serihiro/simple_map_reduce

Introduce status polling from JobTracker

Closed this issue 7 years ago · 0 comments

serihiro commented 7 years ago

Abstract

Modify worker status check style.
In 0.1.0, JobWorker tells its status to JobTracker
But this style is complicated and uncertain.
- e.g. If a JobWorker is down in processing job, JobTracker keeps wrong status of the JobWorker.
So introduce polling style from JobTracker to JobWorker.