"io/ioutil"
"net/http"
+ "github.com/gorilla/mux"
+ log "github.com/sirupsen/logrus"
"oransc.org/nonrtric/dmaapmediatorproducer/internal/jobs"
)
-func StatusHandler(w http.ResponseWriter, r *http.Request) {
- if r.URL.Path != "/" {
- http.Error(w, "404 not found.", http.StatusNotFound)
- return
- }
-
- if r.Method != "GET" {
- http.Error(w, "Method is not supported.", http.StatusMethodNotAllowed)
- return
- }
+const StatusPath = "/status"
+const AddJobPath = "/jobs"
+const jobIdToken = "infoJobId"
+const deleteJobPath = AddJobPath + "/{" + jobIdToken + "}"
+const logLevelToken = "level"
+const logAdminPath = "/admin/log"
- fmt.Fprintf(w, "All is well!")
+type ProducerCallbackHandler struct {
+ jobsManager jobs.JobsManager
}
-func CreateInfoJobHandler(w http.ResponseWriter, r *http.Request) {
- if r.URL.Path != "/producer_simulator/info_job" {
- http.Error(w, "404 not found.", http.StatusNotFound)
- return
+func NewProducerCallbackHandler(jm jobs.JobsManager) *ProducerCallbackHandler {
+ return &ProducerCallbackHandler{
+ jobsManager: jm,
}
+}
- if r.Method != "POST" {
- http.Error(w, "Method is not supported.", http.StatusMethodNotAllowed)
- return
- }
+func NewRouter(jm jobs.JobsManager) *mux.Router {
+ callbackHandler := NewProducerCallbackHandler(jm)
+ r := mux.NewRouter()
+ r.HandleFunc(StatusPath, statusHandler).Methods(http.MethodGet).Name("status")
+ r.HandleFunc(AddJobPath, callbackHandler.addInfoJobHandler).Methods(http.MethodPost).Name("add")
+ r.HandleFunc(deleteJobPath, callbackHandler.deleteInfoJobHandler).Methods(http.MethodDelete).Name("delete")
+ r.HandleFunc(logAdminPath, callbackHandler.setLogLevel).Methods(http.MethodPut).Name("setLogLevel")
+ r.NotFoundHandler = ¬FoundHandler{}
+ r.MethodNotAllowedHandler = &methodNotAllowedHandler{}
+ return r
+}
+
+func statusHandler(w http.ResponseWriter, r *http.Request) {
+ // Just respond OK to show the server is alive for now. Might be extended later.
+}
+func (h *ProducerCallbackHandler) addInfoJobHandler(w http.ResponseWriter, r *http.Request) {
b, readErr := ioutil.ReadAll(r.Body)
if readErr != nil {
http.Error(w, fmt.Sprintf("Unable to read body due to: %v", readErr), http.StatusBadRequest)
http.Error(w, fmt.Sprintf("Invalid json body. Cause: %v", unmarshalErr), http.StatusBadRequest)
return
}
- if err := jobs.AddJob(jobInfo); err != nil {
+ if err := h.jobsManager.AddJobFromRESTCall(jobInfo); err != nil {
http.Error(w, fmt.Sprintf("Invalid job info. Cause: %v", err), http.StatusBadRequest)
}
}
-func CreateServer(port int, handlerFunc func(http.ResponseWriter, *http.Request)) *http.Server {
+func (h *ProducerCallbackHandler) deleteInfoJobHandler(w http.ResponseWriter, r *http.Request) {
+ vars := mux.Vars(r)
+ id, ok := vars[jobIdToken]
+ if !ok {
+ http.Error(w, "Must provide infoJobId.", http.StatusBadRequest)
+ return
+ }
+
+ h.jobsManager.DeleteJobFromRESTCall(id)
+}
- mux := http.NewServeMux()
- mux.HandleFunc("/", handlerFunc)
- server := http.Server{
- Addr: fmt.Sprintf(":%v", port), // :{port}
- Handler: mux,
+func (h *ProducerCallbackHandler) setLogLevel(w http.ResponseWriter, r *http.Request) {
+ query := r.URL.Query()
+ logLevelStr := query.Get(logLevelToken)
+ if loglevel, err := log.ParseLevel(logLevelStr); err == nil {
+ log.SetLevel(loglevel)
+ } else {
+ http.Error(w, fmt.Sprintf("Invalid log level: %v. Log level will not be changed!", logLevelStr), http.StatusBadRequest)
+ return
}
- return &server
+}
+
+type notFoundHandler struct{}
+
+func (h *notFoundHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ http.Error(w, "404 not found.", http.StatusNotFound)
+}
+
+type methodNotAllowedHandler struct{}
+
+func (h *methodNotAllowedHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+ http.Error(w, "Method is not supported.", http.StatusMethodNotAllowed)
}