evan/rats-search
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix(store): fix limitation on records sync

Browse Source
This commit is contained in:
Alexey Kasyanchuk 2018-06-09 04:03:36 +03:00
parent 3eeb402810
commit 77721293e4
1 changed files with 17 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
src/background/store.js
View File

@ -60,7 +60,10 @@ module.exports = class P2PStore extends EventEmitter {
}
if(records.length > 0)
callback({records})
callback({
records,
index: this.id
})
})
})
}
@ -68,12 +71,23 @@ module.exports = class P2PStore extends EventEmitter {
sync()
{
console.log('sync db on version', this.id)
this.p2p.emit('dbSync', {id: this.id}, (data) => {
const processSync = (data, nil, peer) => {
if(!data || !data.records)
return
const oldIndex = this.id
data.records.forEach(record => this._syncRecord(record))
})
// peer also can contain another part of store records, try to sync them all
if(data.index >= 0
&& oldIndex < this.id // last sync update of store must be successful, otherwise no point to try sync db from this peer
&& this.id < data.index)
{
console.log('continue sync store from', this.id, 'index', 'peer', peer.peerId)
peer.emit('dbSync', {id: this.id}, processSync)
}
}
this.p2p.emit('dbSync', {id: this.id}, processSync)
this.synchronized = true
}