OSGI declartive services - 4.2









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Any ideas about these errors: 



org.osgi.framework.ServiceException: Service factory returned null. (Component: org.onosproject.kafkaintegration.kafka.KafkaConfigManager (176))
 at org.apache.felix.framework.ServiceRegistrationImpl.getFactoryUnchecked(ServiceRegistrationImpl.java:380) ~[?:?]
 at org.apache.felix.framework.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:247) ~[?:?]
 at org.apache.felix.framework.ServiceRegistry.getService(ServiceRegistry.java:350) ~[?:?]
 at org.apache.felix.framework.Felix.getService(Felix.java:3737) ~[?:?]
 at org.apache.felix.framework.BundleContextImpl.getService(BundleContextImpl.java:470) ~[?:?]
 at org.apache.felix.scr.impl.manager.SingleRefPair.getServiceObject(SingleRefPair.java:73) ~[?:?]


Class valueSerializer could not be found.
 at org.apache.kafka.common.config.ConfigDef.parseType(ConfigDef.java:204) ~[213:org.apache.servicemix.bundles.kafka-clients:0.8.2.2_1]


mmon.config.ConfigException: Invalid value valueSerializer for configuration value.serializer: Class valueSerializer could not be found.


I know something is wrong with Config properties but I would like to know how can I fix it.






apache-kafka osgi







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    up vote
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    down vote

    favorite












    Any ideas about these errors: 



    org.osgi.framework.ServiceException: Service factory returned null. (Component: org.onosproject.kafkaintegration.kafka.KafkaConfigManager (176))
     at org.apache.felix.framework.ServiceRegistrationImpl.getFactoryUnchecked(ServiceRegistrationImpl.java:380) ~[?:?]
     at org.apache.felix.framework.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:247) ~[?:?]
     at org.apache.felix.framework.ServiceRegistry.getService(ServiceRegistry.java:350) ~[?:?]
     at org.apache.felix.framework.Felix.getService(Felix.java:3737) ~[?:?]
     at org.apache.felix.framework.BundleContextImpl.getService(BundleContextImpl.java:470) ~[?:?]
     at org.apache.felix.scr.impl.manager.SingleRefPair.getServiceObject(SingleRefPair.java:73) ~[?:?]


    Class valueSerializer could not be found.
     at org.apache.kafka.common.config.ConfigDef.parseType(ConfigDef.java:204) ~[213:org.apache.servicemix.bundles.kafka-clients:0.8.2.2_1]


    mmon.config.ConfigException: Invalid value valueSerializer for configuration value.serializer: Class valueSerializer could not be found.


    I know something is wrong with Config properties but I would like to know how can I fix it.






    apache-kafka osgi







    share|improve this question























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      Any ideas about these errors: 



      org.osgi.framework.ServiceException: Service factory returned null. (Component: org.onosproject.kafkaintegration.kafka.KafkaConfigManager (176))
       at org.apache.felix.framework.ServiceRegistrationImpl.getFactoryUnchecked(ServiceRegistrationImpl.java:380) ~[?:?]
       at org.apache.felix.framework.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:247) ~[?:?]
       at org.apache.felix.framework.ServiceRegistry.getService(ServiceRegistry.java:350) ~[?:?]
       at org.apache.felix.framework.Felix.getService(Felix.java:3737) ~[?:?]
       at org.apache.felix.framework.BundleContextImpl.getService(BundleContextImpl.java:470) ~[?:?]
       at org.apache.felix.scr.impl.manager.SingleRefPair.getServiceObject(SingleRefPair.java:73) ~[?:?]


      Class valueSerializer could not be found.
       at org.apache.kafka.common.config.ConfigDef.parseType(ConfigDef.java:204) ~[213:org.apache.servicemix.bundles.kafka-clients:0.8.2.2_1]


      mmon.config.ConfigException: Invalid value valueSerializer for configuration value.serializer: Class valueSerializer could not be found.


      I know something is wrong with Config properties but I would like to know how can I fix it.






      apache-kafka osgi







      share|improve this question













      Any ideas about these errors: 



      org.osgi.framework.ServiceException: Service factory returned null. (Component: org.onosproject.kafkaintegration.kafka.KafkaConfigManager (176))
       at org.apache.felix.framework.ServiceRegistrationImpl.getFactoryUnchecked(ServiceRegistrationImpl.java:380) ~[?:?]
       at org.apache.felix.framework.ServiceRegistrationImpl.getService(ServiceRegistrationImpl.java:247) ~[?:?]
       at org.apache.felix.framework.ServiceRegistry.getService(ServiceRegistry.java:350) ~[?:?]
       at org.apache.felix.framework.Felix.getService(Felix.java:3737) ~[?:?]
       at org.apache.felix.framework.BundleContextImpl.getService(BundleContextImpl.java:470) ~[?:?]
       at org.apache.felix.scr.impl.manager.SingleRefPair.getServiceObject(SingleRefPair.java:73) ~[?:?]


      Class valueSerializer could not be found.
       at org.apache.kafka.common.config.ConfigDef.parseType(ConfigDef.java:204) ~[213:org.apache.servicemix.bundles.kafka-clients:0.8.2.2_1]


      mmon.config.ConfigException: Invalid value valueSerializer for configuration value.serializer: Class valueSerializer could not be found.


      I know something is wrong with Config properties but I would like to know how can I fix it.






      apache-kafka osgi




      apache-kafka osgi






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      share|improve this question











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      asked Nov 11 at 1:24









      Adib Rastegarnia

      2715




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