hi, I'm learning spark, and wonder when to delete shuffle data, I find the
ContextCleaner class which clean the shuffle data when shuffle dependency
is GC-ed. Based on source code, the shuffle dependency is gc-ed only when
active job finish, but i'm not sure, Could you explain the life cycle of
hi, I'm learning spark, and wonder when to delete shuffle data, I find the
ContextCleaner class which clean the shuffle data when shuffle dependency is
GC-ed. Based on source code, the shuffle dependency is gc-ed only when
active job finish, but i'm not sure, Could you explain the life cycle of
