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from typing import Any, Callable, TypeVar, Union
from hatchet_sdk import Worker
from hatchet_sdk.context.context import Context
from hatchet_sdk.contracts.workflows_pb2 import ( # type: ignore[attr-defined]
ConcurrencyLimitStrategy,
StickyStrategy,
)
from hatchet_sdk.hatchet import Hatchet as HatchetV1
from hatchet_sdk.hatchet import workflow
from hatchet_sdk.labels import DesiredWorkerLabel
from hatchet_sdk.rate_limit import RateLimit
from hatchet_sdk.v2.callable import DurableContext, HatchetCallable
from hatchet_sdk.v2.concurrency import ConcurrencyFunction
from hatchet_sdk.worker.worker import register_on_worker
T = TypeVar("T")
def function(
name: str = "",
auto_register: bool = True,
on_events: list[str] | None = None,
on_crons: list[str] | None = None,
version: str = "",
timeout: str = "60m",
schedule_timeout: str = "5m",
sticky: StickyStrategy = None,
retries: int = 0,
rate_limits: list[RateLimit] | None = None,
desired_worker_labels: dict[str, DesiredWorkerLabel] = {},
concurrency: ConcurrencyFunction | None = None,
on_failure: Union["HatchetCallable[T]", None] = None,
default_priority: int | None = None,
) -> Callable[[Callable[[Context], str]], HatchetCallable[T]]:
def inner(func: Callable[[Context], T]) -> HatchetCallable[T]:
return HatchetCallable(
func=func,
name=name,
auto_register=auto_register,
on_events=on_events,
on_crons=on_crons,
version=version,
timeout=timeout,
schedule_timeout=schedule_timeout,
sticky=sticky,
retries=retries,
rate_limits=rate_limits,
desired_worker_labels=desired_worker_labels,
concurrency=concurrency,
on_failure=on_failure,
default_priority=default_priority,
)
return inner
def durable(
name: str = "",
auto_register: bool = True,
on_events: list[str] | None = None,
on_crons: list[str] | None = None,
version: str = "",
timeout: str = "60m",
schedule_timeout: str = "5m",
sticky: StickyStrategy = None,
retries: int = 0,
rate_limits: list[RateLimit] | None = None,
desired_worker_labels: dict[str, DesiredWorkerLabel] = {},
concurrency: ConcurrencyFunction | None = None,
on_failure: HatchetCallable[T] | None = None,
default_priority: int | None = None,
) -> Callable[[HatchetCallable[T]], HatchetCallable[T]]:
def inner(func: HatchetCallable[T]) -> HatchetCallable[T]:
func.durable = True
f = function(
name=name,
auto_register=auto_register,
on_events=on_events,
on_crons=on_crons,
version=version,
timeout=timeout,
schedule_timeout=schedule_timeout,
sticky=sticky,
retries=retries,
rate_limits=rate_limits,
desired_worker_labels=desired_worker_labels,
concurrency=concurrency,
on_failure=on_failure,
default_priority=default_priority,
)
resp = f(func)
resp.durable = True
return resp
return inner
def concurrency(
name: str = "concurrency",
max_runs: int = 1,
limit_strategy: ConcurrencyLimitStrategy = ConcurrencyLimitStrategy.GROUP_ROUND_ROBIN,
) -> Callable[[Callable[[Context], str]], ConcurrencyFunction]:
def inner(func: Callable[[Context], str]) -> ConcurrencyFunction:
return ConcurrencyFunction(func, name, max_runs, limit_strategy)
return inner
class Hatchet(HatchetV1):
dag = staticmethod(workflow)
concurrency = staticmethod(concurrency)
functions: list[HatchetCallable[T]] = []
def function(
self,
name: str = "",
auto_register: bool = True,
on_events: list[str] | None = None,
on_crons: list[str] | None = None,
version: str = "",
timeout: str = "60m",
schedule_timeout: str = "5m",
retries: int = 0,
rate_limits: list[RateLimit] | None = None,
desired_worker_labels: dict[str, DesiredWorkerLabel] = {},
concurrency: ConcurrencyFunction | None = None,
on_failure: Union["HatchetCallable[T]", None] = None,
default_priority: int | None = None,
) -> Callable[[Callable[[Context], Any]], Callable[[Context], Any]]:
resp = function(
name=name,
auto_register=auto_register,
on_events=on_events,
on_crons=on_crons,
version=version,
timeout=timeout,
schedule_timeout=schedule_timeout,
retries=retries,
rate_limits=rate_limits,
desired_worker_labels=desired_worker_labels,
concurrency=concurrency,
on_failure=on_failure,
default_priority=default_priority,
)
def wrapper(func: Callable[[Context], str]) -> HatchetCallable[T]:
wrapped_resp = resp(func)
if wrapped_resp.function_auto_register:
self.functions.append(wrapped_resp)
wrapped_resp.with_namespace(self._client.config.namespace)
return wrapped_resp
return wrapper
def durable(
self,
name: str = "",
auto_register: bool = True,
on_events: list[str] | None = None,
on_crons: list[str] | None = None,
version: str = "",
timeout: str = "60m",
schedule_timeout: str = "5m",
sticky: StickyStrategy = None,
retries: int = 0,
rate_limits: list[RateLimit] | None = None,
desired_worker_labels: dict[str, DesiredWorkerLabel] = {},
concurrency: ConcurrencyFunction | None = None,
on_failure: Union["HatchetCallable[T]", None] = None,
default_priority: int | None = None,
) -> Callable[[Callable[[DurableContext], Any]], Callable[[DurableContext], Any]]:
resp = durable(
name=name,
auto_register=auto_register,
on_events=on_events,
on_crons=on_crons,
version=version,
timeout=timeout,
schedule_timeout=schedule_timeout,
sticky=sticky,
retries=retries,
rate_limits=rate_limits,
desired_worker_labels=desired_worker_labels,
concurrency=concurrency,
on_failure=on_failure,
default_priority=default_priority,
)
def wrapper(func: HatchetCallable[T]) -> HatchetCallable[T]:
wrapped_resp = resp(func)
if wrapped_resp.function_auto_register:
self.functions.append(wrapped_resp)
wrapped_resp.with_namespace(self._client.config.namespace)
return wrapped_resp
return wrapper
def worker(
self, name: str, max_runs: int | None = None, labels: dict[str, str | int] = {}
):
worker = Worker(
name=name,
max_runs=max_runs,
labels=labels,
config=self._client.config,
debug=self._client.debug,
)
for func in self.functions:
register_on_worker(func, worker)
return worker
|
