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Serialize of ProxyObject to pickle fixed attributes #1137

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merged 1 commit into from
Mar 6, 2023
Merged

Serialize of ProxyObject to pickle fixed attributes #1137

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12 changes: 9 additions & 3 deletions dask_cuda/proxy_object.py
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Original file line number Diff line number Diff line change
Expand Up @@ -837,7 +837,10 @@ def obj_pxy_dask_serialize(obj: ProxyObject):
header, frames = pxy.serialize(serializers=("dask", "pickle"))
obj._pxy_set(pxy)

return {"proxied-header": header, "obj-pxy-detail": pxy.get_init_args()}, frames
return {
"proxied-header": header,
"obj-pxy-detail": pickle.dumps(pxy.get_init_args()),
}, frames


@distributed.protocol.cuda.cuda_serialize.register(ProxyObject)
Expand All @@ -860,7 +863,10 @@ def obj_pxy_cuda_serialize(obj: ProxyObject):
# the worker's data store.
header, frames = pxy.serialize(serializers=("cuda",))

return {"proxied-header": header, "obj-pxy-detail": pxy.get_init_args()}, frames
return {
"proxied-header": header,
"obj-pxy-detail": pickle.dumps(pxy.get_init_args()),
}, frames


@distributed.protocol.dask_deserialize.register(ProxyObject)
Expand All @@ -872,7 +878,7 @@ def obj_pxy_dask_deserialize(header, frames):
deserialized using the same serializers that were used when the object was
serialized.
"""
args = header["obj-pxy-detail"]
args = pickle.loads(header["obj-pxy-detail"])
if args["subclass"] is None:
subclass = ProxyObject
else:
Expand Down