config

package

v0.3.0 Latest Latest Go to latest Published: Dec 14, 2022 License: MIT Imports: 4 Imported by: 2

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Valid go.mod file
Redistributable license
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Stable version
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Repository

github.com/spacemeshos/post

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Documentation ¶

Index ¶

Constants
Variables
func Validate(cfg Config, opts InitOpts) error
type Config
- func DefaultConfig() Config
type InitOpts
- func DefaultInitOpts() InitOpts

Constants ¶

View Source

const (
	DefaultDataDirName = "data"

	DefaultMaxFileSize = uint64(4294967296) // 4 GB

	// DefaultComputeBatchSize value must be divisible by 8, to guarantee that writing to disk
	// and file truncating is byte-granular regardless of `BitsPerLabel` value.
	DefaultComputeBatchSize = 1 << 14

	// 2KB per unit. Temporary value.
	DefaultBitsPerLabel  = 8
	DefaultLabelsPerUnit = 2048

	DefaultMaxNumUnits = 10
	DefaultMinNumUnits = 1

	DefaultK1 = 2000
	DefaultK2 = 1800
)

View Source

const (
	MaxBitsPerLabel = 256
	MinBitsPerLabel = 1

	MinFileSize = 1024
)

View Source

const BestProviderID = -1

BestProviderID can be used for selecting the most performant provider based on a short benchmarking session.

Variables ¶

View Source

var DefaultDataDir string

Functions ¶

func Validate ¶

func Validate(cfg Config, opts InitOpts) error

Types ¶

type Config ¶

type Config struct {
	MinNumUnits   uint32
	MaxNumUnits   uint32
	BitsPerLabel  uint8
	LabelsPerUnit uint64
	K1            uint32
	K2            uint32
}

func DefaultConfig ¶

func DefaultConfig() Config

type InitOpts ¶

type InitOpts struct {
	DataDir           string
	NumUnits          uint32
	MaxFileSize       uint64
	ComputeProviderID int
	Throttle          bool
}

func DefaultInitOpts ¶

func DefaultInitOpts() InitOpts

Source Files ¶

View all Source files

config.go

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