Я пытаюсь создать регулярное выражение, соответствующее этому файлу в моем хранилище s3.Это для ключа S3, который я пытаюсь создать, и, очевидно, сейчас он не найден правильно.Ниже я предоставил снимок сегмента пути / папки, к которой я пытаюсь получить доступ с помощью этого уравнения регулярного выражения.
Еще раз это для ключа s3, ниже я также опубликую часть кодаЯ использую.То, на что я ссылаюсь, находится внутри оператора try
.
class process_raw_snowplow_event_data(luigi.Task):
dataset_date = luigi.DateParameter(default=date.today() - timedelta(days=1))
# force_run = luigi.BoolParameter()
_start = luigi.DateSecondParameter(default=datetime.utcnow())
file_root = luigi.Parameter()
def download_s3_file(self, s3_filename):
local_filename = "/Users/xxx/etl/%s" % s3_filename
s3_file_full_path =re.compile("snowplow-enrich-output/enriched/archive/run=" + self.dataset_date.strftime("%Y-%m-%d") +r"-\d{2}-\d{2}-\d{2}/*.")
try:
s3.download_file(Bucket=os.environ.get('SP_BUCKET'), Key=s3_file_full_path, Filename=local_filename)
except Exception as e:
logger.error("%s - Could not retrieve %s because: %s" % ("download_s3_file()", s3_filename, e))
raise
Ошибка:
Traceback (most recent call last):
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/luigi/worker.py", line 199, in run
new_deps = self._run_get_new_deps()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/luigi/worker.py", line 139, in _run_get_new_deps
task_gen = self.task.run()
File "target.py", line 123, in run
infile_name = self.download_s3_file(s3_filename)
File "target.py", line 47, in download_s3_file
s3.download_file(Bucket=os.environ.get('SP_BUCKET'), Key=s3_filename, Filename=local_filename)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/boto3/s3/inject.py", line 172, in download_file
extra_args=ExtraArgs, callback=Callback)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/boto3/s3/transfer.py", line 307, in download_file
future.result()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/s3transfer/futures.py", line 73, in result
return self._coordinator.result()
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/s3transfer/futures.py", line 233, in result
raise self._exception
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/s3transfer/tasks.py", line 255, in _main
self._submit(transfer_future=transfer_future, **kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/s3transfer/download.py", line 353, in _submit
**transfer_future.meta.call_args.extra_args
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/botocore/client.py", line 314, in _api_call
return self._make_api_call(operation_name, kwargs)
File "/Library/Frameworks/Python.framework/Versions/3.6/lib/python3.6/site-packages/botocore/client.py", line 612, in _make_api_call
raise error_class(parsed_response, operation_name)
botocore.exceptions.ClientError: An error occurred (404) when calling the HeadObject operation: Not Found
Спасибо вам всем
![enter image description here](https://i.stack.imgur.com/yaK5R.png)