Merge branch 'dev' into greenhouseCRUD

GreenhouseController/ManageController.py

@@ -0,0 +1,48 @@
+from json import dumps
+
+
+
+from json import dumps
+
+class ManageController:
+    def __init__(self, producer, topic='commands'):
+        self.valve_state = "closed"  
+        self.heater_state = "off"   
+        self.producer = producer
+        self.topic = topic
+
+    def toggle_device(self, device, request_id, greenhouse_id):
+        
+        
+        if device == 'valve':
+           
+            if self.valve_state == 'closed':
+                self.valve_state = 'open'
+                print("Valve opened")
+            else:
+                self.valve_state = 'closed'
+                print("Valve closed")
+        
+        elif device == 'heater':
+          
+            if self.heater_state == 'off':
+                self.heater_state = 'on'
+                print("Heater turned on")
+            else:
+                self.heater_state = 'off'
+                print("Heater turned off")
+
+      
+        self.send_status(request_id, greenhouse_id)
+
+    def send_status(self, request_id, greenhouse_id):
+       
+        status = {
+            'request_id': request_id,
+            'greenhouse_id': greenhouse_id,
+            'valve_state': self.valve_state,
+            'heater_state': self.heater_state
+        }
+
+        print(f"Sent device status: {status}")
+        return  status

GreenhouseDetector/detector.py

@@ -0,0 +1,48 @@
+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
+
+class Detector:
+    def __init__(self, id, moistureThresholdUpper, moistureThresholdLower, tempThresholdUpper, tempThresholdLower):
+        self.id = id
+        self.moistureThresholdUpper = moistureThresholdUpper
+        self.moistureThresholdLower = moistureThresholdLower
+        self.tempThresholdUpper = tempThresholdUpper
+        self.tempThresholdLower = tempThresholdLower
+        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
+
+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]
+
+while True:
+    for detector in detectors:
+        detector.cycle()
+        detector.sendData()
+    time.sleep(1)
+

GreenhouseManager/manager.py

@@ -0,0 +1,144 @@
+from kafka import KafkaProducer, KafkaConsumer
+import kafka
+import socket
+from json import dumps, loads
+import time
+from enum import Enum
+from GreenhouseDetector.detector import Detector
+
+class Status(Enum):
+    UNKNOWN = -1
+    OFF = 0
+    ON = 1
+
+
+class Manager:
+    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.moisture = moisture
+        self.temp = temp
+        self.isAutoOn = isAutoOn
+        self.valve_state = valve_state
+        self.heater_state = heater_state
+
+        self.dataPublisher = KafkaProducer(
+            bootstrap_servers=['localhost:9092'],
+            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{id}',
+            value_deserializer=lambda x: loads(x.decode('utf-8'))
+        )
+        self.controllerConsumerResponse = KafkaProducer(
+            bootstrap_servers=['localhost:9092'],
+            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,
+            'moisture': self.moisture,
+            'temp': self.temp,
+            'valveStatus': str(self.valve_state),
+            'heaterStatus': str(self.heater_state),
+            'isAutoOn': self.isAutoOn
+        }
+
+        print(message)
+        self.dataPublisher.send('data', message)
+
+    def toggle_device(self, device, request_id, greenhouse_id):
+
+        if device == 'valve':
+
+            if self.valve_state == 'closed':
+                self.valve_state = 'open'
+                print("Valve opened")
+            else:
+                self.valve_state = 'closed'
+                print("Valve closed")
+
+        elif device == 'heater':
+
+            if self.heater_state == 'off':
+                self.heater_state = 'on'
+                print("Heater turned on")
+            else:
+                self.heater_state = 'off'
+                print("Heater turned off")
+
+        self.send_status(request_id, greenhouse_id)
+
+    def send_status(self, request_id, greenhouse_id):
+
+        status = {
+            'request_id': request_id,
+            'greenhouse_id': greenhouse_id,
+            'valve_state': self.valve_state,
+            'heater_state': self.heater_state
+        }
+        self.sendDataCommand(status)
+        print("Updating info...\n")
+
+    def sendDataCommand(self, message):
+        print("sending data...")
+
+        self.dataPublisher.send('response', message)
+
+    def getCommand(self):
+        messages = self.controllerConsumer.poll(timeout_ms=1000)
+
+        # Проверяем, есть ли сообщения
+
+        for tp, msgs in messages.items():
+            for message in msgs:
+                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)
+
+
+
+manager1 = Manager(id=1)
+
+managers = [manager1]
+
+
+while True:
+    time.sleep(5)
+    manager1.sendData()
+    for manager in managers:
+
+        manager.getCommand()

docker-compose.yml

@@ -30,8 +30,63 @@ services:
             - 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_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
+      environment:
+        KAFKA_CLUSTERS_0_NAME: local
+        KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: kafka:29092
+        KAFKA_CLUSTERS_0_METRICS_PORT: 9997
 volumes:
   postgres_data:
     driver: local
   cloud-redis: 
     driver: local
+    zookeeper:
+        image: confluentinc/cp-zookeeper:7.4.0
+        environment:
+            ZOOKEEPER_CLIENT_PORT: 2181
+            ZOOKEEPER_TICK_TIME: 2000
+        ports:
+        - 2181:2181