func main() {
// main
client := rsekafka.NewClient([]string{"localhost:9092"})
/*
Key, Value []byte
Topic string
Partition int32
Offset int64
*/
client.Post("Test", "This is a test")
messages, _ := client.Get("Test", 0)
fmt.Println("Messages:", len(messages))
for _, message := range messages {
//fmt.Println("Consumed message with offset", message.Offset)
fmt.Println("Value:", string(message.Value))
fmt.Println("Key:", message.Key)
fmt.Println("Topic:", message.Topic)
fmt.Println("Partition:", message.Partition)
fmt.Println("Offset:", message.Offset)
}
}
func main() {
m := martini.Classic()
auth_handler := setupAuthHandler()
m.Handlers(
auth_handler,
martini.Recovery(),
)
storage := rsekafka.NewClient([]string{"192.168.59.103:9092"})
m.Get("/**", func(request *http.Request, params martini.Params, response http.ResponseWriter) string {
topic := params["_1"]
marker, marker_present := request.URL.Query()["marker"]
// Get message from storage
// if marker_present {
// storage.Get(topic, marker)
// } else {
// storage.Get(topic)
// }
storage_events, _ := storage.Get(topic, 0)
events := make([]map[string]string, 0)
for _, event := range storage_events {
// var valid_json interface{}
// err = json.Unmarshal(string(event), &valid_json)
// if err != nil {
// panic("Invalid JSON")
// }
eventMap := make(map[string]string)
eventMap["data"] = string(event.Value)
events = append(events, eventMap)
}
// Example return
// events := make([]map[string]string, 0)
// event := make(map[string]string)
// event["property"] = "value"
// events = append(events, event)
jsonString, _ := json.Marshal(events)
fmt.Println("Events: " + string(jsonString))
tempReturn := "Getting messages on " + topic
if marker_present {
tempReturn += " with marker of " + marker[0]
}
// fmt.Println(tempReturn)
// return tempReturn + "\r\n"
response.Header()["Content-Type"] = []string{"application/json"}
return string(jsonString) + "\r\n"
})
m.Post("/**", func(request *http.Request, params martini.Params, response http.ResponseWriter) {
topic := params["_1"]
body, err := ioutil.ReadAll(request.Body)
if err != nil {
panic("Unable to read body")
}
var valid_json interface{}
err = json.Unmarshal(body, &valid_json)
if err != nil {
panic("Invalid JSON")
}
fmt.Println("Topic: " + topic)
fmt.Println("Message: " + string(body))
// Send message to storage
storage.Post(topic, string(body))
response.WriteHeader(http.StatusCreated)
})
m.Run()
}