// AddTablet adds a new tablet to the topology and starts its event
// loop.
func (fix *Fixture) AddTablet(uid int, cell string, tabletType topo.TabletType, master *topo.Tablet) *topo.Tablet {
tablet := &topo.Tablet{
Alias: topo.TabletAlias{Cell: cell, Uid: uint32(uid)},
Hostname: fmt.Sprintf("%vbsr%v", cell, uid),
IPAddr: fmt.Sprintf("212.244.218.%v", uid),
Portmap: map[string]int{
"vt": 3333 + 10*uid,
"mysql": 3334 + 10*uid,
},
Keyspace: TestKeyspace,
Type: tabletType,
Shard: TestShard,
KeyRange: newKeyRange(TestShard),
}
if master != nil {
tablet.Parent = master.Alias
}
if err := fix.Wrangler.InitTablet(tablet, true, true, false); err != nil {
fix.Fatalf("CreateTablet: %v", err)
}
mysqlDaemon := &mysqlctl.FakeMysqlDaemon{}
if master != nil {
mysqlDaemon.MasterAddr = master.GetMysqlIpAddr()
}
mysqlDaemon.MysqlPort = 3334 + 10*uid
pack := &tabletPack{Tablet: tablet, mysql: mysqlDaemon}
fix.startFakeTabletActionLoop(pack)
fix.tablets[uid] = pack
return tablet
}