class BasicWorker(object):
def __init__(self, queue, *args, **argv):
self.child = None
self.worker_id = uuid.uuid4().hex
self.worker = WorkerStats(self.worker_id, queue)
self.queue = queue
def get_worker_id(self):
return self.worker_id
def before_process(self, job):
return job
def build_task(self, taskinfo):
task_name = taskinfo["task_name"]
task_id = taskinfo["task_id"]
args = "args"
kwargs = "kwargs"
task = app.tasks[task_name]
return task(task_name, task_id, args, kwargs)
def next_task(self, interval=0):
taskinfo = TaskQueue.dequeue(self.queue)
task = None
if taskinfo:
task = self.build_task(taskinfo)
return task
def process(self, task=None):
try:
self.worker.working_on(task)
job = self.before_process(task)
return task.perform()
except Exception, e:
exceptionType, exceptionValue, exceptionTraceback = sys.exc_info()
logger.exception("%s failed: %s" % (job, e))
task.fail(exceptionTraceback)
self.worker.failed()
else:
def __init__(self, queue, *args, **argv):
self.child = None
self.worker_id = uuid.uuid4().hex
self.worker = WorkerStats(self.worker_id, queue)
self.queue = queue
