//---------------------------------------------------------- system routine
func SysRoutine() {
var sess Session
sess.MQ = make(chan IPCObject, SYS_MQ_SIZE)
gsdb.RegisterOnline(&sess, SYS_USR)
// timer
gc_timer := make(chan int32, 10)
gc_timer <- 1
for {
select {
case msg, ok := <-sess.MQ: // IPCObject to system routine
if !ok {
return
}
IPCRequestProxy(&sess, &msg)
case <-gc_timer:
runtime.GC()
INFO("== PERFORMANCE LOG ==")
INFO("Goroutine Count:", runtime.NumGoroutine())
INFO("GC Summary:", GCSummary())
INFO("Sysroutine MQ size:", len(sess.MQ))
timer.Add(0, time.Now().Unix()+GC_INTERVAL, gc_timer)
}
}
}
func TestInspect(t *testing.T) {
var sess Session
sess.User = &User{Id: 1}
gsdb.RegisterOnline(&sess, sess.User.Id)
Inspect(1, os.Stdout)
println("inspect field:")
InspectField(1, ".User", os.Stdout)
InspectField(1, ".Events", os.Stdout)
}
func TestIPC(t *testing.T) {
// fake 2 user
var sess1 Session
sess1.User = &User{Id: 1}
sess1.MQ = make(chan IPCObject, 10)
var sess2 Session
sess2.User = &User{Id: 2}
sess2.MQ = make(chan IPCObject, 10)
wg := &sync.WaitGroup{}
wg.Add(2)
go _simple_receiver(&sess1, wg)
go _simple_receiver(&sess2, wg)
gsdb.RegisterOnline(&sess1, sess1.User.Id)
gsdb.RegisterOnline(&sess2, sess2.User.Id)
if !ipc.Send(1, 2, ipc.SERVICE_PING, false, "ABC") {
t.Fatal("ipc.Send failed")
}
wg.Wait()
}
//------------------------------------------------ 登陆后的数据加载
func LoginProc(sess *Session) bool {
if sess.User == nil {
return false
}
// 载入建筑表
if !data_tbl.Get(estates.COLLECTION, sess.User.Id, &sess.Estates) {
// 创建默认的建筑表
e := &estates.Manager{}
e.UserId = sess.User.Id
sess.Estates = e
} else {
// 创建Grid
sess.Grid = CreateGrid(sess.Estates)
}
if !data_tbl.Get(samples.COLLECTION, sess.User.Id, &sess.LatencySamples) {
s := &samples.Samples{}
s.UserId = sess.User.Id
s.Init()
sess.LatencySamples = s
}
//
if sess.User.CountryCode == "" {
sess.User.CountryCode = geoip.Query(sess.IP)
}
if sess.User.CreatedAt == 0 {
sess.User.CreatedAt = time.Now().Unix()
}
// 开始计算Flush时间
sess.LastFlushTime = time.Now().Unix()
// 注册为在线
gsdb.RegisterOnline(sess, sess.User.Id)
// 最后, 载入离线消息，并push到MQ, 这里小心MQ的buffer长度,
// 不能直接调用，有可能消息超过MQ被永远阻塞
go LoadIPCObjects(sess.User.Id, sess.MQ)
// 标记在线
//sess.LoggedIn = true
return true
}
//------------------------------------------------ 登陆后的数据加载
func LoginProc(sess *Session) bool {
if sess.User == nil {
return false
}
// TODO: init data structure for session, such as builds
// set countrycode
if sess.User.CountryCode == "" {
sess.User.CountryCode = geoip.Query(sess.IP)
}
// register as online
gsdb.RegisterOnline(sess, sess.User.Id)
// load messages
go LoadIPCObjects(sess.User.Id, sess.MQ)
return true
}
func BenchmarkIPC(b *testing.B) {
wg := &sync.WaitGroup{}
for i := 1; i <= b.N; i++ {
var sess Session
sess.User = &User{Id: int32(i)}
sess.MQ = make(chan IPCObject, 10)
gsdb.RegisterOnline(&sess, sess.User.Id)
go _simple_receiver(&sess, wg)
}
for i := 1; i <= b.N; i++ {
src := rand.Int31n(int32(b.N)) + 1
dest := rand.Int31n(int32(b.N)) + 1
if src != dest {
wg.Add(2)
ipc.Send(src, dest, ipc.SERVICE_PING, false, "ABCDEFGHIJKLMNOPQRSTUVWXYZ")
}
}
wg.Wait()
}