Added singular service check method

healthchecker.go

@@ -73,3 +73,11 @@ func (hc *HealthChecker) GetStatuses() []ServiceStatus {
 
 	return results
 }
+
+func (hc *HealthChecker) GetStatus(url string) (ServiceStatus, bool) {
+	hc.mu.RLock()
+	defer hc.mu.RUnlock()
+
+	status, ok := hc.status[url]
+	return status, ok
+}

main.go

@@ -4,6 +4,7 @@ import (
 	"encoding/json"
 	"log"
 	"net/http"
+	"strings"
 	"time"
 )
 
@@ -21,9 +22,21 @@ func main() {
 	}()
 
 	http.HandleFunc("/status", func(w http.ResponseWriter, r *http.Request) {
+		if r.URL.Path == "/status" {
 			statuses := checker.GetStatuses()
 			w.Header().Set("Content-Type", "application/json")
 			json.NewEncoder(w).Encode(statuses)
+		} else if strings.HasPrefix(r.URL.Path, "/status/") {
+			url := strings.TrimPrefix(r.URL.Path, "/status/")
+			status, ok := checker.GetStatus(url)
+			if !ok {
+				http.Error(w, "Not found", http.StatusNotFound)
+				return
+			}
+			w.Header().Set("Content-Type", "application/json")
+			json.NewEncoder(w).Encode(status)
+		}
+
 	})
 
 	http.HandleFunc("/events", func(w http.ResponseWriter, r *http.Request) {