Mengambil Histogram deret waktu kemunculan deadlock berdasarkan analisis deadlock penuh dari log error dalam rentang pengatur waktu yang ditentukan.
Deskripsi operasi
This API lets you query the number of deadlocks detected by Database Autonomy Service (DAS) over time. DAS periodically analyzes database error logs to parse and analyze deadlock occurrences. For more information, see Full deadlock analysis.
Before you call this operation, ensure that the following requirements are met:
-
Supported engines: The target database engine is RDS MySQL or PolarDB for MySQL.
-
DAS Edition: You have activated DAS Economy Edition or DAS Enterprise Edition.
-
SDK version: Use the latest version of the Alibaba Cloud SDK.
-
Region: If you call the API via the SDK, set the region ID to
cn-shanghai.
Coba sekarang
Test
RAM authorization
|
Action |
Access level |
Resource type |
Condition key |
Dependent action |
|
hdm:GetDeadlockHistogram |
none |
*全部资源
|
None | None |
Parameter permintaan
|
Parameter |
Type |
Required |
Description |
Example |
| InstanceId |
string |
Yes |
ID Instansiasi basis data. |
pc-bp1u5mas9exx7**** |
| NodeId |
string |
No |
ID node. Catatan
Wajib diisi untuk instans Kluster PolarDB Basis Data Relasional Cloud-Native for MySQL. |
pi-bp16v3824rt73**** |
| StartTime |
integer |
Yes |
Awal rentang pengatur waktu yang akan dikueri. Tentukan pengatur waktu sebagai Stempel waktu UNIX. Unit: milidetik. Catatan
Jendela kueri maksimum adalah 7 hari. Penting
Bidang ini bertipe Long. loss Presisi dapat terjadi selama serialisasi atau deserialisasi. Pastikan nilainya tidak melebihi 9007199254740991. . |
1731983066000 |
| EndTime |
integer |
Yes |
Akhir rentang pengatur waktu yang akan dikueri. Tentukan pengatur waktu sebagai Stempel waktu UNIX. Unit: milidetik. Penting
Bidang ini bertipe Long. loss Presisi dapat terjadi selama serialisasi atau deserialisasi. Pastikan nilainya tidak melebihi 9007199254740991. . |
1732069466000 |
| Status |
string |
No |
Status Tugas analisis. |
SUCCESS |
Elemen respons
|
Element |
Type |
Description |
Example |
|
object |
The response parameters. |
||
| Code |
integer |
The returned status code. |
200 |
| Message |
string |
The message returned. Catatan
When the request is successful, this parameter returns Successful. When the request fails, this parameter returns exception information such as error codes. |
Successful |
| RequestId |
string |
The unique request ID. |
0A74B755-98B7-59DB-8724-1321B394**** |
| Success |
boolean |
Indicates whether the request was successful. Valid values:
Valid values:
|
true |
| Data |
array<object> |
The response data. |
|
|
object |
A list of response parameters. |
||
| UserId |
string |
The user ID. |
108************ |
| InstanceId |
string |
The instance ID. |
pc-bp1u5mas9exx7**** |
| NodeId |
string |
The node ID, used for PolarDB MySQL clusters. |
pi-bp16v3824rt73**** |
| TaskId |
string |
The ID of the full deadlock analysis task. |
B6D17591-B48B-4D31-9CD6-1321B394**** |
| StartTime |
string |
The start time of the analysis task range. |
1729994400000 |
| EndTime |
string |
The end time of the analysis task range. |
1729998000000 |
| LockNumber |
integer |
The number of deadlocks. |
2 |
| Status |
string |
The task status:
|
SUCCESS |
Contoh
Respons sukses
JSONformat
{
"Code": 200,
"Message": "Successful",
"RequestId": "0A74B755-98B7-59DB-8724-1321B394****",
"Success": true,
"Data": [
{
"UserId": "108************",
"InstanceId": "pc-bp1u5mas9exx7****",
"NodeId": "pi-bp16v3824rt73****",
"TaskId": "B6D17591-B48B-4D31-9CD6-1321B394****",
"StartTime": "1729994400000",
"EndTime": "1729998000000",
"LockNumber": 2,
"Status": "SUCCESS"
}
]
}
Kode kesalahan
|
HTTP status code |
Error code |
Error message |
Description |
|---|---|---|---|
| 400 | InvalidParams | The request parameters are invalid. | |
| 403 | NoPermission | You are not authorized to do this action. |
Lihat Error Codes untuk daftar lengkap.
Catatan rilis
Lihat Release Notes untuk daftar lengkap.