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Log unexpected TensorFlow Serving gRPC errors #949

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Merged
merged 2 commits into from
Apr 7, 2020
Merged

Log unexpected TensorFlow Serving gRPC errors #949

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Log unexpected TensorFlow Serving gRPC errors
deliahu Apr 6, 2020
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deliahu Apr 7, 2020
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14 changes: 9 additions & 5 deletions pkg/workloads/cortex/lib/client/tensorflow.py
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Original file line number Diff line number Diff line change
Expand Up @@ -117,11 +117,15 @@ def get_signature_def(stub):
sigAny.Unpack(signature_def_map)
sigmap = json_format.MessageToDict(signature_def_map)
return sigmap["signatureDef"]
except:
if i > 6:
cx_logger().warn(
"unable to read model metadata - model is still loading, retrying..."
)
except Exception as e:
if isinstance(e, grpc.RpcError) and e.code() == grpc.StatusCode.UNAVAILABLE:
if i > 6: # only start logging this after 30 seconds
cx_logger().warn(
"unable to read model metadata - model is still loading, retrying..."
)
else:
print(e) # unexpected error
cx_logger().warn("unable to read model metadata - retrying...")

time.sleep(5)

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