pail
DAG based key value store. Sharded DAG that minimises traversals and work to build shards.
- 📖 Read the SPEC.
- 🎬 Watch the Presentation.
Install
npm install @alanshaw/pail
Usage
import { ShardBlock, put, get, del } from '@alanshaw/pail'
// Initialize a new bucket
const blocks = new Blockstore() // like https://npm.im/blockstore-core
const init = await ShardBlock.create() // empty root shard
await blocks.put(init.cid, init.bytes)
// Add a key and value to the bucket
const { root, additions, removals } = await put(blocks, init.cid, 'path/to/data0', dataCID0)
console.log(`new root: ${root}`)
// Process the diff
for (const block of additions) {
await blocks.put(block.cid, block.bytes)
}
for (const block of removals) {
await blocks.delete(block.cid)
}Contributing
Feel free to join in. All welcome. Open an issue!
License
Dual-licensed under MIT or Apache 2.0