QueryZnodeDetail - Microservices Engine - Alibaba Cloud Documentation Center

Queries the information about a ZooKeeper node.

Debugging

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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
mse:QueryZnodeDetail	get	Cluster acs:mse:{#regionId}:{#accountId}:instance/{#InstanceId}	none	none

Request parameters

Parameter	Type	Required	Description	Example
RequestPars	string	No	The extended request parameters in the JSON format.	{}
ClusterId	string	Yes	The ID of the cluster.	mse-09k1q11****
Path	string	Yes	The path of the node.	/zookeeper
InstanceId	string	No	The ID of the instance.	mse-cn-5bffa4e8630
AcceptLanguage	string	No	The language of the response. Valid values: zh: Chinese en: English	zh

Response parameters

Parameter	Type	Description	Example
	object	The data structure.
Message	string	The message returned.	The request is successfully processed.
RequestId	string	The ID of the request.	58E06A0A-BD2C-47A0-99C2-B100F353****
Data	object	The details of the data.
Data	string	The data of the node.	cluster
Path	string	The path of the node.	/zookeeper
Dir	boolean	Indicates whether the node information was returned. Valid values: `true`: The node information was returned. `false`: The node information failed to be returned.	true
Name	string	The name of the node.	zookeeper
ErrorCode	string	The error code returned if the request failed.	mse-100-000
Success	string	Indicates whether the request was successful. Valid values: `true`: The request was successful. `false`: The request failed.	true

Examples

Sample success responses

JSONformat

{
  "Message": "The request is successfully processed.\n",
  "RequestId": "58E06A0A-BD2C-47A0-99C2-B100F353****",
  "Data": {
    "Data": "cluster",
    "Path": "/zookeeper",
    "Dir": true,
    "Name": "zookeeper"
  },
  "ErrorCode": "mse-100-000",
  "Success": "true"
}

Error codes

HTTP status code	Error code	Error message	Description
400	IllegalRequest	Invalid request:%s	Invalid request: %s
400	InvalidParameter	Parameter error:%s	Request parameter error: %s
403	NoPermission	You are not authorized to perform this operation:%s	You do not have the permission to use this interface:%s
404	NotFound	Not found:%s	The resource does not exist:%s
500	InternalError	Console error. Try again later:%s	Console error. Try again later: %s

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