Merge pull request #506 from atlanticwave-sdx/update-heartbeat-interval

Update default HEARTBEAT_INTERVAL to 30

Author: congwang09

sdx_controller/messaging/rpc_queue_consumer.py

@@ -32,7 +32,7 @@
 MQ_PORT = os.getenv("MQ_PORT") or 5672
 MQ_USER = os.getenv("MQ_USER") or "guest"
 MQ_PASS = os.getenv("MQ_PASS") or "guest"
-HEARTBEAT_INTERVAL = int(os.getenv("HEARTBEAT_INTERVAL", 10))  # seconds
+HEARTBEAT_INTERVAL = int(os.getenv("HEARTBEAT_INTERVAL", 30))  # seconds
 HEARTBEAT_TOLERANCE = int(
     os.getenv("HEARTBEAT_TOLERANCE", 3)
 )  # consecutive missed heartbeats allowed