[
https://issues.apache.org/jira/browse/NIFI-15438?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Bryan Bende updated NIFI-15438:
-------------------------------
Status: Patch Available (was: In Progress)
> NiFiRegistryExternalResourceProvider produces exception
> -------------------------------------------------------
>
> Key: NIFI-15438
> URL: https://issues.apache.org/jira/browse/NIFI-15438
> Project: Apache NiFi
> Issue Type: Bug
> Affects Versions: 2.7.2, 2.7.1, 2.7.0
> Reporter: Bryan Bende
> Assignee: Bryan Bende
> Priority: Minor
> Time Spent: 10m
> Remaining Estimate: 0h
>
> During a refactoring in NIFI-15190, the NiFi Registry
> ExternalResourceProvider changed from the JerseyClient to a standalone http
> client, and the ObjectMapper being used is missing some of the configuration
> it had through the JerseyClient. This produces this error:
> {code:java}
> 2026-01-07 13:18:15,669 ERROR [External Resource Provider Service - NAR
> Auto-Loader Provider - NAR Auto-Loader Provider -
> df9a9422-563c-46eb-b819-08a3904aea12]
> o.a.n.f.r.ConflictResolvingExternalResourceProviderWorker Error during
> polling for external
> resourcescom.fasterxml.jackson.databind.exc.MismatchedInputException: Cannot
> construct instance of `jakarta.ws.rs.core.Link` (although at least one
> Creator exists): cannot deserialize from Object value (no delegate- or
> property-based Creator) at [Source: REDACTED
> (`StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION` disabled); line: 1, column:
> 414] (through reference chain:
> java.lang.Object[][0]->org.apache.nifi.registry.extension.bundle.BundleVersionMetadata["link"])
> at
> com.fasterxml.jackson.databind.exc.MismatchedInputException.from(MismatchedInputException.java:76)
> at
> com.fasterxml.jackson.databind.DeserializationContext.reportInputMismatch(DeserializationContext.java:1809)
> at
> com.fasterxml.jackson.databind.DeserializationContext.handleMissingInstantiator(DeserializationContext.java:1434)
> at
> com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromObjectUsingNonDefault(BeanDeserializerBase.java:1514)
> at
> com.fasterxml.jackson.databind.deser.BeanDeserializer.deserializeFromObject(BeanDeserializer.java:340)
> at
> com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:177)
> at
> com.fasterxml.jackson.databind.deser.impl.MethodProperty.deserializeAndSet(MethodProperty.java:129)
> at
> com.fasterxml.jackson.databind.deser.BeanDeserializer.vanillaDeserialize(BeanDeserializer.java:302)
> at
> com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:169)
> at
> com.fasterxml.jackson.databind.deser.std.ObjectArrayDeserializer._deserializeNoNullChecks(ObjectArrayDeserializer.java:424)
> at
> com.fasterxml.jackson.databind.deser.std.ObjectArrayDeserializer.deserialize(ObjectArrayDeserializer.java:216)
> at
> com.fasterxml.jackson.databind.deser.DefaultDeserializationContext.readRootValue(DefaultDeserializationContext.java:342)
> at
> com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:5038)
> at
> com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:3991)
> at
> org.apache.nifi.registry.extension.NiFiRegistryExtensionRegistry.getExtensionBundleMetadata(NiFiRegistryExtensionRegistry.java:90)
> at
> org.apache.nifi.registry.extension.NiFiRegistryExternalResourceProvider.listResources(NiFiRegistryExternalResourceProvider.java:69)
> at
> org.apache.nifi.flow.resource.ConflictResolvingExternalResourceProviderWorker.poll(ConflictResolvingExternalResourceProviderWorker.java:113)
> at
> org.apache.nifi.flow.resource.ConflictResolvingExternalResourceProviderWorker.run(ConflictResolvingExternalResourceProviderWorker.java:86)
> at java.base/java.lang.Thread.run(Thread.java:1583)
> {code}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
