Key int `json:"key"`
Value string `json:"value"`
}
type Route struct {
Name string
Method string
Pattern string
HandlerFunc http.HandlerFunc
}
type Routes []Route
var servera = "one"
var serverb = "two"
var serverc = "three"
var serv string
var c = consistent.CreateConsistent()
var routes = Routes{
Route{
"GetAll",
"GET",
"/keys",
GetAll,
},
Route{
"Get",
"GET",
"/keys/{key_id}",
Get,
},
Route{
"Put",
func Initialize() {
c = consistent.CreateConsistent()
c.AddNode(servera)
c.AddNode(serverb)
c.AddNode(serverc)
}
func main() {
var option int32
//check the options
commandargs := os.Args[1:]
if len(commandargs) == 0 {
fmt.Println("Select an option")
fmt.Println("1. Execute code as a REST Application")
fmt.Println("2. Execute code without supplying the data")
fmt.Scan(&option)
}
if option == 2 {
client := &http.Client{}
c := consistent.CreateConsistent()
servera := "one"
serverb := "two"
serverc := "three"
c.AddNode(servera)
c.AddNode(serverb)
c.AddNode(serverc)
userdata := Data{
{Key: 1, Value: "a"},
{Key: 2, Value: "b"},
{Key: 3, Value: "c"},
{Key: 4, Value: "d"},
{Key: 5, Value: "e"},
{Key: 6, Value: "f"},
{Key: 7, Value: "g"},
{Key: 8, Value: "h"},
{Key: 9, Value: "i"},
{Key: 10, Value: "j"},
}
i := 0
for _, u := range userdata {
i = i + 1
server, err := c.AddData(u.Value)
if err != nil {
log.Fatal(err)
}
url := "http://localhost"
url += ":"
var serv string
if server == servera {
serv = "3000"
} else if server == serverb {
serv = "3001"
} else {
serv = "3002"
}
url += fmt.Sprintf("%s%s", serv, "/keys")
param := url
param += fmt.Sprintf("%s%s%s%s", "/", strconv.Itoa(u.Key), "/", u.Value)
request, err := http.NewRequest("PUT", param, nil)
request.Header.Add("Content-Type", "application/json")
_, health := client.Do(request)
if health != nil {
c.RemoveNode(serv)
userdata = append(userdata, u)
}
// implement get for specific key id
fmt.Println("The below data is inserted in the server", serv)
PrinteachContents(serv, u)
}
//implement get operation
fmt.Println("*******************************************************")
fmt.Println("Printing the contents from server with the port no: 3000")
PrintContents("3000")
fmt.Println("***********************************************************")
fmt.Println("Printing the contents from server with the port no : 3001")
PrintContents("3001")
fmt.Println("************************************************************")
fmt.Println("Printing the contents from server with the port no : 3002")
PrintContents("3002")
} else if option == 1 {
router.Initialize()
router := router.NewRouter()
log.Fatal(http.ListenAndServe(":8080", router))
}
}