storj/satellite/overlay/config.go
Egon Elbre 080ba47a06 all: fix dots
Change-Id: I6a419c62700c568254ff67ae5b73efed2fc98aa2
2020-07-16 14:58:28 +00:00

47 lines
2.6 KiB
Go

// Copyright (C) 2019 Storj Labs, Inc.
// See LICENSE for copying information.
package overlay
import (
"time"
"github.com/spacemonkeygo/monkit/v3"
"github.com/zeebo/errs"
"storj.io/common/memory"
)
var (
mon = monkit.Package()
// Error represents an overlay error
Error = errs.Class("overlay error")
)
// Config is a configuration for overlay service.
type Config struct {
Node NodeSelectionConfig
NodeSelectionCache CacheConfig
UpdateStatsBatchSize int `help:"number of update requests to process per transaction" default:"100"`
}
// NodeSelectionConfig is a configuration struct to determine the minimum
// values for nodes to select.
type NodeSelectionConfig struct {
UptimeCount int64 `help:"the number of times a node's uptime has been checked to not be considered a New Node" releaseDefault:"100" devDefault:"0"`
AuditCount int64 `help:"the number of times a node has been audited to not be considered a New Node" releaseDefault:"100" devDefault:"0"`
NewNodeFraction float64 `help:"the fraction of new nodes allowed per request" default:"0.05"`
MinimumVersion string `help:"the minimum node software version for node selection queries" default:""`
OnlineWindow time.Duration `help:"the amount of time without seeing a node before its considered offline" default:"4h"`
DistinctIP bool `help:"require distinct IPs when choosing nodes for upload" releaseDefault:"true" devDefault:"false"`
MinimumDiskSpace memory.Size `help:"how much disk space a node at minimum must have to be selected for upload" default:"500MB"`
AuditReputationRepairWeight float64 `help:"weight to apply to audit reputation for total repair reputation calculation" default:"1.0"`
AuditReputationUplinkWeight float64 `help:"weight to apply to audit reputation for total uplink reputation calculation" default:"1.0"`
AuditReputationLambda float64 `help:"the forgetting factor used to calculate the audit SNs reputation" default:"0.95"`
AuditReputationWeight float64 `help:"the normalization weight used to calculate the audit SNs reputation" default:"1.0"`
AuditReputationDQ float64 `help:"the reputation cut-off for disqualifying SNs based on audit history" default:"0.6"`
SuspensionGracePeriod time.Duration `help:"the time period that must pass before suspended nodes will be disqualified" releaseDefault:"168h" devDefault:"1h"`
SuspensionDQEnabled bool `help:"whether nodes will be disqualified if they have been suspended for longer than the suspended grace period" releaseDefault:"false" devDefault:"true"`
}