trustgraph/tests/unit
V.Sreeram 8f18ba0257
fix: prevent duplicate dispatcher creation race condition in invoke_global_service (#715)
* fix: prevent duplicate dispatcher creation race condition in invoke_global_service

Concurrent coroutines could all pass the `if key in self.dispatchers` check
before any of them wrote the result back, because `await dispatcher.start()`
yields to the event loop. This caused multiple Pulsar consumers to be created
on the same shared subscription, distributing responses round-robin and
dropping ~2/3 of them — manifesting as a permanent spinner in the Workbench UI.

Apply a double-checked asyncio.Lock in both `invoke_global_service` and
`invoke_flow_service` so only one dispatcher is ever created per service key.

* test: add concurrent-dispatch tests for race condition fix

Add asyncio.gather-based tests that verify invoke_global_service and
invoke_flow_service create exactly one dispatcher under concurrent calls,
preventing the duplicate Pulsar consumer bug.
2026-04-06 11:13:59 +01:00
..
test_agent Updated test suite for explainability & provenance (#696) 2026-03-13 14:27:42 +00:00
test_base Embeddings API scores (#671) 2026-03-09 10:53:44 +00:00
test_chunking Fix ontology RAG pipeline + add query concurrency (#691) 2026-03-12 11:34:42 +00:00
test_cli Merge 2.0 to master (#651) 2026-02-28 11:03:14 +00:00
test_clients Embeddings API scores (#671) 2026-03-09 10:53:44 +00:00
test_concurrency Updated test suite for explainability & provenance (#696) 2026-03-13 14:27:42 +00:00
test_config Release/v1.2 (#457) 2025-08-18 20:56:09 +01:00
test_cores Remove redundant metadata (#685) 2026-03-11 10:51:39 +00:00
test_decoding Add universal document decoder with multi-format support (#705) 2026-03-23 12:56:35 +00:00
test_direct Updated test suite for explainability & provenance (#696) 2026-03-13 14:27:42 +00:00
test_embeddings Updated test suite for explainability & provenance (#696) 2026-03-13 14:27:42 +00:00
test_extract Updated test suite for explainability & provenance (#696) 2026-03-13 14:27:42 +00:00
test_gateway fix: prevent duplicate dispatcher creation race condition in invoke_global_service (#715) 2026-04-06 11:13:59 +01:00
test_knowledge_graph Remove schema:subjectOf edges from KG extraction (#695) 2026-03-13 12:11:21 +00:00
test_librarian Add universal document decoder with multi-format support (#705) 2026-03-23 12:56:35 +00:00
test_provenance Use UUID-based URNs for page and chunk IDs (#703) 2026-03-21 21:17:03 +00:00
test_query Knowledge core processing updated for embeddings interface change (#681) 2026-03-10 13:28:16 +00:00
test_rdf Updated test suite for explainability & provenance (#696) 2026-03-13 14:27:42 +00:00
test_reliability Updated test suite for explainability & provenance (#696) 2026-03-13 14:27:42 +00:00
test_retrieval Enhance retrieval pipelines: 4-stage GraphRAG, DocRAG grounding (#697) 2026-03-16 12:12:13 +00:00
test_rev_gateway Fix tests (#593) 2025-12-19 08:53:21 +00:00
test_storage Remove redundant metadata (#685) 2026-03-11 10:51:39 +00:00
test_structured_data Updated test suite for explainability & provenance (#696) 2026-03-13 14:27:42 +00:00
test_text_completion Feat: Auto-pull missing Ollama models (#757) 2026-04-06 11:10:14 +01:00
__init__.py Test suite executed from CI pipeline (#433) 2025-07-14 14:57:44 +01:00
test_prompt_manager.py Feature/prompts jsonl (#619) 2026-01-26 17:38:00 +00:00
test_prompt_manager_edge_cases.py Update to enable knowledge extraction using the agent framework (#439) 2025-07-21 14:31:57 +01:00
test_python_api_client.py Structured data 2 (#645) 2026-02-23 15:56:29 +00:00