[#277] getsvc: Rename and reorder code

Rename execCtx to request.
Move code to appropriate files.

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-04-24 12:09:43 +03:00 committed by Evgenii Stratonikov
parent 1440450606
commit 45438e7b06
15 changed files with 442 additions and 445 deletions

View file

@ -12,18 +12,18 @@ import (
"go.uber.org/zap"
)
func (exec *execCtx) processNode(ctx context.Context, info client.NodeInfo) bool {
func (r *request) processNode(ctx context.Context, info client.NodeInfo) bool {
ctx, span := tracing.StartSpanFromContext(ctx, "getService.processNode")
defer span.End()
exec.log.Debug(logs.ProcessingNode)
r.log.Debug(logs.ProcessingNode)
rs, ok := exec.getRemoteStorage(info)
rs, ok := r.getRemoteStorage(info)
if !ok {
return true
}
obj, err := exec.getRemote(ctx, rs, info)
obj, err := r.getRemote(ctx, rs, info)
var errSplitInfo *objectSDK.SplitInfoError
var errRemoved *apistatus.ObjectAlreadyRemoved
@ -33,68 +33,68 @@ func (exec *execCtx) processNode(ctx context.Context, info client.NodeInfo) bool
default:
var errNotFound apistatus.ObjectNotFound
exec.status = statusUndefined
exec.err = errNotFound
r.status = statusUndefined
r.err = errNotFound
exec.log.Debug(logs.GetRemoteCallFailed,
r.log.Debug(logs.GetRemoteCallFailed,
zap.String("error", err.Error()),
)
case err == nil:
exec.status = statusOK
exec.err = nil
r.status = statusOK
r.err = nil
// both object and err are nil only if the original
// request was forwarded to another node and the object
// has already been streamed to the requesting party
if obj != nil {
exec.collectedObject = obj
exec.writeCollectedObject(ctx)
r.collectedObject = obj
r.writeCollectedObject(ctx)
}
case errors.As(err, &errRemoved):
exec.status = statusINHUMED
exec.err = errRemoved
r.status = statusINHUMED
r.err = errRemoved
case errors.As(err, &errOutOfRange):
exec.status = statusOutOfRange
exec.err = errOutOfRange
r.status = statusOutOfRange
r.err = errOutOfRange
case errors.As(err, &errSplitInfo):
exec.status = statusVIRTUAL
mergeSplitInfo(exec.splitInfo(), errSplitInfo.SplitInfo())
exec.err = objectSDK.NewSplitInfoError(exec.infoSplit)
r.status = statusVIRTUAL
mergeSplitInfo(r.splitInfo(), errSplitInfo.SplitInfo())
r.err = objectSDK.NewSplitInfoError(r.infoSplit)
}
return exec.status != statusUndefined
return r.status != statusUndefined
}
func (exec *execCtx) getRemote(ctx context.Context, rs remoteStorage, info client.NodeInfo) (*objectSDK.Object, error) {
if exec.isForwardingEnabled() {
return rs.ForwardRequest(ctx, info, exec.prm.forwarder)
func (r *request) getRemote(ctx context.Context, rs remoteStorage, info client.NodeInfo) (*objectSDK.Object, error) {
if r.isForwardingEnabled() {
return rs.ForwardRequest(ctx, info, r.prm.forwarder)
}
key, err := exec.key()
key, err := r.key()
if err != nil {
return nil, err
}
prm := RemoteRequestParams{
Epoch: exec.curProcEpoch,
TTL: exec.prm.common.TTL(),
Epoch: r.curProcEpoch,
TTL: r.prm.common.TTL(),
PrivateKey: key,
SessionToken: exec.prm.common.SessionToken(),
BearerToken: exec.prm.common.BearerToken(),
XHeaders: exec.prm.common.XHeaders(),
IsRaw: exec.isRaw(),
SessionToken: r.prm.common.SessionToken(),
BearerToken: r.prm.common.BearerToken(),
XHeaders: r.prm.common.XHeaders(),
IsRaw: r.isRaw(),
}
if exec.headOnly() {
return rs.Head(ctx, exec.address(), prm)
if r.headOnly() {
return rs.Head(ctx, r.address(), prm)
}
// we don't specify payload writer because we accumulate
// the object locally (even huge).
if rng := exec.ctxRange(); rng != nil {
if rng := r.ctxRange(); rng != nil {
// Current spec allows other storage node to deny access,
// fallback to GET here.
return rs.Range(ctx, exec.address(), rng, prm)
return rs.Range(ctx, r.address(), rng, prm)
}
return rs.Get(ctx, exec.address(), prm)
return rs.Get(ctx, r.address(), prm)
}