Cleaned up worker
Cleaned up worker


Former-commit-id: 4d8d52f1b31dc10f730c5d2744483a3249dcf9fa [formerly 9a896c685af28e9992639dfc9dead0dbed276159]
Former-commit-id: 15414b4ae758a67ed82c172d4840d06a5d6666d1
Former-commit-id: 2108573dc0146485f93895b0a53414bb22c92403
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