50 lines
3.3 KiB
Go
50 lines
3.3 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
|
|
// See LICENSE for copying information.
|
|
|
|
package overlay
|
|
|
|
import (
|
|
"time"
|
|
|
|
"github.com/zeebo/errs"
|
|
monkit "gopkg.in/spacemonkeygo/monkit.v2"
|
|
)
|
|
|
|
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
|
|
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"`
|
|
NewNodePercentage float64 `help:"the percentage of new nodes allowed per request" default:"0.05"` // TODO: fix, this is not percentage, it's ratio
|
|
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"`
|
|
|
|
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"`
|
|
AuditReputationAlpha0 float64 `help:"the initial shape 'alpha' used to calculate audit SNs reputation" default:"1.0"`
|
|
AuditReputationBeta0 float64 `help:"the initial shape 'beta' value used to calculate audit SNs reputation" default:"0.0"`
|
|
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"`
|
|
UptimeReputationRepairWeight float64 `help:"weight to apply to uptime reputation for total repair reputation calculation" default:"1.0"`
|
|
UptimeReputationUplinkWeight float64 `help:"weight to apply to uptime reputation for total uplink reputation calculation" default:"1.0"`
|
|
UptimeReputationAlpha0 float64 `help:"the initial shape 'alpha' used to calculate uptime SNs reputation" default:"2.0"`
|
|
UptimeReputationBeta0 float64 `help:"the initial shape 'beta' value used to calculate uptime SNs reputation" default:"0.0"`
|
|
UptimeReputationLambda float64 `help:"the forgetting factor used to calculate the uptime SNs reputation" default:"0.99"`
|
|
UptimeReputationWeight float64 `help:"the normalization weight used to calculate the uptime SNs reputation" default:"1.0"`
|
|
UptimeReputationDQ float64 `help:"the reputation cut-off for disqualifying SNs based on uptime history" default:"0"`
|
|
}
|