Example #1
0
def pipeline_stage(fn: Callable[[], Dataset[T]],
                   context: DatasetContext) -> Dataset[T]:
    DatasetContext._set_current(context)
    try:
        prev = set_progress_bars(False)
        return fn()
    finally:
        set_progress_bars(prev)
Example #2
0
 def run(self, fn: Callable[[], Dataset[T]],
         context: DatasetContext) -> Dataset[T]:
     DatasetContext._set_current(context)
     try:
         prev = set_progress_bars(False)
         # Force eager evaluation of all blocks in the pipeline stage. This
         # prevents resource deadlocks due to overlapping stage execution
         # (e.g., task -> actor stage).
         return fn().force_reads()
     finally:
         set_progress_bars(prev)
Example #3
0
def pipeline_stage(fn: Callable[[], Dataset[T]]) -> Dataset[T]:
    try:
        prev = set_progress_bars(False)
        return fn()
    finally:
        set_progress_bars(prev)