fix: pubsub configuration (#404)

* fix: add pubsub default config (#401)

License: MIT
Signed-off-by: Matthias Knopp <matthias-knopp@gmx.net>

* docs: add default pubsub config to README (#401)

License: MIT
Signed-off-by: Matthias Knopp <matthias-knopp@gmx.net>

* fix: pass config to provided PubSub (#401)

License: MIT
Signed-off-by: Matthias Knopp <matthias-knopp@gmx.net>

* docs: adapt pubsub/example for new config (#401)

License: MIT
Signed-off-by: Matthias Knopp <matthias-knopp@gmx.net>

* Update examples/pubsub/README.md

Co-Authored-By: Jacob Heun <jacobheun@gmail.com>

* test: add pubsub config tests (#401)

License: MIT
Signed-off-by: Matthias Knopp <matthias-knopp@gmx.net>
This commit is contained in:
a1300
2019-08-19 17:06:08 +02:00
committed by Jacob Heun
parent b294301456
commit b0f124b5ff
8 changed files with 169 additions and 31 deletions

View File

@ -11,6 +11,7 @@ const Gossipsub = require('libp2p-gossipsub')
const defaultsDeep = require('@nodeutils/defaults-deep')
const waterfall = require('async/waterfall')
const parallel = require('async/parallel')
const series = require('async/series')
class MyBundle extends libp2p {
constructor (_options) {
@ -28,6 +29,10 @@ class MyBundle extends libp2p {
interval: 2000,
enabled: true
}
},
pubsub: {
enabled: true,
emitSelf: true
}
}
}
@ -63,19 +68,36 @@ parallel([
node1.once('peer:connect', (peer) => {
console.log('connected to %s', peer.id.toB58String())
// Subscribe to the topic 'news'
node1.pubsub.subscribe('news',
(msg) => console.log(msg.from, msg.data.toString()),
() => {
series([
// node1 subscribes to "news"
(cb) => node1.pubsub.subscribe(
'news',
(msg) => console.log(`node1 received: ${msg.data.toString()}`),
cb
),
(cb) => setTimeout(cb, 500),
// node2 subscribes to "news"
(cb) => node2.pubsub.subscribe(
'news',
(msg) => console.log(`node2 received: ${msg.data.toString()}`),
cb
),
(cb) => setTimeout(cb, 500),
// node2 publishes "news" every second
(cb) => {
setInterval(() => {
// Publish the message on topic 'news'
node2.pubsub.publish(
'news',
Buffer.from('Bird bird bird, bird is the word!'),
() => {}
(err) => {
if (err) { throw err }
}
)
}, 1000)
}
)
cb()
},
], (err) => {
if (err) { throw err }
})
})
})