X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=dmaap-mediator-producer%2Fmain.go;h=1a91af40463c99852a2d5999d81b713f81704257;hb=803e81a2e01d51c0de9e6f08d5285ed5df08b253;hp=240bdbd50cb3d5217a202cc21daff89c87118aa5;hpb=cce95ff706e7b7d703b0bf1cfa6ce855cc2d9b68;p=nonrtric.git

diff --git a/dmaap-mediator-producer/main.go b/dmaap-mediator-producer/main.go
index 240bdbd5..1a91af40 100644
--- a/dmaap-mediator-producer/main.go
+++ b/dmaap-mediator-producer/main.go
@@ -21,39 +21,99 @@
 package main
 
 import (
+	"fmt"
+	"net/http"
+	"sync"
 	"time"
 
+	"github.com/hashicorp/go-retryablehttp"
 	log "github.com/sirupsen/logrus"
 	"oransc.org/nonrtric/dmaapmediatorproducer/internal/config"
-	"oransc.org/nonrtric/dmaapmediatorproducer/internal/jobtypes"
+	"oransc.org/nonrtric/dmaapmediatorproducer/internal/jobs"
+	"oransc.org/nonrtric/dmaapmediatorproducer/internal/restclient"
+	"oransc.org/nonrtric/dmaapmediatorproducer/internal/server"
 )
 
+const timeoutDistributionClient = time.Second * 5
+const retryWaitMax = time.Minute
+const retryMax = int(^uint(0) >> 1)
+
 var configuration *config.Config
+var retryClient restclient.HTTPClient
+var jobHandler *jobs.JobHandlerImpl
 
 func init() {
 	configuration = config.New()
-	if loglevel, err := log.ParseLevel(configuration.LogLevel); err == nil {
-		log.SetLevel(loglevel)
-	} else {
-		log.Warnf("Invalid log level: %v. Log level will be Info!", configuration.LogLevel)
-	}
+}
 
+func main() {
+	log.SetLevel(configuration.LogLevel)
 	log.Debug("Initializing DMaaP Mediator Producer")
-	if configuration.JobResultUri == "" {
-		log.Fatal("Missing JOB_RESULT_URI")
+	if err := validateConfiguration(configuration); err != nil {
+		log.Fatalf("Stopping producer due to error: %v", err)
+	}
+	callbackAddress := fmt.Sprintf("%v:%v", configuration.InfoProducerHost, configuration.InfoProducerPort)
+
+	distributionClient := &http.Client{
+		Timeout: timeoutDistributionClient,
+	}
+
+	rawRetryClient := retryablehttp.NewClient()
+	rawRetryClient.RetryWaitMax = retryWaitMax
+	rawRetryClient.RetryMax = retryMax
+	retryClient = rawRetryClient.StandardClient()
+
+	jobHandler = jobs.NewJobHandlerImpl("configs/type_config.json", retryClient, distributionClient)
+	if err := registerTypesAndProducer(jobHandler, configuration.InfoCoordinatorAddress, callbackAddress); err != nil {
+		log.Fatalf("Stopping producer due to: %v", err)
+	}
+
+	log.Debug("Starting DMaaP Mediator Producer")
+	wg := new(sync.WaitGroup)
+
+	// add two goroutines to `wg` WaitGroup, one for each running go routine
+	wg.Add(2)
+
+	log.Debugf("Starting callback server at port %v", configuration.InfoProducerPort)
+	go func() {
+		r := server.NewRouter(jobHandler)
+		log.Warn(http.ListenAndServe(fmt.Sprintf(":%v", configuration.InfoProducerPort), r))
+		wg.Done()
+	}()
+
+	go func() {
+		jobHandler.RunJobs(fmt.Sprintf("%v:%v", configuration.MRHost, configuration.MRPort))
+		wg.Done()
+	}()
+
+	// wait until WaitGroup is done
+	wg.Wait()
+	log.Debug("Stopping DMaaP Mediator Producer")
+}
+
+func validateConfiguration(configuration *config.Config) error {
+	if configuration.InfoProducerHost == "" {
+		return fmt.Errorf("missing INFO_PRODUCER_HOST")
 	}
+	return nil
+}
 
-	registrator := config.NewRegistratorImpl(configuration.InfoCoordinatorAddress)
-	if types, err := jobtypes.GetTypes(); err == nil {
+func registerTypesAndProducer(jobHandler jobs.JobTypeHandler, infoCoordinatorAddress string, callbackAddress string) error {
+	registrator := config.NewRegistratorImpl(infoCoordinatorAddress, retryClient)
+	if types, err := jobHandler.GetTypes(); err == nil {
 		if regErr := registrator.RegisterTypes(types); regErr != nil {
-			log.Fatalf("Unable to register all types due to: %v", regErr)
+			return fmt.Errorf("unable to register all types due to: %v", regErr)
 		}
 	} else {
-		log.Fatalf("Unable to get types to register due to: %v", err)
+		return fmt.Errorf("unable to get types to register due to: %v", err)
 	}
-}
-
-func main() {
-	log.Debug("Starting DMaaP Mediator Producer")
-	time.Sleep(1000 * time.Millisecond)
+	producer := config.ProducerRegistrationInfo{
+		InfoProducerSupervisionCallbackUrl: callbackAddress + server.StatusPath,
+		SupportedInfoTypes:                 jobHandler.GetSupportedTypes(),
+		InfoJobCallbackUrl:                 callbackAddress + server.AddJobPath,
+	}
+	if err := registrator.RegisterProducer("DMaaP_Mediator_Producer", &producer); err != nil {
+		return fmt.Errorf("unable to register producer due to: %v", err)
+	}
+	return nil
 }