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[bytom/vapor.git] / toolbar / precog / monitor / connection.go
1 package monitor
2
3 import (
4         "net"
5         "time"
6
7         log "github.com/sirupsen/logrus"
8         "github.com/vapor/p2p"
9         "github.com/vapor/toolbar/precog/database/orm"
10 )
11
12 func (m *monitor) connectNodesRoutine() {
13         ticker := time.NewTicker(time.Duration(m.cfg.CheckFreqMinutes) * time.Minute)
14         for ; true; <-ticker.C {
15                 <-m.dialCh
16                 m.Lock()
17
18                 if err := m.dialNodes(); err != nil {
19                         log.Error(err)
20                 }
21         }
22 }
23
24 func (m *monitor) dialNodes() error {
25         log.Info("Start to reconnect to nodes...")
26         var nodes []*orm.Node
27         if err := m.db.Model(&orm.Node{}).Find(&nodes).Error; err != nil {
28                 return err
29         }
30
31         addresses := make([]*p2p.NetAddress, 0)
32         for i := 0; i < len(nodes); i++ {
33                 address := p2p.NewNetAddressIPPort(net.ParseIP(nodes[i].IP), nodes[i].Port)
34                 addresses = append(addresses, address)
35         }
36
37         // connected peers will be skipped in switch.DialPeers()
38         m.sw.DialPeers(addresses)
39         log.Info("DialPeers done.")
40         m.processDialResults()
41         m.checkStatusCh <- struct{}{}
42         return nil
43 }