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Discovery of Concurrent with ProcessPools #90

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Discovery of Concurrent with ProcessPools #90

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Discovery of Concurrent with ProcessPools
BenCarter44 Aug 27, 2026
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11 changes: 11 additions & 0 deletions src/rhapsody/backends/discovery.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,6 +73,11 @@ def _discover_backends(cls) -> None:
if "dragon" in cls._backends:
cls._backends.setdefault("dragon_v3", cls._backends["dragon"])

# Alias "concurrent:processpool" to concurrent backend with a process
# pool instead of default thread pool
if "concurrent" in cls._backends:
cls._backends["concurrent:process_pool"] = backend_class

cls._initialized = True

@classmethod
Expand Down Expand Up @@ -185,6 +190,12 @@ def get_backend(backend_name: str, *args: Any, **kwargs: Any) -> BaseBackend:
backend = get_backend('radical_pilot')
"""
backend_class = BackendRegistry.get_backend_class(backend_name)

from concurrent.futures import ProcessPoolExecutor

if backend_name == "concurrent:process_pool":
return backend_class(ProcessPoolExecutor(), *args, **kwargs)

return backend_class(*args, **kwargs)


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