func TestDuplicateKeys(t *testing.T) {
worker, err := idworker.NewIdWorker(1, 1)
assert.Nil(t, err)
const MAXIDS = 100000
var ids [MAXIDS]uint64
start := time.Now()
for i := 0; i < MAXIDS; i++ {
id, err := worker.Next()
assert.Nil(t, err)
ids[i] = id
}
for i := 1; i < MAXIDS; i++ {
if ids[i-1] > ids[i] {
t.Errorf("next id %v is smaller then previous one %v", ids[i], ids[i-1])
}
}
end := time.Now()
delta := float64(end.UnixNano()-start.UnixNano()) / float64(1000*1000)
t.Logf("Execution time: %fms\n", delta)
t.Logf("Ids/sec: %f\n", float64(MAXIDS)/delta)
}
func runHTTPServer(host string, port int, workerId uint64, datacenterId uint64) {
worker, err := idworker.NewIdWorker(workerId, datacenterId)
if err == nil {
http.HandleFunc("/api/snowflake", func(w http.ResponseWriter, r *http.Request) {
snowflakeHandler(w, r, worker)
})
http.ListenAndServe(fmt.Sprintf("%s:%d", host, port), nil)
} else {
log.Fatal(err)
}
}
func TestNewIdWorker(t *testing.T) {
worker, err := idworker.NewIdWorker(1, 1)
assert.Nil(t, err)
id1, err := worker.Next()
assert.Nil(t, err)
id2, err := worker.Next()
assert.Nil(t, err)
if id1 > id2 {
t.Errorf("id2 %v is smaller then previous one %v", id2, id1)
}
}
func BenchmarkIdWorker(b *testing.B) {
worker, err := idworker.NewIdWorker(1, 1)
if err == nil {
b.ResetTimer()
for i := 0; i < b.N; i++ {
id, err := worker.Next()
if err == nil {
fmt.Sprintf("%d", id)
} else {
b.Errorf("Failed to create id")
}
}
} else {
b.Errorf("Failed to create IdWorker")
}
}
func runThriftServer(host string, port int, protocol string, framed bool, buffered bool, workerId uint64, datacenterId uint64) {
var protocolFactory thrift.TProtocolFactory
switch protocol {
case "compact":
protocolFactory = thrift.NewTCompactProtocolFactory()
case "simplejson":
protocolFactory = thrift.NewTSimpleJSONProtocolFactory()
case "json":
protocolFactory = thrift.NewTJSONProtocolFactory()
case "binary", "":
protocolFactory = thrift.NewTBinaryProtocolFactoryDefault()
default:
fmt.Fprint(os.Stderr, "Invalid protocol specified", protocol, "\n")
Usage()
os.Exit(1)
}
var transportFactory thrift.TTransportFactory
if buffered {
transportFactory = thrift.NewTBufferedTransportFactory(8192)
} else {
transportFactory = thrift.NewTTransportFactory()
}
if framed {
transportFactory = thrift.NewTFramedTransportFactory(transportFactory)
}
var err error
var transport thrift.TServerTransport
transport, err = thrift.NewTServerSocket(fmt.Sprintf("%s:%d", host, port))
if err != nil {
log.Fatal(err)
os.Exit(1)
}
worker, err := idworker.NewIdWorker(workerId, datacenterId)
processor := snowflake.NewSnowflakeProcessor(worker)
if err == nil {
server := thrift.NewTSimpleServer4(processor, transport, transportFactory, protocolFactory)
server.Serve()
} else {
log.Fatal(err)
}
}