trustgraph/trustgraph-flow/trustgraph/gateway/dispatch/sender.py
2025-05-01 12:06:16 +01:00

52 lines
1 KiB
Python

# Like ServiceRequestor, but just fire-and-forget instead of request/response
import asyncio
import uuid
import logging
from ... base import Publisher
logger = logging.getLogger("sender")
logger.setLevel(logging.INFO)
class ServiceSender:
def __init__(
self,
pulsar_client,
request_queue, request_schema,
):
self.pub = Publisher(
pulsar_client, request_queue,
schema=request_schema,
)
async def start(self):
await self.pub.start()
def to_request(self, request):
raise RuntimeError("Not defined")
async def process(self, request, responder=None):
try:
await self.pub.send(None, self.to_request(request))
if responder:
await responder({}, True)
except Exception as e:
logging.error(f"Exception: {e}")
err = { "error": str(e) }
if responder:
await responder(err, True)
return err