[NIFI-4593] NoClassDefFoundError when using HortonworksSchemaRegistry

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.4.0
• Fix Version/s: 1.5.0
• Component/s: Extensions
• Assignee: Matt Gilman
• Reporter: Matt Gilman
• Created: 09/Nov/17 19:25
• Updated: 16/Nov/17 20:45
• Resolved: 16/Nov/17 20:45

Description

This appears to be a regression from the introduction of the newer Jersey (NIFI-4444) or Jackson (NIFI-4297) dependency and their transitive dependencies.

java.lang.NoClassDefFoundError: com/fasterxml/jackson/core/TreeNode
        at org.apache.nifi.schemaregistry.hortonworks.HortonworksSchemaRegistry.getClient(HortonworksSchemaRegistry.java:144)
        at org.apache.nifi.schemaregistry.hortonworks.HortonworksSchemaRegistry.retrieveSchema(HortonworksSchemaRegistry.java:228)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:497)
        at org.apache.nifi.controller.service.StandardControllerServiceInvocationHandler.invoke(StandardControllerServiceInvocationHandler.java:89)
        at com.sun.proxy.$Proxy113.retrieveSchema(Unknown Source)
        at org.apache.nifi.schema.access.SchemaNamePropertyStrategy.getSchema(SchemaNamePropertyStrategy.java:53)
        at org.apache.nifi.serialization.SchemaRegistryService.getSchema(SchemaRegistryService.java:117)
        at org.apache.nifi.csv.CSVReader.createRecordReader(CSVReader.java:108)

Issue Links

• links to: GitHub Pull Request #2263