本文整理汇总了Python中celery.task.TaskSet.apply方法的典型用法代码示例。如果您正苦于以下问题：Python TaskSet.apply方法的具体用法？Python TaskSet.apply怎么用？Python TaskSet.apply使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类celery.task.TaskSet的用法示例。
在下文中一共展示了TaskSet.apply方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_named_taskset
# 需要导入模块: from celery.task import TaskSet [as 别名]
# 或者: from celery.task.TaskSet import apply [as 别名]
def test_named_taskset(self):
prefix = 'test_named_taskset-'
ts = TaskSet([return_True_task.subtask([1])])
res = ts.apply(taskset_id=prefix + uuid())
self.assertTrue(res.taskset_id.startswith(prefix))示例2: run
# 需要导入模块: from celery.task import TaskSet [as 别名]
# 或者: from celery.task.TaskSet import apply [as 别名]
def run(self, image_pk, destination_image_format, image_filepath, **kwargs):
logger = self.get_logger(**kwargs)
task_id = kwargs.get("task_id", "")
logger.info("Starting request %s. image_pk: %s, destination_image_format: %s, image_filepath: %s" %
(task_id,
image_pk,
destination_image_format,
image_filepath))
try:
# -----------------------------------------------------------------
# Resize the image into large, medium, and small images.
# -----------------------------------------------------------------
logger.info("Starting resize tasks...")
resize_tasks = TaskSet(tasks=[
ResizeImageTask.subtask((image_filepath, destination_image_format, Image.image_xlarge_dimensions)),
ResizeImageTask.subtask((image_filepath, destination_image_format, Image.image_large_dimensions)),
ResizeImageTask.subtask((image_filepath, destination_image_format, Image.image_medium_dimensions)),
ResizeImageTask.subtask((image_filepath, destination_image_format, Image.image_small_dimensions)),
])
resize_tasks_results = resize_tasks.apply()
if not resize_tasks_results.successful():
logger.error("Error during resize tasks, bail out.")
for result in resize_tasks_results:
if result.exception:
raise result.exception
resize_tasks_results = [unicode(result) for result in resize_tasks_results]
logger.info("Resize tasks done:\n%s." % (pprint.pformat(resize_tasks_results), ))
# -----------------------------------------------------------------
# -----------------------------------------------------------------
# Save each of the resized images to S3.
# -----------------------------------------------------------------
logger.info("Starting save tasks...")
save_tasks = TaskSet(tasks=[
SaveImageDataTask.subtask((resize_tasks_results[0], image_pk, "image_xlarge")),
SaveImageDataTask.subtask((resize_tasks_results[1], image_pk, "image_large")),
SaveImageDataTask.subtask((resize_tasks_results[2], image_pk, "image_medium")),
SaveImageDataTask.subtask((resize_tasks_results[3], image_pk, "image_small")),
])
save_tasks_results = save_tasks.apply()
if not save_tasks_results.successful():
logger.error("Error during save tasks, bail out.")
for result in save_tasks_results:
if result.exception:
raise result.exception
#save_tasks_results = [result.get() for result in save_tasks_results]
logger.info("Save tasks done\n%s" % (pprint.pformat(save_tasks_results), ))
# -----------------------------------------------------------------
# -----------------------------------------------------------------
# Mark the Image object as being uploaded.
# -----------------------------------------------------------------
image = Image.objects.get(pk=image_pk)
image.is_uploaded = True
image.save()
# Clean up the original temporary file and the other three new
# temporary files created for the resized images.
for filepath in resize_tasks_results + [image_filepath]:
logger.info("Deleting file %s" % filepath)
os.remove(filepath)
# -----------------------------------------------------------------
except Exception, exc:
logger.exception("HandleImageUploadTask_%s: unhandled exception." % (task_id, ))
self.retry(exc=exc,
args=(image_pk, destination_image_format, image_filepath),
kwargs=kwargs)