SplitShard

请求语法

POST /logstores/<logstorename>/shards/<shardid>?action=split&key=<splitkey> HTTP/1.1
Authorization: <AuthorizationString>
Date: <GMT Date>
Host: <Project Endpoint>
x-log-apiversion: 0.6.0
x-log-signaturemethod: hmac-sha1

请求参数

• 请求头

  SplitShard接口无特有请求头。关于Log Service API的公共请求头，请参见公共请求头。

• 参数列表

  参数名称	类型	是否必须	示例值	描述
  logstoreName	string	是	logstorename	日志库名称。
  shardid	int	是	33	Shard ID。
  splitkey	string	是	ef000000000000000000000000000000	split切分位置。

返回数据

• 响应头

  SplitShard接口无特有响应头。关于Log Service API的公共响应头，请参见公共响应头。

• 响应元素
  3 个Shard元素组成的数组，第一个Shard为split之前的Shard，后两个为split的结果。具体如下：

  [
      {
          "shardID": 33,
          "status": "readonly",
          "inclusiveBeginKey": "ee000000000000000000000000000000",
          "exclusiveEndKey": "ffffffffffffffffffffffffffffffff",
          "createTime": 1453949705
      },
      {
          "shardID": 163,
          "status": "readwrite",
          "inclusiveBeginKey": "ee000000000000000000000000000000",
          "exclusiveEndKey": "ef000000000000000000000000000000",
          "createTime": 1453949705
      },
      {
          "shardID": 164,
          "status": "readwrite",
          "inclusiveBeginKey": "ef000000000000000000000000000000",
          "exclusiveEndKey": "ffffffffffffffffffffffffffffffff",
          "createTime": 1453949705
      }
  ]

示例

• 请求示例

  POST /logstores/logstorename/shards/33?action=split&key=ef000000000000000000000000000000
  Header :
  {
      "Content-Length": 0, 
      "x-log-signaturemethod": "hmac-sha1", 
      "x-log-bodyrawsize": 0, 
      "User-Agent": "log-python-sdk-v-0.6.0", 
      "Host": "ali-test-project.cn-hangzhou.sls.aliyuncs.com", 
      "Date": "Thu, 12 Nov 2015 03:40:31 GMT", 
      "x-log-apiversion": "0.6.0", 
      "Authorization": "LOG <yourAccessKeyId>:<yourSignature>"
  }

• 正常返回示例

  Header:
  {
      "content-length": "57", 
      "server": "nginx/1.6.1", 
      "connection": "close", 
      "date": "Thu, 12 Nov 2015 03:40:31 GMT", 
      "content-type": "application/json", 
      "x-log-requestid": "56440A2F99248C050600C74C"
  }
  Body :
  [
      {
          "shardID": 33,
          "status": "readonly",
          "inclusiveBeginKey": "ee000000000000000000000000000000",
          "exclusiveEndKey": "ffffffffffffffffffffffffffffffff",
          "createTime": 1453949705
      },
      {
          "shardID": 163,
          "status": "readwrite",
          "inclusiveBeginKey": "ee000000000000000000000000000000",
          "exclusiveEndKey": "ef000000000000000000000000000000",
          "createTime": 1453949705
      },
      {
          "shardID": 164,
          "status": "readwrite",
          "inclusiveBeginKey": "ef000000000000000000000000000000",
          "exclusiveEndKey": "ffffffffffffffffffffffffffffffff",
          "createTime": 1453949705
      }
  ]

错误码

更多错误码，请参见通用错误码。