Files
mcp-server/spark_executor/tools/logs.py
T
Claude 5c7dcf57cc feat: structured DEBUG/INFO logging via loguru
- common/logging.py: improve format to timestamp|LEVEL|module:func:line - message
- core/ layer: DEBUG log every subprocess invocation (cmd, rc, byte counts),
  JSON load/dump events, parsed application_id. ERROR log on failures.
- tools/ layer: DEBUG log every public tool entry with key parameters,
  INFO log on business outcomes (saved/submitted/killed/...).
- New tests/unit/test_logging.py: capture loguru output via in-memory sink
  and assert DEBUG + INFO messages are emitted for representative flows.
2026-06-24 15:02:54 +08:00

25 lines
778 B
Python

# coding=utf-8
"""
@Time :2026/6/24
@Author :tao.chen
"""
from common.logging import logger
from spark_executor.core.job_store import JobStore
from spark_executor.core.yarn_client import get_application_logs
store = JobStore()
def get_job_logs(job_id: str, tail_chars: int = 5000) -> str:
logger.debug(f"get_job_logs enter job_id={job_id} tail_chars={tail_chars}")
job = store.get(job_id)
if job is None:
raise KeyError(f"Unknown job_id: {job_id}")
full = get_application_logs(job.application_id)
tailed = full[-tail_chars:] if len(full) > tail_chars else full
logger.info(
f"get_job_logs ok job_id={job_id} application_id={job.application_id} "
f"full_chars={len(full)} returned_chars={len(tailed)}"
)
return tailed