clean code

cmd/run.go

@@ -873,9 +873,14 @@ var runCmd = &cobra.Command{
 			logger := loggers[name]
 
 			var serverProxies []network.IProxy
-
-			for _, proxy_name := range cfg.Proxies {
-				serverProxies = append(serverProxies, proxies[proxy_name])
+			for _, proxyName := range cfg.Proxies {
+				proxy, exists := proxies[proxyName]
+				if !exists {
+					// Error: Proxy configuration not found for 'proxyName'. This may occur if a proxy referenced in the server configuration does not exist.
+					logger.Error().Str("proxyName", proxyName).Msg("failed to find proxy configuration")
+					return
+				}
+				serverProxies = append(serverProxies, proxy)
 			}
 
 			servers[name] = network.NewServer(

config/constants.go

@@ -93,7 +93,7 @@ const (
 	DefaultListenAddress        = "0.0.0.0:15432"
 	DefaultTickInterval         = 5 * time.Second
 	DefaultHandshakeTimeout     = 5 * time.Second
-	DefaultLoadBalancerStrategy = "round-robin"
+	DefaultLoadBalancerStrategy = "ROUND_ROBIN"
 
 	// Utility constants.
 	DefaultSeed = 1000

errors/errors.go

@@ -53,7 +53,7 @@ const (
 	ErrCodeMsgEncodeError
 	ErrCodeConfigParseError
 	ErrCodePublishAsyncAction
-	ErrorCodeErrLoadbalancerStrategyNotFound
+	ErrorCodeLoadBalancerStrategyNotFound
 )
 
 var (
@@ -195,8 +195,8 @@ var (
 		ErrCodePublishAsyncAction, "error publishing async action", nil,
 	}
 
-	ErrLoadbalancerStrategyNotFound = &GatewayDError{
-		ErrorCodeErrLoadbalancerStrategyNotFound, "given strategy does not exists!", nil,
+	ErrLoadBalancerStrategyNotFound = &GatewayDError{
+		ErrorCodeLoadBalancerStrategyNotFound, "The specified load balancer strategy does not exist.", nil,
 	}
 
 	// Unwrapped errors.

gatewayd.yaml

@@ -3,7 +3,7 @@
 loggers:
   default:
     output: ["console"] # "stdout", "stderr", "syslog", "rsyslog" and "file"
-    level: "info" # panic, fatal, error, warn, info (default), debug, trace
+    level: "debug" # panic, fatal, error, warn, info (default), debug, trace
     noColor: False
     timeFormat: "unix" # unixms, unixmicro and unixnano
     consoleTimeFormat: "RFC3339" # Go time format string
@@ -46,7 +46,7 @@ clients:
     backoff: 1s # duration
     backoffMultiplier: 2.0 # 0 means no backoff
     disableBackoffCaps: false
-  read-db-2:
+  read-db:
     network: tcp
     address: localhost:5433
     tcpKeepAlive: False
@@ -65,20 +65,22 @@ clients:
 pools:
   default:
     size: 10
-  read-db-2:
+  read-db:
     size: 10
 
 proxies:
   default:
     healthCheckPeriod: 60s # duration
-  read-db-2:
+  read-db:
     healthCheckPeriod: 60s # duration
 
 servers:
   default:
     network: tcp
     address: 0.0.0.0:15432
-    proxies: ["default","read-db-2"]
+    proxies:
+      - "default"
+      - "read-db"
     loadBalancer:
       strategy: ROUND_ROBIN
     enableTicker: False

network/loadbalancer.go

@@ -17,8 +17,6 @@ func NewLoadBalancerStrategy(server *Server) (LoadBalancerStrategy, *gerr.Gatewa
 	case "ROUND_ROBIN":
 		return NewRoundRobin(server), nil
 	default:
-		return nil, gerr.ErrLoadbalancerStrategyNotFound
-
+		return nil, gerr.ErrLoadBalancerStrategyNotFound
 	}
-
 }