Hello everyone.
We have the following problem:
When the server starts the following message appears in the log.error.
15.03.2024 12:07:36.743 *ERROR* [FelixLogListener] ROOT bundle org.apache.felix.scr:2.2.4 (15) Circular reference detected trying to get service [com.myproject.catalog.core.services.googleMaps.GoogleMapsService]_ stack of references: ServiceReference: [com.myproyect.catalog.core.services.googleMaps.GoogleMapsService]_ (java.lang.Exception: stack trace)
java.lang.Exception: stack trace
at org.apache.felix.scr.impl.ComponentRegistry.enterCreate(ComponentRegistry.java:493) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.BundleComponentActivator.enterCreate(BundleComponentActivator.java:722) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.manager.SingleComponentManager.getService(SingleComponentManager.java:901) [org.apache.felix.scr:2.2.4]
at org.apache.felix.framework.ServiceRegistrationImpl.getFactoryUnchecked(ServiceRegistrationImpl.java:349)
at org.apache.felix.framework.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:249)
at org.apache.felix.framework.ServiceRegistry.getService(ServiceRegistry.java:362)
at org.apache.felix.framework.Felix.getService(Felix.java:3984)
at org.apache.felix.framework.BundleContextImpl.getService(BundleContextImpl.java:450)
at org.apache.felix.scr.impl.manager.SingleRefPair.getServiceObject(SingleRefPair.java:88) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.inject.methods.BindMethod.getServiceObject(BindMethod.java:675) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.manager.DependencyManager.getServiceObject(DependencyManager.java:2612) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.manager.DependencyManager$MultipleDynamicCustomizer.prebind(DependencyManager.java:434) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.manager.DependencyManager.prebind(DependencyManager.java:1830) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.manager.AbstractComponentManager.collectDependencies(AbstractComponentManager.java:1060) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.manager.SingleComponentManager.getServiceInternal(SingleComponentManager.java:955) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.manager.AbstractComponentManager.activateInternal(AbstractComponentManager.java:776) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.manager.AbstractComponentManager.enableInternal(AbstractComponentManager.java:674) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.manager.AbstractComponentManager.enable(AbstractComponentManager.java:437) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.manager.ConfigurableComponentHolder.enableComponents(ConfigurableComponentHolder.java:671) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.BundleComponentActivator.initialEnable(BundleComponentActivator.java:310) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.Activator.loadComponents(Activator.java:593) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.Activator.access$200(Activator.java:74) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.Activator$ScrExtension.start(Activator.java:460) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.AbstractExtender.createExtension(AbstractExtender.java:196) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.AbstractExtender.modifiedBundle(AbstractExtender.java:169) [org.apache.felix.scr:2.2.4]
at org.apache.felix.scr.impl.AbstractExtender.modifiedBundle(AbstractExtender.java:49) [org.apache.felix.scr:2.2.4]
at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:488)
at org.osgi.util.tracker.BundleTracker$Tracked.customizerModified(BundleTracker.java:420)
at org.osgi.util.tracker.AbstractTracked.track(AbstractTracked.java:232)
at org.osgi.util.tracker.BundleTracker$Tracked.bundleChanged(BundleTracker.java:450)
at org.apache.felix.framework.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:915)
at org.apache.felix.framework.EventDispatcher.fireEventImmediately(EventDispatcher.java:834)
at org.apache.felix.framework.EventDispatcher.fireBundleEvent(EventDispatcher.java:516)
at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4847)
at org.apache.felix.framework.Felix.startBundle(Felix.java:2363)
at org.apache.felix.framework.Felix.setActiveStartLevel(Felix.java:1566)
at org.apache.felix.framework.FrameworkStartLevelImpl.run(FrameworkStartLevelImpl.java:297)
at java.base/java.lang.Thread.run(Thread.java:834)
It is an OSGI factory service that we have created.
We have a OCD config, Interface and implement class with interface.
INTERFACE:
public interface GoogleMapsService
{
String
getSiteNameId()
;
String
getGoogleUrlApiMaps()
;
GoogleMapsService
getConfig(String siteName)
;
String
getGoogleStyleMaps()
;
}
*********************************************************
IMPLEMENTATION CLASS
@component(service = {GoogleMapsService.
class}
, immediate =
true,configurationPolicy = ConfigurationPolicy.
REQUIRE)
@Designate(ocd=
GoogleMapsServiceConfig.
class, factory=
true)
public class GoogleMapsServiceImpl
implements GoogleMapsService {
private String
siteNameId;
private String
googleUrlApiMaps;
private String
getGoogleStyleMaps;
private Map<String
,GoogleMapsService>
configMap;
private Logger
logger = LoggerFactory.
getLogger(GoogleMapsServiceImpl.
class)
;
@activate
@MODIFIED
public void activate (
final GoogleMapsServiceConfig config) {
siteNameId=config.getSiteNameId()
;
googleUrlApiMaps=config.getGoogleUrlApiMaps()
;
getGoogleStyleMaps=config.getGoogleStyleMaps()
;
}
@reference(name =
"GoogleMapsService", cardinality = ReferenceCardinality.
MULTIPLE, policy = ReferencePolicy.
DYNAMIC)
protected synchronized void bindOSGIFactoryConfig(
final GoogleMapsService config) {
if (
configMap ==
null) {
configMap =
new HashMap<String
,GoogleMapsService>()
;
}
if (config!=
null) {
configMap.put(config.getSiteNameId()
, config)
;}
}
protected synchronized void unbindOSGIFactoryConfig(
final GoogleMapsService config) {
if (config!=
null){
configMap.remove(config.getSiteNameId())
;}
}
@Override
public synchronized GoogleMapsService
getConfig(String siteName) {
logger.debug(
"ConfigMapValues for {} {}", siteName
,configMap.get(siteName))
;
return configMap.get(siteName)
;
}
@Override
public String
getSiteNameId() {
return siteNameId;
}
@Override
public String
getGoogleUrlApiMaps() {
return googleUrlApiMaps;
}
@Override
public String
getGoogleStyleMaps() {
return getGoogleStyleMaps;
}
}
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
OCD CONFIG
@ObjectClassDefinition(name = "Google Maps config")
public @interface GoogleMapsServiceConfig {
@AttributeDefinition(
name = "Site name Identifier",
description = "Identifier the site must be unique id",
type = AttributeType.STRING
)
String getSiteNameId() default StringUtils.EMPTY;
@AttributeDefinition(
name = "Url google Api Maps",
description = "Url google, api key and method init",
type = AttributeType.STRING
)
String getGoogleUrlApiMaps() default StringUtils.EMPTY;
@AttributeDefinition(
name = "Style Maps google",
description = "Json format style map",
type = AttributeType.STRING
)
String getGoogleStyleMaps() default StringUtils.EMPTY;
}
**********************************************************
The service works well even though it gives the error.
Any idea what is happend?
thank you very much.
