ListDoctorHDFSUGI - E-MapReduce - Alibaba Cloud Documentation Center

Obtains the analysis results of Hadoop Distributed File System (HDFS) storage resources for multiple owners or groups at a time on E-MapReduce (EMR) Doctor.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID.	cn-hangzhou
ClusterId	string	Yes	The cluster ID.	c-b933c5aac8fe****
NextToken	string	No	The pagination token that is used in the request to retrieve a new page of results.	DD6B1B2A-5837-5237-ABE4-FF0C89568980
MaxResults	integer	No	The maximum number of entries to return on each page.	20
DateTime	string	Yes	Specify the date in the ISO 8601 standard. For example, 2023-01-01 represents January 1, 2023.	2023-01-01
Type	string	Yes	The filter condition. Valid values: user group	group
OrderType	string	No	The order in which you want to sort the query results. Valid values: ASC: in ascending order DESC: in descending order	ASC
OrderBy	string	No	The basis on which you want to sort the query results. Valid values: totalFileCount: the total number of files totalDataSize: the total data size totalDirCount: the total number of directories	totalFileCount

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
Data	array<object>	The results of batch HDFS analysis.
ListDoctorHDFSUGIDTO	object
Name	string	The actual name of the owner or group returned based on the value of Type.	DW
Metrics	object	The metric information.
TotalFileCount	object	The total number of files.
Name	string	The name of the metric.	totalFileCount
Value	long	The value of the metric.	34
Unit	string	The unit of the metric.	”“
Description	string	The description of the metric.	Number of total files
TotalDataSize	object	The total data size.
Name	string	The name of the metric.	totalDataSize
Value	long	The value of the metric.	40440503
Unit	string	The unit of the metric.	MB
Description	string	The description of the metric.	Total data size in megabytes (MB)
TotalDirCount	object	The total number of directories.
Name	string	The name of the metric.	totalDirCount
Value	long	The value of the metric.	123
Unit	string	The unit of the metric.	”“
Description	string	The description of the metric.	Number of total dirs
RequestId	string	The request ID.	DD6B1B2A-5837-5237-ABE4-FF0C8944****
NextToken	string	A pagination token.	DD6B1B2A-5837-5237-ABE4-FF0C89568980
MaxResults	integer	The maximum number of entries that are returned.	20
TotalCount	integer	The total number of entries returned.	200

Examples

Sample success responses

JSONformat

{
  "Data": [
    {
      "Name": "DW",
      "Metrics": {
        "TotalFileCount": {
          "Name": "totalFileCount",
          "Value": 34,
          "Unit": "”“\n",
          "Description": "Number of total files\n"
        },
        "TotalDataSize": {
          "Name": "totalDataSize",
          "Value": 40440503,
          "Unit": "MB\n",
          "Description": "Total data size in megabytes (MB)"
        },
        "TotalDirCount": {
          "Name": "totalDirCount",
          "Value": 123,
          "Unit": "”“\n",
          "Description": "Number of total dirs\n"
        }
      }
    }
  ],
  "RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****",
  "NextToken": "DD6B1B2A-5837-5237-ABE4-FF0C89568980",
  "MaxResults": 20,
  "TotalCount": 200
}

Error codes

HTTP status code	Error code	Error message
400	ConflictParameters	Parameters that must not be used together. %s
400	IncompleteSignature	The request signature is invalid.
400	InvalidAction	The action %s requested is invalid.
400	InvalidParameter	The specified parameter %s is not valid.
400	InvalidParameterValue	The input parameter %s is invalid or out of range.
400	MissingAction	The action %s requested is missing.
400	MissingParameter	The input parameter %s that is mandatory for processing this request is not supplied.
400	NotAuthorized	You do not have permission to perform this action. %s
400	ThrottlingException	The request was denied due to request throttling. %s
404	ResourceNotFound	The resource not found by %s.
500	InternalError	The request processing has failed due to some unknown error, exception or failure.
503	ServiceFailure	The request has failed due to a temporary failure of %s service.
503	ServiceUnavailable	The request has failed due to a temporary failure of the server.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation

No change history