java Apache骆驼上下文启动失败
我对springboot、apachecamel和ActiveMQ代理相当陌生。我正在尝试创建一个应用程序,该应用程序将向我在本地托管的队列发送消息,并使用Camel进行路由
POM:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-activemq</artifactId>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-core</artifactId>
<version>2.22.0</version>
</dependency>
<dependency>
<groupId>org.apache.camel</groupId>
<artifactId>camel-activemq</artifactId>
<version>3.2.0</version>
</dependency>
msgroutbuilder:
public void configure() throws Exception {
from("direct:firstRoute")
.setBody(constant("Hello"))
.to("activemq:queue:myQueue");
}
应用程序。yaml:
activemq:
broker-url: tcp://localhost:61616
user: meAd
password: meAd
MainApp。java:
package me.ad.myCamel;
import org.apache.camel.CamelContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.cache.annotation.EnableCaching;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.EnableAspectJAutoProxy;
import me.ad.myCamel.router.MessageRouteBuilder;
@SpringBootApplication
@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class})
@EnableAspectJAutoProxy(proxyTargetClass = true)
@EnableCaching
public class MeAdApp implements CommandLineRunner {
private static final Logger LOG = LoggerFactory.getLogger(MeAdApp.class);
public static void main(String[] args) {
try {
SpringApplication.run(MeAdApp.class, args);
} catch (Exception ex) {
LOG.error(ex.getMessage(), ex);
}
}
@Override
public void run(String... args) throws Exception {
LOG.info("Starting MeAdApp...");
}
}
MyController。java:
@GetMapping(value = "/routing")
public boolean sendToMyQueue() {
sendMyInfo.startRouting();
return true;
}
发送我的信息。java:
MsgRouteBuilder routeBuilder = new MsgRouteBuilder();
CamelContext ctx = new DefaultCamelContext();
public void startRouting(){
try {
ctx.addRoutes(routeBuilder);
ctx.start();
Thread.sleep(5 * 60 * 1000);
ctx.stop();
}
catch (Exception e) {
e.printStackTrace();
}
}
因此,每当我调用我的rest端点:/routing
,我都会得到错误:
java.lang.NoSuchMethodError: org.apache.camel.RuntimeCamelException.wrapRuntimeException(Ljava/lang/Throwable;)Ljava/lang/RuntimeException;`
有人能告诉我为什么我会犯这个错误吗?非常感谢您的帮助
# 1 楼答案
你需要有相同版本的组件。如果在3.2.0中使用camel core,请使用camel activemq 3.2.0。而且,因为您使用的是spring boot,所以可以使用starter依赖项。只要加上这些就可以了