ekoutanov
commented
4 years ago A ZooKeeper connection is required for Kafdrop 2.x.
You might want to consider moving on to Kafdrop 3.x, which obtains all the necessary Kafka cluster information using the Kafka Admin API (ZooKeeper is not required).
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'curatorConnection' defined in file [D:\warkspace\Kartik_EMT\Kafdrop-master\target\classes\com\homeadvisor\kafdrop\config\CuratorConfiguration$CuratorHealthIndicator.class]: Unsatisfied dependency expressed through constructor argument with index 0 of type [org.apache.curator.framework.CuratorFramework]: Error creating bean with name 'curatorFramework' defined in class path resource [com/homeadvisor/kafdrop/config/CuratorConfiguration.class]: Unsatisfied dependency expressed through constructor argument with index 0 of type [com.homeadvisor.kafdrop.config.CuratorConfiguration$ZookeeperProperties]: Error creating bean with name 'curatorConfiguration.ZookeeperProperties': Could not bind properties to CuratorConfiguration.ZookeeperProperties (prefix=zookeeper, ignoreInvalidFields=false, ignoreUnknownFields=true, ignoreNestedProperties=false); nested exception is org.springframework.validation.BindException: org.springframework.boot.bind.RelaxedDataBinder$RelaxedBeanPropertyBindingResult: 1 errors Field error in object 'zookeeper' on field 'connect': rejected value [null]; codes [NotBlank.zookeeper.connect,NotBlank.connect,NotBlank.java.lang.String,NotBlank]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [zookeeper.connect,connect]; arguments []; default message [connect]]; default message [may not be empty]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'curatorConfiguration.ZookeeperProperties': Could not bind properties to CuratorConfiguration.ZookeeperProperties (prefix=zookeeper, ignoreInvalidFields=false, ignoreUnknownFields=true, ignoreNestedProperties=false); nested exception is org.springframework.validation.BindException: org.springframework.boot.bind.RelaxedDataBinder$RelaxedBeanPropertyBindingResult: 1 errors Field error in object 'zookeeper' on field 'connect': rejected value [null]; codes [NotBlank.zookeeper.connect,NotBlank.connect,NotBlank.java.lang.String,NotBlank]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [zookeeper.connect,connect]; arguments []; default message [connect]]; default message [may not be empty]; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'curatorFramework' defined in class path resource [com/homeadvisor/kafdrop/config/CuratorConfiguration.class]: Unsatisfied dependency expressed through constructor argument with index 0 of type [com.homeadvisor.kafdrop.config.CuratorConfiguration$ZookeeperProperties]: Error creating bean with name 'curatorConfiguration.ZookeeperProperties': Could not bind properties to CuratorConfiguration.ZookeeperProperties (prefix=zookeeper, ignoreInvalidFields=false, ignoreUnknownFields=true, ignoreNestedProperties=false); nested exception is org.springframework.validation.BindException: org.springframework.boot.bind.RelaxedDataBinder$RelaxedBeanPropertyBindingResult: 1 errors Field error in object 'zookeeper' on field 'connect': rejected value [null]; codes [NotBlank.zookeeper.connect,NotBlank.connect,NotBlank.java.lang.String,NotBlank]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [zookeeper.connect,connect]; arguments []; default message [connect]]; default message [may not be empty]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'curatorConfiguration.ZookeeperProperties': Could not bind properties to CuratorConfiguration.ZookeeperProperties (prefix=zookeeper, ignoreInvalidFields=false, ignoreUnknownFields=true, ignoreNestedProperties=false); nested exception is org.springframework.validation.BindException: org.springframework.boot.bind.RelaxedDataBinder$RelaxedBeanPropertyBindingResult: 1 errors Field error in object 'zookeeper' on field 'connect': rejected value [null]; codes [NotBlank.zookeeper.connect,NotBlank.connect,NotBlank.java.lang.String,NotBlank]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [zookeeper.connect,connect]; arguments []; default message [connect]]; default message [may not be empty] at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:749) at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:185) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1143) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1046) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:772) at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:839) at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:538) at org.springframework.boot.context.embedded.EmbeddedWebApplicationContext.refresh(EmbeddedWebApplicationContext.java:118) at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:760) at org.springframework.boot.SpringApplication.createAndRefreshContext(SpringApplication.java:360) at org.springframework.boot.SpringApplication.run(SpringApplication.java:306) at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:134) at com.homeadvisor.kafdrop.KafDrop.main(KafDrop.java:54) Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'curatorFramework' defined in class path resource [com/homeadvisor/kafdrop/config/CuratorConfiguration.class]: Unsatisfied dependency expressed through constructor argument with index 0 of type [com.homeadvisor.kafdrop.config.CuratorConfiguration$ZookeeperProperties]: Error creating bean with name 'curatorConfiguration.ZookeeperProperties': Could not bind properties to CuratorConfiguration.ZookeeperProperties (prefix=zookeeper, ignoreInvalidFields=false, ignoreUnknownFields=true, ignoreNestedProperties=false); nested exception is org.springframework.validation.BindException: org.springframework.boot.bind.RelaxedDataBinder$RelaxedBeanPropertyBindingResult: 1 errors Field error in object 'zookeeper' on field 'connect': rejected value [null]; codes [NotBlank.zookeeper.connect,NotBlank.connect,NotBlank.java.lang.String,NotBlank]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [zookeeper.connect,connect]; arguments []; default message [connect]]; default message [may not be empty]; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'curatorConfiguration.ZookeeperProperties': Could not bind properties to CuratorConfiguration.ZookeeperProperties (prefix=zookeeper, ignoreInvalidFields=false, ignoreUnknownFields=true, ignoreNestedProperties=false); nested exception is org.springframework.validation.BindException: org.springframework.boot.bind.RelaxedDataBinder$RelaxedBeanPropertyBindingResult: 1 errors Field error in object 'zookeeper' on field 'connect': rejected value [null]; codes [NotBlank.zookeeper.connect,NotBlank.connect,NotBlank.java.lang.String,NotBlank]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [zookeeper.connect,connect]; arguments []; default message [connect]]; default message [may not be empty] at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:749) at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:464) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1123) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1018) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1192) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1116) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1014) at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:813) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741) ... 18 more Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'curatorConfiguration.ZookeeperProperties': Could not bind properties to CuratorConfiguration.ZookeeperProperties (prefix=zookeeper, ignoreInvalidFields=false, ignoreUnknownFields=true, ignoreNestedProperties=false); nested exception is org.springframework.validation.BindException: org.springframework.boot.bind.RelaxedDataBinder$RelaxedBeanPropertyBindingResult: 1 errors Field error in object 'zookeeper' on field 'connect': rejected value [null]; codes [NotBlank.zookeeper.connect,NotBlank.connect,NotBlank.java.lang.String,NotBlank]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [zookeeper.connect,connect]; arguments []; default message [connect]]; default message [may not be empty] at org.springframework.boot.context.properties.ConfigurationPropertiesBindingPostProcessor.postProcessBeforeInitialization(ConfigurationPropertiesBindingPostProcessor.java:339) at org.springframework.boot.context.properties.ConfigurationPropertiesBindingPostProcessor.postProcessBeforeInitialization(ConfigurationPropertiesBindingPostProcessor.java:289) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:408) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1570) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1192) at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1116) at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1014) at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:813) at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741) ... 32 more Caused by: org.springframework.validation.BindException: org.springframework.boot.bind.RelaxedDataBinder$RelaxedBeanPropertyBindingResult: 1 errors Field error in object 'zookeeper' on field 'connect': rejected value [null]; codes [NotBlank.zookeeper.connect,NotBlank.connect,NotBlank.java.lang.String,NotBlank]; arguments [org.springframework.context.support.DefaultMessageSourceResolvable: codes [zookeeper.connect,connect]; arguments []; default message [connect]]; default message [may not be empty] at org.springframework.boot.bind.PropertiesConfigurationFactory.validate(PropertiesConfigurationFactory.java:362) at org.springframework.boot.bind.PropertiesConfigurationFactory.doBindPropertiesToTarget(PropertiesConfigurationFactory.java:271) at org.springframework.boot.bind.PropertiesConfigurationFactory.bindPropertiesToTarget(PropertiesConfigurationFactory.java:241) at org.springframework.boot.context.properties.ConfigurationPropertiesBindingPostProcessor.postProcessBeforeInitialization(ConfigurationPropertiesBindingPostProcessor.java:334) ... 46 more