You are viewing a plain text version of this content. The canonical link for it is here.
Posted to users@camel.apache.org by Иванов Григорий Олегович <Iv...@esphere.ru> on 2020/12/23 12:03:34 UTC

migration to Camel 3.7

Hi,

I have an issue when migrated from 3.5 to 3.7 Camel

According to logs there are 4 additional empty (0 routes) camel contexts being started (camel-1  to camel-4)

Please tell if it is a feature and if so what is its purpose? Should I care about these contexts or somehow treat them?

Camel 3.7.0, Spring Boot 2.4.1

Here is the logs, thanks in advance!


14:46:01.152 [main           ] INFO  pl.engine.AbstractCamelContext - Total 51 routes, of which 51 are started
14:46:01.152 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 3s362ms
14:46:01.193 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.194 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.195 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-1 due to clash with an existing name already registered in MBeanServer.
14:46:01.215 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.221 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.223 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 29ms
14:46:01.236 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.236 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.236 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-2 due to clash with an existing name already registered in MBeanServer.
14:46:01.262 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.280 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.283 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 47ms
14:46:01.294 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.295 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.298 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-3 due to clash with an existing name already registered in MBeanServer.
14:46:01.347 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.356 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.356 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 61ms
14:46:01.396 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.398 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.399 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-4 due to clash with an existing name already registered in MBeanServer.
14:46:01.451 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.463 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.463 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 64ms
14:46:01.474 [main           ] INFO  phere.sample.CamelApplication - Started CamelApplication in 13.587 seconds (JVM running for 16.829)


Re: migration to Camel 3.7

Posted by Иванов Григорий Олегович <Iv...@esphere.ru>.
Seems like a bug

Here is a full dependencyManagement and dependencies parts of pom.xml made according to https://camel.apache.org/camel-spring-boot/latest/index.html


<dependencyManagement>

   <dependencies>
      <!-- Camel BOM -->
      <dependency>
         <groupId>org.apache.camel.springboot</groupId>
         <artifactId>camel-spring-boot-bom</artifactId>
         <version>${camel-version}</version>
         <type>pom</type>
         <scope>import</scope>
      </dependency>
      <!-- ... other BOMs or dependencies ... -->
   </dependencies>

</dependencyManagement>

<dependencies>
   <!-- Camel Starter -->
   <dependency>
      <groupId>org.apache.camel.springboot</groupId>
      <artifactId>camel-spring-boot-starter</artifactId>
   </dependency>
   <!-- ... other dependencies ... -->

   <dependency>
      <groupId>org.apache.camel.springboot</groupId>
      <artifactId>camel-activemq-starter</artifactId>
   </dependency>

</dependencies>


The main method looks like


@SpringBootApplication
@ImportResource("classpath:camel.xml")
public class MyApplication {
    public static void main(String[] args) {
        SpringApplication.run(MyApplication.class, args);
    }
}



Logs, where I have camel got started twice with 2 routes and 0 routes respectively


2021-01-26 20:23:00.242  INFO 27189 --- [           main] o.a.c.impl.engine.AbstractCamelContext   : Apache Camel 3.7.1 (camel) is starting
2021-01-26 20:23:00.244  INFO 27189 --- [           main] o.a.c.impl.engine.AbstractCamelContext   : StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
2021-01-26 20:23:00.272  INFO 27189 --- [           main] c.s.b.CamelSpringBootApplicationListener : Starting CamelMainRunController to ensure the main thread keeps running
2021-01-26 20:23:00.275  INFO 27189 --- [           main] o.a.c.i.e.InternalRouteStartupManager    : Route: my.route started and consuming from: file:///home/camel/in
2021-01-26 20:23:00.276  INFO 27189 --- [           main] o.a.c.i.e.InternalRouteStartupManager    : Route: another.route started and consuming from: direct://routing
2021-01-26 20:23:00.279  INFO 27189 --- [           main] o.a.c.impl.engine.AbstractCamelContext   : Total 2 routes, of which 2 are started
2021-01-26 20:23:00.280  INFO 27189 --- [           main] o.a.c.impl.engine.AbstractCamelContext   : Apache Camel 3.7.1 (camel) started in 38ms
2021-01-26 20:23:00.292  INFO 27189 --- [           main] o.a.c.impl.engine.AbstractCamelContext   : Apache Camel 3.7.1 (camel) is starting
2021-01-26 20:23:00.293  INFO 27189 --- [           main] o.a.c.impl.engine.AbstractCamelContext   : StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
2021-01-26 20:23:00.293  INFO 27189 --- [           main] o.a.c.impl.engine.AbstractCamelContext   : Total 0 routes, of which 0 are started
2021-01-26 20:23:00.293  INFO 27189 --- [           main] o.a.c.impl.engine.AbstractCamelContext   : Apache Camel 3.7.1 (camel) started in 1ms
2021-01-26 20:23:00.300  INFO 27189 --- [           main] as2.MyApplication                        : Started MyApplication in 4.558 seconds (JVM running for 5.694)


The problem disappears if I remove ImportResource annotation, but how one could set onException or InterceptFrom blocks in this case?
________________________________
От: Иванов Григорий Олегович <Iv...@esphere.ru>
Отправлено: 26 января 2021 г. 17:28:58
Кому: users@camel.apache.org
Тема: Re: migration to Camel 3.7


I figured out it is related to having camelContext described in camel.xml along with another beans and for example camel-activemq-starter dependency in pom.xml

The one way to eliminate camelContext reloading is to drop camelContext description at all, xml routes then could be placed in classpath directory to be load. But I have interceptFrom, onException and others described in my camelContext bean, where should I move it now?

Or, I noticed using the camel-activemq from org.apache.camel instead of camel-activemq-starter from org.apache.camel.springboot also helps, would it be correct?

Please, help

________________________________
От: Иванов Григорий Олегович <Iv...@esphere.ru>
Отправлено: 23 декабря 2020 г. 15:03:34
Кому: users@camel.apache.org
Тема: migration to Camel 3.7


Hi,

I have an issue when migrated from 3.5 to 3.7 Camel

According to logs there are 4 additional empty (0 routes) camel contexts being started (camel-1  to camel-4)

Please tell if it is a feature and if so what is its purpose? Should I care about these contexts or somehow treat them?

Camel 3.7.0, Spring Boot 2.4.1

Here is the logs, thanks in advance!


14:46:01.152 [main           ] INFO  pl.engine.AbstractCamelContext - Total 51 routes, of which 51 are started
14:46:01.152 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 3s362ms
14:46:01.193 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.194 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.195 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-1 due to clash with an existing name already registered in MBeanServer.
14:46:01.215 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.221 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.223 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 29ms
14:46:01.236 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.236 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.236 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-2 due to clash with an existing name already registered in MBeanServer.
14:46:01.262 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.280 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.283 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 47ms
14:46:01.294 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.295 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.298 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-3 due to clash with an existing name already registered in MBeanServer.
14:46:01.347 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.356 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.356 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 61ms
14:46:01.396 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.398 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.399 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-4 due to clash with an existing name already registered in MBeanServer.
14:46:01.451 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.463 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.463 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 64ms
14:46:01.474 [main           ] INFO  phere.sample.CamelApplication - Started CamelApplication in 13.587 seconds (JVM running for 16.829)


Re: migration to Camel 3.7

Posted by Иванов Григорий Олегович <Iv...@esphere.ru>.
I figured out it is related to having camelContext described in camel.xml along with another beans and for example camel-activemq-starter dependency in pom.xml

The one way to eliminate camelContext reloading is to drop camelContext description at all, xml routes then could be placed in classpath directory to be load. But I have interceptFrom, onException and others described in my camelContext bean, where should I move it now?

Or, I noticed using the camel-activemq from org.apache.camel instead of camel-activemq-starter from org.apache.camel.springboot also helps, would it be correct?

Please, help

________________________________
От: Иванов Григорий Олегович <Iv...@esphere.ru>
Отправлено: 23 декабря 2020 г. 15:03:34
Кому: users@camel.apache.org
Тема: migration to Camel 3.7


Hi,

I have an issue when migrated from 3.5 to 3.7 Camel

According to logs there are 4 additional empty (0 routes) camel contexts being started (camel-1  to camel-4)

Please tell if it is a feature and if so what is its purpose? Should I care about these contexts or somehow treat them?

Camel 3.7.0, Spring Boot 2.4.1

Here is the logs, thanks in advance!


14:46:01.152 [main           ] INFO  pl.engine.AbstractCamelContext - Total 51 routes, of which 51 are started
14:46:01.152 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 3s362ms
14:46:01.193 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.194 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.195 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-1 due to clash with an existing name already registered in MBeanServer.
14:46:01.215 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.221 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.223 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 29ms
14:46:01.236 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.236 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.236 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-2 due to clash with an existing name already registered in MBeanServer.
14:46:01.262 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.280 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.283 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 47ms
14:46:01.294 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.295 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.298 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-3 due to clash with an existing name already registered in MBeanServer.
14:46:01.347 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.356 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.356 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 61ms
14:46:01.396 [main           ] INFO  nagement.JmxManagementStrategy - JMX is enabled
14:46:01.398 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) is starting
14:46:01.399 [main           ] WARN  JmxManagementLifecycleStrategy - This CamelContext(camel) will be registered using the name: camel-4 due to clash with an existing name already registered in MBeanServer.
14:46:01.451 [main           ] INFO  pl.engine.AbstractCamelContext - StreamCaching is not in use. If using streams then it's recommended to enable stream caching. See more details at http://camel.apache.org/stream-caching.html
14:46:01.463 [main           ] INFO  pl.engine.AbstractCamelContext - Total 0 routes, of which 0 are started
14:46:01.463 [main           ] INFO  pl.engine.AbstractCamelContext - Apache Camel 3.7.0 (camel) started in 64ms
14:46:01.474 [main           ] INFO  phere.sample.CamelApplication - Started CamelApplication in 13.587 seconds (JVM running for 16.829)