func Run(c *Config, j Job) {
clusterName := j.Id()
listener := &waffleListener{
clusterName: clusterName,
coordinator: newCoordinator(clusterName, c),
job: j,
}
balancer := &waffleBalancer{}
config := donut.NewConfig()
config.Servers = c.ZKServers
config.NodeId = c.NodeId
config.Timeout = 1 * 1e9
cluster := donut.NewCluster(clusterName, config, balancer, listener)
listener.cluster = cluster
listener.done = make(chan byte)
listener.config = config
listener.coordinator.done = listener.done
cluster.Join()
<-listener.done
}
func main() {
if len(os.Args) < 3 {
panic("usage: example <nodeId> <zkserv>")
}
listener := &ExampleListener{
killers: make(map[string]chan byte),
}
config := donut.NewConfig()
config.Servers = []string{os.Args[2]}
hostname, err := os.Hostname()
if err != nil {
panic(err)
}
config.NodeId = hostname + "-" + os.Args[1]
log.Printf("node id is %s", config.NodeId)
c := donut.NewCluster("example", config, &ExampleBalancer{}, listener)
listener.c = c
listener.config = config
c.Join()
<-make(chan byte)
}