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https://github.com/vale981/ray
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92e315f970
Adds a page describing a development workflow for Serve applications. Co-authored-by: Edward Oakes <ed.nmi.oakes@gmail.com> Co-authored-by: shrekris-anyscale <92341594+shrekris-anyscale@users.noreply.github.com> Co-authored-by: Stephanie Wang <swang@cs.berkeley.edu>
34 lines
838 B
Python
34 lines
838 B
Python
# __local_dev_start__
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# Filename: local_dev.py
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import ray
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from ray import serve
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import starlette.requests
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@serve.deployment
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class Doubler:
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def double(self, s: str):
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return s + " " + s
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@serve.deployment
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class HelloDeployment:
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def __init__(self, doubler):
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self.doubler = doubler
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async def say_hello_twice(self, name: str):
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ref = await self.doubler.double.remote(f"Hello, {name}!")
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return await ref
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async def __call__(self, request: starlette.requests.Request):
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return await self.say_hello_twice(request.query_params["name"])
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graph = HelloDeployment.bind(Doubler.bind())
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# __local_dev_end__
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# __local_dev_handle_start__
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handle = serve.run(graph)
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result = ray.get(handle.say_hello_twice.remote(name="Ray"))
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assert result == "Hello, Ray! Hello, Ray!"
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# __local_dev_handle_end__
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