81 lines
2.4 KiB
Go
81 lines
2.4 KiB
Go
package main
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import (
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"com.navi.medici.janus/config"
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"com.navi.medici.janus/lib"
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producer_client "com.navi.medici.janus/producer"
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"com.navi.medici.janus/server"
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"com.navi.medici.janus/utils"
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"github.com/spf13/viper"
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"go.uber.org/zap"
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"log"
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)
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var (
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port string
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cors string
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logger *zap.Logger
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)
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const METRICS_PORT = "4000"
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func init() {
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configs := getConfigs()
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utils.InitializeLogger(configs.Env)
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logger = utils.GetLogger()
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port = configs.Server.Port
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logger.Debug("Service started on PORT: " + port)
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logger.Debug("Kafka Bootstrap Servers: " + configs.Kafka.Bootstrap_Servers)
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producer_client.InitializeProducers(configs.Kafka, configs.Env)
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logger.Info("Producer Initialized, starting goroutines for event processing")
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for i := 0; i < configs.Server.Goroutines; i++ {
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go lib.ProcessJsonRequestChannel(configs.Kafka.Kafka_Topic_Json)
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}
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}
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func getConfigs() config.Configurations {
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viper.SetConfigName("config")
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viper.AddConfigPath("./config")
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viper.SetConfigType("yml")
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viper.AutomaticEnv()
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var configuration config.Configurations
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if err := viper.ReadInConfig(); err != nil {
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log.Fatalln("Error reading config file, %s", err)
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}
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err := viper.Unmarshal(&configuration)
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if err != nil {
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log.Fatalln("Unable to decode into struct, %v", err)
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}
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// Following coinfigurations read from environment variables
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configuration.Env = viper.GetString(configuration.Env)
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configuration.Kafka.Bootstrap_Servers = viper.GetString(configuration.Kafka.Bootstrap_Servers)
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configuration.Kafka.Kafka_Topic_Json = viper.GetString(configuration.Kafka.Kafka_Topic_Json)
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configuration.Kafka.Kafka_Topic_Protobuf = viper.GetString(configuration.Kafka.Kafka_Topic_Protobuf)
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//if configuration.Env == "PROD" {
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configuration.Kafka.Sasl_User = viper.GetString(configuration.Kafka.Sasl_User)
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configuration.Kafka.Sasl_Password = viper.GetString(configuration.Kafka.Sasl_Password)
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//}
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cors = viper.GetString(configuration.Server.Cors)
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return configuration
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}
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func main() {
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logger.Debug("Serving on http://0.0.0.0:" + port)
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httpServer, err1 := server.NewServer(port, cors)
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metricsServer, err2 := server.MetricServer(METRICS_PORT)
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if err1 != nil {
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logger.Fatal("Unable to start server, %v", zap.Error(err1))
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}
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if err2 != nil {
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logger.Fatal("Unable to start Metric server, %v", zap.Error(err2))
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}
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go httpServer.HttpServer.Serve(httpServer.Listener)
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go metricsServer.HttpServer.Serve(metricsServer.Listener)
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select {}
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}
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