Commit 6aa152a1 authored by mancini's avatar mancini

code refactor

parent 78180d5f
from typing import List, Tuple, Union
from typing import List, Tuple, Union, Dict
from .jobs import SlurmJobStatus
import subprocess
from subprocess import run as run_process
class EmptyListException(Exception):
......@@ -21,8 +24,8 @@ def __list_contains_valid_ids(ids_list):
raise EmptyListException()
def slurm_get_processes_status(job_ids: Union[List, Tuple] = ()):
cmd = ['squeue', '--states=all', '-h']
def __compose_get_processes_status_cmd(job_ids: Union[List, Tuple] = ()):
cmd = ['--states=all', '-h']
fmt = '%i;%j;%t;%T;%r'
cmd += ['--format=%s' % fmt]
if job_ids:
......@@ -30,13 +33,30 @@ def slurm_get_processes_status(job_ids: Union[List, Tuple] = ()):
cmd += ['-a']
process_status =
return cmd
def __execute_squeue(args):
process_status = run_process([__SQUEUE_PATH] + args)
if process_status.returncode > 0:
raise SlurmCallError()
output = process_status.stdout
return output
def __parse_squeue_output(squeue_output) -> List[SlurmJobStatus]:
Parses the output of squeue
:param squeue_output:
jobs_found = []
if process_status.stdout:
for line in output.split('\n'):
if squeue_output:
for line in squeue_output.split('\n'):
if not line:
job_id, job_name, status_code, status, reason = line.split(';')
......@@ -44,4 +64,15 @@ def slurm_get_processes_status(job_ids: Union[List, Tuple] = ()):
return jobs_found
\ No newline at end of file
return jobs_found
def __map_job_status_per_jobid(job_status_list: List[SlurmJobStatus]) -> Dict[str, SlurmJobStatus]:
return {job_status.job_id: job_status for job_status in job_status_list}
def get_jobs_status(job_ids: Union[List, Tuple] = ()):
args = __compose_get_processes_status_cmd(job_ids)
output = __execute_squeue(args)
parsed_output = __parse_squeue_output(output)
return __map_job_status_per_jobid(parsed_output)
\ No newline at end of file
from airflow.plugins_manager import AirflowPlugin
from airflow.executors.base_executor import BaseExecutor
from airflow.utils.state import State
from slurm_cli.slurm_control import get_jobs_status
import subprocess
# Will show up under airflow.executors.slurm.SlurmExecutor
......@@ -40,5 +41,5 @@ class SlurmExecutorPlugin(AirflowPlugin):
import sys
if __name__=='__main__':
print('output', _slurm_get_processes_status())
print('output', _slurm_get_processes_status(sys.argv[1:]))
print('output', get_jobs_status())
print('output', get_jobs_status(sys.argv[1:]))
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