func handleUDP(ch chan []byte, c *client.Conn, queueSize *int32) {
var err error
var mess common.Message
for bytes := range ch {
err = json.Unmarshal(bytes, &mess)
if err == nil {
if mess.Type == common.View {
// Create a byte encoded timestamp for now
t := time.Now().UnixNano()
encT := godCommon.EncodeInt64(t)
// Make the object id active
c.SubPut(activeObjectsKey, []byte(mess.Object), encT)
// Create a key for the views of this user
vKey := uViewsKey(mess.User)
// Make sure the sub tree is mirrored
c.SubAddConfiguration(vKey, "mirrored", "yes")
// Log this view
c.SubPut(vKey, []byte(mess.Object), encT)
// Create an encoded timestamp for something older than timeout
tooOld := time.Now().Add(-time.Hour * 24 * time.Duration((*timeout))).UnixNano()
// Delete all viewed entries with timestamp older than that
for _, item := range c.MirrorSlice(vKey, nil, godCommon.EncodeInt64(tooOld), true, true) {
c.SubDel(vKey, item.Value)
}
// Delete all active entries with timestamp older than that
for _, item := range c.MirrorSlice(activeObjectsKey, nil, godCommon.EncodeInt64(tooOld), true, true) {
c.SubDel(activeObjectsKey, item.Value)
}
} else if mess.Type == common.Like {
// Record the liked object under user
c.SubPut(uLikesKey(mess.User), []byte(mess.Object), godCommon.EncodeFloat64(mess.Weight))
// Record the liker under the liked object
c.SubPut(oLikesKey(mess.Object), []byte(mess.User), nil)
if !mess.DontActivate {
// Make the object id active
c.SubPut(activeObjectsKey, []byte(mess.Object), nil)
}
// Create an encoded timestamp for something older than timeout
tooOld := time.Now().Add(-time.Hour * 24 * time.Duration((*timeout))).UnixNano()
// Delete all active entries with timestamp older than that
for _, item := range c.MirrorSlice(activeObjectsKey, nil, godCommon.EncodeInt64(tooOld), true, true) {
c.SubDel(activeObjectsKey, item.Value)
}
} else if mess.Type == common.Deactivate {
// Remote the object id from the active objects
c.SubDel(activeObjectsKey, []byte(mess.Object))
}
} else {
fmt.Printf("When parsing %v: %v\n", string(bytes), err)
}
atomic.AddInt32(queueSize, -1)
}
}
func mirrorSlice(conn *client.Conn, args []string) {
for i, item := range conn.MirrorSlice([]byte(args[1]), []byte(args[2]), []byte(args[3]), true, false) {
fmt.Printf("%v: %v => %v\n", i, decode(item.Key), string(item.Value))
}
}
