deepset-ai / haystack / 18904192695

Build # 18904192695

Build Type

push

github

Committed by web-flow

Commit Message

feat: Add warm_up() method to ChatGenerators for tool initialization (#9942)

* Add warm_up() method to OpenAIChatGenerator

- Add warm_up() method that calls warm_up_tools()
- Add _is_warmed_up flag for idempotency
- Import warm_up_tools from haystack.tools
- Add comprehensive tests:
  - test_warm_up_with_tools: single tool case
  - test_warm_up_with_no_tools: no tools case
  - test_warm_up_with_multiple_tools: multiple tools case
- All tests passing

Part of issue #9907

* Add warm_up() method to AzureOpenAIChatGenerator

- Add warm_up() method that calls warm_up_tools()
- Add _is_warmed_up flag for idempotency
- Import warm_up_tools from haystack.tools
- Add comprehensive tests:
  - test_warm_up_with_tools: single tool case
  - test_warm_up_with_no_tools: no tools case
  - test_warm_up_with_multiple_tools: multiple tools case
- All tests passing

Part of issue #9907

* Add warm_up() method to HuggingFaceAPIChatGenerator

- Add warm_up() method that calls warm_up_tools()
- Add _is_warmed_up flag for idempotency
- Import warm_up_tools from haystack.tools
- Add comprehensive tests:
  - test_warm_up_with_tools: single tool case
  - test_warm_up_with_no_tools: no tools case
  - test_warm_up_with_multiple_tools: multiple tools case
- All tests passing

Part of issue #9907

* Enhance warm_up() method in HuggingFaceLocalChatGenerator

- Add warm_up_tools import from haystack.tools.utils
- Add _is_warmed_up flag for idempotency
- Enhance existing warm_up() to also warm up tools
- Preserve existing pipeline initialization logic
- Add comprehensive tests:
  - test_warm_up_with_tools: single tool case
  - test_warm_up_with_no_tools: no tools case
  - test_warm_up_with_multiple_tools: multiple tools case

Part of issue #9907

* Add warm_up() method to FallbackChatGenerator

- Add warm_up() method that delegates to underlying generators
- Uses hasattr check to gracefully handle generators without warm_up
- Add comprehensive tests:
  - test_warm_up_delegates_to_g... (continued)

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