Mans, See here for a developer guide which includes processor development https://nifi.apache.org/docs/nifi-docs/html/developer-guide.html
You are correct in what the primary node indicator for a processor does - no lifecycle differences other than it won't get scheduled on the other nodes. Thanks Joe On Fri, Jan 22, 2016 at 8:37 AM, M Singh <[email protected]> wrote: > Hi: > Is there any documentation on how to develop a processor and what's the > lifecycle of a processor that is required to be executed on only one node in > a cluster ? I believe this can be done if the processor is executed on the > primary node but am not sure of the lifecycle/contract/etc for such a > processor. > Thanks > Mans
