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TBU
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For the casablanca release the logging specification has been updated and finalized as of June 2018. Implementation of this specification is required but the method of implementation is optional based on each team's level of possible engagement. High Level the changes are introduction of MDC's (key/value pairs like requestID=...) and Markers (labels like ENTRY/EXIT) The ELK stack (indexes and dashboards) is focused on the new specification in Casablanca - if time permits we will have a migration path and/or support for both the older Amsterdam/Beijing release and Casablanca -
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Use a spring based Aspect library that emits Markers automatically around function calls and retrofit your code to log via Luke's SLF4J for internal log messages.
Logging Library Location and Use
see https://git.onap.org/logging-analytics/tree/reference/logging-slf4j
and usage ONAP Development#DeveloperUseoftheLoggingLibrary ONAP Development#KubernetesDevOps and Logging User Guide#LoggingDevOps
see Spring AOP example (minimal changes to existing code base) WIP in
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