frostfs-node/pkg/services/object/search/exec.go
Evgenii Stratonikov 9fbcc0e43c [#6] services/object: Remove nmSrc wrapper
It calls a single method from source without any processing.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>
2023-03-21 13:02:06 +03:00

111 lines
2.2 KiB
Go

package searchsvc
import (
"context"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/services/object_manager/placement"
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"go.uber.org/zap"
)
type statusError struct {
status int
err error
}
// nolint: containedctx
type execCtx struct {
svc *Service
ctx context.Context
prm Prm
statusError
log *logger.Logger
curProcEpoch uint64
}
const (
statusUndefined int = iota
statusOK
)
func (exec *execCtx) prepare() {
if _, ok := exec.prm.writer.(*uniqueIDWriter); !ok {
exec.prm.writer = newUniqueAddressWriter(exec.prm.writer)
}
}
func (exec *execCtx) setLogger(l *logger.Logger) {
exec.log = &logger.Logger{Logger: l.With(
zap.String("request", "SEARCH"),
zap.Stringer("container", exec.prm.cnr),
zap.Bool("local", exec.prm.common.LocalOnly()),
zap.Bool("with session", exec.prm.common.SessionToken() != nil),
zap.Bool("with bearer", exec.prm.common.BearerToken() != nil),
)}
}
func (exec *execCtx) initEpoch() bool {
exec.curProcEpoch = exec.prm.common.NetmapEpoch()
if exec.curProcEpoch > 0 {
return true
}
e, err := exec.svc.epochSource.Epoch()
switch {
default:
exec.status = statusUndefined
exec.err = err
exec.log.Debug("could not get current epoch number",
zap.String("error", err.Error()),
)
return false
case err == nil:
exec.curProcEpoch = e
return true
}
}
func (exec *execCtx) generateTraverser(cnr cid.ID) (*placement.Traverser, bool) {
t, err := exec.svc.traverserGenerator.generateTraverser(cnr, exec.curProcEpoch)
switch {
default:
exec.status = statusUndefined
exec.err = err
exec.log.Debug("could not generate container traverser",
zap.String("error", err.Error()),
)
return nil, false
case err == nil:
return t, true
}
}
func (exec *execCtx) writeIDList(ids []oid.ID) {
err := exec.prm.writer.WriteIDs(ids)
switch {
default:
exec.status = statusUndefined
exec.err = err
exec.log.Debug("could not write object identifiers",
zap.String("error", err.Error()),
)
case err == nil:
exec.status = statusOK
exec.err = nil
}
}