wehub-resource-sync
71 lines
3.3 KiB
Python
71 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 logging
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from pathlib import Path
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import duckdb
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import perspective
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import perspective.handlers.tornado
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import perspective.virtual_servers.duckdb
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import tornado.ioloop
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import tornado.web
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import tornado.websocket
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from tornado.web import StaticFileHandler
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logging.basicConfig(
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level=logging.DEBUG,
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)
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logger = logging.getLogger(__name__)
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INPUT_FILE = (
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Path(__file__).parent.resolve()
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/ "node_modules"
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/ "superstore-arrow"
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/ "superstore.parquet"
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)
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if __name__ == "__main__":
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db = duckdb.connect(":memory:perspective")
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db.sql(
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f"""
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SET default_null_order=NULLS_FIRST_ON_ASC_LAST_ON_DESC;
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CREATE TABLE data_source_one AS
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SELECT * FROM '{INPUT_FILE}';
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""",
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)
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virtual_server = perspective.virtual_servers.duckdb.DuckDBVirtualServer(db)
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app = 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": virtual_server},
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),
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(r"/node_modules/(.*)", StaticFileHandler, {"path": "../../node_modules/"}),
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(
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r"/(.*)",
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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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app.listen(3000)
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logger.info("Listening on http://localhost:3000")
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loop = tornado.ioloop.IOLoop.current()
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loop.start()
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