gonubs

package module

v0.0.2 Latest Latest Go to latest Published: Jun 27, 2023 License: BSL-1.0 Imports: 11 Imported by: 0

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Repository

github.com/iand/gonubs

Links

Open Source Insights

README ¶

gonubs

gonubs is a Lotus blockstore implementation using Gonudb, an append-only key/value datastore written in Go.

Author

Written by:

Ian Davis - http://iandavis.com/

License

This is free and unencumbered software released into the public domain. Anyone is free to copy, modify, publish, use, compile, sell, or distribute this software, either in source code form or as a compiled binary, for any purpose, commercial or non-commercial, and by any means. For more information, see http://unlicense.org/ or the accompanying UNLICENSE file.

Documentation ¶

Index ¶

Constants
Variables
type Blockstore
- func Open(directory string, name string, opts *gonudb.StoreOptions) (*Blockstore, error)
type Options

Constants ¶

View Source

const (
	BlockSize  = 4096 // should align with ssd block size
	LoadFactor = 0.5  // target occupancy of buckets
)

Variables ¶

View Source

var BlocksBucket = []byte("blocks")

Functions ¶

This section is empty.

Types ¶

type Blockstore ¶

type Blockstore struct {
	// contains filtered or unexported fields
}

func Open ¶

func Open(directory string, name string, opts *gonudb.StoreOptions) (*Blockstore, error)

func (*Blockstore) AllKeysChan ¶

func (b *Blockstore) AllKeysChan(ctx context.Context) (<-chan cid.Cid, error)

func (*Blockstore) Close ¶

func (b *Blockstore) Close() error

func (*Blockstore) DeleteBlock ¶

func (b *Blockstore) DeleteBlock(context.Context, cid.Cid) error

func (*Blockstore) Get ¶

func (b *Blockstore) Get(ctx context.Context, cid cid.Cid) (blocks.Block, error)

func (*Blockstore) GetSize ¶

func (b *Blockstore) GetSize(ctx context.Context, cid cid.Cid) (int, error)

func (*Blockstore) Has ¶

func (b *Blockstore) Has(ctx context.Context, cid cid.Cid) (bool, error)

func (*Blockstore) HashOnRead ¶

func (b *Blockstore) HashOnRead(_ bool)

func (*Blockstore) Put ¶

func (b *Blockstore) Put(ctx context.Context, block blocks.Block) error

func (*Blockstore) PutMany ¶

func (b *Blockstore) PutMany(ctx context.Context, blocks []blocks.Block) error

type Options ¶

type Options = gonudb.StoreOptions

Source Files ¶

View all Source files

blockstore.go

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