func getSlice(s *Seq) []int {
v := vector.Vector(*s)
l := len(v)
slice := make([]int, l)
for i := 0; i < l; i++ {
slice[i] = v.At(i).(int)
}
return slice
}
func (l *ObservedWidgetList) Clear() (err os.Error) {
observer := l.observer
if observer != nil {
err = observer.onClearingWidgets()
if err != nil {
return
}
}
oldLen := l.items.Len()
l.items = vector.Vector(l.items[0:0])
if observer != nil {
err = observer.onClearedWidgets()
if err != nil {
l.items = vector.Vector(l.items[0:oldLen])
return
}
}
l.items.Resize(0, 8)
return
}
}
}{[]struct {
b string
}{{"a"}, {"b"}, {"c"}}},
"abc",
},
{`{{#a}}{{b}}{{/a}}`, struct{ a []map[string]string }{[]map[string]string{{"b": "a"}, {"b": "b"}, {"b": "c"}}}, "abc"},
{`{{#users}}{{Name}}{{/users}}`, map[string]interface{}{"users": []User{{"Mike", 1}}}, "Mike"},
{`{{#users}}gone{{Name}}{{/users}}`, map[string]interface{}{"users": nil}, ""},
{`{{#users}}gone{{Name}}{{/users}}`, map[string]interface{}{"users": (*User)(nil)}, ""},
{`{{#users}}gone{{Name}}{{/users}}`, map[string]interface{}{"users": []User{}}, ""},
{`{{#users}}{{Name}}{{/users}}`, map[string]interface{}{"users": []*User{&User{"Mike", 1}}}, "Mike"},
{`{{#users}}{{Name}}{{/users}}`, map[string]interface{}{"users": vector.Vector([]interface{}{&User{"Mike", 12}})}, "Mike"},
{`{{#users}}{{Name}}{{/users}}`, map[string]interface{}{"users": makeVector(1)}, "Mike"},
{`{{Name}}`, User{"Mike", 1}, "Mike"},
{`{{Name}}`, &User{"Mike", 1}, "Mike"},
{"{{#users}}\n{{Name}}\n{{/users}}", map[string]interface{}{"users": makeVector(2)}, "Mike\nMike\n"},
{"{{#users}}\r\n{{Name}}\r\n{{/users}}", map[string]interface{}{"users": makeVector(2)}, "Mike\r\nMike\r\n"},
//inverted section tests
{`{{a}}{{^b}}b{{/b}}{{c}}`, map[string]string{"a": "a", "c": "c"}, "abc"},
{`{{a}}{{^b}}b{{/b}}{{c}}`, map[string]interface{}{"a": "a", "b": false, "c": "c"}, "abc"},
{`{{^a}}b{{/a}}`, map[string]interface{}{"a": false}, "b"},
{`{{^a}}b{{/a}}`, map[string]interface{}{"a": true}, ""},
{`{{^a}}b{{/a}}`, map[string]interface{}{"a": "nonempty string"}, ""},
//function tests
{`{{#users}}{{Func1}}{{/users}}`, map[string]interface{}{"users": []User{{"Mike", 1}}}, "Mike"},
// little helper function for sorting servers
func (ss *Storageserver) sortServers() {
v := vector.Vector(ss.servers)
sort.Sort(&v)
}
func (ts *Tribserver) GetTribblesBySubscription(args *tribproto.GetTribblesArgs, reply *tribproto.GetTribblesReply) os.Error {
//check if user exists
suscribJson, stat, err := ts.tm.GET(args.Userid + SUBSCRIPTIONS)
if err != nil {
return err
}
if stat == storageproto.OK {
suscribers := make(map[string]bool)
err = json.Unmarshal(suscribJson, &suscribers)
if err != nil {
return err
}
//make minheap to store recent tribbles
recentTribs := vector.Vector(make([]interface{}, 0, 100))
heap.Init(&recentTribs)
level := 0
hasTribs := false
//continue adding tribbles to heap until we reach a 100 or no more tribbles
for recentTribs.Len() < 100 {
hasTribs = false
//for each suscription, get the last tribble
for subscriber, _ := range suscribers {
s := new(string)
err = json.Unmarshal([]byte(subscriber), s)
if err != nil {
return err
}
lastJson, _, err := ts.tm.GET(*s + LAST)
if err != nil {
return err
}
last := new(int)
err = json.Unmarshal(lastJson, last)
if err != nil {
return err
}
*last -= level
tribbleId := fmt.Sprintf("%s:%d", *s, *last)
if *last > 0 {
hasTribs = true
tribJson, stat, err := ts.tm.GET(tribbleId)
if err != nil {
return err
}
if stat == storageproto.OK {
trib := new(tribproto.Tribble)
err = json.Unmarshal(tribJson, trib)
if err != nil {
return err
}
//add to tribble if more recent than oldest tribble in heap
if recentTribs.Len() >= 100 && recentTribs[0].(tribproto.Tribble).Posted < trib.Posted {
heap.Pop(&recentTribs)
heap.Push(&recentTribs, trib)
//add to tribble if less than 100 in heap
} else if recentTribs.Len() < 100 {
heap.Push(&recentTribs, trib)
}
}
}
}
level++
if !hasTribs {
break
}
}
reply.Tribbles = make([]tribproto.Tribble, recentTribs.Len())
for i := recentTribs.Len() - 1; i >= 0; i-- {
reply.Tribbles[i] = *(heap.Pop(&recentTribs).(*tribproto.Tribble))
}
} else {
reply.Status = tribproto.ENOSUCHUSER
}
return nil
}
