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9c1e6ecf2b
* docs: update self-hosted defaults to use v1 * docs: durable execution * rm dep * lint: run black * redundant readme * more wording * other small things * isort
48 lines
1.0 KiB
Python
48 lines
1.0 KiB
Python
from hatchet_sdk import DurableContext, EmptyModel, Hatchet, UserEventCondition
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hatchet = Hatchet(debug=True)
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EVENT_KEY = "user:update"
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# ❓ Durable Event
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@hatchet.durable_task(name="DurableEventTask")
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async def durable_event_task(input: EmptyModel, ctx: DurableContext) -> None:
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res = await ctx.aio_wait_for(
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"event",
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UserEventCondition(event_key="user:update"),
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)
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print("got event", res)
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# !!
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@hatchet.durable_task(name="DurableEventWithFilterTask")
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async def durable_event_task_with_filter(
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input: EmptyModel, ctx: DurableContext
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) -> None:
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# ❓ Durable Event With Filter
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res = await ctx.aio_wait_for(
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"event",
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UserEventCondition(
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event_key="user:update", expression="input.user_id == '1234'"
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),
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)
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# !!
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print("got event", res)
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def main() -> None:
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worker = hatchet.worker(
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"durable-event-worker",
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workflows=[durable_event_task, durable_event_task_with_filter],
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)
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worker.start()
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if __name__ == "__main__":
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main()
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