mirror of https://github.com/jumpserver/jumpserver
59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
import time
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import os
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import threading
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import json
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from celery.result import AsyncResult
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from .celery.utils import get_celery_task_log_path
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from channels.generic.websocket import JsonWebsocketConsumer
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class CeleryLogWebsocket(JsonWebsocketConsumer):
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disconnected = False
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def connect(self):
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self.accept()
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def receive(self, text_data=None, bytes_data=None, **kwargs):
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data = json.loads(text_data)
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task_id = data.get("task")
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if task_id:
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self.handle_task(task_id)
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def handle_task(self, task_id):
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log_path = get_celery_task_log_path(task_id)
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def func():
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task_log_f = None
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while not self.disconnected:
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if not os.path.exists(log_path):
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self.send_json({'message': '.', 'task': task_id})
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time.sleep(0.5)
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continue
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self.send_json({'message': '\r\n'})
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try:
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task_log_f = open(log_path)
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break
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except OSError:
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return
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while not self.disconnected:
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data = task_log_f.readline()
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if data:
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data = data.replace('\n', '\r\n')
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self.send_json({'message': data, 'task': task_id})
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if data.startswith('Task') and data.find('succeeded'):
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break
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time.sleep(0.2)
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task_log_f.close()
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thread = threading.Thread(target=func)
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thread.start()
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def disconnect(self, close_code):
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self.disconnected = True
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self.close()
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