Ejemplo n.º 1
0
def test():
    logging.basicConfig(level=logging.DEBUG)
    from dpark.context import DparkContext
    dc = DparkContext("local")
    dc.start()
    nums = dc.parallelize(range(100), 10)
    tracker = CacheTracker(True)
    tracker.registerRDD(nums.id, len(nums))
    split = nums.splits[0]
    print list(tracker.getOrCompute(nums, split))
    print list(tracker.getOrCompute(nums, split))
    print tracker.getLocationsSnapshot()
    tracker.stop()
Ejemplo n.º 2
0
def test():
    logging.basicConfig(level=logging.DEBUG)
    from dpark.context import DparkContext
    dc = DparkContext("local")
    dc.start()
    nums = dc.parallelize(range(100), 10)
    tracker = CacheTracker(True)
    tracker.registerRDD(nums.id, len(nums))
    split = nums.splits[0]
    print list(tracker.getOrCompute(nums, split))
    print list(tracker.getOrCompute(nums, split))
    print tracker.getLocationsSnapshot()
    tracker.stop()
Ejemplo n.º 3
0
def test():
    logging.basicConfig(level=logging.DEBUG)
    cache = mmapCache
    pool = multiprocessing.Pool(2)
    assert pool.apply(set_cache) == True
    assert pool.apply(get_cache) == 'b'
    pool.close()
    pool.join()
    assert cache.get('a') == 'b'
    
    from dpark.context import DparkContext
    dc = DparkContext("local")
    nums = dc.parallelize(range(100), 10)
    cache = mmapCache
    tracker = CacheTracker(True)
    tracker.registerRDD(nums.id, len(nums))
    split = nums.splits[0]
    print tracker.getOrCompute(nums, split)
    print tracker.getOrCompute(nums, split)
    print tracker.getLocationsSnapshot()
    tracker.stop()