haystack/test/pipelines/test_ray.py
Zoltan Fedor aafa017c17
Refactoring the Raypipeline.run method - merging it with the Pipeline.run (#2981)
* Refactoring the `Raypipeline.run` method - merging it with the `Pipeline.run`

This is to fix #2968

* Bug: variable `i` was already in use

* Removing unused imports

* Removing unused import

* [EMPTY] Re-trigger CI

* Addressing concerns raised pre-review

- Removing the attempt to try to make it without the need for `JoinDocuments` - it is okey to fail without `JoinDocuments` for certain pipelines.

* Refactoring based on reviews
2022-08-11 09:50:14 +02:00

71 lines
2.8 KiB
Python

from pathlib import Path
import pytest
import ray
from haystack.pipelines import RayPipeline
from ..conftest import SAMPLES_PATH
@pytest.fixture(autouse=True)
def shutdown_ray():
yield
try:
import ray
ray.serve.shutdown()
ray.shutdown()
except:
pass
@pytest.mark.integration
@pytest.mark.parametrize("document_store_with_docs", ["elasticsearch"], indirect=True)
@pytest.mark.parametrize("serve_detached", [True, False])
def test_load_pipeline(document_store_with_docs, serve_detached):
pipeline = RayPipeline.load_from_yaml(
SAMPLES_PATH / "pipeline" / "ray.simple.haystack-pipeline.yml",
pipeline_name="ray_query_pipeline",
ray_args={"num_cpus": 8},
serve_args={"detached": serve_detached},
)
prediction = pipeline.run(
query="Who lives in Berlin?", params={"ESRetriever": {"top_k": 10}, "Reader": {"top_k": 3}}
)
assert pipeline._serve_controller_client._detached == serve_detached
assert ray.serve.get_deployment(name="ESRetriever").num_replicas == 2
assert ray.serve.get_deployment(name="Reader").num_replicas == 1
assert ray.serve.get_deployment(name="ESRetriever").max_concurrent_queries == 17
assert ray.serve.get_deployment(name="ESRetriever").ray_actor_options["num_cpus"] == 0.5
assert prediction["query"] == "Who lives in Berlin?"
assert prediction["answers"][0].answer == "Carla"
@pytest.mark.integration
@pytest.mark.parametrize("document_store_with_docs", ["elasticsearch"], indirect=True)
def test_load_advanced_pipeline(document_store_with_docs):
pipeline = RayPipeline.load_from_yaml(
SAMPLES_PATH / "pipeline" / "ray.advanced.haystack-pipeline.yml",
pipeline_name="ray_query_pipeline",
ray_args={"num_cpus": 8},
serve_args={"detached": True},
)
prediction = pipeline.run(
query="Who lives in Berlin?",
params={"ESRetriever1": {"top_k": 1}, "ESRetriever2": {"top_k": 2}, "Reader": {"top_k": 3}},
)
assert pipeline._serve_controller_client._detached is True
assert ray.serve.get_deployment(name="ESRetriever1").num_replicas == 2
assert ray.serve.get_deployment(name="ESRetriever2").num_replicas == 2
assert ray.serve.get_deployment(name="Reader").num_replicas == 1
assert ray.serve.get_deployment(name="ESRetriever1").max_concurrent_queries == 17
assert ray.serve.get_deployment(name="ESRetriever2").max_concurrent_queries == 15
assert ray.serve.get_deployment(name="ESRetriever1").ray_actor_options["num_cpus"] == 0.25
assert ray.serve.get_deployment(name="ESRetriever2").ray_actor_options["num_cpus"] == 0.25
assert prediction["query"] == "Who lives in Berlin?"
assert prediction["answers"][0].answer == "Carla"
assert len(prediction["answers"]) > 1