ClassCastException on Camel route when the Drools version is updated from 6.x to 7.x
Issue
- When migrating the Drools version from 6.x to 7.x, the following exception is raised
org.apache.camel.CamelExecutionException: Exception occurred during execution on the exchange: Exchange[???]
...
Caused by: java.lang.ClassCastException: org.drools.core.command.runtime.BatchExecutionCommandImpl cannot be cast to org.kie.api.runtime.ExecutionResults
...
Environment
- Migration from Drools 6 libraries to Drools 7 libraries
- The code worked flawlessly on Drools 6
- The Camel route is pointing to a KIE engine running in the same container as the Camel code
- Camel route "kie" component defined as:
from( "direct:start" ).to( "kie://ksession1" )
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