[
https://issues.apache.org/jira/browse/NIFI-10536?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Pierre Villard resolved NIFI-10536.
-----------------------------------
Fix Version/s: 1.18.0
Assignee: David Handermann
Resolution: Duplicate
> Getting java.lang.LinkageError when integrating Nifi with Hashicorp Vault
> -------------------------------------------------------------------------
>
> Key: NIFI-10536
> URL: https://issues.apache.org/jira/browse/NIFI-10536
> Project: Apache NiFi
> Issue Type: Bug
> Components: Tools and Build
> Affects Versions: 1.16.1
> Reporter: Ruchit Mathur
> Assignee: David Handermann
> Priority: Major
> Fix For: 1.18.0
>
>
> Hello,
> We configured Nifi with Hashicorp Vault using Encrypt Configuration Tool as
> mentioned in official Docs. We were able to add Sensitive Properties
> (Keystore Passwords and Sensitive Key) in our Vault KV Path, but after
> Restarting Nifi we encountered following errors:-
> Please note we are not encountering this Error in Nifi version 1.15.3.
> After version 1.15.3 we are getting this error in all Releases.
>
> {code:java}
> Caused by: java.lang.LinkageError: loader constraint violation: when
> resolving method 'void
> org.springframework.http.client.HttpComponentsClientHttpRequestFactory.<init>(org.apache.http.client.HttpClient)'
> the class loader
> org.apache.nifi.property.protection.loader.PropertyProtectionURLClassLoader
> @69c335c4 of the current class,
> org/springframework/vault/client/ClientHttpRequestFactoryFactory$HttpComponents,
> and the class loader org.apache.nifi.nar.NarClassLoader @5792c08c for the
> method's defining class,
> org/springframework/http/client/HttpComponentsClientHttpRequestFactory, have
> different Class objects for the type org/apache/http/client/HttpClient used
> in the signature
> (org.springframework.vault.client.ClientHttpRequestFactoryFactory$HttpComponents
> is in unnamed module of loader
> org.apache.nifi.property.protection.loader.PropertyProtectionURLClassLoader
> @69c335c4, parent loader org.eclipse.jetty.webapp.WebAppClassLoader
> @6d4502ca;
> org.springframework.http.client.HttpComponentsClientHttpRequestFactory is in
> unnamed module of loader org.apache.nifi.nar.NarClassLoader @5792c08c, parent
> loader org.apache.nifi.nar.NarClassLoader @46e190ed)
> at
> org.springframework.vault.client.ClientHttpRequestFactoryFactory$HttpComponents.usingHttpComponents(ClientHttpRequestFactoryFactory.java:333)
> at
> org.springframework.vault.client.ClientHttpRequestFactoryFactory.create(ClientHttpRequestFactoryFactory.java:130)
> at
> org.apache.nifi.vault.hashicorp.StandardHashiCorpVaultCommunicationService.<init>(StandardHashiCorpVaultCommunicationService.java:59)
> at
> org.apache.nifi.properties.AbstractHashiCorpVaultSensitivePropertyProvider.<init>(AbstractHashiCorpVaultSensitivePropertyProvider.java:43)
> at
> org.apache.nifi.properties.HashiCorpVaultKeyValueSensitivePropertyProvider.<init>(HashiCorpVaultKeyValueSensitivePropertyProvider.java:31)
> at
> org.apache.nifi.properties.StandardSensitivePropertyProviderFactory.getProvider(StandardSensitivePropertyProviderFactory.java:230)
> at
> java.base/java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197)
> at
> java.base/java.util.Spliterators$ArraySpliterator.forEachRemaining(Spliterators.java:992)
> at
> java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509)
> at
> java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499)
> at
> java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:921)
> at
> java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234)
> at
> java.base/java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:682)
> at
> org.apache.nifi.properties.StandardSensitivePropertyProviderFactory.getSupportedProviders(StandardSensitivePropertyProviderFactory.java:152)
> at
> org.apache.nifi.properties.NiFiPropertiesLoader.load(NiFiPropertiesLoader.java:164)
> at
> org.apache.nifi.properties.NiFiPropertiesLoader.load(NiFiPropertiesLoader.java:190)
> at
> org.apache.nifi.properties.NiFiPropertiesLoader.loadDefault(NiFiPropertiesLoader.java:215)
> at
> org.apache.nifi.properties.NiFiPropertiesLoader.loadDefaultWithKeyFromBootstrap(NiFiPropertiesLoader.java:103)
> at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
> at
> java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.base/java.lang.reflect.Method.invoke(Method.java:568)
> at
> org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)
> ... 124 common frames omitted
> 2022-09-23 15:04:15,770 INFO [Thread-0] org.apache.nifi.NiFi Application
> Server shutdown started
> {code}
>
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
