我使用的是Apache Camel,我定义了一个路由接收来自位于2个不同服务器上的2个队列的输入。我希望理想地从两台服务器上使用,但我也希望能够在两个目的地之一关闭时运行该应用程序。如何在Apache Camel路由初始化中捕获BeanCreationException以允许我的Spring应用程序启动?
这里是我的路线:
try {
from("mccdsJmsRequest1:queue:{{mccds.queues.in}}").to("direct:apolloMccdsRoute");
} catch (Exception e){
// debug line
System.out.println("Ms1 not reachable");
e.printStackTrace();
}
try {
from("mccdsJmsRequest2:queue:{{mccds.queues.in}}").to("direct:apolloMccdsRoute");
} catch (Exception e){
// debug line
System.out.println("Ms2 not reachable");
e.printStackTrace();
}
from("direct:apolloMccdsRoute").routeId("apolloMCCDSRoute")
// Main route starts here...
我在这里宣布我的豆子:
@Bean
public JndiObjectFactoryBean mccdsJmsConnectionFactory1() {
JndiObjectFactoryBean cf = new JndiObjectFactoryBean();
cf.setJndiEnvironment(prodMccdsJndiProperties.getJndi1());
cf.setJndiName(jndiName1);
return cf;
}
@Bean
public JndiObjectFactoryBean mccdsJmsConnectionFactory2(){
JndiObjectFactoryBean cf = new JndiObjectFactoryBean();
cf.setJndiEnvironment(prodMccdsJndiProperties.getJndi2());
cf.setJndiName(jndiName2);
return cf;
}
@Inject
private CamelContext camelContext;
@Bean
public JmsComponent mccdsJmsRequest1() {
JmsComponent ac = new JmsComponent(camelContext);
ac.setConnectionFactory((ConnectionFactory) mccdsJmsConnectionFactory1().getObject());
ac.setConcurrentConsumers(5);
return ac;
}
@Bean
public JmsComponent mccdsJmsRequest2(){
JmsComponent ac = new JmsComponent(camelContext);
ac.setConnectionFactory((ConnectionFactory) mccdsJmsConnectionFactory2().getObject());
ac.setConcurrentConsumers(5);
return ac;
}
如果连接工厂是不可达的应用程序没有启动的一个。 我想捕获一个忽略异常:
o.s.b.f.s.DefaultListableBeanFactory : Bean creation exception on non-lazy FactoryBean type check: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mccdsJmsConnectionFactory2' defined in class path resource [ca/bell/it/spa/uim/apollo/maximo/config/mccds/ProdMccdsJmsConfiguration.class]: Invocation of init method failed; nested exception is javax.naming.CommunicationException [Root exception is java.net.ConnectException: t3://someTestServerIP: Destination unreachable; nested exception is:
java.net.ConnectException: Connection refused (Connection refused); No available router to destination]
这工作。我不得不添加cf.setProxyInterface(javax.jms.ConnectionFactory.class);或者setLookuponStartup(false)是不允许的。谢谢! – Alex