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forked from x/ContextOS

mac pro ctx 整理了ctx.go的代码

This commit is contained in:
shaoying 2017-11-09 22:51:50 +08:00
parent c8cfc8f4cf
commit ee4f372e9f
3 changed files with 124 additions and 112 deletions

View File

@ -69,7 +69,7 @@ func (cli *CLI) parse() bool { // {{{
return true
}
}
cli.Check(e)
cli.Assert(e)
line = ls
if len(cli.ins) > 1 || cli.Conf("slient") != "yes" {
@ -179,7 +179,8 @@ func (cli *CLI) Start(m *ctx.Message) bool { // {{{
cli.push(f)
}
go cli.Safe(m, func(c *ctx.Context, m *ctx.Message) {
defer recover()
go cli.AssertOne(m, func(c *ctx.Context, m *ctx.Message) {
for cli.parse() {
}
})
@ -417,7 +418,7 @@ var Index = &ctx.Context{Name: "cli", Help: "管理终端",
switch len(arg) {
case 1:
f, e := os.Open(arg[0])
c.Check(e)
c.Assert(e)
cli.push(f)
}

View File

@ -42,6 +42,7 @@ type Command struct { // {{{
}
// }}}
type Message struct { // {{{
Code int
Time time.Time
@ -63,28 +64,29 @@ type Message struct { // {{{
func (m *Message) Spawn(c *Context, key ...string) *Message { // {{{
msg := &Message{
Code: m.Capi("nmessage", 1),
Time: time.Now(),
Target: c,
Message: m,
Root: Pulse,
}
msg.Context = m.Target
if len(key) == 0 {
return msg
}
if m.Messages == nil {
m.Messages = make([]*Message, 0, 10)
}
m.Messages = append(m.Messages, msg)
msg.Code = m.Capi("nmessage", 1)
if msg.Session == nil {
msg.Session = make(map[string]*Message)
}
msg.Session[key[0]] = msg
msg.Name = key[0]
if m.Messages == nil {
m.Messages = make([]*Message, 0, 10)
}
m.Messages = append(m.Messages, msg)
log.Printf("%d spawn %d: %s.%s->%s.%d", m.Code, msg.Code, msg.Context.Name, msg.Name, msg.Target.Name, msg.Index)
return msg
@ -99,18 +101,21 @@ func (m *Message) Add(meta string, key string, value ...string) *Message { // {{
if _, ok := m.Meta[meta]; !ok {
m.Meta[meta] = make([]string, 0, 3)
}
switch meta {
case "detail", "result":
m.Meta[meta] = append(m.Meta[meta], key)
m.Meta[meta] = append(m.Meta[meta], value...)
case "option", "append":
if _, ok := m.Meta[key]; !ok {
m.Meta[key] = make([]string, 0, 3)
m.Meta[meta] = append(m.Meta[meta], key)
m.Meta[key] = make([]string, 0, 3)
}
m.Meta[key] = append(m.Meta[key], value...)
default:
panic(errors.New("消息参数错误"))
}
return m
}
@ -132,6 +137,8 @@ func (m *Message) Put(meta string, key string, value interface{}) *Message { //
m.Meta[meta] = append(m.Meta[meta], key)
}
m.Data[key] = value
default:
panic(errors.New("消息参数错误"))
}
return m
@ -187,18 +194,20 @@ func (m *Message) Cmd(arg ...string) string { // {{{
m.Meta["detail"] = arg
}
log.Println(m.Meta)
return m.Target.Cmd(m, m.Meta["detail"][0], m.Meta["detail"][1:]...)
}
// }}}
func (m *Message) Post(c *Context, arg ...string) bool { // {{{
if len(arg) > 0 {
if m.Meta == nil {
m.Meta = make(map[string][]string)
}
m.Meta["detail"] = arg
}
if c.Messages == nil {
c.Messages = make(chan *Message, c.Confi("MessageQueueSize"))
panic(m.Target.Name + " 没有开启消息处理")
}
c.Messages <- m
@ -215,7 +224,7 @@ func (m *Message) Start(arg ...string) bool { // {{{
m.Meta["detail"] = arg
}
go m.Target.Spawn(m, m.Meta["detail"]...).Begin(m).Start(m)
go m.Target.Spawn(m, m.Meta["detail"][0], m.Meta["detail"][1:]...).Begin(m).Start(m)
return true
}
@ -230,6 +239,7 @@ type Server interface { // {{{
}
// }}}
type Context struct {
Name string
Help string
@ -253,7 +263,7 @@ type Context struct {
Root *Context
}
func (c *Context) Check(e error) bool { // {{{
func (c *Context) Assert(e error) bool { // {{{
if e != nil {
log.Println(c.Name, "error:", e)
if c.Conf("debug") == "on" {
@ -265,28 +275,26 @@ func (c *Context) Check(e error) bool { // {{{
}
// }}}
func (c *Context) Safe(m *Message, hand ...func(c *Context, m *Message)) *Context { // {{{
func (c *Context) AssertOne(m *Message, hand ...func(c *Context, m *Message)) *Context { // {{{
defer func() {
if e := recover(); e != nil {
log.Println(c.Name, "error:", e)
if c.Conf("debug") == "on" {
if c.Conf("debug") == "on" && e != io.EOF {
fmt.Println(c.Name, "error:", e)
if e != io.EOF {
debug.PrintStack()
}
debug.PrintStack()
}
if e == io.EOF {
return
}
if len(hand) > 1 {
c.Safe(m, hand[1:]...)
c.AssertOne(m, hand[1:]...)
} else {
panic(e)
}
}
Pulse.Wait <- true
// Pulse.Wait <- true
}()
if len(hand) > 0 {
@ -319,8 +327,8 @@ func (c *Context) Register(s *Context, x Server) *Context { // {{{
func (c *Context) Begin(m *Message) *Context { // {{{
for _, x := range c.Configs {
if x.Hand != nil {
x.Hand(c, x, x.Value)
log.Println(c.Name, "conf:", x.Name, x.Value)
x.Hand(c, x, x.Value)
}
}
@ -332,27 +340,28 @@ func (c *Context) Begin(m *Message) *Context { // {{{
// }}}
func (c *Context) Start(m *Message) bool { // {{{
if c.Server != nil && c.Cap("status") != "start" {
c.Safe(m, func(c *Context, m *Message) {
if x, ok := c.Caches["status"]; ok && x.Value != "start" && c.Server != nil {
defer recover()
c.AssertOne(m, func(c *Context, m *Message) {
c.Cap("status", "start")
defer c.Cap("status", "stop")
log.Printf("%d start(%d): %s", m.Code, Index.Capi("nserver", 1), c.Name)
log.Printf("%d start(%d): %s %s", m.Code, Index.Capi("nserver", 1), c.Name, c.Help)
defer Index.Capi("nserver", -1)
defer log.Printf("%d stop(%d): %s %s", m.Code, Index.Capi("nserver", 0), c.Name, c.Help)
defer log.Printf("%d stop(%d): %s %s", m.Code, Index.Capi("nserver"), c.Name, c.Help)
c.Resource = []*Message{m}
c.Server.Start(m)
})
}
return true
}
// }}}
func (c *Context) Spawn(m *Message, arg ...string) *Context { // {{{
s := &Context{Name: arg[0], Help: c.Help}
func (c *Context) Spawn(m *Message, key string, arg ...string) *Context { // {{{
s := &Context{Name: key, Help: c.Help}
m.Target = s
if c.Server != nil {
c.Register(s, c.Server.Spawn(s, m, arg...)).Begin(m)
@ -363,6 +372,7 @@ func (c *Context) Spawn(m *Message, arg ...string) *Context { // {{{
}
// }}}
func (c *Context) Deal(pre func(m *Message) bool, post func(m *Message) bool) (live bool) { // {{{
if c.Messages == nil {
@ -379,7 +389,7 @@ func (c *Context) Deal(pre func(m *Message) bool, post func(m *Message) bool) (l
return false
}
c.Safe(m, func(c *Context, m *Message) {
c.AssertOne(m, func(c *Context, m *Message) {
c.Cmd(m, m.Meta["detail"][0], m.Meta["detail"][1:]...)
}, func(c *Context, m *Message) {
@ -409,85 +419,32 @@ func (c *Context) Exit(m *Message, arg ...string) { // {{{
if m.Target == c {
for _, v := range c.Session {
if v.Name != "" {
c.Server.Exit(v, arg...)
v.Name = ""
v.Target.Exit(v, arg...)
log.Println(c.Name, c.Help, "exit: session", v.Code, v.Target.Name, v.Target.Help)
v.Cmd("exit")
}
}
if c.Server != nil {
c.Server.Exit(m, arg...)
log.Println(c.Name, c.Help, "exit: self", m.Code)
}
for _, v := range c.Resource {
if v.Index != -1 {
c.Server.Exit(v, arg...)
v.Index = -1
v.Context.Exit(v, arg...)
log.Println(c.Name, c.Help, "exit: resource", v.Code, v.Context.Name, v.Context.Help)
v.Context.Cmd(v, "exit")
v.Index = -1
}
}
} else if m.Context == c {
if m.Name != "" {
c.Server.Exit(m, arg...)
m.Target.Exit(m, arg...)
log.Println(c.Name, c.Help, "exit: session", m.Code, m.Target.Name, m.Target.Help)
m.Name = ""
m.Cmd("exit")
}
} else {
c.Server.Exit(m, arg...)
}
}
// }}}
func (c *Context) Travel(hand func(s *Context) bool) { // {{{
cs := []*Context{c}
for i := 0; i < len(cs); i++ {
for _, v := range cs[i].Contexts {
cs = append(cs, v)
}
if !hand(cs[i]) {
return
}
}
}
// }}}
func (c *Context) Find(name string) (s *Context) { // {{{
ns := strings.Split(name, ".")
cs := c.Contexts
for _, v := range ns {
if x, ok := cs[v]; ok {
s = x
cs = x.Contexts
continue
}
panic(errors.New("not find: " + v))
}
return
}
// }}}
func (c *Context) Search(name string) []*Context { // {{{
ps := make([]*Context, 0, 3)
cs := []*Context{c}
for i := 0; i < len(cs); i++ {
for _, v := range cs[i].Contexts {
cs = append(cs, v)
}
if strings.Contains(cs[i].Name, name) || strings.Contains(cs[i].Help, name) {
ps = append(ps, cs[i])
log.Println(c.Name, "search:", i, cs[i].Name, "[match]")
} else {
log.Println(c.Name, "search:", i, cs[i].Name)
}
}
return ps
}
// }}}
@ -656,20 +613,52 @@ func (c *Context) Del(arg ...string) { // {{{
// }}}
func (c *Context) Storm(s *Context) *Message { // {{{
func (c *Context) Travel(hand func(s *Context) bool) { // {{{
cs := []*Context{c}
for i := 0; i < len(cs); i++ {
for _, v := range cs[i].Contexts {
cs = append(cs, v)
}
msg := &Message{
Time: time.Now(),
Target: c,
Root: Pulse,
if !hand(cs[i]) {
return
}
}
msg.Context = c
return msg
}
// }}}
func (c *Context) Search(name string) []*Context { // {{{
cs := make([]*Context, 0, 3)
c.Travel(func(s *Context) bool {
if strings.Contains(s.Name, name) || strings.Contains(s.Help, name) {
cs = append(cs, s)
log.Println(c.Name, "search:", s.Name, "[match]", name)
} else {
log.Println(c.Name, "search:", s.Name)
}
return true
})
return cs
}
// }}}
func (c *Context) Find(name string) (s *Context) { // {{{
ns := strings.Split(name, ".")
cs := c.Contexts
for _, v := range ns {
if x, ok := cs[v]; ok {
cs = x.Contexts
s = x
} else {
panic(errors.New(c.Name + " not find: " + name))
}
}
return
}
// }}}
func (c *Context) Cmd(m *Message, key string, arg ...string) string { // {{{
if m.Meta == nil {
m.Meta = make(map[string][]string)
@ -691,7 +680,15 @@ func (c *Context) Cmd(m *Message, key string, arg ...string) string { // {{{
}
}
return x.Hand(c, m, key, arg...)
value := x.Hand(c, m, key, arg...)
for _, v := range m.Meta["append"] {
if _, ok := x.Appends[v]; !ok {
panic(errors.New(fmt.Sprintf(v + "未知参数")))
}
}
return value
}
}
@ -712,7 +709,7 @@ func (c *Context) Conf(key string, arg ...string) string { // {{{
log.Println(c.Name, "conf:", key, arg[0])
x.Value = arg[0]
if x.Hand != nil {
return x.Hand(c, x, x.Value)
x.Hand(c, x, x.Value)
}
return x.Value
case 3:
@ -733,6 +730,9 @@ func (c *Context) Conf(key string, arg ...string) string { // {{{
if len(arg) == 3 {
log.Println(c.Name, "conf:", key, arg)
if c.Configs == nil {
c.Configs = make(map[string]*Config)
}
c.Configs[key] = &Config{Name: arg[0], Value: arg[1], Help: arg[2]}
return arg[1]
}
@ -741,9 +741,15 @@ func (c *Context) Conf(key string, arg ...string) string { // {{{
}
// }}}
func (c *Context) Confi(key string, arg ...string) int { // {{{
n, e := strconv.Atoi(c.Conf(key, arg...))
c.Check(e)
func (c *Context) Confi(key string, arg ...int) int { // {{{
if len(arg) > 0 {
n, e := strconv.Atoi(c.Conf(key, fmt.Sprintf("%d", arg[0])))
c.Assert(e)
return n
}
n, e := strconv.Atoi(c.Conf(key))
c.Assert(e)
return n
}
@ -765,6 +771,7 @@ func (c *Context) Cap(key string, arg ...string) string { // {{{
}
return x.Value
case 3:
log.Println(c.Name, "cap:", key, arg)
if s == c {
panic(errors.New(key + "缓存项已存在"))
}
@ -779,6 +786,10 @@ func (c *Context) Cap(key string, arg ...string) string { // {{{
}
}
if len(arg) == 3 {
log.Println(c.Name, "cap:", key, arg)
if c.Caches == nil {
c.Caches = make(map[string]*Cache)
}
c.Caches[key] = &Cache{arg[0], arg[1], arg[2], nil}
return arg[1]
}
@ -789,7 +800,7 @@ func (c *Context) Cap(key string, arg ...string) string { // {{{
// }}}
func (c *Context) Capi(key string, arg ...int) int { // {{{
n, e := strconv.Atoi(c.Cap(key))
c.Check(e)
c.Assert(e)
if len(arg) > 0 {
n += arg[0]
c.Cap(key, strconv.Itoa(n))

View File

@ -24,7 +24,7 @@ func (tcp *TCP) Start(m *ctx.Message) bool { // {{{
}
l, e := net.Listen("tcp4", tcp.Conf("address"))
tcp.Check(e)
tcp.Assert(e)
tcp.listener = l
log.Printf("%s listen(%d): %v", tcp.Name, tcp.Capi("nlisten", 1), l.Addr())
@ -33,7 +33,7 @@ func (tcp *TCP) Start(m *ctx.Message) bool { // {{{
for {
c, e := l.Accept()
tcp.Check(e)
tcp.Assert(e)
log.Printf("%s accept(%d): %v<-%v", tcp.Name, tcp.Capi("nclient", 1), c.LocalAddr(), c.RemoteAddr())
// defer log.Println(tcp.Name, "close:", tcp.Capi("nclient", -1), c.LocalAddr(), "<-", c.RemoteAddr())
@ -110,7 +110,7 @@ var Index = &ctx.Context{Name: "tcp", Help: "网络连接",
}
case 2:
conn, e := net.Dial("tcp", arg[0])
c.Check(e)
c.Assert(e)
log.Println(tcp.Name, "dial:", conn.LocalAddr(), "->", conn.RemoteAddr())
}
return ""