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optionally allow strict quorum listing (#10649)

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```
export MINIO_API_LIST_STRICT_QUORUM=on
```

would enable listing in quorum if necessary
This commit is contained in:
Harshavardhana
2020-10-09 15:40:46 -07:00
committed by GitHub
parent a0d0645128
commit 6484453fc6
5 changed files with 53 additions and 16 deletions
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11
cmd/erasure-sets.go
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@@ -30,10 +30,12 @@ import (
"github.com/dchest/siphash"
"github.com/google/uuid"
"github.com/minio/minio-go/v7/pkg/tags"
"github.com/minio/minio/cmd/config"
"github.com/minio/minio/cmd/config/storageclass"
"github.com/minio/minio/cmd/logger"
"github.com/minio/minio/pkg/bpool"
"github.com/minio/minio/pkg/dsync"
"github.com/minio/minio/pkg/env"
"github.com/minio/minio/pkg/madmin"
"github.com/minio/minio/pkg/sync/errgroup"
)
@@ -318,6 +320,13 @@ func newErasureSets(ctx context.Context, endpoints Endpoints, storageDisks []Sto
setDriveCount := len(format.Erasure.Sets[0])
endpointStrings := make([]string, len(endpoints))
listTolerancePerSet := 3
// By default this is off
if env.Get("MINIO_API_LIST_STRICT_QUORUM", config.EnableOff) == config.EnableOn {
listTolerancePerSet = -1
}
// Initialize the erasure sets instance.
s := &erasureSets{
sets: make([]*erasureObjects, setCount),
@@ -328,7 +337,7 @@ func newErasureSets(ctx context.Context, endpoints Endpoints, storageDisks []Sto
endpointStrings: endpointStrings,
setCount: setCount,
setDriveCount: setDriveCount,
listTolerancePerSet: 3, // Expect 3 good entries across disks.
listTolerancePerSet: listTolerancePerSet,
format: format,
disksConnectEvent: make(chan diskConnectInfo),
distributionAlgo: format.Erasure.DistributionAlgo,