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对象存储

对象存储

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基础操作
DeleteMultiObjects
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DeleteMultiObjects
功能描述​
此接口用于批量删除桶中的多个对象,每次最多能够删除 1000 条。​
在开启版本控制的桶中,在调用 DeleteMultiObjects 接口来批量删除对象时,如果在 Delete 请求中未指定versionId,将插入删除标记。如果指定了versionId,将永久删除该对象的指定版本。​
批量删除对象支持的响应方式可以通过quiet进行设置。quiet为false时,是指在返回响应时,不管对象是否删除成功都将删除结果包含在响应里;quiet为true时,是指在返回响应时,只返回删除失败的对象结果,没有返回的认为删除成功。​
请求消息样式​
​
POST /?delete HTTP/1.1​
Host: bucketname.tos-cn-beijing.volces.com ​
Date: GMT Date​
Authorization: authorization string​
Content-MD5: md5 string​
​
{​
"Objects": [{​
"Key": "obj1",​
"VersionId": "string"​
}],​
"Quiet": false​
}​
​
请求参数和消息头​
该请求的公共请求消息头,请参见公共参数。​
​
名称​
位置​
参数类型​
是否必选​
示例值​
说明​
delete​
Query​
String​
是​
-​
代表 DeleteMultipleObjects 请求的特殊标识。​
Content-MD5​
Header​
String​
是​
dgWRtDmbPCHa/IS1s7XxUg==​
将 DeleteMultipleObjects 的请求消息体经过 Base64MD5 加密后得到的字符串的值。​
recursive​
Query​
String​
否​
true​
递归删除非空目录。取值为 true 时,表示该功能生效,不传或传 false 时不递归删除。说明如下:​
  • 删除文件携带 recursive,则忽略该字段。​
  • 开启回收站后,删除非空目录必须携带 recursive。​
警告​
该参数仅支持在开启回收站功能的分层命名空间使用,回收站功能详情请参见回收站。​
skipTrash​
Query​
String​
否​
true​
是否跳过回收站彻底删除,取值说明如下:​
  • true:表示跳过回收站彻底删除。​
  • false:表示不跳过回收站,删除的对象会先进入回收站。​
警告​
该参数仅支持在开启回收站功能的分层命名空间使用,回收站功能详情请参见回收站。​
​
请求元素​
​
名称​
参数类型​
是否必选​
示例值​
说明​
Objects​
Array​
是​
-​
待删除对象列表根节点。​
Key​
String​
是​
objectName​
待删除对象名。父节点为 Objects。​
VersionId​
String​
否​
57AF1A32CECB56721267​
待删除对象版本号,可通过列举对象接口获取。父节点为 Objects。​
Quiet​
Bool​
否​
false​
批删之后响应模式,取值说明如下:​
  • false:删除结果包含在响应体中返回,默认值。​
  • true:只返回删除失败的结果。​
​
响应消息头​
该请求返回的公共响应消息头,请参见公共参数。​
响应元素​
​
名称​
参数类型​
示例值​
说明​
Deleted​
Array​
-​
成功删除的结果信息列表。​
Key​
String​
obj1​
被删除的对象名。​
DeleteMarker​
Bool​
true​
标识是否为删除标记。​
DeleteMarkerVersionId​
String​
43D62700044343044833​
删除标记对应的版本 ID。​
Error​
Array​
-​
删除失败结果列表。​
Code​
String​
AccessDenied​
删除失败的错误码。​
Message​
String​
Access Denied​
删除失败的错误消息。​
TrashPath​
String​
.Trash/20250107070000/dir/​
文件或者目录被移入回收站后的路径。​
​
请求示例 1​
批量删除 obj1 和 obj2。​
​
POST /?delete HTTP/1.1​
Host: bucketname.tos-cn-beijing.volces.com ​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Authorization: authorization string​
Content-MD5: md5 string​
​
{​
"Objects": [{​
"Key": "obj1"​
},​
{​
"Key": "obj2"​
}],​
"Quiet": false​
}​
​
响应示例 1​
成功响应示例:​
​
HTTP/1.1 200 OK​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Server: TosServer​
Content-Type: application/xml​
x-tos-id-2: 4fac130bee03002e-a444ed0​
x-tos-request-id: 4fac130bee03002e-a444ed0​
​
{​
"Deleted": [​
{​
"Key": "obj2"​
},​
{​
"Key": "obj1"​
}​
]​
}​
​
失败响应示例:​
​
HTTP/1.1 400 Bad Request​
Date: Fri, 30 Jul 2021 13:56:52 GMT​
Server: TosServer​
x-tos-id-2: 4fac130bee240030-a444ed0​
x-tos-request-id: 4fac130bee240030-a444ed0​
​
{​
"Code": "BadDigest",​
"RequestId": "4d31430787b94d11b80b348122ff2290-ac1a1791",​
"HostId": "GFdpcBKxovJAtAdAQluzipAXqaRyDTc",​
"Message": "The Content-MD5 you specified did not match what we received."​
}​
​
请求示例 2​
如果从多版本开启的桶中删除对象,未指定 VersionId,因此为其插入删除标记。​
​
POST /?delete HTTP/1.1​
Host: bucketname.tos-cn-beijing.volces.com ​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Authorization: authorization string​
Content-MD5: md5 string​
​
{​
"Objects": [{​
"Key": "obj1"​
}],​
"Quiet": false​
}​
​
响应示例 2​
开启多版本的桶,未指定 VersionId,对象删除成功响应消息。​
​
HTTP/1.1 200 OK​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Server: TosServer​
x-tos-id-2: 4fac130bee03002e-a444ed0​
x-tos-request-id: 4fac130bee03002e-a444ed0​
​
{​
"Deleted": [​
{​
"Key": "obj1",​
"DeleteMarker": true,​
"DeleteMarkerVersionId": "581CAE50578790BEF9C2"​
}​
]​
}​
​
请求示例 3​
如果从多版本开启的桶中删除对象,指定 VersionId 删除。​
​
POST /?delete HTTP/1.1​
Host: bucketname.tos-cn-beijing.volces.com ​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Authorization: authorization string​
Content-MD5: md5 string​
​
{​
"Objects": [{​
"Key": "obj1",​
"VersionId": "581CAE10FC6325DEBC3F"​
}],​
"Quiet": false​
}​
​
响应示例 3​
开启多版本的桶,指定 VersionId,对象删除成功响应消息。​
​
HTTP/1.1 200 OK​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Server: TosServer​
x-tos-id-2: 4fac130bee03002e-a444ed0​
x-tos-request-id: 4fac130bee03002e-a444ed0​
​
{​
"Deleted": [​
{​
"Key": "obj1",​
"DeleteMarker": true,​
"DeleteMarkerVersionId": "581CAE10FC6325DEBC3F"​
}​
]​
}​
​
请求示例4​
该示例展示,批量删除对象,返回结果中同时包含成功和失败的对象。在如下示例中,该请求者没有删除对象 obj2 的权限。​
​
POST /?delete HTTP/1.1​
Host: bucketname.tos-cn-beijing.volces.com ​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Authorization: authorization string​
Content-MD5: md5 string​
​
{​
"Objects": [{​
"Key": "obj1"​
},​
{​
"Key": "obj2"​
}],​
"Quiet": false​
}​
​
响应示例4​
响应消息中,Deleted 表示删除成功的对象,Error 表示删除失败的对象。​
​
HTTP/1.1 200 OK​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Server: TosServer​
x-tos-id-2: 4fac130bee03002e-a444ed0​
x-tos-request-id: 4fac130bee03002e-a444ed0​
​
{​
"Deleted": [​
{​
"Key": "obj1"​
}​
],​
"Error": [​
{​
"Code": "AccessDenied", ​
"Message": "Access Denied",​
"Key": "obj2"​
}​
]​
}​
​
请求示例 5​
开启回收站后,携带 recursive=true 递归删除目录 dir1/ 和 dir2/,dir1/ 和 dir2/ 进入回收站,其在回收站中的路径分别为 .Trash/20250321073000/dir1/、.Trash/20250321073000/dir2/。​
​
POST /?delete=&recursive=true HTTP/1.1​
Host: bucketname.tos-cn-beijing.volces.com ​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Authorization: authorization string​
Content-MD5: md5 string​
​
{​
"Objects": [{​
"Key": "dir1/"​
},​
{​
"Key": "dir2/"​
}],​
"Quiet": false​
}​
​
响应示例 5​
​
HTTP/1.1 200 OK​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Server: TosServer​
Content-Type: application/xml​
x-tos-id-2: 4fac130bee03002e-a444ed0​
x-tos-request-id: 4fac130bee03002e-a444ed0​
​
{​
"Deleted": [​
{​
"Key": "dir1/",​
"TrashPath": ".Trash/20250321073000/dir1/"​
},​
{​
"Key": "dir2/",​
"TrashPath": ".Trash/20250321073000/dir2/"​
}​
]​
}​
​
请求示例 6​
开启回收站后,携带 skipTrash=true 跳过回收站删除文件 file1 和 file2,file1 和 file2 被彻底删除。​
​
POST /?delete=&skipTrash=true HTTP/1.1​
Host: bucketname.tos-cn-beijing.volces.com ​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Authorization: authorization string​
Content-MD5: md5 string​
​
{​
"Objects": [{​
"Key": "file1"​
},​
{​
"Key": "file2"​
}],​
"Quiet": false​
}​
​
响应示例 6​
​
HTTP/1.1 200 OK​
Date: Fri, 30 Jul 2021 13:56:19 GMT​
Server: TosServer​
Content-Type: application/xml​
x-tos-id-2: 4fac130bee03002e-a444ed0​
x-tos-request-id: 4fac130bee03002e-a444ed0​
​
{​
"Deleted": [​
{​
"Key": "file1"​
},​
{​
"Key": "file2"​
}​
]​
}​
​
​
最近更新时间:2026.10.21 16:29:33
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