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import time
import json
from kafka import kafkaproducer
import requests
kafka_bootstrap_servers='34.73.102.250:9092'
kafka_topic_name='sampletopic'
Producer = kafkaproducer(bootstrap_servers=kafka_bootstrap_servers,
value_seralizer=lambda v: json.dumps(v).encode('utf-8'))
json_message=None
city_name=None
temperature=None
openWeathermap_api_endpoint=None
appid=None
def get_weather_detail(openWeathermap_api_endpoint):
api_response=requests.get(openWeathermap_api_endpoint)
json_data = api_response.json()
city_name = json_data["name"]
humidity = json_data["main"]["humidity"]
temp = json_data["main"]["temp"]
json_message = {"city_name": city_name,"temperature": temp ,"humidity": humidity,
"CreationTime": time.strfttime("%Y-%m-%d %H-%M-%S"))
return json_message
def get_appid(appid):...
while True:
city_name = "chennai"
appid = get_appid(appid)
openWeathermap_api_endpoint = "http://api.openweathermap.org/data/2.5/weather?appid= + appid +'&q"' + city_name
json_message = get_weather_detail(penWeathermap_api_endpoint)
Producer.send(kafka_topic_name,json_message)
print("published message 1: " + json.dumps(json_message))
print("wait for 2 seconds ...")
time.sleep(2)
city_name = "Bangalore"
appid = get_appid(appid)
openWeathermap_api_endpoint = "http://api.openweathermap.org/data/2.5/weather?appid= + appid +'&q"' + city_name
json_message = get_weather_detail(penWeathermap_api_endpoint)
Producer.send(kafka_topic_name,json_message)
print("published message 1: " + json.dumps(json_message))
print("wait for 2 seconds ...")
time.sleep(2)
city_name = "Mumbai"
appid = get_appid(appid)
openWeathermap_api_endpoint = "http://api.openweathermap.org/data/2.5/weather?appid= + appid +'&q"' + city_name
json_message = get_weather_detail(penWeathermap_api_endpoint)
Producer.send(kafka_topic_name,json_message)
print("published message 1: " + json.dumps(json_message))
print("wait for 2 seconds ...")
time.sleep(2)
city_name = "Delhi"
appid = get_appid(appid)
openWeathermap_api_endpoint = "http://api.openweathermap.org/data/2.5/weather?appid= + appid +'&q"' + city_name
json_message = get_weather_detail(penWeathermap_api_endpoint)
Producer.send(kafka_topic_name,json_message)
print("published message 1: " + json.dumps(json_message))
print("wait for 2 seconds ...")
time.sleep(2)
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