cleanup

main.go

@@ -7,7 +7,6 @@ import (
 	server "com.navi.medici.janus/server"
 	producer_module "com.navi.medici.janus/producer"
 
-	"fmt"
 	"log"
 	"strings"
 	"github.com/spf13/viper"
@@ -27,14 +26,15 @@ func init() {
 
 	var configuration config.Configurations
 	if err := viper.ReadInConfig(); err != nil {
-		fmt.Printf("Error reading config file, %s", err)
+		log.Fatalln("Error reading config file, %s", err)
 	}
 
 	err := viper.Unmarshal(&configuration)
 	if err != nil {
-		fmt.Printf("Unable to decode into struct, %v", err)
+		log.Fatalln("Unable to decode into struct, %v", err)
 	}
 
+	// Following coinfigurations read from environment variables
 	configuration.Kafka.Bootstrap_Servers = viper.GetString(configuration.Kafka.Bootstrap_Servers)
 	configuration.Kafka.Sasl_User = viper.GetString(configuration.Kafka.Sasl_User)
 	configuration.Kafka.Sasl_Password = viper.GetString(configuration.Kafka.Sasl_Password)
@@ -45,31 +45,18 @@ func init() {
 	port = configuration.Server.Port
 	log.Printf("PORT IS: ", port)
 	log.Printf(configuration.Kafka.Bootstrap_Servers)
-	log.Printf(configuration.Kafka.Sasl_User)
-	log.Printf(configuration.Kafka.Sasl_Password)
 	log.Printf(configuration.SchemaRegistry.Endpoint)
 
+	// initialize schema version map which contains latest schema version for topic(s)
 	producer_module.GetSchemaVersions(configuration.SchemaRegistry.Endpoint, strings.Split(configuration.SchemaRegistry.Topics, ","))
+
+	// initialize producers
 	producer_module.InitializeProducers(configuration.Kafka)
 
-	// TO DO: read number of goroutines from config
 	for i := 0; i < configuration.Server.Goroutines; i++ {
 		go lib.ProcessRequestChannel(configuration.Server.Kafka_Topic)
 	}
 
-	// sync producer using sarama
-	// sync_producer := producer_module.GetSyncProducer(configuration.Kafka)
-	// log.Println(sync_producer)
-	// producer_module.KafkaWriter(sync_producer, topic, messageToSendBytes)
-	// sync_producer.Close()
-
-	// async producer using sarama
-	// async_producer := producer_module.GetAsyncProducer(configuration.Kafka)
-	// log.Println(async_producer)
-	// producer_module.KafkaWriter(async_producer)
-	// async_producer.Close()
-
-
 }
 
 func main() {