| 23 | |
| 24 | |
| 25 | class FromDelayed(PartitionsFiltered, BlockwiseIO): |
| 26 | _parameters = [ |
| 27 | "delayed_container", |
| 28 | "meta", |
| 29 | "user_divisions", |
| 30 | "verify_meta", |
| 31 | "_partitions", |
| 32 | "prefix", |
| 33 | ] |
| 34 | _defaults = { |
| 35 | "meta": None, |
| 36 | "_partitions": None, |
| 37 | "user_divisions": None, |
| 38 | "verify_meta": True, |
| 39 | "prefix": None, |
| 40 | } |
| 41 | |
| 42 | @functools.cached_property |
| 43 | def _name(self): |
| 44 | if self.prefix is None: |
| 45 | return super()._name |
| 46 | return f"{self.prefix}-{self.deterministic_token}" |
| 47 | |
| 48 | @functools.cached_property |
| 49 | def _meta(self): |
| 50 | if self.operand("meta") is not None: |
| 51 | return self.operand("meta") |
| 52 | |
| 53 | return delayed(make_meta)(self.delayed_container.operands[0]).compute() |
| 54 | |
| 55 | def _divisions(self): |
| 56 | if self.operand("user_divisions") is not None: |
| 57 | return self.operand("user_divisions") |
| 58 | else: |
| 59 | return self.delayed_container.divisions |
| 60 | |
| 61 | def _filtered_task(self, name: Key, index: int) -> Task: |
| 62 | if self.verify_meta: |
| 63 | return Task( |
| 64 | name, |
| 65 | functools.partial(check_meta, meta=self._meta, funcname="from_delayed"), |
| 66 | TaskRef((self.delayed_container._name, index)), |
| 67 | _data_producer=True, |
| 68 | ) |
| 69 | else: |
| 70 | return Alias((self.delayed_container._name, index)) # type: ignore[return-value] |
| 71 | |
| 72 | |
| 73 | def identity(x): |
no outgoing calls
no test coverage detected
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