forked from TrueCloudLab/frostfs-node
80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
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package object
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import (
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"github.com/nspcc-dev/neofs-api-go/object"
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"github.com/nspcc-dev/neofs-api-go/service"
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)
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// Verb is a type alias of
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// Token_Info_Verb from service package of neofs-api-go.
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type Verb = service.Token_Info_Verb
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const (
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undefinedVerbDesc uint32 = 1 << iota
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putVerbDesc
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getVerbDesc
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headVerbDesc
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deleteVerbDesc
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searchVerbDesc
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rangeVerbDesc
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rangeHashVerbDesc
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)
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const (
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headSpawnMask = headVerbDesc | getVerbDesc | putVerbDesc | rangeVerbDesc | rangeHashVerbDesc
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rangeHashSpawnMask = rangeHashVerbDesc
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rangeSpawnMask = rangeVerbDesc | getVerbDesc
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getSpawnMask = getVerbDesc
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putSpawnMask = putVerbDesc | deleteVerbDesc
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deleteSpawnMask = deleteVerbDesc
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searchSpawnMask = searchVerbDesc | getVerbDesc | putVerbDesc | headVerbDesc | rangeVerbDesc | rangeHashVerbDesc | deleteVerbDesc
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)
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func toVerbDesc(verb Verb) uint32 {
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switch verb {
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case service.Token_Info_Put:
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return putVerbDesc
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case service.Token_Info_Get:
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return getVerbDesc
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case service.Token_Info_Head:
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return headVerbDesc
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case service.Token_Info_Delete:
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return deleteVerbDesc
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case service.Token_Info_Search:
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return searchVerbDesc
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case service.Token_Info_Range:
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return rangeVerbDesc
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case service.Token_Info_RangeHash:
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return rangeHashVerbDesc
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default:
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return undefinedVerbDesc
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}
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}
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func toSpawnMask(rt object.RequestType) uint32 {
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switch rt {
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case object.RequestPut:
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return putSpawnMask
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case object.RequestGet:
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return getSpawnMask
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case object.RequestHead:
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return headSpawnMask
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case object.RequestDelete:
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return deleteSpawnMask
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case object.RequestSearch:
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return searchSpawnMask
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case object.RequestRange:
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return rangeSpawnMask
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case object.RequestRangeHash:
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return rangeHashSpawnMask
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default:
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return undefinedVerbDesc
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}
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}
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func allowedSpawn(from Verb, to object.RequestType) bool {
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desc := toVerbDesc(from)
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return toSpawnMask(to)&desc == desc
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}
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