def test_task_stream_n_rectangles(c, s, a, b):
ts = TaskStream(s, n_rectangles=10)
futures = c.map(slowinc, range(10), delay=0.001)
yield wait(futures)
ts.update()
assert len(ts.source.data['start']) == 10
def test_task_stream_second_plugin(c, s, a, b):
ts = TaskStream(s, n_rectangles=10, clear_interval=10)
ts.update()
futures = c.map(inc, range(10))
yield wait(futures)
ts.update()
ts2 = TaskStream(s, n_rectangles=5, clear_interval=10)
ts2.update()
def test_task_stream_clear_interval(c, s, a, b):
ts = TaskStream(s, clear_interval=100)
yield _wait(c.map(inc, range(10)))
ts.update()
yield gen.sleep(0.010)
yield _wait(c.map(dec, range(10)))
ts.update()
assert len(ts.source.data['start']) == 20
yield gen.sleep(0.150)
yield _wait(c.map(inc, range(10, 20)))
ts.update()
assert len(ts.source.data['start']) == 10
def test_task_stream_clear_interval(c, s, a, b):
ts = TaskStream(s, clear_interval=200)
yield wait(c.map(inc, range(10)))
ts.update()
yield gen.sleep(0.010)
yield wait(c.map(dec, range(10)))
ts.update()
assert len(set(map(len, ts.source.data.values()))) == 1
assert ts.source.data['name'].count('inc') == 10
assert ts.source.data['name'].count('dec') == 10
yield gen.sleep(0.300)
yield wait(c.map(inc, range(10, 20)))
ts.update()
assert len(set(map(len, ts.source.data.values()))) == 1
assert ts.source.data['name'].count('inc') == 10
assert ts.source.data['name'].count('dec') == 0
def test_task_stream(c, s, a, b):
ts = TaskStream(s)
futures = c.map(slowinc, range(10), delay=0.001)
yield wait(futures)
ts.update()
d = dict(ts.source.data)
assert all(len(L) == 10 for L in d.values())
assert min(d['start']) == 0 # zero based
ts.update()
d = dict(ts.source.data)
assert all(len(L) == 10 for L in d.values())
total = c.submit(sum, futures)
yield wait(total)
ts.update()
d = dict(ts.source.data)
assert len(set(map(len, d.values()))) == 1
