GetDoctorHBaseRegion - E-MapReduce - Alibaba Cloud Documentation Center

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Get HBase Region information.

Operation description

List Doctor HBase Regions

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

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
emr:GetDoctorHBaseRegion	get	All Resources ``	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	Region ID.	cn-hangzhou
ClusterId	string	Yes	Cluster ID.	c-b933c5aac8fe****
DateTime	string	Yes	Date.	2023-01-01
HbaseRegionId	string	Yes	Region ID.	67f6808f60a8c357103a3a95fe00610e

Response parameters

Parameter	Type	Description	Example
	object	Returned data
Data	object	Returned data.
TableName	string	Table name.	tb_item
RegionServerHost	string	Host of the RegionServer.	emr-worker-2.cluster-20****
Metrics	object	Metrics information.
TotalReadRequest	object	Total read request count
Name	string	Metric name.	totalReadRequest
Value	long	Metric value.	1000
Unit	string	Metric unit.	""
Description	string	Metric description.	Total read request
TotalWriteRequest	object	Total write request count
Name	string	Metric name.	totalWriteRequest
Value	long	Metric value.	1000
Unit	string	Metric unit.	""
Description	string	Metric description.	Total Write Request
StoreFileCount	object	Store file count.
Name	string	Metric name.	storeFileCount
Value	long	The value of the metric.	100
Unit	string	The unit of the metric.	""
Description	string	Description of the metric.	Number of store file
DailyReadRequest	object	Number of read requests in a single day.
Name	string	Name of the metric.	dailyReadRequest
Value	long	The value of the metric.	1000
Unit	string	The unit of the metric.	""
Description	string	Description of the metric.	Number of read requests per day
DailyWriteRequest	object	Number of write requests in a single day.
Name	string	Name of the metric.	dailyWriteRequest
Value	long	The value of the metric.	1000
Unit	string	The unit of the metric.	""
Description	string	Description of the metric.	Number of write requests per day
RequestId	string	Request ID.	DD6B1B2A-5837-5237-ABE4-FF0C8944****

Examples

Sample success responses

JSONformat

{
  "Data": {
    "TableName": "tb_item",
    "RegionServerHost": "emr-worker-2.cluster-20****",
    "Metrics": {
      "TotalReadRequest": {
        "Name": "totalReadRequest",
        "Value": 1000,
        "Unit": "\"\"",
        "Description": "Total read request"
      },
      "TotalWriteRequest": {
        "Name": "totalWriteRequest",
        "Value": 1000,
        "Unit": "\"\"",
        "Description": "Total Write Request"
      },
      "StoreFileCount": {
        "Name": "storeFileCount",
        "Value": 100,
        "Unit": "\"\"",
        "Description": "Number of store file"
      },
      "DailyReadRequest": {
        "Name": "dailyReadRequest\t",
        "Value": 1000,
        "Unit": "\"\"",
        "Description": "Number of read requests per day\n"
      },
      "DailyWriteRequest": {
        "Name": "dailyWriteRequest\t",
        "Value": 1000,
        "Unit": "\"\"",
        "Description": "Number of write requests per day\n"
      }
    }
  },
  "RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****"
}

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