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Merged
poorva1209 merged 1 commit into from
Apr 17, 2025
Merged

added request #175

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13 changes: 10 additions & 3 deletions gridappsd-field-bus-lib/gridappsd_field_bus/field_interface/field_proxy_forwarder.py
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Original file line number Diff line number Diff line change
Expand Up @@ -16,7 +16,7 @@ def __init__(self, ot_connection: GridAPPSD, proxy_connection: stomp.Connection)
def on_message(self, headers, message):
"Receives messages coming from Proxy bus (e.g. ARTEMIS) and forwards to OT bus"
try:
print(f"Received message at Proxy: {message}")
print(f"Received message at Proxy. destination: {headers['destination']}, message: {headers}")

if headers["destination"] == topics.field_output_topic():
self.ot_connection.send(topics.field_output_topic(), message)
Expand All @@ -30,6 +30,11 @@ def on_message(self, headers, message):
if request_type == "get_context":
response = self.ot_connection.get_response(headers["destination"],message)
self.proxy_connection.send(headers["reply_to"],response)

elif 'goss.gridappsd.process.request' in headers["destination"]:
response = self.ot_connection.get_response(headers["destination"],message)
#print(response)
self.proxy_connection.send(headers["reply-to"],json.dumps(response))

else:
print(f"Unrecognized message received by Proxy: {message}")
Expand All @@ -52,15 +57,17 @@ def __init__(self, connection_url: str, username: str, password: str):
self.broker_url = connection_url
self.username = username
self.password = password
self.proxy_connection = stomp.Connection([(self.broker_url.split(":")[0], int(self.broker_url.split(":")[1]))],keepalive=True)
self.proxy_connection = stomp.Connection([(self.broker_url.split(":")[0], int(self.broker_url.split(":")[1]))],keepalive=True, heartbeats=(10000,10000))
self.proxy_connection.set_listener('', FieldListener(self.ot_connection, self.proxy_connection))
self.proxy_connection.connect(self.username, self.password, wait=True)

print('Connected to Proxy')



#Subscribe to messages from field
self.proxy_connection.subscribe(destination=topics.BASE_FIELD_TOPIC+'.*', id=1, ack="auto")
self.proxy_connection.subscribe(destination='goss.gridappsd.process.request.data.powergridmodel', id=2, ack="auto")

#Subscribe to messages on OT bus
self.ot_connection.subscribe(topics.field_input_topic(), self.on_message_from_ot)
Expand All @@ -71,7 +78,7 @@ def on_message_from_ot(self, headers, message):
print(f"Received message from OT: {message}")

if headers["destination"] == topics.field_input_topic():
self.proxy_connection.send(topics.field_input_topic(), message)
self.proxy_connection.send(topics.field_input_topic(),json.dumps(message))

else:
print(f"Unrecognized message received by OT: {message}")
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