Connection Exceptions Added , some improvements for logic were done , for now...

Connection Exceptions Added , some improvements for logic were done , for now it is fool-proof , unique IDs , all working

.vs/GrpcMessageNode/project-colors.json

@@ -65,7 +65,12 @@
       "ProjectGuid": "d2c3addd-ba47-473c-a761-1ce5b1ee6407",
       "DisplayName": "Validator",
       "ColorIndex": 11
+    },
+    "8f51b680-f3b6-4892-b854-2e2af840cd71": {
+      "ProjectGuid": "8f51b680-f3b6-4892-b854-2e2af840cd71",
+      "DisplayName": "SimpleStreamConsumerTest",
+      "ColorIndex": 12
     }
   },
-  "NextColorIndex": 12
+  "NextColorIndex": 13
 }
\ No newline at end of file

Dependencies for Eureka and GRPC.txt

@@ -31,4 +31,31 @@
 ---------------------------------------------------------------------------------------------------------------------------------------------------------------
 
 add redis:
-dotnet add package StackExchange.Redis
+dotnet add package StackExchange.Redis
\ No newline at end of file
+
+
+-enter redis cli:
+ docker exec -it <container redis name> redis-cli 
+ docker exec -it redis redis-cli 
+
+-delete stream :
+  del <stream_name>
+
+-list streams :
+  SCAN 0 TYPE stream
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

GrpcMessage/DataBaseAccess/DBAccess.cs

@@ -5,6 +5,14 @@ namespace GrpcMessageNode.DataBaseAccess
 {
     public class DBAccess
     {
+        public static readonly string ValidatorConnectionAndValidationError = "Error On Validating";
+        
+        /// <summary>
+        /// this OK must be in the reply from validation , so reply code should
+        /// have the same string in it
+        /// </summary>
+        public static readonly string OK = "ok";
+
 
         /// <summary>
         /// check message for tag , Authentication , Quota perhaps from service validator with address
@@ -13,21 +21,21 @@ namespace GrpcMessageNode.DataBaseAccess
         /// <param name="message" > the message we received to check</param>
         /// <param name="validatorAddress"> The validator service address which as a mongodb service </param>
         /// <returns> validator reply which is ok if we can proceed with account priority</returns>
-        public static int getPriority(ref Message message , string validatorAddress)
+        public static string getPriority(ref Message message , string validatorAddress)
         {
-            //Console.WriteLine("Validating NOW IN GRPC !! ");
+            Console.WriteLine("Validating NOW IN GRPC !! ");
             ValidatorReply reply = ValidateAsync(message , validatorAddress);
 
-            if (reply == null)
+            if (reply.ReplyCode == ValidatorConnectionAndValidationError)
             {
-                return -1;
+                return ValidatorConnectionAndValidationError;
             }
-            if (!reply.ReplyCode.Contains("ok"))
+            if (!reply.ReplyCode.Contains(OK, StringComparison.OrdinalIgnoreCase))
             {
-                return -1;
+                return reply.ReplyCode;
             }
-
-            return reply.AccountPriority;
+            message.LocalPriority = reply.AccountPriority;
+            return OK;
         }
 
         private static ValidatorReply ValidateAsync(Message message, string validatorAddress)
@@ -35,12 +43,25 @@ namespace GrpcMessageNode.DataBaseAccess
             using var channel = GrpcChannel.ForAddress(validatorAddress);
             var client = new Validate.ValidateClient(channel);
             MessageMetaData messageMeta = extractMetaData(message);
+           
             Console.WriteLine("Calling GRPC for address = " + validatorAddress);
-            var reply =  client.ValidateMessageAsync(messageMeta);
             
-            var ans = reply.GetAwaiter().GetResult();
-            
-            return ans;
+            try
+            {
+                var reply = client.ValidateMessageAsync(messageMeta);
+
+                var ans = reply.GetAwaiter().GetResult();
+
+                Console.WriteLine("OK , Validator DONE !!");
+
+                return ans;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine("Error connecting to validator - address = " + validatorAddress);
+
+                return new ValidatorReply() { AccountPriority = -1, ReplyCode = ValidatorConnectionAndValidationError };
+            }
 
         }
 

GrpcMessage/PriorityHandling/SetPriority.cs

@@ -7,15 +7,29 @@
          */
         private static int MAX_PRIRITY = 5;
         private static int MIN_PRIRITY = 1;
-        public static bool setFinalPriority(ref Message message , string validatorAddress)
+   
+
+        public static string setFinalPriority(ref Message message , string validatorAddress)
         {
-            int account_p = DataBaseAccess.DBAccess.getPriority(ref message , validatorAddress);
-            if (account_p == -1) return false;
+            string res = DataBaseAccess.DBAccess.getPriority(ref message , validatorAddress);
+
+            if (res == DataBaseAccess.DBAccess.ValidatorConnectionAndValidationError)
+            {
+                return res;
+            }
+            if (!res.Contains(DataBaseAccess.DBAccess.OK, StringComparison.OrdinalIgnoreCase))
+            {
+                return res;
+            }
+                
+            int account_p = message.LocalPriority;
+
             int x = account_p + message.LocalPriority;
             if (x > MAX_PRIRITY) x = MAX_PRIRITY;
             if (x < MIN_PRIRITY && x!=-1) x = MIN_PRIRITY;
             message.LocalPriority = x;
-            return true;    
+
+            return DataBaseAccess.DBAccess.OK;
         }
         /// we can complicate the mechanism as much as we want
     }

GrpcMessage/Services/SendMessageService.cs

@@ -10,6 +10,14 @@ namespace GrpcMessageNode.Services
     {
         private readonly ILogger<SendMessageService> _logger;
         private readonly IDiscoveryClient discoveryClient;
+        private static readonly string ErrorValidation = "Error When Validating Request";
+        private static readonly string ErrorDBConnection = "Error Connecting to DataBase";
+        private static readonly string ErrorConnection = "Error Connecting to Servers";
+        private static readonly string ErrorGRPCConnection = "Error Connecting to GRPC Servers";
+        private static readonly string QueuerNode = "QueuerNode";
+        private static readonly string Validator = "Validator";
+
+
         public SendMessageService(ILogger<SendMessageService> logger , IDiscoveryClient client)
         {
             _logger = logger;
@@ -18,18 +26,27 @@ namespace GrpcMessageNode.Services
 
         public override Task<Acknowledgement> SendMessage(Message message, ServerCallContext context)
         {
-            string validator = getValidatorAddress();
-            //Console.WriteLine("Pr = " + message.LocalPriority);
-
-            bool res = true;
+            string validator = getAddressOfInstance(Validator);
+            if (validator == ErrorConnection)
+            {
+                return Task.FromResult(new Acknowledgement
+                {
+                    ReplyCode = ErrorConnection,
+                    RequestID = ErrorDBConnection
+                }) ;
+            }
+            Console.WriteLine("Pr = " + message.LocalPriority);
 
-            res = PriorityHandling.SetPriority.setFinalPriority(ref message , validator);
             
-            if (res == false) // something went wrong
+            string res = PriorityHandling.SetPriority.setFinalPriority(ref message , validator);
+            
+            if (!res.Equals(DataBaseAccess.DBAccess.OK)) // something went wrong
             {
+                Console.WriteLine("Error when set Final setFinalPriority is called");
                 return Task.FromResult(new Acknowledgement
                 {
-                    ReplyCode = "ERRORROROR on Send " + message.MsgId
+                    ReplyCode = res,
+                    RequestID = ErrorValidation + " : " + res
                 });
             }
 
@@ -44,24 +61,42 @@ namespace GrpcMessageNode.Services
 
         private Acknowledgement sendToCoordinator(Message message)
         {
-            string address = getCoordinatorAddress();
+            string address = getAddressOfInstance(QueuerNode);
+            if (address == ErrorConnection)
+            {
+                return (new Acknowledgement
+                {
+                    ReplyCode = ErrorConnection,
+                    RequestID = ErrorConnection
+                });
+            }
             Message2 message2 = copyMessage(message);
 
             using var channel = GrpcChannel.ForAddress(address);
 
             var queue_client = new Queue.QueueClient(channel);
+            try
+            {
+                var reply = queue_client.QueueMessage(message2);
 
-            var reply = queue_client.QueueMessage(message2);
-
-           // Console.WriteLine(reply.ReplyCode);
+                // Console.WriteLine(reply.ReplyCode);
 
-            return new Acknowledgement() { ReplyCode = reply.ReplyCode , RequestID = reply.RequestID};
+                return new Acknowledgement() { ReplyCode = reply.ReplyCode, RequestID = reply.RequestID };
+            }
+            catch (Exception e)
+            {
+                return new Acknowledgement()
+                {
+                    ReplyCode = ErrorConnection,
+                    RequestID = ErrorGRPCConnection
+                };
+            }
         }
 
         //not working -- causing unknown exception with nullable parameter http2
         private Queue.QueueClient getQueueClient()
         {
-            string address = getCoordinatorAddress();
+            string address = getAddressOfInstance(QueuerNode);
             using var channel = GrpcChannel.ForAddress(address);
             //Console.WriteLine("QueuerNode Address  = " + address);
             var client = new Queue.QueueClient(channel);
@@ -81,26 +116,23 @@ namespace GrpcMessageNode.Services
             return message2;
         }
 
-        private string getCoordinatorAddress()
-        {
-            string address = "";
-
-            var y = discoveryClient.GetInstances("QueuerNode"); /// write names to config file
-
-            address = y[0].Uri.ToString();
 
-            return address;
-        }
-
-        private string getValidatorAddress()
+        private string getAddressOfInstance(string instanceName)
         {
             string address = "";
+            try
+            {
+                // instanceName = "Validator" or "QueuerNode" ... etc
+                var y = discoveryClient.GetInstances(instanceName); /// write names to config file
 
-            var y = discoveryClient.GetInstances("Validator"); /// write names to config file
-
-            address = y[0].Uri.ToString();
+                address = y[0].Uri.ToString();
 
-            return address;
+                return address;
+            }
+            catch (Exception ex)
+            {
+                return ErrorConnection;
+            }
         }
     }
 }

GrpcMessage/obj/staticwebassets.pack.sentinel

@@ -46,3 +46,8 @@
 2.0
 2.0
 2.0
+2.0
+2.0
+2.0
+2.0
+2.0

HTTPMessageGenerator/Program.cs

@@ -6,7 +6,6 @@ using System.Net;
 using System.Text;
 using System.Text.Json;
 
-Console.WriteLine("Hello, World!");
 MessageDTO message = new MessageDTO();
 message.text = "Hello World !";
 message.apiKey = "Api-Key";
@@ -21,10 +20,15 @@ var client = new HttpClient();
 
 StringContent payload = new (JsonSerializer.Serialize(message) , Encoding.UTF8 , "application/json");
 
+try
+{
+    HttpResponseMessage reply = await client.PostAsync("https://localhost:7095/queue-msg", payload);
 
-HttpResponseMessage reply = await client.PostAsync("https://localhost:7095/queue-msg", payload);
-
-
-Console.WriteLine(reply.Content.ToString());
 
+    Console.WriteLine(reply.Content.ToString());
+}
+catch (Exception ex)
+{
+    Console.Error.WriteLine("Error Processing - Connection Problem");
+}
 //Console.WriteLine(reply.Result);

HTTPMessageNode/Controllers/QueueMessageController.cs

@@ -11,6 +11,13 @@ namespace HTTPMessageNode.Controllers
 
         private readonly ILogger<QueueMessageController> _logger;
         private readonly IDiscoveryClient discoveryClient;
+        private static readonly string ErrorConnection = "Error Connecting to Servers";
+        private static readonly string QueuerNode = "QueuerNode"; //put them in files!
+        private static readonly string Validator = "Validator";
+        private static readonly string ErrorDBConnection = "Error Connecting to DataBase";
+        private static readonly string ErrorValidation = "Error When Validating Request";
+        private static readonly string ErrorGRPCConnection = "Error Connecting to GRPC Servers";
+
         public QueueMessageController(ILogger<QueueMessageController> logger , IDiscoveryClient discovery)
         {
             _logger = logger;
@@ -24,38 +31,69 @@ namespace HTTPMessageNode.Controllers
         {
             //Console.WriteLine("Msg from : " + messageDTO.clientID + " pr  = " + messageDTO.localPriority);
 
-            string validator = getValidatorAddress();
+            string validator = getAddressOfInstance(Validator);
+            if (validator == ErrorConnection)
+            {
+                return (new Acknowledgement
+                {
+                    ReplyCode = ErrorConnection,
+                    RequestID = ErrorDBConnection
+                });
+            }
 
             Message message = copyMessage(messageDTO);
 
-            bool res = PriorityHandling.SetPriority.setFinalPriority(ref message , validator);
-            
+            Console.WriteLine("old prio = " + message.LocalPriority);
+
+            string res = PriorityHandling.SetPriority.setFinalPriority(ref message , validator);
 
-            if (res == false)
+
+            if (!res.Equals(DataBaseAccess.DBAccess.OK)) // something went wrong
             {
-                return new Acknowledgement(){ 
-                ReplyCode = "Error",
-                RequestID = "-1"
-                };
+                return (new Acknowledgement
+                {
+                    ReplyCode = res,
+                    RequestID = ErrorValidation + " : " + res
+                });
             }
 
-            
-            
-            string address = getAddress();
+            Console.WriteLine("new prio = " + message.LocalPriority);
+
+
+            string address = getAddressOfInstance(QueuerNode);
+            if (address == ErrorConnection)
+            {
+                return (new Acknowledgement
+                {
+                    ReplyCode = ErrorConnection,
+                    RequestID = ErrorConnection
+                });
+            }
             using var channel = GrpcChannel.ForAddress(address);
             var client = new Queue.QueueClient(channel);
 
-
             //Console.WriteLine("Sending to " + address);
 
             //Console.WriteLine(message.Tag + " , " + message.ClientID + " new pr = " + message.LocalPriority); ;
 
-            var reply = client.QueueMessage(message);
 
-            //Console.WriteLine(reply.ReplyCode);
+            try
+            {
+                var reply = client.QueueMessage(message);
+
+                // Console.WriteLine(reply.ReplyCode);
+
+                return new Acknowledgement() { ReplyCode = reply.ReplyCode, RequestID = reply.RequestID };
+            }
+            catch (Exception e)
+            {
+                return new Acknowledgement()
+                {
+                    ReplyCode = ErrorConnection,
+                    RequestID = ErrorGRPCConnection
+                };
+            }
 
-            return reply;
-            
 
         }
 
@@ -71,26 +109,24 @@ namespace HTTPMessageNode.Controllers
             message.Tag = messageDTO.tag;
             return message;
         }
-        private string getAddress()
-        {
-            string address = "";
-
-            var y = discoveryClient.GetInstances("QueuerNode"); /// write names to config file
 
-            address = y[0].Uri.ToString();
 
-            return address;
-        }
-
-        private string getValidatorAddress()
+        private string getAddressOfInstance(string instanceName)
         {
             string address = "";
+            try
+            {
+                // instanceName = "Validator" or "QueuerNode" ... etc
+                var y = discoveryClient.GetInstances(instanceName); /// write names to config file
 
-            var y = discoveryClient.GetInstances("Validator"); /// write names to config file
-
-            address = y[0].Uri.ToString();
+                address = y[0].Uri.ToString();
 
-            return address;
+                return address;
+            }
+            catch (Exception ex)
+            {
+                return ErrorConnection;
+            }
         }
     }
 }
\ No newline at end of file

HTTPMessageNode/DataBaseAccess/DBAccess.cs

@@ -10,6 +10,14 @@ namespace HTTPMessageNode.DataBaseAccess
 {
     public class DBAccess
     {
+        public static readonly string ValidatorConnectionAndValidationError = "Error On Validating";
+
+        /// <summary>
+        /// this OK must be in the reply from validation , so reply code should
+        /// have the same string in it
+        /// </summary>
+        public static readonly string OK = "ok";
+
 
         /// <summary>
         /// check message for tag , Authentication , Quota perhaps from service validator with address
@@ -18,20 +26,22 @@ namespace HTTPMessageNode.DataBaseAccess
         /// <param name="message" > the message we received to check</param>
         /// <param name="validatorAddress"> The validator service address which as a mongodb service </param>
         /// <returns> validator reply which is ok if we can proceed with account priority</returns>
-        public static int getPriority(ref Message message , string validatorAddress)
+        public static string getPriority(ref Message message, string validatorAddress)
         {
-            ValidatorReply reply = ValidateAsync(message , validatorAddress);
+            //Console.WriteLine("Validating NOW IN GRPC !! ");
+            ValidatorReply reply = ValidateAsync(message, validatorAddress);
 
-            if (reply == null)
+            if (reply.ReplyCode == ValidatorConnectionAndValidationError)
             {
-                return -1;
+                return ValidatorConnectionAndValidationError;
             }
-            if (!reply.ReplyCode.Contains("ok"))
+            if (!reply.ReplyCode.Contains(OK, StringComparison.OrdinalIgnoreCase))
             {
-                return -1;
+                return reply.ReplyCode;
             }
-            Console.WriteLine(reply.ReplyCode);
-            return reply.AccountPriority;
+            Console.WriteLine("Prio from validator = " + reply.AccountPriority);
+            message.LocalPriority = reply.AccountPriority;
+            return OK;
         }
 
         private static ValidatorReply ValidateAsync(Message message, string validatorAddress)
@@ -39,11 +49,21 @@ namespace HTTPMessageNode.DataBaseAccess
             using var channel = GrpcChannel.ForAddress(validatorAddress);
             var client = new Validate.ValidateClient(channel);
             MessageMetaData messageMeta = extractMetaData(message);
-            var reply =  client.ValidateMessageAsync(messageMeta);
-            
-            var ans = reply.GetAwaiter().GetResult();
-            
-            return ans;
+
+            //Console.WriteLine("Calling GRPC for address = " + validatorAddress);
+
+            try
+            {
+                var reply = client.ValidateMessageAsync(messageMeta);
+
+                var ans = reply.GetAwaiter().GetResult();
+
+                return ans;
+            }
+            catch (Exception ex)
+            {
+                return new ValidatorReply() { AccountPriority = -1, ReplyCode = ValidatorConnectionAndValidationError };
+            }
 
         }
 

HTTPMessageNode/PriorityHandling/SetPriority.cs

@@ -7,16 +7,27 @@
          */
         private static int MAX_PRIRITY = 5;
         private static int MIN_PRIRITY = 1;
-        public static bool setFinalPriority(ref Message message , string validatorAddress)
+        public static string setFinalPriority(ref Message message, string validatorAddress)
         {
-            int account_p = DataBaseAccess.DBAccess.getPriority(ref message , validatorAddress);
-            if (account_p == -1) return false;
+            string res = DataBaseAccess.DBAccess.getPriority(ref message, validatorAddress);
+
+            if (res == DataBaseAccess.DBAccess.ValidatorConnectionAndValidationError)
+            {
+                return res;
+            }
+            if (!res.Contains(DataBaseAccess.DBAccess.OK, StringComparison.OrdinalIgnoreCase))
+            {
+                return res;
+            }
+
+            int account_p = message.LocalPriority;
+
             int x = account_p + message.LocalPriority;
             if (x > MAX_PRIRITY) x = MAX_PRIRITY;
-            if (x < MIN_PRIRITY && x!=-1) x = MIN_PRIRITY;
+            if (x < MIN_PRIRITY && x != -1) x = MIN_PRIRITY;
             message.LocalPriority = x;
-            
-            return true;    
+
+            return DataBaseAccess.DBAccess.OK;
         }
         /// we can complicate the mechanism as much as we want
     }

HTTPMessageNode/obj/staticwebassets.pack.sentinel

@@ -10,3 +10,6 @@
 2.0
 2.0
 2.0
+2.0
+2.0
+2.0

MessageGeneratorGRPC/Worker.cs

@@ -7,6 +7,7 @@ namespace MessageGeneratorGRPC
     {
         private readonly ILogger<Worker> _logger;
         private readonly IDiscoveryClient discoveryClient;
+        private readonly string ServersNotAvail = "Error, Servers not Available";
         public Worker(ILogger<Worker> logger, IDiscoveryClient client)
         {
             _logger = logger;
@@ -15,39 +16,54 @@ namespace MessageGeneratorGRPC
 
         protected override async Task ExecuteAsync(CancellationToken stoppingToken)
         {
-            //test();
             string address = getAddress();
+            if(address == ServersNotAvail)
+            {
+                return;
+            }
             using var channel = GrpcChannel.ForAddress(address);
-            var client = new Send.SendClient(channel);
-            
-            Message message = new Message();
-            message.Text = "Hello World !";
-            message.ApiKey = "Api-Key";
-            message.ClientID = "m-salameh";
-            message.LocalPriority = 1;
-            message.MsgId = "msg-id=1";
-            message.PhoneNumber = "043 33 00 83";
-            message.Tag = "SYR";
-            Console.WriteLine("Sending to " + address);
+            try
+            {
 
+                var client = new Send.SendClient(channel);
 
-            var reply = client.SendMessage(message);
+                Message message = new Message();
+                message.Text = "Hello World !";
+                message.ApiKey = "Api-Key";
+                message.ClientID = "m-salameh";
+                message.LocalPriority = 1;
+                message.MsgId = "msg-id=1";
+                message.PhoneNumber = "043 33 00 83";
+                message.Tag = "SYR";
+                Console.WriteLine("Sending to " + address);
 
-            Console.WriteLine(reply.ReplyCode + "\n"+reply.RequestID);
 
-            Console.WriteLine("Press any key to exit...");
-            Console.ReadKey();
+                var reply = client.SendMessage(message);
+                Console.WriteLine("Reply Arrived : ");
+                Console.WriteLine(reply.ReplyCode + "\n" + reply.RequestID);
+                //Console.WriteLine("OK");
+            }
+            catch (Exception ex)
+            {
+                return;
+                //return Task.something;
+            }
 
         }
 
         private string getAddress()
         {
             string address = "";
+            try
+            {
+                var y = discoveryClient.GetInstances("grpc-message-node"); /// write names to config file
 
-            var y = discoveryClient.GetInstances("grpc-message-node"); /// write names to config file
-         
-            address = y[0].Uri.ToString();
-            
+                address = y[0].Uri.ToString();
+            }
+            catch (Exception ex)
+            {
+                address = ServersNotAvail;
+            }
             return address;
         }
 

QueuerNode/RedisQueuer/MessageQueues.cs

@@ -13,6 +13,7 @@ namespace QueuerNode.RedisQueuer
     {
         private static string SYRRedisURL = "localhost:6379";
         private static string MTNRedisURL = "localhost:48485";
+        public static string RedisConnectionError = "Error Writing to Redis";
 
         private static string Syriatel = "SYR";
         private static string MTN = "MTN";
@@ -21,50 +22,64 @@ namespace QueuerNode.RedisQueuer
         public static string addMessage(Message message , IDiscoveryClient discoveryClient)
         {
             string id = "Error";
-
+            string temp = string.Empty;
             if (message.Tag.Contains(Syriatel, StringComparison.OrdinalIgnoreCase))
             {
                 // get url using discovery client
-                var resid = addMessageRedisAsync(message, SYRRedisURL);
-                
-                id = message.Tag + ":" + message.LocalPriority + ":" + resid.Result;
+                var resid = addMessageRedisAsync(message, SYRRedisURL);    
+                temp = resid.Result;
             }
+
             else if (message.Tag.Contains(MTN, StringComparison.OrdinalIgnoreCase))
             {
                 var resid = addMessageRedisAsync(message, MTNRedisURL);
-                
-                id = message.Tag + ":" + message.LocalPriority + ":" + resid.Result;
+                temp = resid.Result;
             }
 
+            if (temp.Equals(RedisConnectionError))
+            {
+                return RedisConnectionError;
+            }
+            id = message.Tag + ":" + message.LocalPriority + ":" + temp;
             return id;
         }
        
         
         private static async Task<string> addMessageRedisAsync(Message message, string URL)
         {
-            var redis = ConnectionMultiplexer.Connect(URL);
-
+            try
+            {
+                var redis = ConnectionMultiplexer.Connect(URL);
 
-            string streamName = message.LocalPriority.ToString();
-            Console.WriteLine("stream name  = " + streamName);
+                string streamName = message.LocalPriority.ToString();
+                Console.WriteLine("stream name  = " + streamName);
 
-            var db = redis.GetDatabase();
+                var db = redis.GetDatabase();
 
-            var serializedMessage = JsonConvert.SerializeObject(message);
+                var serializedMessage = JsonConvert.SerializeObject(message);
 
-            Console.WriteLine("Sending to stream : " + streamName);
+                Console.WriteLine("Sending to stream : " + streamName);
 
-            //var messageId = await db.StreamAddAsync(streamName, new NameValueEntry[] { }, serializedMessage);
+                //var messageId = await db.StreamAddAsync(streamName, new NameValueEntry[] { }, serializedMessage);
 
-            var messageId  = await db.StreamAddAsync(streamName,new NameValueEntry[]
+                var messageId = await db.StreamAddAsync
+                                    (streamName,
+                                          new NameValueEntry[]
+                                             {
+                                                 new NameValueEntry("message", serializedMessage)
+                                             });
 
-            { new("tag", "SYR"), new NameValueEntry("message", serializedMessage) });
 
+                Console.WriteLine("Done Sending to stream : " + streamName);
+                Console.WriteLine("Stream msg id = " + messageId);
+                //var messageId = "YES";
+                return messageId.ToString();
+            }
 
-            Console.WriteLine("Done Sending to stream : " + streamName);
-            Console.WriteLine("Stream msg id = " + messageId);
-            //var messageId = "YES";
-            return messageId.ToString();
+            catch (Exception ex)
+            {
+                return await Task.FromResult(RedisConnectionError);
+            }
         }
     }
 }

QueuerNode/Services/QueueMessageService.cs

@@ -10,6 +10,8 @@ namespace QueuerNode.Services
     {
         private readonly ILogger<QueueMessageService> _logger;
         private readonly IDiscoveryClient _client;
+
+        private readonly static string ErrorQueuing = "Error";
         public QueueMessageService(ILogger<QueueMessageService> logger , IDiscoveryClient client)
         {
             _logger = logger;
@@ -23,12 +25,19 @@ namespace QueuerNode.Services
 
             string reqId = MessageQueues.addMessage(message, _client);
 
+            if (reqId.Equals(MessageQueues.RedisConnectionError))
+            {
+                return Task.FromResult(new Acknowledgement
+                {
+                    ReplyCode = ErrorQueuing,
+                    RequestID = reqId,
+                });
+            }
+
             return Task.FromResult(new Acknowledgement
             {
                 ReplyCode = "OK on Send : id = " + message.MsgId + " ==> Message Reached Queue"
-                + " with priority : " + message.LocalPriority
-                
-                ,
+                + " with priority : " + message.LocalPriority ,
                 
                 RequestID = reqId
             });

QueuerNode/obj/staticwebassets.pack.sentinel

@@ -25,3 +25,5 @@
 2.0
 2.0
 2.0
+2.0
+2.0

SimpleStreamConsumerTest/Program.cs

@@ -9,14 +9,8 @@ var token = tokenSource.Token;
 var muxer = ConnectionMultiplexer.Connect("localhost");
 var db = muxer.GetDatabase();
 
-const string streamName = "5";
+const string streamName = "4";
 
-
-Dictionary<string, string> ParseResult(StreamEntry entry)
-    => entry.Values.ToDictionary(x => x.Name.ToString(), x => x.Value.ToString());
-
-
-int read = 0;
 var readTask = Task.Run(async () =>
 {
     string id = string.Empty;
@@ -27,9 +21,10 @@ var readTask = Task.Run(async () =>
         {
             // Get the message ID
             var messageId = entry.Id;
-
+            Console.WriteLine(messageId);
             // Access the message data (serialized JSON)
-            string? serializedMessage = entry.Values.ToString();
+            string? serializedMessage = entry.Values[0].Value.ToString();
+            Console.WriteLine(serializedMessage);
 
             if (serializedMessage == null) continue;
             // Deserialize the JSON back to a Message object (if needed)
@@ -46,7 +41,7 @@ var readTask = Task.Run(async () =>
 
 
 
-tokenSource.CancelAfter(TimeSpan.FromSeconds(20));
+//tokenSource.CancelAfter(TimeSpan(20));
 
 await Task.WhenAll(readTask);