func main() {
flag.Parse()
rand.Seed(time.Now().UnixNano())
if *quiet {
log.SetOutput(ioutil.Discard)
}
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
glog.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
opts := []bh.AppOption{bh.Persistent(*replFactor)}
if *random {
rp := bh.RandomPlacement{
Rand: rand.New(rand.NewSource(time.Now().UnixNano())),
}
opts = append(opts, bh.Placement(rp))
}
a := bh.NewApp("kvstore", opts...)
kv := &store.KVStore{
Hive: bh.DefaultHive,
Buckets: uint64(*buckets),
}
a.Handle(store.Put{}, kv)
a.Handle(store.Get(""), kv)
a.Handle(store.Del(""), kv)
a.HandleHTTP("/{key}", kv)
bh.Start()
}
func main() {
flag.Parse()
rand.Seed(time.Now().UnixNano())
if *quiet {
log.SetOutput(ioutil.Discard)
}
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
panic(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
hive := bh.NewHive()
os.RemoveAll(hive.Config().StatePath)
app := hive.NewApp("kvstore", bh.Persistent(*replFactor))
kvs := &store.KVStore{
Hive: hive,
Buckets: uint64(*buckets),
}
app.Handle(store.Put{}, kvs)
app.Handle(store.Get(""), kvs)
go hive.Start()
time.Sleep(4 * time.Minute)
keys := make([]string, *numkeys)
reqs := make([]interface{}, *numkeys)
val := "val"
for i, _ := range keys {
keys[i] = fmt.Sprintf("%dkeys%d", i, i)
if *get {
reqs[i] = store.Get(keys[i])
} else {
reqs[i] = store.Put{Key: keys[i], Val: val}
}
}
for _, k := range keys {
hive.Emit(store.Put{Key: k, Val: val})
hive.Sync(context.Background(), store.Get(k))
}
ts := make([]time.Duration, *rounds)
for i := 0; i < *rounds; i++ {
start := time.Now()
for j := 0; j < *tries; j++ {
for _, r := range reqs {
hive.Emit(r)
}
}
for _, k := range keys {
hive.Sync(context.Background(), store.Get(k))
}
ts[i] = time.Since(start)
}
hive.Stop()
f, err := os.Create(*output)
if err != nil {
panic(err)
}
defer f.Close()
w := bufio.NewWriter(f)
for _, t := range ts {
fmt.Fprintf(w, "%v\n", uint64(t))
}
w.Flush()
}