forked from TrueCloudLab/frostfs-node
88 lines
2.8 KiB
Go
88 lines
2.8 KiB
Go
package getsvc
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import (
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"context"
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"errors"
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"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
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apistatus "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/client/status"
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objectSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object"
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"go.uber.org/zap"
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)
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func (r *request) assembleEC(ctx context.Context) {
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if r.isRaw() {
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r.log.Debug(logs.GetCanNotAssembleTheObject)
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return
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}
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// Any access tokens are not expected to be used in the assembly process:
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// - there is no requirement to specify child objects in session/bearer
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// token for `GET`/`GETRANGE`/`RANGEHASH` requests in the API protocol,
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// and, therefore, their missing in the original request should not be
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// considered as error; on the other hand, without session for every child
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// object, it is impossible to attach bearer token in the new generated
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// requests correctly because the token has not been issued for that node's
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// key;
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// - the assembly process is expected to be handled on a container node
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// only since the requests forwarding mechanism presentation; such the
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// node should have enough rights for getting any child object by design.
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r.prm.common.ForgetTokens()
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// Do not use forwarding during assembly stage.
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// Request forwarding closure inherited in produced
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// `execCtx` so it should be disabled there.
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r.disableForwarding()
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r.log.Debug(logs.GetTryingToAssembleTheECObject)
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// initialize epoch number
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ok := r.initEpoch()
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if !ok {
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return
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}
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r.prm.common = r.prm.common.WithLocalOnly(false)
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assembler := newAssemblerEC(r.address(), r.infoEC, r.ctxRange(), r, r.localStorage, r.containerSource, r.log, r.headOnly(), r.traverserGenerator, r.curProcEpoch)
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r.log.Debug(logs.GetAssemblingECObject,
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zap.Uint64("range_offset", r.ctxRange().GetOffset()),
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zap.Uint64("range_length", r.ctxRange().GetLength()),
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)
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defer r.log.Debug(logs.GetAssemblingECObjectCompleted,
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zap.Uint64("range_offset", r.ctxRange().GetOffset()),
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zap.Uint64("range_length", r.ctxRange().GetLength()),
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)
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obj, err := assembler.Assemble(ctx, r.prm.objWriter)
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if err != nil && !errors.As(err, new(*objectSDK.ECInfoError)) {
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r.log.Warn(logs.GetFailedToAssembleECObject,
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zap.Error(err),
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zap.Uint64("range_offset", r.ctxRange().GetOffset()),
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zap.Uint64("range_length", r.ctxRange().GetLength()),
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)
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}
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var errRemoved *apistatus.ObjectAlreadyRemoved
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var errOutOfRange *apistatus.ObjectOutOfRange
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var errECInfo *objectSDK.ECInfoError
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switch {
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default:
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r.status = statusUndefined
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r.err = err
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case err == nil:
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r.status = statusOK
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r.err = nil
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r.collectedObject = obj
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case errors.As(err, &errRemoved):
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r.status = statusINHUMED
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r.err = errRemoved
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case errors.As(err, &errOutOfRange):
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r.status = statusOutOfRange
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r.err = errOutOfRange
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case errors.As(err, &errECInfo):
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r.status = statusEC
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r.err = err
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}
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}
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