Stanislav Hejny
88 lines
4.0 KiB
Python
88 lines
4.0 KiB
Python
import asyncio
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import logging
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import logging.config
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import os
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from asyncio import Future
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from amqp.adapter.amq_message_factory import AMQMessageFactory
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from amqp.adapter.amq_route_factory import AMQRouteFactory
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from amqp.adapter.clever_swarm_adapter import CleverSwarmAdapter
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from amqp.adapter.service_message_factory import CleverMicroServiceMessageFactory
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from amqp.config.amq_configuration import AMQConfiguration
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from amqp.model.model import AMQMessage, AMQRoute
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from amqp.rabbitmq.rabbit_mq_consumer import RabbitMQConsumer
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from amqp.service.service_message_handler import AMQServiceMessageHandler
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from amqp.service.tracing import initialize_trace
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logging.basicConfig(level=logging.DEBUG)
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logging.info(f"CWD = {os.getcwd()}")
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logging.config.fileConfig('amqp/service/logging.conf')
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class AMQService:
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CLEVER_AMQP_CLIENT_VERSION = os.getenv("CLEVER_AMQP_CLIENT_VERSION")
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MAX_WAIT = 300 # defaults to 5 minutes (300 seconds)
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def __init__(self, amq_configuration: AMQConfiguration, http_adapter):
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logging.info("***********************************************")
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logging.info("********** AMQ Service *******************")
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logging.info("***********************************************")
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self.amq_configuration = amq_configuration
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self.http_adapter = http_adapter
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self.message_factory = AMQMessageFactory.get_instance(self.amq_configuration.amq_adapter.generator_id)
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self.rabbit_mq_consumer = RabbitMQConsumer(self.amq_configuration)
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self.tracer = initialize_trace(name=amq_configuration.amq_adapter.service_name)
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self.amq_service_message_handler = AMQServiceMessageHandler(self.http_adapter, self.tracer, self.message_factory)
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self.service_message_factory = CleverMicroServiceMessageFactory(
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self.amq_configuration.amq_adapter.service_name
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)
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self.register_routes()
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# self.consumer_thread = asyncio.create_task(self.rabbit_mq_consumer.channel.start_consuming())
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# self.rabbit_mq_consumer.request_routes()
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logging.info("***********************************************")
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logging.info("****** AMQ Service Init Complete *********")
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logging.info("***********************************************")
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def cleanup(self):
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logging.info(" [DBG] AMQService.cleanup() rmqc=%s", self.rabbit_mq_consumer)
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if self.rabbit_mq_consumer:
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self.rabbit_mq_consumer.cleanup()
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def reinitialize_if_disconnected(self):
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if not self.rabbit_mq_consumer.channel or not self.rabbit_mq_consumer.channel.is_open:
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self.rabbit_mq_consumer = RabbitMQConsumer(self.amq_configuration)
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self.register_routes()
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self.rabbit_mq_consumer.request_routes()
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def register_routes(self):
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route_mapping = self.amq_configuration.amq_adapter.route_mapping
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if AMQRouteFactory.validate(route_mapping):
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try:
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self.rabbit_mq_consumer.register_inbound_routes(
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self.amq_service_message_handler.inbound_message_callback_http
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)
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self.rabbit_mq_consumer.register_rpc_handler(
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self.amq_service_message_handler.reply_received_callback
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)
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except Exception as e:
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raise RuntimeError(e)
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elif route_mapping:
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logging.info(" [W] route [%s] failed validation, no routes were registered.", route_mapping)
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def send_message(self, message: AMQMessage, future: Future):
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self.amq_service_message_handler.outstanding[str(message.id)] = future
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def remove_outstanding_future(self, message_id: str):
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self.amq_service_message_handler.outstanding.pop(message_id, None)
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if __name__ == "__main__":
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amq_configuration: AMQConfiguration = AMQConfiguration()
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amq_service: AMQService = AMQService(amq_configuration, CleverSwarmAdapter(amq_configuration))
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amq_service.rabbit_mq_consumer.channel.start_consuming()
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# amq_service.consumer_thread.cancel()
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# amq_service.rabbit_mq_consumer.connection.close() |