Cloud/Cloud.csproj

@@ -7,7 +7,6 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Confluent.Kafka" Version="2.6.1" />
     <PackageReference Include="FluentValidation.AspNetCore" Version="11.3.0" />
     <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="6.0.4" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="6.0.14" />

Cloud/Controllers/ValveController.cs

@@ -1,42 +0,0 @@
-using Cloud.Requests;
-using Cloud.Services;
-using Microsoft.AspNetCore.Authorization;
-using Microsoft.AspNetCore.Mvc;
-using System.ComponentModel.DataAnnotations;
-using System.Text.Json;
-
-namespace Cloud.Controllers
-{
-	[Authorize]
-	[ApiController]
-	[Route("api")]
-	public class ValveController : ControllerBase
-	{
-		//Контроллер вентиля
-
-		private readonly ProducerService _producerService;
-
-		public ValveController(ProducerService producerService)
-		{
-			_producerService = producerService;
-		}
-
-		[HttpPost("farm/{farmId}/greenhouse/{ghId}/watering")]
-		public async Task<IActionResult> interactValve([FromBody] ValveRequest request, int farmId, int ghId)
-		{
-			var kafkaRequest = new
-			{
-				FarmId = farmId,
-				GreenHouseId = ghId,
-				SomeAction = request.Action,
-			};
-
-			var message = JsonSerializer.Serialize(kafkaRequest);
-			return Ok(kafkaRequest);
-			
-			/*await _producerService.ProduceMessageAsync("ValvesHeatersRequest", message);
-
-			return Ok($"Valve status is {request.Action}");*/
-		}
-	}
-}

Cloud/Enums/ValveEnum.cs

@@ -1,9 +0,0 @@
-namespace Cloud.Enums
-{
-	public enum ValveEnum
-	{
-		Open,
-		Close,
-		Auto
-	}
-}

Cloud/Program.cs

@@ -9,7 +9,6 @@ using Cloud.Validation;
 using StackExchange.Redis;
 using Cloud.Services.Broker.Implement.Kafka;
 using Cloud.Services.Broker;
-using Cloud.Services;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -22,15 +21,6 @@ builder.Services.AddSingleton<IConnectionMultiplexer>(sp =>
     return ConnectionMultiplexer.Connect(configuration);
 });
 
-//Kafka producer service
-builder.Services.AddSingleton<ProducerService, ProducerService>();
-
-//Kafka consumer service
-builder.Services.AddSingleton<ConsumerService, ConsumerService>();
-
-//Add the BackgroundWorkerService
-builder.Services.AddHostedService<BackgroundWorkerService>();
-
 //Jwt configuration
 var jwtIssuer = builder.Configuration.GetSection("Jwt:Issuer").Get<string>();
 var jwtKey = builder.Configuration.GetSection("Jwt:Key").Get<string>();
@@ -70,7 +60,6 @@ builder.Services.AddFluentValidationClientsideAdapters();
 builder.Services.AddValidatorsFromAssemblyContaining<LoginValidator>();
 builder.Services.AddValidatorsFromAssemblyContaining<RegisterValidator>();
 builder.Services.AddValidatorsFromAssemblyContaining<FarmValidator>();
-builder.Services.AddValidatorsFromAssemblyContaining<ValveValidator>();
 
 // Learn more about configuring Swagger/OpenAPI at https://aka.ms/aspnetcore/swashbuckle
 builder.Services.AddEndpointsApiExplorer();

Cloud/Requests/ValveRequest.cs

@@ -1,7 +0,0 @@
-namespace Cloud.Requests
-{
-	public class ValveRequest
-	{
-		public string Action { get; set; }
-	}
-}

Cloud/Services/Broker/IBrokerConsumer.cs

@@ -1,9 +1,7 @@
-using Cloud.Services.Broker.Support;
-
 namespace Cloud.Services.Broker
 {
     public interface IBrokerConsumer 
     {
-        T? WaitMessage<T>(string topic) where T : IBrokerResponse;
+        // TODO: добавить методы для получения данных
     }
 }

Cloud/Services/Broker/IBrokerProdurcer.cs

@@ -2,7 +2,7 @@ using Cloud.Services.Broker.Support;
 
 namespace Cloud.Services.Broker
 {
-    public interface IBrokerProducer 
+    public interface IBrokerProdurcer 
     {
         Task ProduceAsync(string topic, Command command);
     }

Cloud/Services/Broker/IBrokerService.cs

@@ -4,7 +4,7 @@ namespace Cloud.Services.Broker
 {
     public interface IBrokerService 
     {
-        Task Produce(Command command);
-        T? Consume<T>(string topic) where T : IBrokerResponse;
+        Task<CommandResult> Produce(Command command);
+        Task<T> Consume<T>(string topic);
     }
 }

Cloud/Services/Broker/Implement/Kafka/KafkaConsumer.cs

@@ -1,51 +0,0 @@
-
-using Cloud.Services.Broker.Support;
-using Confluent.Kafka;
-using System.Text.Json;
-
-namespace Cloud.Services.Broker.Implement.Kafka
-{
-    public class KafkaConsumer : IBrokerConsumer
-    {
-        private readonly IConsumer<string, string> _consumer;
-
-        public KafkaConsumer(IConfiguration config)
-        {
-            var consumerConfig = new ConsumerConfig() 
-            {
-                BootstrapServers = config["Kafka:BootstrapServers"],
-				GroupId = config["Kafka:GroupId"],
-				AutoOffsetReset = AutoOffsetReset.Earliest,
-            };
-
-            _consumer = new ConsumerBuilder<string, string>(consumerConfig).Build();
-        }
-
-        public T? WaitMessage<T>(string topic) 
-            where T : IBrokerResponse
-        {
-            try
-			{
-				_consumer.Subscribe(topic);
-
-				var consumeResult = _consumer.Consume(TimeSpan.FromMilliseconds(1000));
-
-				if (consumeResult == null)
-				{
-                    // No message received from Kafka within the specified timeout.
-                    return default;
-				}
-                return JsonSerializer.Deserialize<T>(consumeResult.Message.Value);
-
-			}
-			catch (Exception ex)
-			{
-				throw;
-			}
-			finally
-			{
-				_consumer.Close();
-			}
-        }
-    }
-}

Cloud/Services/Broker/Implement/Kafka/KafkaProducer.cs

@@ -1,28 +0,0 @@
-using Cloud.Services.Broker.Support;
-using Confluent.Kafka;
-
-namespace Cloud.Services.Broker.Implement.Kafka
-{
-    public class KafkaProducer : IBrokerProducer
-    {
-        private readonly IProducer<Guid, Command> _producer;
-
-		public KafkaProducer(IConfiguration configuration)
-		{
-			var producerConfig = new ProducerConfig
-			{
-				BootstrapServers = configuration["Kafka:BootstrapServers"]
-			};
-
-			//Build the Producer
-			_producer = new ProducerBuilder<Guid, Command>(producerConfig).Build();
-		}
-		public async Task ProduceAsync(string topic, Command command)
-		{
-            var message = new Message<Guid, Command> { Key = Guid.NewGuid(), Value = command };
-            
-			//Produce the Message
-			await _producer.ProduceAsync(topic, message);
-		}
-    }
-}

Cloud/Services/Broker/Implement/Kafka/KafkaService.cs

@@ -4,19 +4,14 @@ namespace Cloud.Services.Broker.Implement.Kafka
 {
     public class KafkaService : IBrokerService
     {
-        private readonly KafkaProducer _producer;
-        private readonly KafkaConsumer _consumer;
-
-        public KafkaService(IConfiguration configuration) 
+        public Task<T> Consume<T>(string topic)
         {
-            _producer = new KafkaProducer(configuration);
-            _consumer = new KafkaConsumer(configuration);
+            throw new NotImplementedException();
         }
 
-        public T? Consume<T>(string topic) 
-            where T : IBrokerResponse => _consumer.WaitMessage<T>(topic);
-
-        public async Task Produce(Command command) 
-            => await _producer.ProduceAsync("commands", command);
+        public Task<CommandResult> Produce(Command command)
+        {
+            throw new NotImplementedException();
+        }
     }
 }

Cloud/Services/Broker/Support/Command.cs

@@ -1,10 +1,9 @@
-using System.Text.Json;
-
 namespace Cloud.Services.Broker.Support
 {
     public class Command 
     {
-        public Guid GreenhouseId { get; set; }
+        public int Id { get; set; }
+        public int GreenhouseId { get; set; }
         public string CommandName { get; set; } = null!;
     }
 }

Cloud/Services/Broker/Support/CommandResult.cs

@@ -1,6 +1,6 @@
 namespace Cloud.Services.Broker.Support
 {
-    public class CommandResult : IBrokerResponse
+    public class CommandResult 
     {
         public int CommandId { get; set; }
         public int GreenhouseId { get; set; }

Cloud/Services/Broker/Support/GreenhouseInfo.cs

@@ -1,6 +1,6 @@
 namespace Cloud.Services.Broker.Support
 {
-    public class GreenhouseInfo : IBrokerResponse
+    public class GreenhouseInfo 
     {
         public int Id { get; set; }
         public int PercentWater { get; set; }

Cloud/Services/Broker/Support/IBrokerResponse.cs

@@ -1,6 +0,0 @@
-namespace Cloud.Services.Broker.Support
-{
-    public interface IBrokerResponse 
-    {
-    }
-}

Cloud/Validation/ValveValidator.cs

@@ -1,16 +0,0 @@
-using Cloud.Enums;
-using Cloud.Requests;
-using FluentValidation;
-
-namespace Cloud.Validation
-{
-	public class ValveValidator : AbstractValidator<ValveRequest>
-	{
-		public ValveValidator() {
-
-			RuleFor(request => request.Action)
-				.NotEmpty().WithMessage("Action can't be empty").
-				IsEnumName(typeof (ValveEnum)).WithMessage("Action is not correct");
-		}
-	}
-}

Cloud/appsettings.json

@@ -5,10 +5,6 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "Kafka": {
-    "BootstrapServers": "localhost:9092",
-    "GroupId": "ValvesHeaters"
-  },
   "AllowedHosts": "*",
   "Jwt": {
     "Key": "m7TyhE20s0dVtUDAr9EnFdPZnAG8maxgBTaiW5j6kO6RQhWDAGxYmXyu0suDnE0o",

GreenhouseDetector/detector.py

@@ -1,12 +1,13 @@
+from random import random
+from turtledemo.penrose import start
+
+from kafka import KafkaProducer, KafkaConsumer
+import kafka
+import socket
+from json import dumps, loads
 import time
 import random as rnd
 
-from flask import Flask
-import requests
-import threading
-
-app = Flask(__name__)
-
 class Detector:
     def __init__(self, id, moistureThresholdUpper, moistureThresholdLower, tempThresholdUpper, tempThresholdLower):
         self.id = id
@@ -17,23 +18,31 @@ class Detector:
         self.moisture = 0
         self.temp = 0
 
+        self.producer = KafkaProducer(
+            bootstrap_servers=['localhost:9092'],
+            client_id=f'detector{self.id}',
+            value_serializer=lambda v: dumps(v).encode('utf-8')
+        )
+
+    def sendData(self):
+        message = {'id' : self.id,
+                   'moisture': self.moisture,
+                   'temperature' : self.temp }
+        self.producer.send('dataDetectors', message)
+
     def cycle(self):
         self.moisture += rnd.random() / 100
         self.temp += (rnd.random() - 0.5) / 100
 
-    def sendData(self):
-        data = {"moisture": self.moisture,
-                "temp": self.temp}
-        requests.post(f"http://127.0.0.1:20002/webhook?id={self.id}", json=data)
-
 detector1 = Detector(1, 0.6, 0.2, 40, 20)
+detector2 = Detector(2, 0.7, 0.3, 40, 20)
+detector3 = Detector(3, 0.9, 0.6, 40, 20)
 
-detectors = [detector1]
+detectors = [detector1, detector2, detector3]
 
-if __name__ =="__main__":
-    while True:
-        for detector in detectors:
-            detector.cycle()
-            detector.sendData()
-        time.sleep(1)
+while True:
+    for detector in detectors:
+        detector.cycle()
+        detector.sendData()
+    time.sleep(1)
 

GreenhouseManager/manager.py

@@ -2,20 +2,20 @@ from kafka import KafkaProducer, KafkaConsumer
 import kafka
 import socket
 from json import dumps, loads
-from flask import Flask, request
 import time
 from enum import Enum
-import threading
+from GreenhouseDetector.detector import Detector
 
-app = Flask(__name__)
+class Status(Enum):
+    UNKNOWN = -1
+    OFF = 0
+    ON = 1
 
-def start_manager():
-    return
 
 class Manager:
-    def __init__(self, _id: int, moisture: float = 0, temp: float = 20,  isAutoOn: bool = False, valve_state: str = "closed",
+    def __init__(self, id: int, moisture: float = 0, temp: float = 20,  isAutoOn: bool = False, valve_state: str = "closed",
                  heater_state: str = "off"):
-        self._id = _id
+        self.id = id
         self.moisture = moisture
         self.temp = temp
         self.isAutoOn = isAutoOn
@@ -24,29 +24,49 @@ class Manager:
 
         self.dataPublisher = KafkaProducer(
             bootstrap_servers=['localhost:9092'],
-            client_id=f'manager{self._id}_producer',
+            client_id=f'manager{id}_producer',
             value_serializer=lambda v: dumps(v).encode('utf-8')
         )
 
+       # self.detectorConsumer = KafkaConsumer(
+        #    'dataDetectors',
+         #   bootstrap_servers=['localhost:9092'],
+          #  auto_offset_reset='earliest',
+          #  enable_auto_commit=True,
+           # consumer_timeout_ms=1000,
+            #group_id=f'manager{id}',
+           # value_deserializer=lambda x: loads(x.decode('utf-8'))
+        #)
         self.controllerConsumer = KafkaConsumer(
             'commands',
             bootstrap_servers=['localhost:9092'],
             auto_offset_reset='earliest',
             enable_auto_commit=True,
             consumer_timeout_ms=2000,
-            group_id=f'manager{self._id}',
+            group_id=f'manager{id}',
             value_deserializer=lambda x: loads(x.decode('utf-8'))
         )
         self.controllerConsumerResponse = KafkaProducer(
             bootstrap_servers=['localhost:9092'],
-            client_id=f'manager{self._id}_producer',
+            client_id=f'manager{id}_producer',
             value_serializer=lambda v: dumps(v).encode('utf-8')
         )
 
+    def update(self):
+        for message in self.detectorConsumer:
+
+                print(f"Manager {self.id} received message: ")
+                print(message.value)
+                self.moisture = message.value['moisture']
+                self.temp = message.value['temperature']
+        print("Updating info...\n")
+
+        self.sendData()
+
     def sendData(self):
         print("sending data...")
         message = {
-            'id': self._id,
+            'id': self.id,
             'moisture': self.moisture,
             'temp': self.temp,
             'valveStatus': str(self.valve_state),
@@ -56,8 +76,6 @@ class Manager:
 
         print(message)
         self.dataPublisher.send('data', message)
-        self.dataPublisher.flush()
-
 
     def toggle_device(self, device, request_id, greenhouse_id):
 
@@ -104,33 +122,23 @@ class Manager:
 
         for tp, msgs in messages.items():
             for message in msgs:
-                print(f"Manager {self._id} received message: ")
+                print(f"Manager {self.id} received message: ")
                 print(message.value)
                 self.request_id = message.value['request_id']
                 self.greenhouse_id = message.value['greenhouse_id']
                 self.command = message.value['command']
                 self.toggle_device(self.command, self.request_id, self.greenhouse_id)
 
-@app.route(f'/webhook', methods=['POST'])
-def webhook():
-    print("received webhook", request.args.get('id'))
-    for manager in managers:
-        print()
-        if int(request.args.get('id')) == manager._id and request.method == 'POST':
-            print("Data received from Webhook is", request.json)
 
-            body = request.json
-            for key, value in body.items():
-                setattr(manager, key, value)
 
-            manager.sendData()
+manager1 = Manager(id=1)
 
-            return f"Webhook received for manager {manager._id}"
-    return "Webhook ignored"
-
-t1 = threading.Thread(target=start_manager)
-manager1 = Manager(_id=1)
 managers = [manager1]
 
-if __name__ == "__main__":
-    threading.Thread(target=lambda: app.run(host="0.0.0.0", port=20002, debug=True, use_reloader=False)).start()
+
+while True:
+    time.sleep(5)
+    manager1.sendData()
+    for manager in managers:
+
+        manager.getCommand()

docker-compose.yml

@@ -1,12 +1,3 @@
-networks:
-  vpn:
-    name: kafkaVPN
-    driver: bridge
-    ipam:
-      config:
-        - subnet: "192.168.2.0/24"
-          gateway: "192.168.2.1"
-
 services:
   cloud:
     build: ./Cloud/
@@ -29,81 +20,64 @@ services:
   redis:
     image: 'redis:latest'
     ports:
-      - '6379:6379'
+        - '6379:6379'
     volumes:
-      - 'cloud-redis:/data'
+        - 'cloud-redis:/data'
     healthcheck:
-      test:
-          - CMD
-          - redis-cli
-          - ping
-      retries: 3
-      timeout: 5s
-  zookeeper:
-      networks:
-        - vpn
-      image: confluentinc/cp-zookeeper:7.4.0
-      environment:
-        ZOOKEEPER_CLIENT_PORT: 2181
-        ZOOKEEPER_TICK_TIME: 2000
-      ports:
-        - 2181:2181
-  kafka:
-      networks:
-        vpn:
-          ipv4_address: 192.168.2.10
-      image: confluentinc/cp-kafka:7.4.0
-      ports:
-      - 9092:9092
-      - 9997:9997
-      expose:
+        test:
+            - CMD
+            - redis-cli
+            - ping
+        retries: 3
+        timeout: 5s
+    kafka:
+        image: confluentinc/cp-kafka:7.4.0
+        ports:
+        - 9092:9092
+        - 9997:9997
+        expose:
         - 29092:29092
-      environment:
-          KAFKA_BROKER_ID: 1
-          KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
-          KAFKA_LISTENERS: HOST://0.0.0.0:9092,DOCKER://0.0.0.0:29092
-          KAFKA_ADVERTISED_LISTENERS: HOST://192.168.1.5:9092,DOCKER://kafka:29092
-          KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: DOCKER:PLAINTEXT,HOST:PLAINTEXT
-          KAFKA_INTER_BROKER_LISTENER_NAME: DOCKER
-          KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
-          KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
-          KAFKA_LOG_FLUSH_INTERVAL_MESSAGES: 10000
-          KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
-      depends_on:
-      - zookeeper
-  init-kafka:
-      networks:
-        - vpn
-      image: confluentinc/cp-kafka:7.4.0
+        environment:
+            KAFKA_BROKER_ID: 1
+            KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
+            KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
+            KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
+            KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
+            KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
+            KAFKA_LOG_FLUSH_INTERVAL_MESSAGES: 10000
+            KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
+        depends_on:
+        - zookeeper
+    init-kafka:
+        image: confluentinc/cp-kafka:7.4.0
+        depends_on:
+          - kafka
+        entrypoint: [ '/bin/sh', '-c' ]
+        command: |
+          "
+          # blocks until kafka is reachable
+          kafka-topics --bootstrap-server kafka:29092 --list
+
+          echo -e 'Creating kafka topics'
+          kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic commands --replication-factor 1 --partitions 1
+          kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic data --replication-factor 1 --partitions 1
+          kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic dataDetectors --replication-factor 1 --partitions 1
+          kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic response --replication-factor 1 --partitions 1
+
+          echo -e 'Successfully created the following topics:'
+          kafka-topics --bootstrap-server kafka:29092 --list
+          "
+    kafka-ui:
+      container_name: kafka-ui
+      image: provectuslabs/kafka-ui:latest
+      ports:
+        - 8080:8080
       depends_on:
         - kafka
-      entrypoint: [ '/bin/sh', '-c' ]
-      command: |
-        "
-        # blocks until kafka is reachable
-        kafka-topics --bootstrap-server kafka:29092 --list
-
-        echo -e 'Creating kafka topics'
-        kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic commands --replication-factor 1 --partitions 1
-        kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic data --replication-factor 1 --partitions 1
-        kafka-topics --bootstrap-server kafka:29092 --create --if-not-exists --topic response --replication-factor 1 --partitions 1
-
-        echo -e 'Successfully created the following topics:'
-        kafka-topics --bootstrap-server kafka:29092 --list
-        "
-  kafka-ui:
-    networks:
-      - vpn
-    container_name: kafka-ui
-    image: provectuslabs/kafka-ui:latest
-    ports:
-      - 8080:8080
-    depends_on:
-      - kafka
-    environment:
-      KAFKA_CLUSTERS_0_NAME: local
-      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:29092
-      KAFKA_CLUSTERS_0_METRICS_PORT: 9997
+      environment:
+        KAFKA_CLUSTERS_0_NAME: local
+        KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:29092
+        KAFKA_CLUSTERS_0_METRICS_PORT: 9997
 volumes:
   postgres_data:
     driver: local