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Local Apache NiFi Processor Debug

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Deon Huang

Tutorial about how to setup Apache NiFi at local and debug running processor.

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Deon Huang 2018/1/24 Local NiFi Processor Debug
Debug Steps ✤ Get Source Code ✤ Setup NiFi ✤ Setup IDE
Take Apache NiFi open source contribution steps as example
Get Source Code ✤ Git clone from NiFi github
 https://github.com/apache/nifi ✤ Feature Branch Workflow
 https://www.atlassian.com/git/tutorials/comparing-workflows/ feature-branch-workflow ✤ Apache NiFi contributor guide
 https://cwiki.apache.org/confluence/display/NIFI/Contributor+Guide ✤ Detail steps in brief:
 https://medium.com/@yjhyjhyjh0/open-source-contribution-setup- e08ace16ca60
Get Source Code ✤ From NiFi Committer Peter:
 Build project without unit test to generate local SNAPSHOT version if needed.
Setup NiFi
Setup NiFi
Setup NiFi
Setup NiFi
Setup NiFi
Setup NiFi
Setup IDE
Setup IDE Set up configuration and launch debug mode
Launch Debug Mode ✤ Launch IDE debug mode ✤ Connected to target VM : means successfully connect to NiFi and ✤ is waiting for breaking point trigger. ✤ Start processor to trigger breaking point, (Notice that during IDE debug, NiFi will block service)

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Local Apache NiFi Processor Debug

  • 1. Deon Huang 2018/1/24 Local NiFi Processor Debug
  • 2. Debug Steps ✤ Get Source Code ✤ Setup NiFi ✤ Setup IDE
  • 3. Take Apache NiFi open source contribution steps as example
  • 4. Get Source Code ✤ Git clone from NiFi github
 https://github.com/apache/nifi ✤ Feature Branch Workflow
 https://www.atlassian.com/git/tutorials/comparing-workflows/ feature-branch-workflow ✤ Apache NiFi contributor guide
 https://cwiki.apache.org/confluence/display/NIFI/Contributor+Guide ✤ Detail steps in brief:
 https://medium.com/@yjhyjhyjh0/open-source-contribution-setup- e08ace16ca60
  • 5. Get Source Code ✤ From NiFi Committer Peter:
 Build project without unit test to generate local SNAPSHOT version if needed.
  • 13. Setup IDE Set up configuration and launch debug mode
  • 14. Launch Debug Mode ✤ Launch IDE debug mode ✤ Connected to target VM : means successfully connect to NiFi and ✤ is waiting for breaking point trigger. ✤ Start processor to trigger breaking point, (Notice that during IDE debug, NiFi will block service)