the same version as your Spring Boot version -->
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>org.apache.camel</groupId>
    <artifactId>camel-test-spring-junit5</artifactId>
    <version>3.18.3.redhat-00034</version> <!-- use the same version as your Camel core version -->
    <scope>test</scope>
</dependency>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-test</artifactId>
    <version>2.7.12</version> <!-- Use the same version as your Spring Boot version -->
    <scope>test</scope>
</dependency>
<dependency>
    <groupId>org.apache.camel</groupId>
    <artifactId>camel-test-spring-junit5</artifactId>
    <version>3.18.3.redhat-00034</version> <!-- use the same version as your Camel core version -->
    <scope>test</scope>
</dependency>

@CamelSpringBootTest
@SpringBootApplication
@MockEndpoints("direct:end")
public class MyApplicationTest {

    @Autowired
    private ProducerTemplate template;

    @EndpointInject("mock:direct:end")
    private MockEndpoint mock;

    @Test
    public void testReceive() throws Exception {
        mock.expectedBodiesReceived("Hello");
        template.sendBody("direct:start", "Hello");
        mock.assertIsSatisfied();
    }

}

@CamelSpringBootTest
@SpringBootApplication
@MockEndpoints("direct:end")
public class MyApplicationTest {

    @Autowired
    private ProducerTemplate template;

    @EndpointInject("mock:direct:end")
    private MockEndpoint mock;

    @Test
    public void testReceive() throws Exception {
        mock.expectedBodiesReceived("Hello");
        template.sendBody("direct:start", "Hello");
        mock.assertIsSatisfied();
    }

}

camel.component.activemq.broker-url=tcp://localhost:61616

camel.component.activemq.broker-url=tcp://localhost:61616

camel.dataformat.csv.delimiter=;

camel.dataformat.csv.delimiter=;

camel.component.jms.transactionManager=#bean:myjtaTransactionManager

camel.component.jms.transactionManager=#bean:myjtaTransactionManager

@Bean("myjtaTransactionManager")
public JmsTransactionManager myjtaTransactionManager(PooledConnectionFactory pool) {
    JmsTransactionManager manager = new JmsTransactionManager(pool);
    manager.setDefaultTimeout(45);
    return manager;
}

@Bean("myjtaTransactionManager")
public JmsTransactionManager myjtaTransactionManager(PooledConnectionFactory pool) {
    JmsTransactionManager manager = new JmsTransactionManager(pool);
    manager.setDefaultTimeout(45);
    return manager;
}

@Bean("kafka")
public KafkaComponent kafka(KafkaConfiguration kafkaconfiguration){
    return ComponentsBuilderFactory.kafka()
                        .brokers("{{kafka.host}}:{{kafka.port}}")
                        .build();
}

@Bean("kafka")
public KafkaComponent kafka(KafkaConfiguration kafkaconfiguration){
    return ComponentsBuilderFactory.kafka()
                        .brokers("{{kafka.host}}:{{kafka.port}}")
                        .build();
}

telegram:bots/myTokenHere

telegram:bots/myTokenHere

telegram:bots?authorizationToken=myTokenHere

telegram:bots?authorizationToken=myTokenHere

ManagedCamelContext managed = camelContext.getExtension(ManagedCamelContext.class);

ManagedCamelContext managed = camelContext.getExtension(ManagedCamelContext.class);