Values:
STATE_UNSPECIFIED (0):
Job state unspecified.
QUEUED (1):
Job is admitted (validated and persisted) and
waiting for resources.
SCHEDULED (2):
Job is scheduled to run as soon as resource
allocation is ready. The resource allocation may
happen at a later time but with a high chance to
succeed.
RUNNING (3):
Resource allocation has been successful. At
least one Task in the Job is RUNNING.
SUCCEEDED (4):
All Tasks in the Job have finished
successfully.
FAILED (5):
At least one Task in the Job has failed.
DELETION_IN_PROGRESS (6):
The Job will be deleted, but has not been
deleted yet. Typically this is because resources
used by the Job are still being cleaned up.
