func indexHandler(w http.ResponseWriter, req *http.Request) {
reqParams, err := util.NewReqParams(req)
if err != nil {
log.Printf("ERROR: failed to parse request params - %s", err.Error())
http.Error(w, "INVALID_REQUEST", 500)
return
}
var topics []string
if len(lookupdHTTPAddrs) != 0 {
topics, _ = lookupd.GetLookupdTopics(lookupdHTTPAddrs)
} else {
topics, _ = lookupd.GetNSQDTopics(nsqdHTTPAddrs)
}
p := struct {
Title string
GraphOptions *GraphOptions
Topics Topics
Version string
}{
Title: "NSQ",
GraphOptions: NewGraphOptions(w, req, reqParams),
Topics: TopicsFromStrings(topics),
Version: util.BINARY_VERSION,
}
err = templates.ExecuteTemplate(w, "index.html", p)
if err != nil {
log.Printf("Template Error %s", err.Error())
http.Error(w, "Template Error", 500)
}
}
func lookupHandler(w http.ResponseWriter, req *http.Request) {
reqParams, err := util.NewReqParams(req)
if err != nil {
log.Printf("ERROR: failed to parse request params - %s", err.Error())
http.Error(w, "INVALID_REQUEST", 500)
return
}
channels := make(map[string][]string)
allTopics, _ := lookupd.GetLookupdTopics(lookupdHTTPAddrs)
for _, topicName := range allTopics {
var producers []string
producers, _ = lookupd.GetLookupdTopicProducers(topicName, lookupdHTTPAddrs)
if len(producers) == 0 {
topicChannels, _ := lookupd.GetLookupdTopicChannels(topicName, lookupdHTTPAddrs)
channels[topicName] = topicChannels
}
}
p := struct {
Title string
GraphOptions *GraphOptions
TopicMap map[string][]string
Lookupd []string
Version string
}{
Title: "NSQ Lookup",
GraphOptions: NewGraphOptions(w, req, reqParams),
TopicMap: channels,
Lookupd: lookupdHTTPAddrs,
Version: util.BINARY_VERSION,
}
err = templates.ExecuteTemplate(w, "lookup.html", p)
if err != nil {
log.Printf("Template Error %s", err.Error())
http.Error(w, "Template Error", 500)
}
}