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Support variable server sets (#10314)

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This commit is contained in:
Harshavardhana
2020-11-25 16:28:47 -08:00
committed by GitHub
parent f839bb5a0a
commit aabf053d2f
23 changed files with 176 additions and 117 deletions
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12
cmd/erasure-server-sets.go
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@@ -76,6 +76,7 @@ func newErasureServerSets(ctx context.Context, endpointServerSets EndpointServer
return nil, err
}
if deploymentID == "" {
// all zones should have same deployment ID
deploymentID = formats[i].ID
}
z.serverSets[i], err = newErasureSets(ctx, ep.Endpoints, storageDisks[i], formats[i])
@@ -97,7 +98,13 @@ func (z *erasureServerSets) GetAllLockers() []dsync.NetLocker {
}
func (z *erasureServerSets) SetDriveCount() int {
return z.serverSets[0].SetDriveCount()
minSetDriveCount := z.serverSets[0].SetDriveCount()
for _, serverSet := range z.serverSets {
if minSetDriveCount > serverSet.setDriveCount {
minSetDriveCount = serverSet.setDriveCount
}
}
return minSetDriveCount
}
type serverSetsAvailableSpace []zoneAvailableSpace
@@ -272,7 +279,7 @@ func (z *erasureServerSets) StorageInfo(ctx context.Context, local bool) (Storag
scParity := globalStorageClass.GetParityForSC(storageclass.STANDARD)
if scParity == 0 {
scParity = z.SetDriveCount() / 2
scParity = getDefaultParityBlocks(z.SetDriveCount())
}
storageInfo.Backend.StandardSCData = z.SetDriveCount() - scParity
@@ -1401,7 +1408,6 @@ func (z *erasureServerSets) Health(ctx context.Context, opts HealthOptions) Heal
parityDrives := globalStorageClass.GetParityForSC(storageclass.STANDARD)
diskCount := z.SetDriveCount()
if parityDrives == 0 {
parityDrives = getDefaultParityBlocks(diskCount)
}