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Add self-healing feature (#7604)

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- Background Heal routine receives heal requests from a channel, either to
heal format, buckets or objects
- Daily sweeper lists all objects in all buckets, these objects
don't necessarly have read quorum so they can be removed if
these objects are unhealable
- Heal daily ops receives objects from the daily sweeper
and send them to the heal routine.
This commit is contained in:
Anis Elleuch
2019-06-09 06:14:07 +01:00
committed by kannappanr
parent 97090aa16c
commit 7abadfccc2
17 changed files with 587 additions and 113 deletions
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4
cmd/object-api-interface.go
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@@ -90,9 +90,11 @@ type ObjectLayer interface {
HealFormat(ctx context.Context, dryRun bool) (madmin.HealResultItem, error)
HealBucket(ctx context.Context, bucket string, dryRun, remove bool) (madmin.HealResultItem, error)
HealObject(ctx context.Context, bucket, object string, dryRun, remove bool, scanMode madmin.HealScanMode) (madmin.HealResultItem, error)
ListBucketsHeal(ctx context.Context) (buckets []BucketInfo, err error)
HealObjects(ctx context.Context, bucket, prefix string, healObjectFn func(string, string) error) error
ListBucketsHeal(ctx context.Context) (buckets []BucketInfo, err error)
ListObjectsHeal(ctx context.Context, bucket, prefix, marker, delimiter string, maxKeys int) (result ListObjectsInfo, err error)
// Policy operations
SetBucketPolicy(context.Context, string, *policy.Policy) error
GetBucketPolicy(context.Context, string) (*policy.Policy, error)