frostfs-sdk-go/client/object_put_single.go

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package client
import (
"context"
"crypto/ecdsa"
"fmt"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/acl"
v2object "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/object"
rpcapi "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/rpc/client"
v2session "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session"
"git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/signature"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer"
"git.frostfs.info/TrueCloudLab/frostfs-sdk-go/session"
)
// PrmObjectPutSingle groups parameters of PutSingle operation.
type PrmObjectPutSingle struct {
copyNum []uint32
meta v2session.RequestMetaHeader
object *v2object.Object
key *ecdsa.PrivateKey
}
// SetCopiesNumber sets ordered list of minimal required object copies numbers
// per placement vector. List's length MUST equal container's placement vector number,
// otherwise request will fail.
func (x *PrmObjectPutSingle) SetCopiesNumber(v []uint32) {
x.copyNum = v
}
// UseKey specifies private key to sign the requests.
// If key is not provided, then Client default key is used.
func (x *PrmObjectPutSingle) UseKey(key *ecdsa.PrivateKey) {
x.key = key
}
// WithBearerToken attaches bearer token to be used for the operation.
// Should be called once before any writing steps.
func (x *PrmObjectPutSingle) WithBearerToken(t bearer.Token) {
v2token := &acl.BearerToken{}
t.WriteToV2(v2token)
x.meta.SetBearerToken(v2token)
}
// WithinSession specifies session within which object should be stored.
// Should be called once before any writing steps.
func (x *PrmObjectPutSingle) WithinSession(t session.Object) {
tv2 := &v2session.Token{}
t.WriteToV2(tv2)
x.meta.SetSessionToken(tv2)
}
// ExecuteLocal tells the server to execute the operation locally.
func (x *PrmObjectPutSingle) ExecuteLocal() {
x.meta.SetTTL(1)
}
// WithXHeaders specifies list of extended headers (string key-value pairs)
// to be attached to the request. Must have an even length.
//
// Slice must not be mutated until the operation completes.
func (x *PrmObjectPutSingle) WithXHeaders(hs ...string) {
writeXHeadersToMeta(hs, &x.meta)
}
// SetObject specifies prepared object to put.
func (x *PrmObjectPutSingle) SetObject(o *v2object.Object) {
x.object = o
}
// ResObjectPutSingle groups resulting values of PutSingle operation.
type ResObjectPutSingle struct {
statusRes
}
// ObjectPutSingle writes prepared object to FrostFS.
// Object must have payload, also containerID, objectID, ownerID, payload hash, payload length of an object must be set.
// Exactly one return value is non-nil. By default, server status is returned in res structure.
// Any client's internal or transport errors are returned as Go built-in error.
// If Client is tuned to resolve FrostFS API statuses, then FrostFS failures
// codes are returned as error.
func (c *Client) ObjectPutSingle(ctx context.Context, prm PrmObjectPutSingle) (*ResObjectPutSingle, error) {
body := &v2object.PutSingleRequestBody{}
body.SetCopiesNumber(prm.copyNum)
body.SetObject(prm.object)
req := &v2object.PutSingleRequest{}
req.SetBody(body)
c.prepareRequest(req, &prm.meta)
key := &c.prm.key
if prm.key != nil {
key = prm.key
}
err := signature.SignServiceMessage(key, req)
if err != nil {
return nil, fmt.Errorf("sign request: %w", err)
}
resp, err := rpcapi.PutSingleObject(&c.c, req, client.WithContext(ctx))
if err != nil {
return nil, err
}
var res ResObjectPutSingle
res.st, err = c.processResponse(resp)
if err != nil {
return nil, err
}
return &res, nil
}