[Notes] [Git][BuildStream/buildstream][tristan/cache-management] _scheduler/jobs/cleanupjob.py: Update cache size while processing

[Tristan Van Berkom <gitlab mg gitlab com>]

Title: GitLab

Tristan Van Berkom pushed to branch tristan/cache-management at BuildStream / buildstream

Commits:

• 74eae4ac
  by Tristan Van Berkom at 2019-01-22T19:14:09Z

  _scheduler/jobs/cleanupjob.py: Update cache size while processing
  
  Updates the known cache size in the main process while the cleanup
  process is ongoing, so that the status indicators update live
  while the cleanup happens.
  

1 changed file:

• buildstream/_scheduler/jobs/cleanupjob.py

Changes:

buildstream/_scheduler/jobs/cleanupjob.py

---

...	...	@@ -28,7 +28,18 @@ class CleanupJob(Job):
28	28	self._artifacts = context.artifactcache
29	29
30	30	def child_process(self):
31		- return self._artifacts.clean()
	31	+ def progress():
	32	+ self.send_message('update-cache-size',
	33	+ self._artifacts.get_cache_size())
	34	+ return self._artifacts.clean(progress)
	35	+
	36	+ def handle_message(self, message_type, message):
	37	+
	38	+ # Update the cache size in the main process as we go,
	39	+ # this provides better feedback in the UI.
	40	+ if message_type == 'update-cache-size':
	41	+ self._artifacts.set_cache_size(message)
	42	+ return True
32	43
33	44	def parent_complete(self, status, result):
34	45	if status == JobStatus.OK:

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