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Feat: add mechanism to check cancellation in Agent (#10766)

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### What problem does this PR solve?

Add mechanism to check cancellation in Agent.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
This commit is contained in:
Yongteng Lei
2025-11-11 17:36:48 +08:00
committed by GitHub
parent d81e4095de
commit 9213568692
36 changed files with 495 additions and 20 deletions
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16
agent/tools/arxiv.py
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@ -63,12 +63,18 @@ class ArXiv(ToolBase, ABC):
@timeout(int(os.environ.get("COMPONENT_EXEC_TIMEOUT", 12)))
def _invoke(self, **kwargs):
if self.check_if_canceled("ArXiv processing"):
return
if not kwargs.get("query"):
self.set_output("formalized_content", "")
return ""
last_e = ""
for _ in range(self._param.max_retries+1):
if self.check_if_canceled("ArXiv processing"):
return
try:
sort_choices = {"relevance": arxiv.SortCriterion.Relevance,
"lastUpdatedDate": arxiv.SortCriterion.LastUpdatedDate,
@ -79,12 +85,20 @@ class ArXiv(ToolBase, ABC):
max_results=self._param.top_n,
sort_by=sort_choices[self._param.sort_by]
)
self._retrieve_chunks(list(arxiv_client.results(search)),
results = list(arxiv_client.results(search))
if self.check_if_canceled("ArXiv processing"):
return
self._retrieve_chunks(results,
get_title=lambda r: r.title,
get_url=lambda r: r.pdf_url,
get_content=lambda r: r.summary)
return self.output("formalized_content")
except Exception as e:
if self.check_if_canceled("ArXiv processing"):
return
last_e = e
logging.exception(f"ArXiv error: {e}")
time.sleep(self._param.delay_after_error)