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Pass the same key object to task with multiple process arguments #286

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Dec 20, 2024
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Pass the same key object to task with multiple process arguments #286

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47 changes: 26 additions & 21 deletions caput/pipeline.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1527,33 +1527,38 @@ def _pipeline_queue_product(self, key, product):

# First, check requires keys
if key in self._requires_keys:
ii = self._requires_keys.index(key)
logger.debug(
f"{self!s} stowing data product with key {key} for `requires`."
)
if self._requires is None:
raise PipelineRuntimeError(
"Tried to set 'requires' data product, but `setup()` already run."
)
if self._requires[ii] is not None:
raise PipelineRuntimeError(
"'requires' data product set more than once."
# It's possible that the same key could be passed multiple times
indices = (ii for ii, k in enumerate(self._requires_keys) if k == key)

for ii in indices:
logger.debug(
f"{self!s} stowing data product with key {key} for `requires`."
)
self._requires[ii] = product
if self._requires is None:
raise PipelineRuntimeError(
"Tried to set 'requires' data product, but `setup()` already run."
)
if self._requires[ii] is not None:
raise PipelineRuntimeError(
"'requires' data product set more than once."
)
self._requires[ii] = product

result = True
result = True

if key in self._in_keys:
ii = self._in_keys.index(key)
logger.debug(f"{self!s} stowing data product with key {key} for `in`.")
if self._in is None:
raise PipelineRuntimeError(
"Tried to queue 'in' data product, but `next()` already run."
)
indices = (ii for ii, k in enumerate(self._in_keys) if k == key)

for ii in indices:
logger.debug(f"{self!s} stowing data product with key {key} for `in`.")
if self._in is None:
raise PipelineRuntimeError(
"Tried to queue 'in' data product, but `next()` already run."
)

self._in[ii].put(product)
self._in[ii].put(product)

result = True
result = True

return result

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