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metric radius rate

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This commit is contained in:
Rafael Sampaio 2024-10-17 12:02:47 -03:00
parent 9b9d666dc4
commit c5d13e4b74
1 changed files with 20 additions and 0 deletions
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20
portalnetwork/history/storage.go
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@ -14,12 +14,17 @@ import (
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/metrics"
"github.com/ethereum/go-ethereum/p2p/enode"
"github.com/ethereum/go-ethereum/portalnetwork/storage"
"github.com/holiman/uint256"
"github.com/mattn/go-sqlite3"
)
var (
radiusRatio metrics.GaugeFloat64
)
const (
sqliteName = "history.sqlite"
contentDeletionFraction = 0.05 // 5% of the content will be deleted when the storage capacity is hit and radius gets adjusted.
@ -107,6 +112,10 @@ func NewHistoryStorage(config storage.PortalStorageConfig) (storage.ContentStora
log: log.New("storage", config.NetworkName),
}
hs.radius.Store(storage.MaxDistance)
if metrics.Enabled {
radiusRatio = metrics.NewRegisteredGaugeFloat64("portal/radius_ratio", nil)
radiusRatio.Update(1)
}
err := hs.createTable()
if err != nil {
return nil, err
@ -332,6 +341,12 @@ func (p *ContentStorage) EstimateNewRadius(currentRadius *uint256.Int) (*uint256
sizeRatio := currrentSize / p.storageCapacityInBytes
if sizeRatio > 0 {
bigFormat := new(big.Int).SetUint64(sizeRatio)
if metrics.Enabled {
newRadius := new(uint256.Int).Div(currentRadius, uint256.MustFromBig(bigFormat))
newRadius.Mul(newRadius, uint256.NewInt(100))
newRadius.Mod(newRadius, storage.MaxDistance)
radiusRatio.Update(newRadius.Float64() / 100)
}
return new(uint256.Int).Div(currentRadius, uint256.MustFromBig(bigFormat)), nil
}
return currentRadius, nil
@ -391,6 +406,11 @@ func (p *ContentStorage) deleteContentFraction(fraction float64) (deleteCount in
return 0, err
}
p.radius.Store(dis)
if metrics.Enabled {
dis.Mul(dis, uint256.NewInt(100))
dis.Mod(dis, storage.MaxDistance)
radiusRatio.Update(dis.Float64() / 100)
}
}
// row must close first, or database is locked
// rows.Close() can call multi times