66 lines
3.3 KiB
Python
66 lines
3.3 KiB
Python
# ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓
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# ┃ ██████ ██████ ██████ █ █ █ █ █ █▄ ▀███ █ ┃
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# ┃ ▄▄▄▄▄█ █▄▄▄▄▄ ▄▄▄▄▄█ ▀▀▀▀▀█▀▀▀▀▀ █ ▀▀▀▀▀█ ████████▌▐███ ███▄ ▀█ █ ▀▀▀▀▀ ┃
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# ┃ █▀▀▀▀▀ █▀▀▀▀▀ █▀██▀▀ ▄▄▄▄▄ █ ▄▄▄▄▄█ ▄▄▄▄▄█ ████████▌▐███ █████▄ █ ▄▄▄▄▄ ┃
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# ┃ █ ██████ █ ▀█▄ █ ██████ █ ███▌▐███ ███████▄ █ ┃
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# ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫
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# ┃ Copyright (c) 2017, the Perspective Authors. ┃
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# ┃ ╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌╌ ┃
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# ┃ This file is part of the Perspective library, distributed under the terms ┃
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# ┃ of the [Apache License 2.0](https://www.apache.org/licenses/LICENSE-2.0). ┃
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# ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛
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import os
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import os.path
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import logging
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import tornado.websocket
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import tornado.web
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import tornado.ioloop
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import perspective
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import perspective.handlers.tornado
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here = os.path.abspath(os.path.dirname(__file__))
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file_path = os.path.join(
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here, ".", "node_modules", "superstore-arrow", "superstore.lz4.arrow"
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)
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def make_app(perspective_server):
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return tornado.web.Application(
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[
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(
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r"/websocket",
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perspective.handlers.tornado.PerspectiveTornadoHandler,
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{"perspective_server": perspective_server},
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),
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(
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r"/node_modules/(.*)",
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tornado.web.StaticFileHandler,
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{"path": "../../node_modules/"},
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),
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(
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r"/(.*)",
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tornado.web.StaticFileHandler,
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{"path": "./", "default_filename": "index.html"},
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),
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],
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websocket_max_message_size=100 * 1024 * 1024,
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)
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if __name__ == "__main__":
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perspective_server = perspective.Server()
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app = make_app(perspective_server)
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app.listen(8080)
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logging.critical("Listening on http://localhost:8080")
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loop = tornado.ioloop.IOLoop.current()
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client = perspective_server.new_local_client()
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with open(file_path, mode="rb") as file:
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data = file.read()
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table = client.table(data, name="data_source_one")
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for _ in range(10):
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table.update(data)
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loop.start()
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