forked from TrueCloudLab/frostfs-node
107 lines
2.6 KiB
Go
107 lines
2.6 KiB
Go
package transport
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import (
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"context"
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"io"
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"time"
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"github.com/multiformats/go-multiaddr"
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"github.com/nspcc-dev/neofs-api-go/object"
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"github.com/nspcc-dev/neofs-api-go/refs"
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"github.com/nspcc-dev/neofs-api-go/service"
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)
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type (
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// ObjectTransport is an interface of the executor of object remote operations.
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ObjectTransport interface {
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Transport(context.Context, ObjectTransportParams)
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}
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// ObjectTransportParams groups the parameters of remote object operation.
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ObjectTransportParams struct {
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TransportInfo MetaInfo
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TargetNode multiaddr.Multiaddr
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ResultHandler ResultHandler
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}
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// ResultHandler is an interface of remote object operation's result handler.
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ResultHandler interface {
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HandleResult(context.Context, multiaddr.Multiaddr, interface{}, error)
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}
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// MetaInfo is an interface of the container of cross-operation values.
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MetaInfo interface {
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GetTTL() uint32
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GetTimeout() time.Duration
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service.SessionTokenSource
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GetRaw() bool
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Type() object.RequestType
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service.BearerTokenSource
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service.ExtendedHeadersSource
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}
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// SearchInfo is an interface of the container of object Search operation parameters.
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SearchInfo interface {
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MetaInfo
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GetCID() refs.CID
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GetQuery() []byte
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}
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// PutInfo is an interface of the container of object Put operation parameters.
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PutInfo interface {
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MetaInfo
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GetHead() *object.Object
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Payload() io.Reader
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CopiesNumber() uint32
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}
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// AddressInfo is an interface of the container of object request by Address.
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AddressInfo interface {
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MetaInfo
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GetAddress() refs.Address
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}
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// GetInfo is an interface of the container of object Get operation parameters.
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GetInfo interface {
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AddressInfo
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}
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// HeadInfo is an interface of the container of object Head operation parameters.
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HeadInfo interface {
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GetInfo
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GetFullHeaders() bool
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}
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// RangeInfo is an interface of the container of object GetRange operation parameters.
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RangeInfo interface {
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AddressInfo
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GetRange() object.Range
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}
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// RangeHashInfo is an interface of the container of object GetRangeHash operation parameters.
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RangeHashInfo interface {
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AddressInfo
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GetRanges() []object.Range
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GetSalt() []byte
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}
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)
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const (
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// KeyID is a filter key to object ID field.
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KeyID = "ID"
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// KeyTombstone is a filter key to tombstone header.
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KeyTombstone = "TOMBSTONE"
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// KeyStorageGroup is a filter key to storage group link.
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KeyStorageGroup = "STORAGE_GROUP"
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// KeyNoChildren is a filter key to objects w/o child links.
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KeyNoChildren = "LEAF"
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// KeyParent is a filter key to parent link.
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KeyParent = "PARENT"
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// KeyHasParent is a filter key to objects with parent link.
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KeyHasParent = "HAS_PAR"
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)
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