65 lines
2.2 KiB
Python
65 lines
2.2 KiB
Python
from typing import ByteString, Optional
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from frostfs_sdk.models.mappers.placement_policy_mapper import PlacementPolicyMapper
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import protos.models.container.types_pb2 as types_pb2_container
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from frostfs_sdk.models.dto.container import Container
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class ContainerMapper:
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@staticmethod
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def to_grpc_message(container: Container) -> Optional[types_pb2_container.Container]:
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"""
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Converts Container DTO to gRPC message
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Args:
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container: Container DTO object
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Returns:
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gRPC Container message builder
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"""
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if not container:
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return None
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attributes = [
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types_pb2_container.Container.Attribute(key=k, value=v)
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for k, v in container.attributes.items()
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]
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grpc_container = types_pb2_container.Container(
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# nonce=ByteString.copy(container.nonce),
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placement_policy=PlacementPolicyMapper.to_grpc_message(container.placementPolicy),
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attributes=attributes
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)
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# if container.owner_id:
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# grpc_container.owner_id = OwnerIdMapper.to_grpc_message(container.owner_id)
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# if container.version:
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# grpc_container.version = VersionMapper.to_grpc_message(container.version)
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return grpc_container
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@staticmethod
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def to_model(container_grpc: types_pb2_container.Container) -> Optional[Container]:
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"""
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Converts gRPC message to Container DTO
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Args:
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container_grpc: gRPC Container message
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Returns:
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Container DTO object
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"""
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if not container_grpc or container_grpc.ByteSize() == 0:
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return None
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attributes = {attr.key: attr.value for attr in container_grpc.attributes}
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return Container(
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# nonce=UuidUtils.as_uuid(container_grpc.nonce.to_bytes()),
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placement_policy=PlacementPolicyMapper.to_model(container_grpc.placement_policy),
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# version=VersionMapper.to_model(container_grpc.version),
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# owner_id=OwnerIdMapper.to_model(container_grpc.owner_id),
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attributes=attributes
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)
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