Amazon s3 通过boto恢复s3存储桶列表
我迭代了200万个对象:-Amazon s3 通过boto恢复s3存储桶列表,amazon-s3,boto,Amazon S3,Boto,我迭代了200万个对象:- conn = boto.connect_s3('xxx','xxx') bucket = conn.lookup('bucket_name') for key in bucket.list(): somefunction(key.name) 假设它在第一百万个对象上失败,我将如何从该点开始恢复此操作?我通过查看boto源找到了答案 def list(self, prefix='', delimiter='', marker='', headers=None):
conn = boto.connect_s3('xxx','xxx')
bucket = conn.lookup('bucket_name')
for key in bucket.list():
somefunction(key.name)
假设它在第一百万个对象上失败,我将如何从该点开始恢复此操作?我通过查看boto源找到了答案
def list(self, prefix='', delimiter='', marker='', headers=None):
将key.name传递给marker将允许您从该点恢复操作。使用
marker
属性恢复请求的示例
如果您希望在子树中递归,或者需要爬过数百万个对象,而不希望它们出现在单个列表中,那么这也很有用
marker = None
while True:
keys = bucket.get_all_keys(marker=marker)
last_key = None
for k in keys:
# TODO Do something with your keys!
last_key = k.name
if not keys.is_truncated:
break
marker = last_key