Spring bean is null even though it is beeing populated in another project












2















I have two projects: A and B.
I create a bean in project A like this:



@Configuration
public class ConnectorConfiguration {

@Bean(name = "CON")
public ConnectorRegistry connectorRegistry() {
return new LocalConnectorRegistry();
}
}


Then in project B I add data to the bean like so:



@Configuration
public class SomeClass {
@Inject
private ConnectorRegistry connectorRegistry;

@Bean
public Connector SomeClass Connector() {
Connector connector = new BaseConnector(BLA, contextFactory);
connectorRegistry.register(connector);
return connector;
}
}


and when I get back to project A I have this class:



@Service
@DependsOn("CON")
public class SomeWorker {

@Autowired
private ConnectorRegistry connectorRegistry;


but the connectorRegistry here is null, even though I added data to it and I know, by looking a the spring live bean graph the beans are dependence like so:
SomeWorker ----> CON <----- SomeClass



So if SomeClass and SomeWorker both looks on the same bean, then it shouldn't be null. what am I missing here?



EDIT:
In project A I call to SomeWorker through the SpringBoot main class like this, maybe it relates to the problem:



/**
* Application entry point
*/
@SpringBootApplication
@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class})
@ComponentScan(value = "com.other.components")
public class MainApp
extends MainAppSpringBootApplication {

public MainApp() {
super(SomeClass.class);
}

public static void main(String args) {
ConfigurableApplicationContext ctx = new SpringApplicationBuilder(MainApp.class)
.initializers(new ZooKeeperPropertiesApplicationContextInitializer())
.run(args);
}
}









share|improve this question

























  • make sure SomeWorker is covered in component scan

    – Arjit
    Jan 2 at 8:24











  • @Arjit how can I verify it?

    – TheDragoner
    Jan 2 at 8:27











  • Can you use @Qualifier("CON") below the autowired bean in SomeWorker class?

    – venkat
    Jan 2 at 8:28











  • @venkat I can, but in the bean graph I see that they both uses the same bean.

    – TheDragoner
    Jan 2 at 8:30











  • @Arjit please see edit

    – TheDragoner
    Jan 2 at 8:33
















2















I have two projects: A and B.
I create a bean in project A like this:



@Configuration
public class ConnectorConfiguration {

@Bean(name = "CON")
public ConnectorRegistry connectorRegistry() {
return new LocalConnectorRegistry();
}
}


Then in project B I add data to the bean like so:



@Configuration
public class SomeClass {
@Inject
private ConnectorRegistry connectorRegistry;

@Bean
public Connector SomeClass Connector() {
Connector connector = new BaseConnector(BLA, contextFactory);
connectorRegistry.register(connector);
return connector;
}
}


and when I get back to project A I have this class:



@Service
@DependsOn("CON")
public class SomeWorker {

@Autowired
private ConnectorRegistry connectorRegistry;


but the connectorRegistry here is null, even though I added data to it and I know, by looking a the spring live bean graph the beans are dependence like so:
SomeWorker ----> CON <----- SomeClass



So if SomeClass and SomeWorker both looks on the same bean, then it shouldn't be null. what am I missing here?



EDIT:
In project A I call to SomeWorker through the SpringBoot main class like this, maybe it relates to the problem:



/**
* Application entry point
*/
@SpringBootApplication
@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class})
@ComponentScan(value = "com.other.components")
public class MainApp
extends MainAppSpringBootApplication {

public MainApp() {
super(SomeClass.class);
}

public static void main(String args) {
ConfigurableApplicationContext ctx = new SpringApplicationBuilder(MainApp.class)
.initializers(new ZooKeeperPropertiesApplicationContextInitializer())
.run(args);
}
}









share|improve this question

























  • make sure SomeWorker is covered in component scan

    – Arjit
    Jan 2 at 8:24











  • @Arjit how can I verify it?

    – TheDragoner
    Jan 2 at 8:27











  • Can you use @Qualifier("CON") below the autowired bean in SomeWorker class?

    – venkat
    Jan 2 at 8:28











  • @venkat I can, but in the bean graph I see that they both uses the same bean.

    – TheDragoner
    Jan 2 at 8:30











  • @Arjit please see edit

    – TheDragoner
    Jan 2 at 8:33














2












2








2








I have two projects: A and B.
I create a bean in project A like this:



@Configuration
public class ConnectorConfiguration {

@Bean(name = "CON")
public ConnectorRegistry connectorRegistry() {
return new LocalConnectorRegistry();
}
}


Then in project B I add data to the bean like so:



@Configuration
public class SomeClass {
@Inject
private ConnectorRegistry connectorRegistry;

@Bean
public Connector SomeClass Connector() {
Connector connector = new BaseConnector(BLA, contextFactory);
connectorRegistry.register(connector);
return connector;
}
}


and when I get back to project A I have this class:



@Service
@DependsOn("CON")
public class SomeWorker {

@Autowired
private ConnectorRegistry connectorRegistry;


but the connectorRegistry here is null, even though I added data to it and I know, by looking a the spring live bean graph the beans are dependence like so:
SomeWorker ----> CON <----- SomeClass



So if SomeClass and SomeWorker both looks on the same bean, then it shouldn't be null. what am I missing here?



EDIT:
In project A I call to SomeWorker through the SpringBoot main class like this, maybe it relates to the problem:



/**
* Application entry point
*/
@SpringBootApplication
@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class})
@ComponentScan(value = "com.other.components")
public class MainApp
extends MainAppSpringBootApplication {

public MainApp() {
super(SomeClass.class);
}

public static void main(String args) {
ConfigurableApplicationContext ctx = new SpringApplicationBuilder(MainApp.class)
.initializers(new ZooKeeperPropertiesApplicationContextInitializer())
.run(args);
}
}









share|improve this question
















I have two projects: A and B.
I create a bean in project A like this:



@Configuration
public class ConnectorConfiguration {

@Bean(name = "CON")
public ConnectorRegistry connectorRegistry() {
return new LocalConnectorRegistry();
}
}


Then in project B I add data to the bean like so:



@Configuration
public class SomeClass {
@Inject
private ConnectorRegistry connectorRegistry;

@Bean
public Connector SomeClass Connector() {
Connector connector = new BaseConnector(BLA, contextFactory);
connectorRegistry.register(connector);
return connector;
}
}


and when I get back to project A I have this class:



@Service
@DependsOn("CON")
public class SomeWorker {

@Autowired
private ConnectorRegistry connectorRegistry;


but the connectorRegistry here is null, even though I added data to it and I know, by looking a the spring live bean graph the beans are dependence like so:
SomeWorker ----> CON <----- SomeClass



So if SomeClass and SomeWorker both looks on the same bean, then it shouldn't be null. what am I missing here?



EDIT:
In project A I call to SomeWorker through the SpringBoot main class like this, maybe it relates to the problem:



/**
* Application entry point
*/
@SpringBootApplication
@EnableAutoConfiguration(exclude={DataSourceAutoConfiguration.class})
@ComponentScan(value = "com.other.components")
public class MainApp
extends MainAppSpringBootApplication {

public MainApp() {
super(SomeClass.class);
}

public static void main(String args) {
ConfigurableApplicationContext ctx = new SpringApplicationBuilder(MainApp.class)
.initializers(new ZooKeeperPropertiesApplicationContextInitializer())
.run(args);
}
}






java spring spring-boot spring-cloud-zookeeper






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 2 at 10:26









Ian Lim

3,67322238




3,67322238










asked Jan 2 at 7:58









TheDragonerTheDragoner

63211




63211













  • make sure SomeWorker is covered in component scan

    – Arjit
    Jan 2 at 8:24











  • @Arjit how can I verify it?

    – TheDragoner
    Jan 2 at 8:27











  • Can you use @Qualifier("CON") below the autowired bean in SomeWorker class?

    – venkat
    Jan 2 at 8:28











  • @venkat I can, but in the bean graph I see that they both uses the same bean.

    – TheDragoner
    Jan 2 at 8:30











  • @Arjit please see edit

    – TheDragoner
    Jan 2 at 8:33



















  • make sure SomeWorker is covered in component scan

    – Arjit
    Jan 2 at 8:24











  • @Arjit how can I verify it?

    – TheDragoner
    Jan 2 at 8:27











  • Can you use @Qualifier("CON") below the autowired bean in SomeWorker class?

    – venkat
    Jan 2 at 8:28











  • @venkat I can, but in the bean graph I see that they both uses the same bean.

    – TheDragoner
    Jan 2 at 8:30











  • @Arjit please see edit

    – TheDragoner
    Jan 2 at 8:33

















make sure SomeWorker is covered in component scan

– Arjit
Jan 2 at 8:24





make sure SomeWorker is covered in component scan

– Arjit
Jan 2 at 8:24













@Arjit how can I verify it?

– TheDragoner
Jan 2 at 8:27





@Arjit how can I verify it?

– TheDragoner
Jan 2 at 8:27













Can you use @Qualifier("CON") below the autowired bean in SomeWorker class?

– venkat
Jan 2 at 8:28





Can you use @Qualifier("CON") below the autowired bean in SomeWorker class?

– venkat
Jan 2 at 8:28













@venkat I can, but in the bean graph I see that they both uses the same bean.

– TheDragoner
Jan 2 at 8:30





@venkat I can, but in the bean graph I see that they both uses the same bean.

– TheDragoner
Jan 2 at 8:30













@Arjit please see edit

– TheDragoner
Jan 2 at 8:33





@Arjit please see edit

– TheDragoner
Jan 2 at 8:33












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