Improve auth process 4

services/tenant/app/services/messaging.py

@@ -2,17 +2,19 @@
 """
 Tenant service messaging for event publishing
 """
-
+from shared.messaging.rabbitmq import RabbitMQClient
+from app.core.config import settings
 import structlog
-from shared.messaging.rabbitmq import RabbitMQPublisher
 
 logger = structlog.get_logger()
 
+# Single global instance
+data_publisher = RabbitMQClient(settings.RABBITMQ_URL, "data-service")
+
 async def publish_tenant_created(tenant_id: str, owner_id: str, tenant_name: str):
     """Publish tenant created event"""
     try:
-        publisher = RabbitMQPublisher()
-        await publisher.publish_event(
+        await data_publisher.publish_event(
             "tenant.created",
             {
                 "tenant_id": tenant_id,
@@ -27,8 +29,7 @@ async def publish_tenant_created(tenant_id: str, owner_id: str, tenant_name: str
 async def publish_member_added(tenant_id: str, user_id: str, role: str):
     """Publish member added event"""
     try:
-        publisher = RabbitMQPublisher()
-        await publisher.publish_event(
+        await data_publisher.publish_event(
             "tenant.member.added",
             {
                 "tenant_id": tenant_id,