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command: register support topic/channel state #305

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command: register support topic/channel state #305

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c4dbfc6
command: register support topic/channel state
Aug 6, 2020
4aae6e8
backwards compatible
Aug 6, 2020
1a51bfd
command: add command[SyncState] that is sent whenever a topic/channel…
Aug 9, 2020
3365677
add comment
Aug 9, 2020
2ff7c03
command: Register & SyncState param state type change to json, make m…
Aug 10, 2020
015554c
command: SyncState change param type to map & remove Register extra s…
Aug 15, 2020
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22 changes: 17 additions & 5 deletions command.go
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Original file line number Diff line number Diff line change
Expand Up @@ -103,11 +103,14 @@ func Auth(secret string) (*Command, error) {
return &Command{[]byte("AUTH"), nil, []byte(secret)}, nil
}

// Register creates a new Command to add a topic/channel for the connected nsqd
func Register(topic string, channel string) *Command {
params := [][]byte{[]byte(topic)}
if len(channel) > 0 {
params = append(params, []byte(channel))
// Register creates a new Command to add a topic/channel with state for the connected nsqd
func Register(topic string, channel string, paused ...int) *Command {
params := [][]byte{[]byte(topic), []byte(channel)}
if len(paused) > 0 {
params = append(params, []byte(strconv.Itoa(paused[0]))) //topic isPaused
if len(paused) > 1 {
params = append(params, []byte(strconv.Itoa(paused[1]))) //channel isPaused
}
}
return &Command{[]byte("REGISTER"), params, nil}
}
Expand All @@ -121,6 +124,15 @@ func UnRegister(topic string, channel string) *Command {
return &Command{[]byte("UNREGISTER"), params, nil}
}

// SyncState creates a new Command to sync a topic/channel pause state changes.
func SyncState(topic string, channel string, state int) *Command {
params := [][]byte{[]byte(strconv.Itoa(state)), []byte(topic)}
if len(channel) > 0 {
params = append(params, []byte(channel))
}
return &Command{[]byte("SYNCSTATE"), params, nil}
}

// Ping creates a new Command to keep-alive the state of all the
// announced topic/channels for a given client
func Ping() *Command {
Expand Down