问题描述
PutLiveChannel请求中包含冗余的Snapshot节点。
问题原因
您发起了PutLiveChannel请求来创建一个LiveChannel,但是请求体XML中包含不止一个Snapshot节点。
该节点用于描述高频截图操作Snapshot各项参数,接口仅允许包含一个名为Snapshot的节点。
问题示例
比如您发起了如下请求:
PUT /test-channel?live HTTP/1.1
Date: Wed, 24 Aug 2016 11:11:28 GMT
Content-Length: xxx
Host: test-bucket.oss-cn-hangzhou.aliyuncs.com
Authorization: OSS qn6q**************:77Dv****************
<?xml version="1.0" encoding="utf-8"?>
<LiveChannelConfiguration>
<Description />
<Status>enabled</Status>
<Target>
<Type>HLS</Type>
<FragDuration>2</FragDuration>
<FragCount>3</FragCount>
</Target>
<Snapshot>
<RoleName>role_for_snapshot</RoleName>
<DestBucket>snapshotdest</DestBucket>
<NotifyTopic>snapshotnotify</NotifyTopic>
<Interval>1</Interval>
</Snapshot>
<Snapshot>
<RoleName>role2_for_snapshot</RoleName>
<DestBucket>snapshotdest2</DestBucket>
<NotifyTopic>snapshotnotify</NotifyTopic>
<Interval>1</Interval>
</Snapshot>
</LiveChannelConfiguration
上述请求中有两个Snapshot节点,不满足接口的要求,所以接口返回该错误。
解决方案
请确保请求体XML中仅存在一个Snapshot节点,比如:
PUT /test-channel?live HTTP/1.1
Date: Wed, 24 Aug 2016 11:11:28 GMT
Content-Length: xxx
Host: test-bucket.oss-cn-hangzhou.aliyuncs.com
Authorization: OSS qn6q**************:77Dv****************
<?xml version="1.0" encoding="utf-8"?>
<LiveChannelConfiguration>
<Description />
<Status>enabled</Status>
<Target>
<Type>HLS</Type>
<FragDuration>2</FragDuration>
<FragCount>3</FragCount>
</Target>
<Snapshot>
<RoleName>role_for_snapshot</RoleName>
<DestBucket>snapshotdest</DestBucket>
<NotifyTopic>snapshotnotify</NotifyTopic>
<Interval>1</Interval>
</Snapshot>
</LiveChannelConfiguration
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