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

### 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

View File

@ -71,23 +71,40 @@ class PubMed(ToolBase, ABC):
@timeout(int(os.environ.get("COMPONENT_EXEC_TIMEOUT", 12)))
def _invoke(self, **kwargs):
if self.check_if_canceled("PubMed 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("PubMed processing"):
return
try:
Entrez.email = self._param.email
pubmedids = Entrez.read(Entrez.esearch(db='pubmed', retmax=self._param.top_n, term=kwargs["query"]))['IdList']
if self.check_if_canceled("PubMed processing"):
return
pubmedcnt = ET.fromstring(re.sub(r'<(/?)b>|<(/?)i>', '', Entrez.efetch(db='pubmed', id=",".join(pubmedids),
retmode="xml").read().decode("utf-8")))
if self.check_if_canceled("PubMed processing"):
return
self._retrieve_chunks(pubmedcnt.findall("PubmedArticle"),
get_title=lambda child: child.find("MedlineCitation").find("Article").find("ArticleTitle").text,
get_url=lambda child: "https://pubmed.ncbi.nlm.nih.gov/" + child.find("MedlineCitation").find("PMID").text,
get_content=lambda child: self._format_pubmed_content(child),)
return self.output("formalized_content")
except Exception as e:
if self.check_if_canceled("PubMed processing"):
return
last_e = e
logging.exception(f"PubMed error: {e}")
time.sleep(self._param.delay_after_error)