Queries the details of a cache analysis task.
Operation description
Before you call this operation, take note of the following items:
- If you use an Alibaba Cloud SDK or a Database Autonomy Service (DAS) SDK to call this operation, we recommend that you use the latest version of the SDK.
- If you use an SDK to call the API operations of DAS, you must set the region ID to cn-shanghai.
- This operation is applicable only to ApsaraDB for Redis.
Note
You can call this operation to query the top 500 keys in a cache analysis task.
Debugging
Authorization information
There is currently no authorization information disclosed in the API.
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
InstanceId | string | Yes | The ID of the instance. | r-bp18ff4a195d**** |
JobId | string | Yes | The ID of the cache analysis task. You can obtain the task ID from the response parameters of the CreateCacheAnalysisJob operation. | sf79-sd99-sa37-**** |
Response parameters
Examples
Sample success responses
JSON
format
{
"Message": "Successful",
"RequestId": "B6D17591-B48B-4D31-9CD6-9B9796B2****",
"Data": {
"TaskState": "BACKUP",
"JobId": "sf79-sd99-sa37-****",
"Message": "Successful",
"BigKeys": {
"KeyInfo": [
{
"Type": "hash",
"Db": 0,
"ExpirationTimeMillis": 1596256542547,
"Key": "task_x****",
"Encoding": "hashtable",
"Bytes": 12345,
"NodeId": "r-x****-db-0",
"Count": 127
}
]
},
"KeyPrefixes": {
"Prefix": [
{
"KeyNum": 123,
"Type": "hash",
"Bytes": 12345,
"Prefix": "task_",
"Count": 127
}
]
},
"BigKeysOfNum": {
"KeyInfo": [
{
"Type": "hash",
"Db": 0,
"ExpirationTimeMillis": 1596256542547,
"Key": "task_x****",
"Encoding": "hashtable",
"Bytes": 12345,
"NodeId": "r-x****-db-0",
"Count": 127
}
]
},
"UnexBigKeysOfBytes": {
"KeyInfo": [
{
"Type": "hash",
"Db": 0,
"ExpirationTimeMillis": 1596256542547,
"Key": "task_x****",
"Encoding": "hashtable",
"Bytes": 12345,
"NodeId": "r-x****-db-0",
"Count": 127
}
]
},
"UnexBigKeysOfNum": {
"KeyInfo": [
{
"Type": "hash",
"Db": 0,
"ExpirationTimeMillis": 1596256542547,
"Key": "task_x****",
"Encoding": "hashtable",
"Bytes": 12345,
"NodeId": "r-x****-db-0",
"Count": 127
}
]
},
"InstanceId": "r-bp18ff4a195d****",
"NodeId": "r-x****-db-0",
"ExpiryKeysLevelCount": {
"ExpiryLevel": [
{
"AnalysisTs": 1717469347000,
"Level": 0,
"TotalBytes": 8064,
"TotalKeys": 62
}
]
}
},
"Code": "200",
"Success": "true"
}
Error codes
HTTP status code | Error code | Error message |
---|---|---|
400 | InvalidParams | The request parameters are invalid. |
403 | NoPermission | You are not authorized to do this action. |
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
---|---|---|
2024-06-05 | The Error code has changed. The response structure of the API has changed | View Change Details |
2023-03-30 | The Error code has changed. The response structure of the API has changed | View Change Details |