18167359805

Committed 01 Oct 2025 03:32PM UTC coverage: 55.313%. Remained the same

Build # 18167359805

Build Type

Pull #499

github

Committed by

web-flow

Commit Message

Merge c460da221 into eaf9bb32a

Pull Request Pull Request #499: Change domain list to dict

Run Details

4 of 12 new or added lines in 3 files covered. (33.33%)

1 existing line in 1 file now uncovered.

1218 of 2202 relevant lines covered (55.31%)

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63.1

/sdx_controller/messaging/rpc_queue_consumer.py

#!/usr/bin/env python
import json
import logging
import os
import threading
from queue import Queue

import pika
from sdx_datamodel.constants import Constants, MessageQueueNames, MongoCollections
from sdx_datamodel.models.topology import SDX_TOPOLOGY_ID_prefix

from sdx_controller.handlers.lc_message_handler import LcMessageHandler
from sdx_controller.utils.parse_helper import ParseHelper

MQ_HOST = os.getenv("MQ_HOST")
MQ_PORT = os.getenv("MQ_PORT") or 5672
MQ_USER = os.getenv("MQ_USER") or "guest"
MQ_PASS = os.getenv("MQ_PASS") or "guest"

# subscribe to the corresponding queue
SUB_QUEUE = MessageQueueNames.OXP_UPDATE

logger = logging.getLogger(__name__)


class RpcConsumer(object):
    def __init__(self, thread_queue, exchange_name, te_manager):
        self.logger = logging.getLogger(__name__)

        self.logger.info(f"[MQ] Using amqp://{MQ_USER}@{MQ_HOST}:{MQ_PORT}")

        self.connection = pika.BlockingConnection(
            pika.ConnectionParameters(
                host=MQ_HOST,
                port=MQ_PORT,
                credentials=pika.PlainCredentials(username=MQ_USER, password=MQ_PASS),
            )
        )

        self.channel = self.connection.channel()
        self.exchange_name = exchange_name

        self.channel.queue_declare(queue=SUB_QUEUE)
        self._thread_queue = thread_queue

        self.te_manager = te_manager

        self._exit_event = threading.Event()

    def on_request(self, ch, method, props, message_body):
        response = message_body
        self._thread_queue.put(message_body)

        self.connection = pika.BlockingConnection(
            pika.ConnectionParameters(
                host=MQ_HOST,
                port=MQ_PORT,
                credentials=pika.PlainCredentials(username=MQ_USER, password=MQ_PASS),
            )
        )
        self.channel = self.connection.channel()

        try:
            ch.basic_publish(
                exchange=self.exchange_name,
                routing_key=props.reply_to,
                properties=pika.BasicProperties(correlation_id=props.correlation_id),
                body=str(response),
            )
            ch.basic_ack(delivery_tag=method.delivery_tag)
        except Exception as err:
            self.logger.info(f"[MQ] encountered error when publishing: {err}")

    def start_consumer(self):
        self.channel.basic_qos(prefetch_count=1)
        self.channel.basic_consume(queue=SUB_QUEUE, on_message_callback=self.on_request)

        self.logger.info(" [MQ] Awaiting requests from queue: " + SUB_QUEUE)
        self.channel.start_consuming()

    def start_sdx_consumer(self, thread_queue, db_instance):
        HEARTBEAT_ID = 0

        rpc = RpcConsumer(thread_queue, "", self.te_manager)
        t1 = threading.Thread(target=rpc.start_consumer, args=(), daemon=True)
        t1.start()

        lc_message_handler = LcMessageHandler(db_instance, self.te_manager)
        parse_helper = ParseHelper()

        latest_topo = {}
        domain_dict = {}

        # This part reads from DB when SDX controller initially starts.
        # It looks for domain_dict, if already in DB,
        # Then use the existing ones from DB.
        domain_dict_from_db = db_instance.get_value_from_db(
            MongoCollections.DOMAINS, Constants.DOMAIN_DICT
        )
        latest_topo_from_db = db_instance.get_value_from_db(
            MongoCollections.TOPOLOGIES, Constants.LATEST_TOPOLOGY
        )

        if domain_dict_from_db:
            domain_dict = domain_dict_from_db
            logger.debug("Domain list already exists in db: ")
            logger.debug(domain_dict)

        if latest_topo_from_db:
            latest_topo = latest_topo_from_db
            logger.debug("Topology already exists in db: ")
            logger.debug(latest_topo)

        # If topologies already saved in db, use them to initialize te_manager
        if domain_dict:
            for domain in domain_dict.keys():
                topology = db_instance.get_value_from_db(
                    MongoCollections.TOPOLOGIES, SDX_TOPOLOGY_ID_prefix + domain
                )

                if not topology:
                    continue

                # Get the actual thing minus the Mongo ObjectID.
                self.te_manager.add_topology(topology)
                logger.debug(f"Read {domain}: {topology}")

        while not self._exit_event.is_set():
            # Queue.get() will block until there's an item in the queue.
            msg = thread_queue.get()
            logger.debug("MQ received message:" + str(msg))

            if "Heart Beat" in str(msg):
                HEARTBEAT_ID += 1
                logger.debug("Heart beat received. ID: " + str(HEARTBEAT_ID))
                continue

            if not parse_helper.is_json(msg):
                continue

            if "version" not in str(msg):
                logger.info("Got message (NO VERSION) from MQ: " + str(msg))

            lc_message_handler.process_lc_json_msg(
                msg,
                latest_topo,
                domain_dict,
            )

    def stop_threads(self):
        """
        Signal threads that we're ready to stop.
        """
        logger.info("[MQ] Stopping threads.")
        self.channel.stop_consuming()
        self._exit_event.set()

1	#!/usr/bin/env python
2	import json	2✔
3	import logging	2✔
4	import os	2✔
5	import threading	2✔
6	from queue import Queue	2✔
7
8	import pika	2✔
9	from sdx_datamodel.constants import Constants, MessageQueueNames, MongoCollections	2✔
10	from sdx_datamodel.models.topology import SDX_TOPOLOGY_ID_prefix	2✔
11
12	from sdx_controller.handlers.lc_message_handler import LcMessageHandler	2✔
13	from sdx_controller.utils.parse_helper import ParseHelper	2✔
14
15	MQ_HOST = os.getenv("MQ_HOST")	2✔
16	MQ_PORT = os.getenv("MQ_PORT") or 5672	2✔
17	MQ_USER = os.getenv("MQ_USER") or "guest"	2✔
18	MQ_PASS = os.getenv("MQ_PASS") or "guest"	2✔
19
20	# subscribe to the corresponding queue
21	SUB_QUEUE = MessageQueueNames.OXP_UPDATE	2✔
22
23	logger = logging.getLogger(__name__)	2✔
24
25
26	class RpcConsumer(object):	2✔
27	def __init__(self, thread_queue, exchange_name, te_manager):	2✔
28	self.logger = logging.getLogger(__name__)	2✔
29
30	self.logger.info(f"[MQ] Using amqp://{MQ_USER}@{MQ_HOST}:{MQ_PORT}")	2✔
31
32	self.connection = pika.BlockingConnection(	2✔
33	pika.ConnectionParameters(
34	host=MQ_HOST,
35	port=MQ_PORT,
36	credentials=pika.PlainCredentials(username=MQ_USER, password=MQ_PASS),
37	)
38	)
39
40	self.channel = self.connection.channel()	2✔
41	self.exchange_name = exchange_name	2✔
42
43	self.channel.queue_declare(queue=SUB_QUEUE)	2✔
44	self._thread_queue = thread_queue	2✔
45
46	self.te_manager = te_manager	2✔
47
48	self._exit_event = threading.Event()	2✔
49
50	def on_request(self, ch, method, props, message_body):	2✔
51	response = message_body	×
52	self._thread_queue.put(message_body)	×
53
54	self.connection = pika.BlockingConnection(	×
55	pika.ConnectionParameters(
56	host=MQ_HOST,
57	port=MQ_PORT,
58	credentials=pika.PlainCredentials(username=MQ_USER, password=MQ_PASS),
59	)
60	)
61	self.channel = self.connection.channel()	×
62
63	try:	×
64	ch.basic_publish(	×
65	exchange=self.exchange_name,
66	routing_key=props.reply_to,
67	properties=pika.BasicProperties(correlation_id=props.correlation_id),
68	body=str(response),
69	)
70	ch.basic_ack(delivery_tag=method.delivery_tag)	×
71	except Exception as err:	×
72	self.logger.info(f"[MQ] encountered error when publishing: {err}")	×
73
74	def start_consumer(self):	2✔
75	self.channel.basic_qos(prefetch_count=1)	2✔
76	self.channel.basic_consume(queue=SUB_QUEUE, on_message_callback=self.on_request)	2✔
77
78	self.logger.info(" [MQ] Awaiting requests from queue: " + SUB_QUEUE)	2✔
79	self.channel.start_consuming()	2✔
80
81	def start_sdx_consumer(self, thread_queue, db_instance):	2✔
82	HEARTBEAT_ID = 0	2✔
83
84	rpc = RpcConsumer(thread_queue, "", self.te_manager)	2✔
85	t1 = threading.Thread(target=rpc.start_consumer, args=(), daemon=True)	2✔
86	t1.start()	2✔
87
88	lc_message_handler = LcMessageHandler(db_instance, self.te_manager)	2✔
89	parse_helper = ParseHelper()	2✔
90
91	latest_topo = {}	2✔
92	domain_dict = {}	2✔
93
94	# This part reads from DB when SDX controller initially starts.
95	# It looks for domain_dict, if already in DB,
96	# Then use the existing ones from DB.
97	domain_dict_from_db = db_instance.get_value_from_db(	2✔
98	MongoCollections.DOMAINS, Constants.DOMAIN_DICT
99	)
100	latest_topo_from_db = db_instance.get_value_from_db(	2✔
101	MongoCollections.TOPOLOGIES, Constants.LATEST_TOPOLOGY
102	)
103
104	if domain_dict_from_db:	2✔
NEW 105	domain_dict = domain_dict_from_db	×
106	logger.debug("Domain list already exists in db: ")	×
NEW 107	logger.debug(domain_dict)	×
108
109	if latest_topo_from_db:	2✔
110	latest_topo = latest_topo_from_db	2✔
111	logger.debug("Topology already exists in db: ")	2✔
112	logger.debug(latest_topo)	2✔
113
114	# If topologies already saved in db, use them to initialize te_manager
115	if domain_dict:	2✔
NEW 116	for domain in domain_dict.keys():	×
UNCOV 117	topology = db_instance.get_value_from_db(	×
118	MongoCollections.TOPOLOGIES, SDX_TOPOLOGY_ID_prefix + domain
119	)
120
121	if not topology:	×
122	continue	×
123
124	# Get the actual thing minus the Mongo ObjectID.
125	self.te_manager.add_topology(topology)	×
126	logger.debug(f"Read {domain}: {topology}")	×
127
128	while not self._exit_event.is_set():	2✔
129	# Queue.get() will block until there's an item in the queue.
130	msg = thread_queue.get()	2✔
131	logger.debug("MQ received message:" + str(msg))	×
132
133	if "Heart Beat" in str(msg):	×
134	HEARTBEAT_ID += 1	×
135	logger.debug("Heart beat received. ID: " + str(HEARTBEAT_ID))	×
136	continue	×
137
138	if not parse_helper.is_json(msg):	×
139	continue	×
140
141	if "version" not in str(msg):	×
142	logger.info("Got message (NO VERSION) from MQ: " + str(msg))	×
143
144	lc_message_handler.process_lc_json_msg(	×
145	msg,
146	latest_topo,
147	domain_dict,
148	)
149
150	def stop_threads(self):	2✔
151	"""
152	Signal threads that we're ready to stop.
153	"""
154	logger.info("[MQ] Stopping threads.")	×
155	self.channel.stop_consuming()	×
156	self._exit_event.set()	×

atlanticwave-sdx / sdx-controller / 18167359805

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