Torma Kristóf
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75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
#!/usr/bin/env python
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import logging
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import random
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import requests
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from consumerlocator import ConsumerLocator
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"""
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Communicator module
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"""
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__author__ = "@tormakris"
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__copyright__ = "Copyright 2020, GoldenPogácsa Team"
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__module_name__ = "messagesender"
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__version__text__ = "1"
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logging.basicConfig(level=logging.INFO)
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LOGGER = logging.getLogger(__name__)
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class Communicator:
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"""
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Class handling low level communication with consumers.
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"""
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def __init__(self, consumerlocator: ConsumerLocator, uuid):
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"""
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Initialize object
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:param consumerlocator:
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:param uuid:
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"""
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self.consumerlocator=consumerlocator
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self.uuid = uuid
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def sendmessage(self, message: str) -> None:
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"""
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Send message to consumer.
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:param message:
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:return: none
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"""
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currentconsumer=self.consumerlocator.getcurrentconsumer()
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LOGGER.debug(f"Sending message to {currentconsumer}")
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requests.post(f'http://{currentconsumer}/log', json={'uuid': self.uuid, 'message': message})
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def discoveravailableconsumers(self) -> list:
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"""
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Get the list of available consumer from the current primary consumer.
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:return:
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"""
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currentconsumer = self.consumerlocator.getcurrentconsumer()
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response = requests.get(f'http://{currentconsumer}/consumer')
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json = response.json()
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LOGGER.debug(f"List of currently available consumers: {json}")
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return json
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def isconsumeravailable(self) -> bool:
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"""
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Readiness probe primary consumer.
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:return:
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"""
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currentconsumer = self.consumerlocator.getcurrentconsumer()
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response = requests.get(f'http://{currentconsumer}/consumer')
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isavailable = response.status_code == 200
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LOGGER.debug(f"Current consumer availability: {isavailable}")
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return isavailable
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def checkconsumer(self, consumer: str) -> bool:
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"""
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Readiness probe of a prticular consumer.
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:param consumer:
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:return:
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"""
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response = requests.get(f'http://{consumer}/consumer')
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isavailable = response.status_code == 200
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LOGGER.debug(f"Consumer {consumer} availability: {isavailable}")
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return isavailable
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