批量获取 HBase Table 信息。
调试
您可以在OpenAPI Explorer中直接运行该接口，免去您计算签名的困扰。运行成功后，OpenAPI Explorer可以自动生成SDK代码示例。
授权信息
下表是API对应的授权信息，可以在RAM权限策略语句的Action元素中使用，用来给RAM用户或RAM角色授予调用此API的权限。具体说明如下：
- 操作：是指具体的权限点。
- 访问级别：是指每个操作的访问级别，取值为写入（Write）、读取（Read）或列出（List）。
- 资源类型：是指操作中支持授权的资源类型。具体说明如下：
- 对于必选的资源类型，用背景高亮的方式表示。
- 对于不支持资源级授权的操作，用
全部资源表示。
- 条件关键字：是指云产品自身定义的条件关键字。
- 关联操作：是指成功执行操作所需要的其他权限。操作者必须同时具备关联操作的权限，操作才能成功。
| 操作 | 访问级别 | 资源类型 | 条件关键字 | 关联操作 |
|---|---|---|---|---|
| emr:ListDoctorHBaseTables | list | *全部资源 * |
| 无 |
请求参数
| 名称 | 类型 | 必填 | 描述 | 示例值 |
|---|---|---|---|---|
| RegionId | string | 是 | 地域 ID。 | cn-hangzhou |
| ClusterId | string | 是 | 集群 ID。 | c-b933c5aac8fe**** |
| NextToken | string | 否 | 标记当前开始读取的位置。 | DD6B1B2A-5837-5237-ABE4-FF0C89568980 |
| MaxResults | integer | 否 | 一次获取的最大记录数。 | 20 |
| DateTime | string | 是 | 日期。 | 2023-01-01 |
| TableNames | array | 否 | 表名称列表。 | |
| String | string | 否 | 表名称。 | namespace1:tb_item |
| OrderType | string | 否 | 排序方向。取值：
| ASC |
| OrderBy | string | 否 | 排序字段。取值：
| tableSize |
返回参数
示例
正常返回示例
JSON格式
{
"Data": [
{
"TableName": "tb_item",
"Metrics": {
"RegionServerCount": {
"Name": "regionServerCount",
"Value": 2,
"Unit": "\"\"",
"Description": "Number of region servers count"
},
"RegionCount": {
"Name": "regionCount",
"Value": 3,
"Unit": "\"\"",
"Description": "Number of regions count"
},
"TableSize": {
"Name": "tableSize",
"Value": 678,
"Unit": "MB",
"Description": "Size of the table"
},
"StoreFileCount": {
"Name": "storeFileCount",
"Value": 36,
"Unit": "\"\"",
"Description": "Number of store files"
},
"DailyReadRequest": {
"Name": "dailyReadRequest",
"Value": 1000,
"Unit": "“”",
"Description": "Number of read requests per day"
},
"DailyWriteRequest": {
"Name": "dailyWriteRequest",
"Value": 1000,
"Unit": "“”",
"Description": "Number of write requests per day"
},
"RegionBalance": {
"Name": "regionBalance",
"Value": 1,
"Unit": "“”",
"Description": "The ability to evenly distribute Regions on different RegionServer nodes"
},
"RequestBalance": {
"Name": "requestBalance",
"Value": 0.9,
"Unit": "“”",
"Description": "The balance of distributing requests"
},
"HotDataSize": {
"Name": "hotDataSize",
"Value": 100,
"Unit": "MB",
"Description": "Size of the hot data size"
},
"WarmDataSize": {
"Name": "warmDataSize",
"Value": 100,
"Unit": "MB",
"Description": "Size of the warm data size"
},
"ColdDataSize": {
"Name": "coldDataSize",
"Value": 100,
"Unit": "MB",
"Description": "Size of the cold data size"
},
"FreezeDataSize": {
"Name": "freezeDataSize",
"Value": 100,
"Unit": "MB",
"Description": "Size of the freeze data size"
},
"WarmConfigDay": {
"Name": "warmConfigDay",
"Value": 1,
"Unit": "day",
"Description": "Warm config day"
},
"ColdConfigDay": {
"Name": "coldConfigDay",
"Value": 1,
"Unit": "dat",
"Description": "Cold config day"
},
"FreezeConfigDay": {
"Name": "freezeConfigDay",
"Value": 1,
"Unit": "day",
"Description": "Freeze config day"
},
"Locality": {
"Name": "locality",
"Value": 0,
"Unit": "\"\"",
"Description": "The locality of data"
},
"ColdAccessDay": {
"Name": "coldAccessDay",
"Value": 1,
"Unit": "day",
"Description": "Cold access day"
},
"RegionCountDayGrowthRatio": {
"Name": "regionCountDayGrowthRatio",
"Value": 1,
"Unit": "\"\"",
"Description": "Day growth ratio of region count"
},
"TableSizeDayGrowthRatio": {
"Name": "tableSizeDayGrowthRatio",
"Value": 1,
"Unit": "'\"",
"Description": "Day growth ratio of table size"
},
"StoreFileCountDayGrowthRatio": {
"Name": "storeFileCountDayGrowthRatio",
"Value": 0.7,
"Unit": "\"\"",
"Description": "Day growth ratio of store file count"
},
"DailyReadRequestDayGrowthRatio": {
"Name": "dailyReadRequestDayGrowthRatio",
"Value": 0.8,
"Unit": "\"\"",
"Description": "Day growth ratio of read requests"
},
"DailyWriteRequestDayGrowthRatio": {
"Name": "dailyWriteRequestDayGrowthRatio",
"Value": 0.8,
"Unit": "\"\"",
"Description": "The balance of distributing requests"
},
"ReadRequestBalance": {
"Name": "readRequestBalance",
"Value": 1,
"Unit": "\"\"",
"Description": "The balance of distributing read requests"
},
"WriteRequestBalance": {
"Name": "writeRequestBalance",
"Value": 1,
"Unit": "\"\"",
"Description": "The balance of distributing write requests"
}
},
"Analysis": {
"TableScore": 67,
"RequestUnbalanceSuggestion": "ead request unbalance is <p class='report-detail-topic'>表分区总数量为15，分区平均读请求数量为764361，以下分区存在读请求热点访问：</p><ul class='report-detail-ul'><li class='.report-detail-li'>RegionServer： emr-worker-2 Region Id： f1c922d41529785e21b61cf4c672b98a 读请求数量： 1543919</li><li class='.report-detail-li'>RegionServer： emr-worker-2 Region Id： 5f019e8cf7c16be9768634cb99ccbe05 读请求数量： 1512817</li><li class='.report-detail-li'>RegionServer： emr-worker-2 Region Id： d113992fea3a457f60b8b8aa5d6fa037 读请求数量： 1504293</li></ul><p style='line-height： 16px; font-size： 16px; margin： 0 auto'> </p>",
"RequestHotspotRegionList": [
"5f019e8cf7c16be9768634cb99ccbe05"
],
"ReadRequestUnbalanceSuggestion": "ead request unbalance is <p class='report-detail-topic'>表分区总数量为15，分区平均读请求数量为764361，以下分区存在读请求热点访问：</p><ul class='report-detail-ul'><li class='.report-detail-li'>RegionServer： emr-worker-2 Region Id： f1c922d41529785e21b61cf4c672b98a 读请求数量： 1543919</li><li class='.report-detail-li'>RegionServer： emr-worker-2 Region Id： 5f019e8cf7c16be9768634cb99ccbe05 读请求数量： 1512817</li><li class='.report-detail-li'>RegionServer： emr-worker-2 Region Id： d113992fea3a457f60b8b8aa5d6fa037 读请求数量： 1504293</li></ul><p style='line-height： 16px; font-size： 16px; margin： 0 auto'> </p>",
"ReadRequestHotspotRegionList": [
"5f019e8cf7c16be9768634cb99ccbe05"
],
"WriteRequestUnbalanceSuggestion": "write request unbalance is <p class='report-detail-topic'>表分区总数量为15，分区平均写请求数量为786142，以下分区存在写请求热点访问：</p><ul class='report-detail-ul'><li class='.report-detail-li'>RegionServer： emr-worker-2 Region Id： f1c922d41529785e21b61cf4c672b98a 写请求数量： 1588305</li><li class='.report-detail-li'>RegionServer： emr-worker-2 Region Id： 5f019e8cf7c16be9768634cb99ccbe05 写请求数量： 1556984</li><li class='.report-detail-li'>RegionServer： emr-worker-2 Region Id： d113992fea3a457f60b8b8aa5d6fa037 写请求数量： 1548764</li></ul><p style='line-height： 16px; font-size： 16px; margin： 0 auto'> </p>",
"WriteRequestHotspotRegionList": [
"5f019e8cf7c16be9768634cb99ccbe05"
]
}
}
],
"RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****",
"NextToken": "DD6B1B2A-5837-5237-ABE4-FF0C89568980",
"MaxResults": 20,
"TotalCount": 200
}错误码
| HTTP status code | 错误码 | 错误信息 | 描述 |
|---|---|---|---|
| 400 | ConflictParameters | Parameters that must not be used together. %s | 多个参数间存在冲突。 |
| 400 | IncompleteSignature | The request signature is invalid. | API请求签名不合法。 |
| 400 | InvalidAction | The action %s requested is invalid. | 不合法的Action。 |
| 400 | InvalidParameter | The specified parameter %s is not valid. | 参数错误。 |
| 400 | InvalidParameterValue | The input parameter %s is invalid or out of range. | 参数值超出范围。 |
| 400 | MissingAction | The action %s requested is missing. | 缺少Action参数 |
| 400 | MissingParameter | The input parameter %s that is mandatory for processing this request is not supplied. | 参数缺失。 |
| 400 | NotAuthorized | You do not have permission to perform this action. %s | 没有权限。 |
| 400 | ThrottlingException | The request was denied due to request throttling. %s | 限流。 |
| 404 | ResourceNotFound | The resource not found by %s. | 请求的资源未找到。 |
| 500 | InternalError | The request processing has failed due to some unknown error, exception or failure. | 内部错误。 |
| 503 | ServiceFailure | The request has failed due to a temporary failure of %s service. | 依赖的阿里云其他服务不可用。 |
| 503 | ServiceUnavailable | The request has failed due to a temporary failure of the server. | 请求超时或者服务不可用。 |
访问错误中心查看更多错误码。
变更历史
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|---|
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