X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=dmaap-mediator-producer%2Fmain.go;h=65a84a2150b70fcfcf1daa95859daf61194e7354;hb=43b5864e8e5d8fad832c308301dd81ed02fbc2f5;hp=74f4edfbe90b1a74859c2a6f72941d410188372f;hpb=bfce194da9644a9498577addd4bd232dd67d0f86;p=nonrtric.git

diff --git a/dmaap-mediator-producer/main.go b/dmaap-mediator-producer/main.go
index 74f4edfb..65a84a21 100644
--- a/dmaap-mediator-producer/main.go
+++ b/dmaap-mediator-producer/main.go
@@ -22,23 +22,36 @@ package main
 
 import (
 	"crypto/tls"
+	"encoding/json"
 	"fmt"
 	"net/http"
 	"time"
 
+	"github.com/gorilla/mux"
 	log "github.com/sirupsen/logrus"
+	_ "oransc.org/nonrtric/dmaapmediatorproducer/api"
 	"oransc.org/nonrtric/dmaapmediatorproducer/internal/config"
 	"oransc.org/nonrtric/dmaapmediatorproducer/internal/jobs"
+	"oransc.org/nonrtric/dmaapmediatorproducer/internal/kafkaclient"
 	"oransc.org/nonrtric/dmaapmediatorproducer/internal/restclient"
 	"oransc.org/nonrtric/dmaapmediatorproducer/internal/server"
+
+	httpSwagger "github.com/swaggo/http-swagger"
 )
 
 var configuration *config.Config
+var registered bool
 
 func init() {
 	configuration = config.New()
 }
 
+// @title    DMaaP Mediator Producer
+// @version  1.1.0
+
+// @license.name  Apache 2.0
+// @license.url   http://www.apache.org/licenses/LICENSE-2.0.html
+
 func main() {
 	log.SetLevel(configuration.LogLevel)
 	log.Debug("Initializing DMaaP Mediator Producer")
@@ -54,24 +67,21 @@ func main() {
 	} else {
 		log.Fatalf("Stopping producer due to error: %v", err)
 	}
+
 	retryClient := restclient.CreateRetryClient(cert)
+	kafkaFactory := kafkaclient.KafkaFactoryImpl{BootstrapServer: configuration.KafkaBootstrapServers}
+	distributionClient := restclient.CreateClientWithoutRetry(cert, 10*time.Second)
+
+	jobsManager := jobs.NewJobsManagerImpl(retryClient, configuration.DMaaPMRAddress, kafkaFactory, distributionClient)
+	go startCallbackServer(jobsManager, callbackAddress)
 
-	jobsManager := jobs.NewJobsManagerImpl("configs/type_config.json", retryClient, configuration.DMaaPMRAddress, restclient.CreateClientWithoutRetry(cert, 5*time.Second))
 	if err := registerTypesAndProducer(jobsManager, configuration.InfoCoordinatorAddress, callbackAddress, retryClient); err != nil {
 		log.Fatalf("Stopping producer due to: %v", err)
 	}
-	jobsManager.StartJobs()
+	registered = true
+	jobsManager.StartJobsForAllTypes()
 
 	log.Debug("Starting DMaaP Mediator Producer")
-	go func() {
-		log.Debugf("Starting callback server at port %v", configuration.InfoProducerPort)
-		r := server.NewRouter(jobsManager)
-		if restclient.IsUrlSecure(callbackAddress) {
-			log.Fatalf("Server stopped: %v", http.ListenAndServeTLS(fmt.Sprintf(":%v", configuration.InfoProducerPort), configuration.ProducerCertPath, configuration.ProducerKeyPath, r))
-		} else {
-			log.Fatalf("Server stopped: %v", http.ListenAndServe(fmt.Sprintf(":%v", configuration.InfoProducerPort), r))
-		}
-	}()
 
 	keepProducerAlive()
 }
@@ -83,20 +93,25 @@ func validateConfiguration(configuration *config.Config) error {
 	if configuration.ProducerCertPath == "" || configuration.ProducerKeyPath == "" {
 		return fmt.Errorf("missing PRODUCER_CERT and/or PRODUCER_KEY")
 	}
+	if configuration.DMaaPMRAddress == "" && configuration.KafkaBootstrapServers == "" {
+		return fmt.Errorf("at least one of DMAAP_MR_ADDR or KAFKA_BOOTSRAP_SERVERS must be provided")
+	}
 	return nil
 }
-func registerTypesAndProducer(jobTypesHandler jobs.JobTypesManager, infoCoordinatorAddress string, callbackAddress string, client restclient.HTTPClient) error {
+func registerTypesAndProducer(jobTypesManager jobs.JobTypesManager, infoCoordinatorAddress string, callbackAddress string, client restclient.HTTPClient) error {
 	registrator := config.NewRegistratorImpl(infoCoordinatorAddress, client)
-	if types, err := jobTypesHandler.LoadTypesFromConfiguration(); err == nil {
-		if regErr := registrator.RegisterTypes(types); regErr != nil {
-			return fmt.Errorf("unable to register all types due to: %v", regErr)
-		}
-	} else {
-		return fmt.Errorf("unable to get types to register due to: %v", err)
+	configTypes, err := config.GetJobTypesFromConfiguration("configs")
+	if err != nil {
+		return fmt.Errorf("unable to register all types due to: %v", err)
+	}
+	regErr := registrator.RegisterTypes(jobTypesManager.LoadTypesFromConfiguration(configTypes))
+	if regErr != nil {
+		return fmt.Errorf("unable to register all types due to: %v", regErr)
 	}
+
 	producer := config.ProducerRegistrationInfo{
-		InfoProducerSupervisionCallbackUrl: callbackAddress + server.StatusPath,
-		SupportedInfoTypes:                 jobTypesHandler.GetSupportedTypes(),
+		InfoProducerSupervisionCallbackUrl: callbackAddress + server.HealthCheckPath,
+		SupportedInfoTypes:                 jobTypesManager.GetSupportedTypes(),
 		InfoJobCallbackUrl:                 callbackAddress + server.AddJobPath,
 	}
 	if err := registrator.RegisterProducer("DMaaP_Mediator_Producer", &producer); err != nil {
@@ -105,6 +120,47 @@ func registerTypesAndProducer(jobTypesHandler jobs.JobTypesManager, infoCoordina
 	return nil
 }
 
+func startCallbackServer(jobsManager jobs.JobsManager, callbackAddress string) {
+	log.Debugf("Starting callback server at port %v", configuration.InfoProducerPort)
+	r := server.NewRouter(jobsManager, statusHandler)
+	addSwaggerHandler(r)
+	if restclient.IsUrlSecure(callbackAddress) {
+		log.Fatalf("Server stopped: %v", http.ListenAndServeTLS(fmt.Sprintf(":%v", configuration.InfoProducerPort), configuration.ProducerCertPath, configuration.ProducerKeyPath, r))
+	} else {
+		log.Fatalf("Server stopped: %v", http.ListenAndServe(fmt.Sprintf(":%v", configuration.InfoProducerPort), r))
+	}
+}
+
+type ProducerStatus struct {
+	// The registration status of the producer in Information Coordinator Service. Either `registered` or `not registered`
+	RegisteredStatus string `json:"registeredStatus" swaggertype:"string" example:"registered"`
+} // @name  ProducerStatus
+
+// @Summary      Get status
+// @Description  Get the status of the producer. Will show if the producer has registered in ICS.
+// @Tags         Data producer (callbacks)
+// @Produce      json
+// @Success      200  {object}  ProducerStatus
+// @Router       /health_check [get]
+func statusHandler(w http.ResponseWriter, r *http.Request) {
+	status := ProducerStatus{
+		RegisteredStatus: "not registered",
+	}
+	if registered {
+		status.RegisteredStatus = "registered"
+	}
+	json.NewEncoder(w).Encode(status)
+}
+
+// @Summary      Get Swagger Documentation
+// @Description  Get the Swagger API documentation for the producer.
+// @Tags         Admin
+// @Success      200
+// @Router       /swagger [get]
+func addSwaggerHandler(r *mux.Router) {
+	r.PathPrefix("/swagger").Handler(httpSwagger.WrapHandler)
+}
+
 func keepProducerAlive() {
 	forever := make(chan int)
 	<-forever