haystack/test/samples/pipeline/ray.haystack-pipeline.yml

version: ignore
extras: ray

components:
  - name: DocumentStore
    type: ElasticsearchDocumentStore
    params:
      index: haystack_test
      label_index: haystack_test_label
  - name: ESRetriever
    type: BM25Retriever
    params:
      document_store: DocumentStore
  - name: Reader
    type: FARMReader
    params:
      no_ans_boost: -10
      model_name_or_path: deepset/roberta-base-squad2
      num_processes: 0
  - name: PDFConverter
    type: PDFToTextConverter
    params:
      remove_numeric_tables: false
  - name: Preprocessor
    type: PreProcessor
    params:
      clean_whitespace: true
  - name: IndexTimeDocumentClassifier
    type: TransformersDocumentClassifier
    params:
      batch_size: 16
      use_gpu: false
  - name: QueryTimeDocumentClassifier
    type: TransformersDocumentClassifier
    params:
      use_gpu: false


pipelines:
  - name: ray_query_pipeline
    nodes:
      - name: ESRetriever
        inputs: [ Query ]
        serve_deployment_kwargs:
          num_replicas: 2
          version: Twenty
          ray_actor_options:
            # num_gpus: 0.25  # we have no GPU to test this
            num_cpus: 0.5
          max_concurrent_queries: 17
      - name: Reader
        inputs: [ ESRetriever ]