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Fix the global unique ID generator recursive constructor call

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Stanislav Hejny
2025-07-12 22:59:21 +01:00
parent dd590a11b5
commit 0e294b223d
8 changed files with 122 additions and 326 deletions
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amqp/service/amq_service.py
+16 -3
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@@ -10,6 +10,7 @@ from aio_pika.abc import AbstractRobustExchange
from amqp.adapter.amq_route_factory import AMQRouteFactory
from amqp.adapter.backpressure_handler import BackpressureHandler
from amqp.adapter.consul_global_id_generator import get_unique_instance_id
from amqp.adapter.data_message_factory import DataMessageFactory
from amqp.adapter.logging_utils import logging_info, logging_warning
from amqp.adapter.service_message_factory import ServiceMessageFactory
@@ -37,14 +38,17 @@ class AMQService:
def __init__(self, amq_configuration: AMQConfiguration, service_adapter=None):
logging.info("***********************************************")
logging.info("********** AMQ Service *******************")
logging.info("************** AMQ Service ***************")
logging.info("***********************************************")
self.loop = asyncio.new_event_loop()
self.amq_configuration = amq_configuration
self.service_adapter = service_adapter
self.unique_id = get_unique_instance_id(amq_configuration.amq_adapter)
amq_configuration.amq_adapter.generator_id = self.unique_id
self.data_message_factory = DataMessageFactory.get_instance(
self.amq_configuration.amq_adapter.generator_id
self.unique_id & DataMessageFactory.MACHINE_ID_MASK
)
self.router = RouterConsumer(self.amq_configuration)
self.rabbit_mq_client = RabbitMQClient(self.amq_configuration, self.router)
@@ -63,7 +67,7 @@ class AMQService:
# =======================================================================
# =======================================================================
# ====================== A P I M e t h o d s =========================
# ============== P u b l i c A P I M e t h o d s ===================
# =======================================================================
# =======================================================================
def run(self):
@@ -123,6 +127,15 @@ class AMQService:
)
return result
def get_unique_instance_id(self) -> int:
"""
Provides cluster-wide unique instance ID for this AMQ service instance.
This ID is used to identify the service instance in the cluster and is unique across all instances.
IDs are managed by shared Consul KV store, ensuring that even if multiple instances of the service are running,
they will each have unique ID.
"""
return self.unique_id
# =======================================================================
# ====================== Internal Methods ============================
# =======================================================================