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ray-project--ray/doc/source/serve/doc_code/async_inference_autoscaling.py
2026-07-13 13:17:40 +08:00

41 lines
1.1 KiB
Python

# __basic_example_begin__
from ray import serve
from ray.serve.config import AutoscalingConfig, AutoscalingPolicy
from ray.serve.schema import CeleryAdapterConfig, TaskProcessorConfig
from ray.serve.task_consumer import task_consumer, task_handler
processor_config = TaskProcessorConfig(
queue_name="my_queue",
adapter_config=CeleryAdapterConfig(
broker_url="redis://localhost:6379/0",
backend_url="redis://localhost:6379/1",
),
)
@serve.deployment(
max_ongoing_requests=5,
autoscaling_config=AutoscalingConfig(
min_replicas=1,
max_replicas=10,
target_ongoing_requests=2,
policy=AutoscalingPolicy(
policy_function="ray.serve.async_inference_autoscaling_policy:AsyncInferenceAutoscalingPolicy",
policy_kwargs={
"broker_url": "redis://localhost:6379/0",
"queue_name": "my_queue",
},
),
),
)
@task_consumer(task_processor_config=processor_config)
class MyConsumer:
@task_handler(name="process")
def process(self, data):
return f"processed: {data}"
app = MyConsumer.bind()
serve.run(app)
# __basic_example_end__