forked from TrueCloudLab/frostfs-node
117 lines
2.6 KiB
Go
117 lines
2.6 KiB
Go
package getsvc
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import (
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"crypto/ecdsa"
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"hash"
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"github.com/nspcc-dev/neofs-api-go/pkg/client"
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objectSDK "github.com/nspcc-dev/neofs-api-go/pkg/object"
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"github.com/nspcc-dev/neofs-node/pkg/core/object"
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"github.com/nspcc-dev/neofs-node/pkg/services/object/util"
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)
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// Prm groups parameters of Get service call.
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type Prm struct {
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commonPrm
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}
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// RangePrm groups parameters of GetRange service call.
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type RangePrm struct {
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commonPrm
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rng *objectSDK.Range
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}
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// RangeHashPrm groups parameters of GetRange service call.
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type RangeHashPrm struct {
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commonPrm
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hashGen func() hash.Hash
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rngs []*objectSDK.Range
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}
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// HeadPrm groups parameters of Head service call.
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type HeadPrm struct {
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commonPrm
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}
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type commonPrm struct {
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objWriter ObjectWriter
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// TODO: replace key and callOpts to CommonPrm
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key *ecdsa.PrivateKey
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callOpts []client.CallOption
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common *util.CommonPrm
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client.GetObjectParams
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}
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// ChunkWriter is an interface of target component
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// to write payload chunk.
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type ChunkWriter interface {
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WriteChunk([]byte) error
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}
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// HeaderWriter is an interface of target component
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// to write object header.
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type HeaderWriter interface {
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WriteHeader(*object.Object) error
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}
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// ObjectWriter is an interface of target component to write object.
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type ObjectWriter interface {
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HeaderWriter
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ChunkWriter
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}
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// SetObjectWriter sets target component to write the object.
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func (p *Prm) SetObjectWriter(w ObjectWriter) {
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p.objWriter = w
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}
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// SetPrivateKey sets private key to use during execution.
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func (p *commonPrm) SetPrivateKey(key *ecdsa.PrivateKey) {
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p.key = key
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}
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// SetRemoteCallOptions sets call options remote remote client calls.
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func (p *commonPrm) SetRemoteCallOptions(opts ...client.CallOption) {
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p.callOpts = opts
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}
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// SetChunkWriter sets target component to write the object payload range.
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func (p *RangePrm) SetChunkWriter(w ChunkWriter) {
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p.objWriter = &partWriter{
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chunkWriter: w,
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}
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}
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// SetRange sets range of the requested payload data.
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func (p *RangePrm) SetRange(rng *objectSDK.Range) {
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p.rng = rng
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}
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// SetRangeList sets list of object payload ranges.
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func (p *RangeHashPrm) SetRangeList(rngs []*objectSDK.Range) {
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p.rngs = rngs
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}
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// SetHashGenerator sets constructor of hashing algorithm.
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func (p *RangeHashPrm) SetHashGenerator(v func() hash.Hash) {
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p.hashGen = v
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}
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// SetCommonParameters sets common parameters of the operation.
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func (p *commonPrm) SetCommonParameters(common *util.CommonPrm) {
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p.common = common
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}
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// SetHeaderWriter sets target component to write the object header.
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func (p *HeadPrm) SetHeaderWriter(w HeaderWriter) {
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p.objWriter = &partWriter{
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headWriter: w,
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}
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}
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