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Auto-delete queues when the last consumer using them unsubscribes #37

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Auto-delete queues when the last consumer using them unsubscribes #37

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7 changes: 5 additions & 2 deletions libmozevent/pulse.py
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Original file line number Diff line number Diff line change
Expand Up @@ -64,14 +64,17 @@ async def create_pulse_listener(
# pulse but something we started doing in release services
queue = f"queue/{user}/exchange/{exchange_name}"

await channel.queue_declare(queue_name=queue, durable=True)
await channel.queue_declare(queue_name=queue, durable=True, auto_delete=True)

# in case we are going to listen to an exchange that is specific for this
# user, we need to ensure that exchange exists before first message is
# sent (this is what creates exchange)
if exchange.startswith(f"exchange/{user}/"):
await channel.exchange_declare(
exchange_name=exchange, type_name="topic", durable=True
exchange_name=exchange,
type_name="topic",
durable=True,
auto_delete=True,
)

for topic in topics:
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