Merge pull request 'redis communicator' (#7) from redis into master

consumerlocator.py

@@ -15,6 +15,7 @@ __version__text__ = "1"
 
 KNOWNCONSUMER = os.getenv("PRODUCER_KNOWNCONSUMER",'10.69.42.1')
 
+
 class ConsumerLocator:
 
     """

redisconnector.py

@@ -0,0 +1,62 @@
+#!/usr/bin/env python
+
+import os
+import redis
+import json
+
+"""
+Redis interaction
+"""
+
+__author__ = "@tormakris"
+__copyright__ = "Copyright 2020, GoldenPogácsa Team"
+__module_name__ = "redis"
+__version__text__ = "1"
+
+
+REDISHOST = os.getenv("PRODUCER_REDIS", 'localhost')
+
+
+class RedisConnector:
+    """
+    Class abstracting Redis communication
+    """
+    def __init__(self):
+        """
+        Initialize class
+        """
+        self.redisconnection = redis.StrictRedis(host=REDISHOST, port=6379, db=0)
+
+    def get_consumerlist(self):
+        """
+        Gets list of consumers stored in Redis.
+        :return:
+        """
+        return json.loads(self.redisconnection.get('consumerList'))
+
+    def set_consumerlist(self, consumerlist):
+        """
+        Sets list of consumers stored in Redis.
+        :param consumerlist:
+        :return:
+        """
+        json_list = json.dumps(consumerlist)
+        self.redisconnection.set('consumerList', json_list)
+
+    def get_currentconsumer(self):
+        """
+        Gets currently active consumer.
+        :return:
+        """
+        return self.redisconnection.get('currentConsumer')
+
+    def set_currentconsumer(self, currentconsumer):
+        """
+        Sets currently active consumer
+        :param currentconsumer:
+        :return:
+        """
+        self.redisconnection.set('currentConsumer', currentconsumer)
+
+    consumerlist = property(get_consumerlist, set_consumerlist)
+    currentconsumer = property(get_currentconsumer, set_currentconsumer)

requirements.txt

@@ -3,3 +3,4 @@ requests
 pytest
 pytest-mock
 pytest-httpserver
+redis