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[#312] client/netmap: Simplify NetMapSnapshot implementaiton

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Make flat set of instructions similar to `ObjectDelete` operation.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2022-09-20 15:28:21 +04:00 committed by LeL
parent 664392afc2
commit 89124d442d
1 changed files with 41 additions and 35 deletions
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64
client/netmap.go
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@ -2,10 +2,14 @@ package client
import (
"context"
"fmt"
v2netmap "github.com/nspcc-dev/neofs-api-go/v2/netmap"
rpcapi "github.com/nspcc-dev/neofs-api-go/v2/rpc"
"github.com/nspcc-dev/neofs-api-go/v2/rpc/client"
v2session "github.com/nspcc-dev/neofs-api-go/v2/session"
"github.com/nspcc-dev/neofs-api-go/v2/signature"
apistatus "github.com/nspcc-dev/neofs-sdk-go/client/status"
"github.com/nspcc-dev/neofs-sdk-go/netmap"
"github.com/nspcc-dev/neofs-sdk-go/version"
)
@ -199,7 +203,6 @@ func (c *Client) NetworkInfo(ctx context.Context, prm PrmNetworkInfo) (*ResNetwo
// PrmNetMapSnapshot groups parameters of NetMapSnapshot operation.
type PrmNetMapSnapshot struct {
prmCommonMeta
}
// ResNetMapSnapshot groups resulting values of NetMapSnapshot operation.
@ -228,50 +231,53 @@ func (x ResNetMapSnapshot) NetMap() netmap.NetMap {
//
// Return statuses:
// - global (see Client docs).
func (c *Client) NetMapSnapshot(ctx context.Context, prm PrmNetMapSnapshot) (*ResNetMapSnapshot, error) {
func (c *Client) NetMapSnapshot(ctx context.Context, _ PrmNetMapSnapshot) (*ResNetMapSnapshot, error) {
// check context
if ctx == nil {
panic(panicMsgMissingContext)
}
// form request body
var body v2netmap.SnapshotRequestBody
// form meta header
var meta v2session.RequestMetaHeader
// form request
var req v2netmap.SnapshotRequest
req.SetBody(&body)
c.prepareRequest(&req, &meta)
// init call context
var (
cc contextCall
res ResNetMapSnapshot
)
c.initCallContext(&cc)
cc.meta = prm.prmCommonMeta
cc.req = &req
cc.statusRes = &res
cc.call = func() (responseV2, error) {
return rpcapi.NetMapSnapshot(&c.c, &req, client.WithContext(ctx))
err := signature.SignServiceMessage(&c.prm.key, &req)
if err != nil {
return nil, fmt.Errorf("sign request: %w", err)
}
resp, err := rpcapi.NetMapSnapshot(&c.c, &req, client.WithContext(ctx))
if err != nil {
return nil, fmt.Errorf("rpc failure: %w", err)
}
var res ResNetMapSnapshot
res.st, err = c.processResponse(resp)
if err != nil {
return nil, err
}
if !apistatus.IsSuccessful(res.st) {
return &res, nil
}
cc.result = func(r responseV2) {
resp := r.(*v2netmap.SnapshotResponse)
const fieldNetMap = "network map"
netMapV2 := resp.GetBody().NetMap()
if netMapV2 == nil {
cc.err = newErrMissingResponseField(fieldNetMap)
return
return nil, newErrMissingResponseField(fieldNetMap)
}
cc.err = res.netMap.ReadFromV2(*netMapV2)
if cc.err != nil {
cc.err = newErrInvalidResponseField(fieldNetMap, cc.err)
return
}
}
// process call
if !cc.processCall() {
return nil, cc.err
err = res.netMap.ReadFromV2(*netMapV2)
if err != nil {
return nil, newErrInvalidResponseField(fieldNetMap, err)
}
return &res, nil