Created
August 4, 2020 08:39
-
-
Save cblgh/b5bc7ecb8cbd904f2f41756f2e2eaddc to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
const kappa = require('kappa-core') | |
const View = require('kappa-view-level') | |
const ram = require('random-access-memory') | |
const level = require('level-mem') | |
const core = kappa(ram, { valueEncoding: 'json' }) | |
const lvl = level() | |
let view = View(lvl, { | |
map: function (msg) { | |
return [[msg.value.key, msg.value.value]] | |
}, | |
api: { | |
get (core, key) { | |
lvl.get(key, (err, res) => { | |
console.log(res) | |
}) | |
} | |
} | |
}) | |
core.use("incrementer", view) | |
core.writer("local", (err, feed) => { | |
for (let i = 0; i < 1000; i++) { | |
feed.append({key: `k-${i}`, value: i}) | |
} | |
core.ready("incrementer", () => { | |
core.api.incrementer.get("k-999") | |
}) | |
}) |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment