It has been migrated to the Jenkins community:
https://github.com/jenkinsci/gearman-plugin/
Depends-On: Ib6010d7ce85a934501c50a53e9ac78dcf74bc403
Change-Id: I0c84db2ad3fbb4d9f0eff793a0159c6ed3a8e25c
Added gearman executor and management workers. It's all plumbed thru
and started from jenkins config page.
Change-Id: I58a7a150e9ba4748bd61254ed9328a1b9f28c3b9