Example #1
0
def init():
    ray.init(num_cpus=4)
    async_api.init()
    asyncio.get_event_loop().set_debug(False)
    yield
    async_api.shutdown()
    ray.shutdown()
Example #2
0
def init():
    ray.init(num_cpus=4)
    async_api.init()
    asyncio.get_event_loop().set_debug(False)
    yield
    async_api.shutdown()
    ray.shutdown()
Example #3
0
def init():
    os.environ["RAY_FORCE_DIRECT"] = "0"
    ray.init(num_cpus=4)
    async_api.init()
    asyncio.get_event_loop().set_debug(False)
    yield
    async_api.shutdown()
    ray.shutdown()
Example #4
0
async def test_asyncio_get(ray_start_regular_shared, event_loop):
    loop = event_loop
    asyncio.set_event_loop(loop)
    loop.set_debug(True)

    # This is needed for async plasma
    from ray.experimental.async_api import init
    init()

    # Test Async Plasma
    @ray.remote
    def task():
        return 1

    assert await ray.async_compat.get_async(task.remote()) == 1

    @ray.remote
    def task_throws():
        1 / 0

    with pytest.raises(ray.exceptions.RayTaskError):
        await ray.async_compat.get_async(task_throws.remote())

    # Test actor calls.
    str_len = 200 * 1024

    @ray.remote
    class Actor:
        def echo(self, i):
            return i

        def big_object(self):
            # 100Kb is the limit for direct call
            return "a" * (str_len)

        def throw_error(self):
            1 / 0

    actor = Actor.remote()

    actor_call_future = ray.async_compat.get_async(actor.echo.remote(2))
    assert await actor_call_future == 2

    promoted_to_plasma_future = ray.async_compat.get_async(
        actor.big_object.remote())
    assert await promoted_to_plasma_future == "a" * str_len

    with pytest.raises(ray.exceptions.RayTaskError):
        await ray.async_compat.get_async(actor.throw_error.remote())
Example #5
0
    )
    catalog_scrapper = CatalogScrapper(catalog)

    producer = asyncio.create_task(catalog.run())
    consumer = asyncio.create_task(catalog_scrapper.run())
    await asyncio.wait([producer, consumer])

    from .pages import MissingPageDownloader, WatchPageScrapper

    pages = MissingPageDownloader(
        encoding=const.HTML_ENCODING,
        parallel_downloads=const.PAGES_PARALLEL_CONNECTIONS,
        retry_after=const.RETRY_AFTER,
        results_queue_maxsize=const.PAGES_PARSE_QUEUE,
    )
    pages_scrapper = WatchPageScrapper(pages)

    producer = asyncio.create_task(pages.run())
    consumer = asyncio.create_task(pages_scrapper.run())
    await asyncio.wait([producer, consumer])


if __name__ == '__main__':
    import asyncio
    from ray.experimental import async_api as ray_async
    import ray

    ray.init(memory=1 / 2 * 1024 * 1024 * 1024, object_store_memory=1 / 2 * 1024 * 1024 * 1024)
    ray_async.init()
    asyncio.get_event_loop().run_until_complete(main())
Example #6
0
)

asyncio.set_event_loop_policy(uvloop.EventLoopPolicy())

previous_time = time.perf_counter()


def log_with_timestamp(msg):
    global previous_time
    now = time.perf_counter()
    print(f"[delta_ms={(now-previous_time)*1000}] {msg}")
    previous_time = now


ray.init()
async_api.init()

# Creating QueryFrontend
batchsize = 1
query_frontend = QueryFrontend.remote(batchsize)
query_frontend.loop.remote(query_frontend)
register_actor("query_frontend", query_frontend)

n_replicas = 3
query_frontend.add_model.remote("preprocess", ArmadaPreprocessModel)
for i in range(n_replicas):
    query_frontend.add_model.remote(f"squeezenet_{i}", ArmadaSqueezenetModel)
query_frontend.add_model.remote("ensemble", ArmadaAverageEnsembleModel)

input_image = np.random.randn(1, 224, 224, 3)