org.apache.nifi nifi-websocket-bundle 1.12.0-SNAPSHOT 4.0.0 nifi-websocket-services-api jar org.apache.nifi nifi-ssl-context-service-api org.apache.nifi nifi-processor-utils 1.12.0-SNAPSHOT log4j log4j 1.2.17 test org.apache.nifi nifi-mock 1.12.0-SNAPSHOT test