class PythonBosClient(object):
def __init__(self):
#新建BOSClient
self._client = BosClient(bos_conf.config)
def list_buckets(self):
response = self._client.list_buckets()
for bucket in response.buckets:
print bucket.name
def list_objects(self,bucket_name,prefix = ""):
response = self._client.list_objects(bucket_name,1000,prefix)
for object in response.contents:
print object.key
def del_objects(self,bucket_name,key_name):
response = self._client.list_objects(bucket_name,1000,prefix)
for object in response.contents:
self._client.delete_object(bucket_name,object.key)
print object.key + " Deleted"
def dels_objects(self,bucket_name,prefix):
response = self._client.list_objects(bucket_name,1000,prefix)
for object in response.contents:
self._client.delete_object(bucket_name,object.key)
print object.key + " Deleted"
class PythonBosClient(object):
def __init__(self):
#新建BOSClient
self._client = BosClient(bos_conf.config)
def list_buckets(self):
response = self._client.list_buckets()
for bucket in response.buckets:
print bucket.name
def list_objects(self, bucket_name, prefix=""):
response = self._client.list_objects(bucket_name, 1000, prefix)
for object in response.contents:
print object.key
def del_objects(self, bucket_name, key_name):
response = self._client.list_objects(bucket_name, 1000, prefix)
for object in response.contents:
self._client.delete_object(bucket_name, object.key)
print object.key + " Deleted"
def dels_objects(self, bucket_name, prefix):
response = self._client.list_objects(bucket_name, 1000, prefix)
for object in response.contents:
self._client.delete_object(bucket_name, object.key)
print object.key + " Deleted"
content = bos_client.get_object_as_string(bucket_name, key)
__logger.debug("[Sample] get object as string:%s", content)
# put a file as object
_create_file(file_name, 4096)
bos_client.put_object_from_file(bucket_name, key, file_name)
# get object into file
bos_client.get_object_to_file(bucket_name, key, download)
__logger.debug("[Sample] get object into file, file size:%s", os.path.getsize(download))
# copy a object
bos_client.copy_object(bucket_name, key, bucket_name, key + ".copy",)
# list objects in a bucket(up to 1000)
response = bos_client.list_objects(bucket_name)
for obj in response.contents:
__logger.debug("[Sample] list objects key:%s", obj.key)
# delete an object
bos_client.delete_object(bucket_name, key)
######################################################################################################
# acl operation samples
######################################################################################################
# set bucket canned acl to "private"
bos_client.set_bucket_canned_acl(bucket_name, canned_acl.PRIVATE)
# get bucket acl
response = bos_client.get_bucket_acl(bucket_name)
# get object into file
bos_client.get_object_to_file(bucket_name, key, download)
__logger.debug("[Sample] get object into file, file size:%s",
os.path.getsize(download))
# copy a object
bos_client.copy_object(
bucket_name,
key,
bucket_name,
key + ".copy",
)
# list objects in a bucket(up to 1000)
response = bos_client.list_objects(bucket_name)
for obj in response.contents:
__logger.debug("[Sample] list objects key:%s", obj.key)
# delete an object
bos_client.delete_object(bucket_name, key)
######################################################################################################
# acl operation samples
######################################################################################################
# set bucket canned acl to "private"
bos_client.set_bucket_canned_acl(bucket_name, canned_acl.PRIVATE)
# get bucket acl
response = bos_client.get_bucket_acl(bucket_name)
class BosFileSystem(object):
def __init__(self):
self.max_contents_count = 1
self.max_contents_time = 1
self.get_bos_config()
self.bos_client = BosClient(self.config)
self.file_length_map = {}
self._file_contents_to_add = b''
self._file_contents_count = 0
self._start_append_time = time.time()
def get_bos_config(self):
bos_host = os.getenv("BOS_HOST")
if not bos_host:
raise KeyError('${BOS_HOST} is not found.')
access_key_id = os.getenv("BOS_AK")
if not access_key_id:
raise KeyError('${BOS_AK} is not found.')
secret_access_key = os.getenv("BOS_SK")
if not secret_access_key:
raise KeyError('${BOS_SK} is not found.')
self.max_contents_count = int(os.getenv('BOS_CACHE_COUNT', 1))
self.max_contents_time = int(os.getenv('BOS_CACHE_TIME', 1))
bos_sts = os.getenv("BOS_STS")
self.config = BceClientConfiguration(
credentials=BceCredentials(access_key_id, secret_access_key),
endpoint=bos_host, security_token=bos_sts)
def isfile(self, filename):
return exists(filename)
def read_file(self, filename, binary=True):
bucket_name, object_key = BosFileSystem._get_object_info(filename)
result = self.bos_client.get_object_as_string(bucket_name, object_key)
return result
@staticmethod
def _get_object_info(path):
path = path[6:]
index = path.index('/')
bucket_name = path[0:index]
object_key = path[index + 1:]
return bucket_name, object_key
def exists(self, path):
bucket_name, object_key = BosFileSystem._get_object_info(path)
try:
self.bos_client.get_object_meta_data(bucket_name, object_key)
return True
except exception.BceError:
return False
def get_meta(self, bucket_name, object_key):
return self.bos_client.get_object_meta_data(bucket_name, object_key)
def makedirs(self, path):
if not path.endswith('/'):
path += '/'
if self.exists(path):
return
bucket_name, object_key = BosFileSystem._get_object_info(path)
if not object_key.endswith('/'):
object_key += '/'
init_data = b''
self.bos_client.append_object(bucket_name=bucket_name,
key=object_key,
data=init_data,
content_md5=content_md5(init_data),
content_length=len(init_data))
@staticmethod
def join(path, *paths):
result = os.path.join(path, *paths)
result.replace('\\', '/')
return result
def read(self, filename, binary_mode=False, size=0, continue_from=None):
bucket_name, object_key = BosFileSystem._get_object_info(filename)
offset = 0
if continue_from is not None:
offset = continue_from.get("last_offset", 0)
length = int(
self.get_meta(bucket_name, object_key).metadata.content_length)
if offset < length:
data = self.bos_client.get_object_as_string(bucket_name=bucket_name,
key=object_key,
range=[offset,
length - 1])
else:
data = b''
continue_from_token = {"last_offset": length}
return data, continue_from_token
def ready_to_append(self):
if self._file_contents_count >= self.max_contents_count or \
time.time() - self._start_append_time > self.max_contents_time:
return True
else:
return False
def append(self, filename, file_content, binary_mode=False, force=False):
self._file_contents_to_add += file_content
self._file_contents_count += 1
if not force and not self.ready_to_append():
return
file_content = self._file_contents_to_add
bucket_name, object_key = BosFileSystem._get_object_info(filename)
if not self.exists(filename):
init_data = b''
self.bos_client.append_object(bucket_name=bucket_name,
key=object_key,
data=init_data,
content_md5=content_md5(init_data),
content_length=len(init_data))
content_length = len(file_content)
offset = self.get_meta(bucket_name, object_key).metadata.content_length
self.bos_client.append_object(bucket_name=bucket_name,
key=object_key,
data=file_content,
content_md5=content_md5(file_content),
content_length=content_length,
offset=offset)
self._file_contents_to_add = b''
self._file_contents_count = 0
self._start_append_time = time.time()
def write(self, filename, file_content, binary_mode=False):
self.append(filename, file_content, binary_mode=False)
# bucket_name, object_key = BosFileSystem._get_object_info(filename)
#
# self.bos_client.append_object(bucket_name=bucket_name,
# key=object_key,
# data=file_content,
# content_md5=content_md5(file_content),
# content_length=len(file_content))
def walk(self, dir):
class WalkGenerator():
def __init__(self, bucket_name, contents):
self.contents = None
self.length = 0
self.bucket = bucket_name
self.handle_contents(contents)
self.count = 0
def handle_contents(self, contents):
contents_map = {}
for item in contents:
try:
rindex = item.rindex('/')
key = item[0:rindex]
value = item[rindex + 1:]
except ValueError:
key = '.'
value = item
if key in contents_map.keys():
contents_map[key].append(value)
else:
contents_map[key] = [value]
temp_walk = []
for key, value in contents_map.items():
temp_walk.append(
[BosFileSystem.join('bos://' + self.bucket, key), [],
value])
self.length = len(temp_walk)
self.contents = temp_walk
def __iter__(self):
return self
def __next__(self):
if self.count < self.length:
self.count += 1
return self.contents[self.count - 1]
else:
raise StopIteration
bucket_name, object_key = BosFileSystem._get_object_info(dir)
if object_key in ['.', './']:
prefix = None
else:
prefix = object_key if object_key.endswith(
'/') else object_key + '/'
response = self.bos_client.list_objects(bucket_name,
prefix=prefix)
contents = [content.key for content in response.contents]
return WalkGenerator(bucket_name, contents)
response = bos_client.get_object_as_string(bucket_name=bucket_name,
key=append_key)
__logger.debug("[Sample] append object value:%s", response)
bos_client.delete_object(bucket_name, append_key)
# copy a object
bos_client.copy_object(
bucket_name,
key,
bucket_name,
key + ".copy",
)
# list objects in a bucket(up to 1000)
response = bos_client.list_objects(bucket_name)
for obj in response.contents:
__logger.debug("[Sample] list objects key:%s", obj.key)
# delete an object
bos_client.delete_object(bucket_name, key)
# delete multiple objects
key_list = ['key1', 'key2', 'key3']
bos_client.delete_multiple_object(bucket_name, key_list)
######################################################################################################
# acl operation samples
######################################################################################################
# set bucket canned acl to "private"
class BosFileSystem(object):
def __init__(self, write_flag=True):
if write_flag:
self.max_contents_count = 1
self.max_contents_time = 1
self.get_bos_config()
self.bos_client = BosClient(self.config)
self.file_length_map = {}
self._file_contents_to_add = b''
self._file_contents_count = 0
self._start_append_time = time.time()
def get_bos_config(self):
bos_host = os.getenv("BOS_HOST")
if not bos_host:
raise KeyError('${BOS_HOST} is not found.')
access_key_id = os.getenv("BOS_AK")
if not access_key_id:
raise KeyError('${BOS_AK} is not found.')
secret_access_key = os.getenv("BOS_SK")
if not secret_access_key:
raise KeyError('${BOS_SK} is not found.')
self.max_contents_count = int(os.getenv('BOS_CACHE_COUNT', 1))
self.max_contents_time = int(os.getenv('BOS_CACHE_TIME', 1))
bos_sts = os.getenv("BOS_STS")
self.config = BceClientConfiguration(
credentials=BceCredentials(access_key_id, secret_access_key),
endpoint=bos_host,
security_token=bos_sts)
def set_bos_config(self, bos_ak, bos_sk, bos_sts,
bos_host="bj.bcebos.com"):
self.config = BceClientConfiguration(
credentials=BceCredentials(bos_ak, bos_sk),
endpoint=bos_host,
security_token=bos_sts)
self.bos_client = BosClient(self.config)
def renew_bos_client_from_server(self):
import requests
import json
from visualdl.utils.dir import CONFIG_PATH
with open(CONFIG_PATH, 'r') as fp:
server_url = json.load(fp)['server_url']
url = server_url + '/sts/'
res = requests.post(url=url).json()
err_code = res.get('code')
msg = res.get('msg')
if '000000' == err_code:
sts_ak = msg.get('sts_ak')
sts_sk = msg.get('sts_sk')
sts_token = msg.get('token')
self.set_bos_config(sts_ak, sts_sk, sts_token)
else:
print('Renew bos client error. Error msg: {}'.format(msg))
return
def isfile(self, filename):
return exists(filename)
def read_file(self, filename, binary=True):
bucket_name, object_key = get_object_info(filename)
result = self.bos_client.get_object_as_string(bucket_name, object_key)
return result
def exists(self, path):
bucket_name, object_key = get_object_info(path)
try:
self.bos_client.get_object_meta_data(bucket_name, object_key)
return True
except exception.BceError:
return False
def get_meta(self, bucket_name, object_key):
return self.bos_client.get_object_meta_data(bucket_name, object_key)
def makedirs(self, path):
if not path.endswith('/'):
path += '/'
if self.exists(path):
return
bucket_name, object_key = get_object_info(path)
if not object_key.endswith('/'):
object_key += '/'
init_data = b''
self.bos_client.append_object(
bucket_name=bucket_name,
key=object_key,
data=init_data,
content_md5=content_md5(init_data),
content_length=len(init_data))
@staticmethod
def join(path, *paths):
result = os.path.join(path, *paths)
result.replace('\\', '/')
return result
def read(self, filename, binary_mode=False, size=0, continue_from=None):
bucket_name, object_key = get_object_info(filename)
offset = 0
if continue_from is not None:
offset = continue_from.get("last_offset", 0)
length = int(
self.get_meta(bucket_name, object_key).metadata.content_length)
if offset < length:
data = self.bos_client.get_object_as_string(
bucket_name=bucket_name,
key=object_key,
range=[offset, length - 1])
else:
data = b''
continue_from_token = {"last_offset": length}
return data, continue_from_token
def ready_to_append(self):
if self._file_contents_count >= self.max_contents_count or \
time.time() - self._start_append_time > self.max_contents_time:
return True
else:
return False
def append(self, filename, file_content, binary_mode=False, force=False):
self._file_contents_to_add += file_content
self._file_contents_count += 1
if not force and not self.ready_to_append():
return
file_content = self._file_contents_to_add
bucket_name, object_key = get_object_info(filename)
if not self.exists(filename):
init_data = b''
try:
self.bos_client.append_object(
bucket_name=bucket_name,
key=object_key,
data=init_data,
content_md5=content_md5(init_data),
content_length=len(init_data))
except (exception.BceServerError, exception.BceHttpClientError):
self.renew_bos_client_from_server()
self.bos_client.append_object(
bucket_name=bucket_name,
key=object_key,
data=init_data,
content_md5=content_md5(init_data),
content_length=len(init_data))
return
content_length = len(file_content)
try:
offset = self.get_meta(bucket_name,
object_key).metadata.content_length
self.bos_client.append_object(
bucket_name=bucket_name,
key=object_key,
data=file_content,
content_md5=content_md5(file_content),
content_length=content_length,
offset=offset)
except (exception.BceServerError, exception.BceHttpClientError):
self.renew_bos_client_from_server()
offset = self.get_meta(bucket_name,
object_key).metadata.content_length
self.bos_client.append_object(
bucket_name=bucket_name,
key=object_key,
data=file_content,
content_md5=content_md5(file_content),
content_length=content_length,
offset=offset)
self._file_contents_to_add = b''
self._file_contents_count = 0
self._start_append_time = time.time()
def write(self, filename, file_content, binary_mode=False):
self.append(filename, file_content, binary_mode=False)
# bucket_name, object_key = BosFileSystem._get_object_info(filename)
#
# self.bos_client.append_object(bucket_name=bucket_name,
# key=object_key,
# data=file_content,
# content_md5=content_md5(file_content),
# content_length=len(file_content))
def walk(self, dir):
class WalkGenerator():
def __init__(self, bucket_name, contents):
self.contents = None
self.length = 0
self.bucket = bucket_name
self.handle_contents(contents)
self.count = 0
def handle_contents(self, contents):
contents_map = {}
for item in contents:
try:
rindex = item.rindex('/')
key = item[0:rindex]
value = item[rindex + 1:]
except ValueError:
key = '.'
value = item
if key in contents_map.keys():
contents_map[key].append(value)
else:
contents_map[key] = [value]
temp_walk = []
for key, value in contents_map.items():
temp_walk.append([
BosFileSystem.join('bos://' + self.bucket, key), [],
value
])
self.length = len(temp_walk)
self.contents = temp_walk
def __iter__(self):
return self
def __next__(self):
if self.count < self.length:
self.count += 1
return self.contents[self.count - 1]
else:
raise StopIteration
bucket_name, object_key = get_object_info(dir)
if object_key in ['.', './']:
prefix = None
else:
prefix = object_key if object_key.endswith(
'/') else object_key + '/'
response = self.bos_client.list_objects(bucket_name, prefix=prefix)
contents = [content.key for content in response.contents]
return WalkGenerator(bucket_name, contents)
class BaiduBos:
def __init__(self, bucket):
self._bucket = bucket
self._bos_client = BosClient(_config)
def upload_file(self,
fn,
key,
get_url=False,
absent=True,
expiration_in_seconds=-1):
"""
上传文件，如果文件超过25兆，将采用分块上传
如果key已存在，则返回key的url
:param fn:
:param key:
:param get_url:是否需要获取key对应的url
:param absent: True时，如果bos已存在该文件 则不上传
:return:
"""
exists = False
if absent:
for obj in self._bos_client.list_all_objects(self._bucket):
if obj.key == key:
LOGGER.warning(
"the key '{0}' has already existed, upload canceled".
format(key))
exists = True
break
if not exists:
fs = os.path.getsize(fn)
with open(fn, mode='rb') as f:
if fs > 25 * 1024 * 1024:
self._multipart_upload(fn, key)
else:
self._bos_client.put_object(self._bucket, key, f, fs,
self.md5_file(fn))
if get_url:
url = self._bos_client.generate_pre_signed_url(
self._bucket, key, expiration_in_seconds=expiration_in_seconds)
return url.decode("utf-8")
return None
def upload_bytes(self,
byte_arr,
key,
get_url=False,
absent=True,
expiration_in_seconds=-1):
"""
上传字节
如果key已存在，则返回key的url
:param byte_arr:
:param key:
:return:
"""
exists = False
if absent:
for obj in self._bos_client.list_all_objects(self._bucket):
if obj.key == key:
LOGGER.warning(
"the key '{0}' has already existed, upload canceled".
format(key))
exists = True
break
if not exists:
self._bos_client.put_object(GENIOUS_BUCKET, key,
io.BytesIO(byte_arr), len(byte_arr),
self.md5_obj(byte_arr))
if get_url:
url = self._bos_client.generate_pre_signed_url(
self._bucket, key, expiration_in_seconds=expiration_in_seconds)
return url.decode("utf-8")
return None
def _multipart_upload(self, fn, key):
"""
文件分块上传
如果key已存在，则返回key的url
:arg key
:arg fn
"""
upload_id = self._bos_client.initiate_multipart_upload(
GENIOUS_BUCKET, key).upload_id
left_size = os.path.getsize(fn)
# left_size用于设置分块开始位置
# 设置分块的开始偏移位置
offset = 0
part_number = 1
part_list = []
index = 0
while left_size > 0:
# 设置每块为5MB
part_size = 5 * 1024 * 1024
if left_size < part_size:
part_size = left_size
response = self._bos_client.upload_part_from_file(
GENIOUS_BUCKET, key, upload_id, part_number, part_size, fn,
offset)
index += 1
print(index)
left_size -= part_size
offset += part_size
part_list.append({
"partNumber": part_number,
"eTag": response.metadata.etag
})
part_number += 1
location = self._bos_client.complete_multipart_upload(
GENIOUS_BUCKET, key, upload_id, part_list)
print(location.location)
return location
def md5_file(self, fn):
buf_size = 8192
md5 = hashlib.md5()
with open(fn, mode='rb') as fp:
while True:
bytes_to_read = buf_size
buf = fp.read(bytes_to_read)
if not buf:
break
md5.update(buf)
content_md5 = base64.standard_b64encode(md5.digest())
return content_md5
def md5_obj(self, bs):
md5 = hashlib.md5()
md5.update(bs)
return base64.standard_b64encode(md5.digest())
def list_uploaded_objects(self, prefix=None):
"""
列出桶中的文件，如果提供了prefix，则最多返回1000条记录
若无法满足需要，可以使用sdk的api进行获取
:arg 指定返回key的前缀"""
keys = []
if prefix is not None:
response = self._bos_client.list_objects(self._bucket,
prefix=prefix,
max_keys=1000)
for obj in response.contents:
keys.append(obj.key)
return keys
response = self._bos_client.list_all_objects(self._bucket)
for obj in response.contents:
keys.append(obj.key)
return keys
def file_exists(self, fn):
"""
:arg 文件名是否存在，服务器上的文件名为key去掉前缀（带slash）后的
:return 如果文件存在，返回文件url,否则返回None
"""
keys = self.list_uploaded_objects()
for key in keys:
slash_index = key.rfind("/")
if slash_index > 0:
file_name = key[slash_index + 1:]
if file_name == fn:
url = self._bos_client.generate_pre_signed_url(
bucket_name=GENIOUS_BUCKET,
key=key,
expiration_in_seconds=-1)
return url.decode("utf-8")
return None
def key_exists(self, key):
keys = self.list_uploaded_objects()
return keys.index(key) >= 0
class UBosClient(object):
"""
BosClient
"""
def __init__(self,
access_key_id,
secret_access_key,
bucket_name='',
endpoint=''):
"""
初始化
"""
super(UBosClient, self).__init__()
# 创建BceClientConfiguration
config = BceClientConfiguration(credentials=BceCredentials(
access_key_id, secret_access_key),
endpoint=endpoint)
# 设置请求超时时间
config.connection_timeout_in_mills = 3000
# 新建BosClient
self.client = BosClient(config)
self.bucket = bucket_name
def check_bucket(self):
"""
校验bucket是否存在
"""
return not not self.client.does_bucket_exist(self.bucket)
def check_object_key(self, object_key):
"""
校验文件对象是否存在
"""
if not self.check_bucket():
return False
try:
self.client.get_object_meta_data(self.bucket, object_key)
return True
except:
return False
def mkdir(self, dir_name):
"""
创建文件夹
"""
if not self.check_bucket():
return False
try:
self.client.put_object_from_string(self.bucket,
'{}/'.format(dir_name), '')
return True
except:
return False
def get_all_files(self):
"""
获取bucket所有文件对象集
"""
file_list = []
if not self.check_bucket():
return file_list
for fobj in self.client.list_all_objects(self.bucket):
file_list.append({'name': fobj.key, 'size': fobj.size})
return filelist
def get_files_by_dir(self, dir_name):
"""
获取文件夹子文件对象集
"""
file_list = []
if not self.check_bucket():
return file_list
prefix = '{}/'.format(dir_name)
response = self.client.list_objects(self.bucket, prefix=prefix)
for fobj in response.contents:
if fobj.key == prefix:
continue
file_list.append({'name': fobj.key, 'size': fobj.size})
return file_list
def rmfile(self, object_key):
"""
单一删除文件对象
"""
if not self.check_bucket():
return False
self.client.delete_object(self.bucket, object_key)
return True
def rmfiles(self, object_keys):
"""
批量删除
"""
if not self.check_bucket():
return False
self.client.delete_multiple_objects(self.bucket, object_keys)
return True
def rmdir(self, dir_name):
"""
删除目录, 需保证目录下无对象存在
"""
if not self.check_bucket():
return False
prefix = '{}/'.format(dir_name)
file_list = self.get_files_by_dir(dir_name)
object_keys = [fobj['name'] for fobj in file_list if 'name' in fobj]
self.rmfiles(object_keys)
self.client.delete_object(self.bucket, prefix)
return True
def single_upload(self, object_key, file_path):
"""
一次性上传
"""
if not self.check_bucket():
return False
suffix = filename.split('.')[-1].lower()
if suffix == 'mp4':
ret = self.client.put_object_from_file(self.bucket,
object_key,
file_path,
content_type='video/mp4')
elif suffix in ['jpg', 'jpeg']:
ret = self.client.put_object_from_file(self.bucket,
object_key,
file_path,
content_type='image/jpeg')
else:
ret = self.client.put_object_from_file(self.bucket, object_key,
file_path)
print ret
return True
def get_upload_id(self, object_key):
"""
断点续传获取upload_id
"""
upload_id = None
response = self.client.list_multipart_uploads(self.bucket)
for item in response.uploads:
if item.key == object_key:
upload_id = item.upload_id
break
if not upload_id:
upload_id = self.client.initiate_multipart_upload(
self.bucket, object_key, content_type='video/mp4').upload_id
return upload_id
def multipart_upload(self, object_key, file_path):
"""
断点续传
"""
upload_id = self.get_upload_id(object_key)
if not upload_id:
return False
left_size = os.path.getsize(file_path)
offset, part_number, part_list = 0, 1, []
while left_size > 0:
# 设置每块为5MB
part_size = 5 * 1024 * 1024
if left_size < part_size:
part_size = left_size
for _ in (_ for _ in range(300)):
try:
response = self.client.upload_part_from_file(
self.bucket, object_key, upload_id, part_number,
part_size, file_path, offset)
break
except:
pass
left_size -= part_size
offset += part_size
part_list.append({
"partNumber": part_number,
"eTag": response.metadata.etag
})
part_number += 1
for _ in (_ for _ in range(300)):
try:
ret = self.client.complete_multipart_upload(
self.bucket, object_key, upload_id, part_list)
print ret
return False
except:
pass
def upload_file(self, object_key, file_path):
"""
上传文件
"""
file_size = os.path.getsize(file_name)
if file_size > 5 * 1024 * 1024:
# 断点续传
self.multipart_upload(object_key, file_path)
else:
# 一次性上传
self.single_upload(object_key, file_path)
