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