def stop(request, task_id=None):
control = Control(app=app)
control.revoke(task_id, terminate=True)
file_obj = FileData.objects.get(task_id=task_id)
file_obj.status = 'Canceled'
file_obj.save()
return Response({'success': True}, status=200)
def cancel_celery_task(self, kill=False):
"""
Make sure we cancel the task (if in queue/scheduled).
:param: kill Also kill the task if it's running, defaults to False.
"""
celery_control = Control(current_app)
celery_control.revoke(task_id=self.celery_task_id, terminate=kill)
def revoke_p_task(pr_id):
"""
中止指定流程所有taskid：name=faconstor.tasks.exec_process的最新任务中止
return status{bool}: 1 成功 2 失败 0 任务不存在
"""
status = 0
try:
task_url = "http://127.0.0.1:5555/api/tasks"
try:
task_json_info = requests.get(task_url).text
except:
status = 2
else:
task_dict_info = json.loads(task_json_info)
c_control = Control(app=app)
for key, value in task_dict_info.items():
try:
task_process_id = value["args"][1:-1].split(',')[0][1:-1]
except:
task_process_id = ""
# 终止指定流程的异步任务
if task_process_id == pr_id and value[
"name"] == "drm.tasks.run_workflow":
task_id = key
print(key)
c_control.revoke(str(task_id), terminate=True)
status = 1
except Exception as e:
print(e)
status = 2
return status
def stop_process():
try:
global do_process
if do_process:
print('终止任务')
ctrl = Control(app=app)
ctrl.revoke(str(do_process.id), terminate=True)
do_process = None
except Exception as e:
logger.error(e)
def stop_calibrate():
try:
global calibrate_process
print(calibrate_process)
if calibrate_process:
print('终止任务')
ctrl = Control(app=app)
ctrl.revoke(str(calibrate_process.id), terminate=True)
calibrate_process = None
except Exception as e:
logger.error(e)
def task_e(tid):
control = Control(app)
inspect = control.inspect()
if True:
active = inspect.active()
running_jobs = []
if active != None:
for key, value in active.items():
running_jobs.extend(value)
if len(running_jobs) == 1:
control.revoke(tid,terminate=True)
print 'revoke ', tid
def revoke_p_task(pr_id):
"""
中止指定流程所有taskid：name=faconstor.tasks.exec_process的最新任务中止
return status{bool}: 1 成功 2 失败 0 任务不存在
"""
status = 0
try:
task_url = "http://127.0.0.1:5555/api/tasks"
try:
task_json_info = requests.get(task_url).text
except:
status = 2
else:
task_dict_info = json.loads(task_json_info)
c_control = Control(app=app)
for key, value in task_dict_info.items():
try:
task_process_id = int(value["args"][1:-1])
except:
task_process_id = ""
# 终止指定流程的异步任务
if task_process_id == pr_id and value["name"] == "faconstor.tasks.exec_process":
task_id = key
print(key)
c_control.revoke(str(task_id), terminate=True)
status = 1
except Exception as e:
print(e)
status = 2
if status == 1: # 修改processrun.walkthoughstate
try:
ProcessRun.objects.filter(id=pr_id).update(**{
"walkthroughstate": "STOP"
})
except:
pass
return status
def clear_twitter():
control = Control(app)
#control.cancel_consumer('streamapi') # queue name, must probably be specified once per queue, but my app uses a single queue
inspect = control.inspect()
if True:
active = inspect.active()
print active
running_jobs = []
if active != None:
for key, value in active.items():
running_jobs.extend(value)
if len(running_jobs) > 0:
print("{} jobs running: {}".format(len(running_jobs), ", ".join(job["name"] for job in running_jobs)))
for job in running_jobs:
#if job['name'] == 'fetch':
control.revoke(job["id"],terminate=True)
discard_all()
#time.sleep(10)
else:
print("No running jobs")
app2 = state.State()
cont = Control()
i = Inspect()
query = app2.tasks_by_type('fetch')
print 'query ' ,query
for uuid, task in query:
#cont.revoke(uuid, terminate=True)
print uuid, task
#cont.purge()
a = discard_all()
print a
from celery.result import AsyncResult
# 获取app队列信息
queue_info = app.connection().channel().queue_declare('proj', passive=True)
print('message count:', queue_info.message_count)
# 清空队列
app.connection().channel().queue_purge('proj')
result = add.delay(4, 4)
# 获取task id
print("task id: ", str(result.id))
# 获取task对象
task = AsyncResult(str(result.id))
# 获取task状态,进入开始执行状态
time.sleep(1)
print("task status: ", task.status)
celery_control = Control(app=app)
# 属于强制终止，后台会有报错信息
celery_control.revoke(str(result.id), terminate=True, signal='SIGKILL')
# 进入任务撤销状态
time.sleep(1)
print("task done: ", task.status)
# # 同步阻塞等待结果
# print("result: ", result.get(timeout=1))
# 参数签名
s1 = mul.s(2, 2)
res = s1.delay()
print("signature result: ", res.get())
def tasksrevoke(task_id):
inspecter = Control(celery)
inspecter.revoke(task_id, terminate=True)
return jsonify({}), 202, {'terminated':True}
try:
client = pymongo.MongoClient(port=self.mongod_port)
client.server_info()
break
except:
print("Mongo d not online yet")
# mm = MongoManager()
# mm.start()
# mm.wait_for_mongo_online()
print("Everythinh started. Waiting for task finishing")
ans = tasks.hello.delay()
import time
print("Waiting 5 seconds before revoking")
time.sleep(5)
celery_control = Control(tasks.app)
celery_control.revoke(ans.id, terminate=True, signal=signal.SIGHUP)
revoke(ans.id, terminate=True, signal=signal.SIGHUP)
tasks.app.control.revoke(ans.id, terminate=True, signal=signal.SIGHUP)
ans.revoke(terminate=True, signal=signal.SIGHUP)
tasks.app.control.revoke(ans.id, terminate=True, signal='SIGKILL')
AsyncResult(ans.id, app=tasks.app).revoke(terminate=True, signal='SIGKILL')
ans.revoke(terminate=True, signal='SIGKILL')
print("Revoked function")
print(ans.get())
# mm.kill()
