del: сервисы брокера

они уже есь

Cloud/Cloud.csproj

@@ -7,6 +7,7 @@
   </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

@@ -0,0 +1,42 @@
+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

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

Cloud/Program.cs

@@ -9,6 +9,7 @@ using Cloud.Validation;
 using StackExchange.Redis;
 using Cloud.Services.Broker.Implement.Kafka;
 using Cloud.Services.Broker;
+using Cloud.Services;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -21,6 +22,15 @@ 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>();
@@ -60,6 +70,7 @@ 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

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

Cloud/Services/Broker/IBrokerConsumer.cs

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

Cloud/Services/Broker/IBrokerProducer.cs

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

Cloud/Services/Broker/IBrokerService.cs

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

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

@@ -0,0 +1,51 @@
+
+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

@@ -0,0 +1,28 @@
+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

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

Cloud/Services/Broker/Support/Command.cs

@@ -1,9 +1,10 @@
+using System.Text.Json;
+
 namespace Cloud.Services.Broker.Support
 {
     public class Command
     {
-        public int Id { get; set; }
+        public Guid GreenhouseId { 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 
+    public class CommandResult : IBrokerResponse
     {
         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 
+    public class GreenhouseInfo : IBrokerResponse
     {
         public int Id { get; set; }
         public int PercentWater { get; set; }

Cloud/Services/Broker/Support/IBrokerResponse.cs

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

Cloud/Validation/ValveValidator.cs

@@ -0,0 +1,16 @@
+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

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

GreenhouseDetector/detector.py

@@ -1,13 +1,12 @@
-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
@@ -18,28 +17,20 @@ 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, detector2, detector3]
+detectors = [detector1]
 
+if __name__ =="__main__":
     while True:
         for detector in detectors:
             detector.cycle()

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
-from GreenhouseDetector.detector import Detector
+import threading
 
-class Status(Enum):
+app = Flask(__name__)
-    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
@@ -24,49 +24,29 @@ class Manager:
 
         self.dataPublisher = KafkaProducer(
             bootstrap_servers=['localhost:9092'],
-            client_id=f'manager{id}_producer',
+            client_id=f'manager{self._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{id}',
+            group_id=f'manager{self._id}',
             value_deserializer=lambda x: loads(x.decode('utf-8'))
         )
         self.controllerConsumerResponse = KafkaProducer(
             bootstrap_servers=['localhost:9092'],
-            client_id=f'manager{id}_producer',
+            client_id=f'manager{self._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),
@@ -76,6 +56,8 @@ class Manager:
 
         print(message)
         self.dataPublisher.send('data', message)
+        self.dataPublisher.flush()
+
 
     def toggle_device(self, device, request_id, greenhouse_id):
 
@@ -122,23 +104,33 @@ 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)
 
-manager1 = Manager(id=1)
+            manager.sendData()
 
+            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__":
-while True:
+    threading.Thread(target=lambda: app.run(host="0.0.0.0", port=20002, debug=True, use_reloader=False)).start()
-    time.sleep(5)
-    manager1.sendData()
-    for manager in managers:
-
-        manager.getCommand()

docker-compose.yml

@@ -1,3 +1,12 @@
+networks:
+  vpn:
+    name: kafkaVPN
+    driver: bridge
+    ipam:
+      config:
+        - subnet: "192.168.2.0/24"
+          gateway: "192.168.2.1"
+
 services:
   cloud:
     build: ./Cloud/
@@ -30,7 +39,19 @@ services:
           - 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
@@ -40,8 +61,10 @@ services:
       environment:
           KAFKA_BROKER_ID: 1
           KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
-            KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
+          KAFKA_LISTENERS: HOST://0.0.0.0:9092,DOCKER://0.0.0.0:29092
-            KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
+          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
@@ -49,6 +72,8 @@ services:
       depends_on:
       - zookeeper
   init-kafka:
+      networks:
+        - vpn
       image: confluentinc/cp-kafka:7.4.0
       depends_on:
         - kafka
@@ -61,13 +86,14 @@ services:
         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:
+    networks:
+      - vpn
     container_name: kafka-ui
     image: provectuslabs/kafka-ui:latest
     ports: