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satellite/repair/checker: allow for multipart objects

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We have multipart objects so we may get multiple inline segments
sequences or no segments at all for objects.

Change-Id: Ie46ee777a2db8f18f7154e3443bb9e07ecb170f7
This commit is contained in:
Egon Elbre 2021-02-18 17:33:39 +02:00
parent 8093c666a6
commit c860b74a37
1 changed files with 20 additions and 33 deletions
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49
satellite/repair/checker/checker.go
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@ -16,7 +16,6 @@ import (
"storj.io/common/pb"
"storj.io/common/storj"
"storj.io/common/sync2"
"storj.io/common/uuid"
"storj.io/storj/satellite/internalpb"
"storj.io/storj/satellite/metainfo"
"storj.io/storj/satellite/metainfo/metabase"
@ -276,7 +275,9 @@ type checkerObserver struct {
nodeFailureRate float64
getNodesEstimate func(ctx context.Context) (int, error)
log *zap.Logger
streamIDCursor uuid.UUID
// we need to delay counting objects to ensure they get associated with the correct redundancy only once
objectCounted bool
}
func (obs *checkerObserver) getStatsByRS(redundancy storj.RedundancyScheme) *stats {
@ -296,24 +297,18 @@ func (obs *checkerObserver) loadRedundancy(redundancy storj.RedundancyScheme) (i
func (obs *checkerObserver) RemoteSegment(ctx context.Context, segment *metainfo.Segment) (err error) {
defer mon.Task()(&ctx)(&err)
stats := obs.getStatsByRS(segment.Redundancy)
if !obs.streamIDCursor.IsZero() {
if obs.streamIDCursor != segment.StreamID {
return Error.New("unexpected cursor: wants %s, got %s", segment.StreamID.String(), obs.streamIDCursor.String())
}
stats.iterationAggregates.objectsChecked++
// reset the cursor to ensure we don't count multi-segment objects more than once.
obs.streamIDCursor = uuid.UUID{}
}
// ignore segment if expired
if segment.Expired(time.Now()) {
return nil
}
stats := obs.getStatsByRS(segment.Redundancy)
if !obs.objectCounted {
obs.objectCounted = true
stats.iterationAggregates.objectsChecked++
}
obs.monStats.remoteSegmentsChecked++
stats.iterationAggregates.remoteSegmentsChecked++
@ -463,17 +458,14 @@ func (obs *checkerObserver) Object(ctx context.Context, object *metainfo.Object)
obs.monStats.objectsChecked++
// TODO: check for expired objects
if object.SegmentCount == 0 {
stats := obs.getStatsByRS(storj.RedundancyScheme{})
stats.iterationAggregates.objectsChecked++
return nil
}
if !obs.streamIDCursor.IsZero() {
return Error.New("unexpected cursor: wants zero, got %s", obs.streamIDCursor.String())
}
obs.streamIDCursor = object.StreamID
obs.objectCounted = false
return nil
}
@ -481,19 +473,14 @@ func (obs *checkerObserver) Object(ctx context.Context, object *metainfo.Object)
func (obs *checkerObserver) InlineSegment(ctx context.Context, segment *metainfo.Segment) (err error) {
defer mon.Task()(&ctx)(&err)
if obs.streamIDCursor.IsZero() {
return nil
}
if obs.streamIDCursor != segment.StreamID {
return Error.New("unexpected cursor: wants %s, got %s", segment.StreamID.String(), obs.streamIDCursor.String())
}
// TODO: check for expired segments
if !obs.objectCounted {
// Note: this may give may give false stats when an object starts with a inline segment.
obs.objectCounted = true
stats := obs.getStatsByRS(storj.RedundancyScheme{})
stats.iterationAggregates.objectsChecked++
// reset the cursor to ensure we don't count multi-segment objects more than once.
obs.streamIDCursor = uuid.UUID{}
}
return nil
}