frostfs-node/pkg/services/object/search/exec.go

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package searchsvc
import (
"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/logger"
cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id"
objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
"go.uber.org/zap"
)
type execCtx struct {
svc *Service
prm Prm
log *logger.Logger
curProcEpoch uint64
}
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.containerID()),
zap.Bool("local", exec.isLocal()),
zap.Bool("with session", exec.prm.common.SessionToken() != nil),
zap.Bool("with bearer", exec.prm.common.BearerToken() != nil),
)}
}
func (exec execCtx) isLocal() bool {
return exec.prm.common.LocalOnly()
}
func (exec *execCtx) containerID() cid.ID {
return exec.prm.cnr
}
func (exec *execCtx) searchFilters() objectSDK.SearchFilters {
return exec.prm.filters
}
func (exec *execCtx) netmapEpoch() uint64 {
return exec.prm.common.NetmapEpoch()
}
func (exec *execCtx) netmapLookupDepth() uint64 {
return exec.prm.common.NetmapLookupDepth()
}
func (exec *execCtx) initEpoch() error {
exec.curProcEpoch = exec.netmapEpoch()
if exec.curProcEpoch > 0 {
return nil
}
e, err := exec.svc.currentEpochReceiver.Epoch()
if err != nil {
return err
}
exec.curProcEpoch = e
return nil
}
func (exec *execCtx) writeIDList(ids []oid.ID) error {
ids = exec.filterAllowedObjectIDs(ids)
return exec.prm.writer.WriteIDs(ids)
}
func (exec *execCtx) filterAllowedObjectIDs(objIDs []oid.ID) []oid.ID {
sessionToken := exec.prm.common.SessionToken()
if sessionToken == nil {
return objIDs
}
result := make([]oid.ID, 0, len(objIDs))
for _, objID := range objIDs {
if sessionToken.AssertObject(objID) {
result = append(result, objID)
}
}
return result
}