maybe non blocking with a new reader

cart-packet-queue.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bufio"
 	"io"
 	"log"
 	"net"
@@ -29,8 +30,9 @@ func (p *CartPacketQueue) HandleConnection(connection net.Conn) error {
 
 	defer connection.Close()
 	var packet CartPacket
+	reader := bufio.NewReader(connection)
 	for {
-		err := ReadCartPacket(connection, &packet)
+		err := ReadCartPacket(reader, &packet)
 		if err != nil {
 			if err == io.EOF {
 				return nil
@@ -49,7 +51,7 @@ func (p *CartPacketQueue) HandleConnection(connection net.Conn) error {
 			})
 			continue
 		}
-		data, err := GetPacketData(connection, packet.DataLength)
+		data, err := GetPacketData(reader, packet.DataLength)
 		if err != nil {
 			log.Printf("Error receiving packet data: %v\n", err)
 			return err

deployment/deployment.yaml

@@ -6,7 +6,7 @@ metadata:
     arch: amd64
   name: cart-actor-x86
 spec:
-  replicas: 3
+  replicas: 0
   selector:
     matchLabels:
       app: cart-actor

deployment/scaling.yaml

@@ -1,12 +1,25 @@
 apiVersion: autoscaling/v1
 kind: HorizontalPodAutoscaler
 metadata:
-  name: cart-scaler
+  name: cart-scaler-amd
 spec:
   scaleTargetRef:
     apiVersion: apps/v1
     kind: Deployment
-    name: cart-actor-amd64
+    name: cart-actor-x86
   minReplicas: 3
   maxReplicas: 9
-  targetCPUUtilizationPercentage: 50
+  targetCPUUtilizationPercentage: 30
+---
+apiVersion: autoscaling/v1
+kind: HorizontalPodAutoscaler
+metadata:
+  name: cart-scaler-arm
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: cart-actor-arm64
+  minReplicas: 3
+  maxReplicas: 9
+  targetCPUUtilizationPercentage: 30

packet-queue.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bufio"
 	"io"
 	"log"
 	"net"
@@ -34,8 +35,9 @@ func (p *PacketQueue) HandleConnection(connection net.Conn) error {
 
 	defer connection.Close()
 	var packet Packet
+	reader := bufio.NewReader(connection)
 	for {
-		err := ReadPacket(connection, &packet)
+		err := ReadPacket(reader, &packet)
 		if err != nil {
 			if err == io.EOF {
 				return nil
@@ -54,7 +56,7 @@ func (p *PacketQueue) HandleConnection(connection net.Conn) error {
 			})
 			continue
 		}
-		data, err := GetPacketData(connection, packet.DataLength)
+		data, err := GetPacketData(reader, packet.DataLength)
 		if err != nil {
 			log.Printf("Error receiving packet data: %v\n", err)
 			//return err

tcp-cart-mux-server.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bufio"
 	"encoding/binary"
 	"io"
 	"log"
@@ -103,8 +104,9 @@ func (m *TCPCartServerMux) HandleConnection(connection net.Conn) error {
 	var packet CartPacket
 	var err error
 	defer connection.Close()
+	reader := bufio.NewReader(connection)
 	for {
-		err = ReadCartPacket(connection, &packet)
+		err = ReadCartPacket(reader, &packet)
 		if err != nil {
 			if err == io.EOF {
 				return nil
@@ -116,7 +118,7 @@ func (m *TCPCartServerMux) HandleConnection(connection net.Conn) error {
 			log.Printf("Incorrect packet version: %d\n", packet.Version)
 			continue
 		}
-		data, err := GetPacketData(connection, packet.DataLength)
+		data, err := GetPacketData(reader, packet.DataLength)
 		if err != nil {
 			log.Printf("Error getting packet data: %v\n", err)
 		}

tcp-mux-server.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bufio"
 	"encoding/binary"
 	"io"
 	"log"
@@ -100,8 +101,9 @@ func (m *TCPServerMux) HandleConnection(connection net.Conn) error {
 
 	defer connection.Close()
 	var packet Packet
+	reader := bufio.NewReader(connection)
 	for {
-		err := ReadPacket(connection, &packet)
+		err := ReadPacket(reader, &packet)
 		if err != nil {
 			if err == io.EOF {
 				return nil
@@ -113,7 +115,7 @@ func (m *TCPServerMux) HandleConnection(connection net.Conn) error {
 			log.Printf("Incorrect package version: %v\n", err)
 			continue
 		}
-		data, err := GetPacketData(connection, packet.DataLength)
+		data, err := GetPacketData(reader, packet.DataLength)
 		if err != nil {
 			log.Printf("Error receiving packet data: %v\n", err)
 		}