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事务与锁
DescribeTrxAndLockAnalysisTaskResults
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DescribeTrxAndLockAnalysisTaskResults
调用 DescribeTrxAndLockAnalysisTaskResults 接口查询符合查询条件的事务与锁的分析结果。​
注意事项​
当前接口仅适用于云数据库 MySQL 版、云数据库 veDB MySQL 版实例和云数据库 PostgreSQL 版。​
请求类型​
同步请求。​
请求参数​
​
名称​
类型​
是否必选​
示例值​
描述​
InstanceId​
​
String​
是​
mysql-0e08f1******​
数据库实例 ID。​
DSType​
String​
是​
MySQL​
数据库类型,当前支持的数据库如下所示。​
  • MySQL:云数据库 MySQL 版。​
  • VeDBMySQL:云数据库 veDB MySQL 版。​
  • Postgres:云数据库 PostgreSQL 版。​
DiagnosisType​
String​
是​
TrxAndLock​
事务与锁分析任务类型,取值如下:​
  • TrxAndLock:表示事务与锁分析。​
  • Deadlock:表示死锁分析。​
  • LockWait:表示锁等待分析。​
说明​
在 DSType 取值为 Postgres 时,不支持查看死锁信息,即取值为 Deadlock。​
DiagnosisTime​
Integer​
是​
1788192000000​
事务与锁分析任务的生成时间,单位为毫秒。​
RegionId​
String​
是​
cn-beijing​
地域 ID。​
NodeId​
String​
否​
mysql-0e08f1******-mbebd-0​
数据库实例节点 ID,不传时默认查询实例主节点上的事务与锁信息。​
PageNumber​
Integer​
否​
1​
分页页码。取值范围 1~1000,默认值为 1。​
PageSize​
Integer​
否​
10​
每页记录数。取值范围 1~1000,默认值为 10。​
​
返回参数​
​
名称​
类型​
示例值​
描述​
Total​
Integer​
1​
事务与锁分析任务的总数。​
TrxAndLockList​
Array of TrxAndLock​
​
[​
{​
"BlockTrxId": "",​
"LockList": [​
{​
"LockAssociateIndex": "PRIMARY",​
"LockAssociateTable": "`dbw`.`dbw_trx_lock_case_11vxsb1f`",​
"LockId": "54420786:3227:3:2",​
"LockModel": "X",​
"LockProperty": "",​
"LockType": "RECORD",​
"TrxId": "54420786"​
}​
],​
"Lockstatus": "LockHold",​
"NodeId": "mysql-1f02b3******-s3c9a-0",​
"ProcessId": "17276255",​
"SnapshotTime": 1792392468939,​
"SqlBlocked": "",​
"TrxExecTime": 18,​
"TrxId": "54420786",​
"TrxIsoLevel": "READ COMMITTED",​
"TrxRowsLocked": 1,​
"TrxRowsModified": 1,​
"TrxStartTime": "2026-10-19 14:47:30",​
"TrxTablesLocked": 1,​
"TrxWaitStartTime": "",​
"Trxstatus": "RUNNING"​
}​
]​
​
事务与锁分析任务结果详情列表,在 DiagnosisType 取值为 TrxAndLock 时返回的分析结果。​
​
DeadlockList​
Array of DeadlockInfo​
​
[​
{​
"DeadlockCollectionTime": "1792395718554",​
"DeadlockList": [​
{​
"HoldLock": "",​
"HoldLockIndex": "",​
"HoldLockMode": "",​
"ProcessId": "17295451",​
"RelateTable": "`dbw`.`dbw_lw_dl_z1m2iaz4`",​
"ReqType": "Update",​
"Sql": "/* DBW CONSOLE psm=dbw.bytecloud*******",​
"TrxInfo": "1",​
"TrxTreat": "",​
"WaitIndex": "PRIMARY",​
"WaitLock": "RECORD LOCKS",​
"WaitLockMode": "X"​
}​
],​
"DeadlockTime": "2026-10-19 15:41:49",​
"NodeId": "mysql-1f02b3******-s3c9a-0"​
}​
]​
​
死锁分析任务结果详情列表,在 DiagnosisType 取值为 Deadlock 时返回的分析结果。​
LockWaitList​
​
[​
{​
"BBlockingQuery": "",​
"BTrxId": "54433842",​
"BTrxMysqlThreadId": "17314083",​
"BTrxOperationState": "",​
"BTrxRowsLocked": "1",​
"BTrxRowsModified": "1",​
"BTrxStarted": "2026-10-19T16:34:28+08:00",​
"BTrxState": "RUNNING",​
"BTrxWaitStarted": "",​
"CollectTime": "1792398886952",​
"NodeId": "mysql-1f02b3******-s3c9a-0",​
"RBlockedWaitSecs": "12",​
"RTrxId": "54433861",​
"RTrxMysqlThreadId": "17314155",​
"RTrxOperationState": "starting index read",​
"RTrxRowsLocked": "1",​
"RTrxRowsModified": "0",​
"RTrxStarted": "2026-10-19T16:34:34+08:00",​
"RTrxState": "LOCK WAIT",​
"RTrxWaitStarted": "2026-10-19T16:34:34+08:00",​
"RWaitingQuery": "/* DBW CONSOLE psm=dbw.bytecloud.connection */ UPDATE dbw_lw_dl_hxk91pyq SET lock_value = lock_value + 100 WHERE id = 3"​
}​
]​
​
锁等待分析任务结果详情列表,在 DiagnosisType 取值为 LockWait 时返回的分析结果。​
​
示例​
​
事务与锁信息示例
死锁示例
锁等待示例
​
请求示例​
​
POST https://dbw.volcengineapi.com/?Action=DescribeTrxAndLockAnalysisTaskResults&Version=2018-01-01 HTTP/1.1​
Accept: application/json​
Content-Type: application/json​
Host: dbw.volcengineapi.com​
X-Date: 20210328T100802Z​
Authorization: HMAC-SHA256 Credential=AKLTYmYwNjAzYjFmMjRkNDQwZWI4MzI1MzhjZGYyM******/20210328/cn-beijing/dbw/request, SignedHeaders=x-date, Signature=e1d274292f8b36eb096e1d2fec02822bd2e5cb3435699938adb7341861******​
​
{​
"InstanceId": "mysql-1f02b3******",​
"DSType": "MySQL",​
"PageNumber": 1,​
"PageSize": 10,​
"DiagnosisType": "TrxAndLock",​
"DiagnosisTime": 1792392468939,​
"NodeId": "mysql-1f02b3******-s3c9a-0",​
"RegionId": "cn-beijing"​
}​
​
返回示例​
​
{​
"ResponseMetadata": {​
"RequestId": "2026101915411884DD94EACCF92C777EC3-ecbebf",​
"Action": "DescribeTrxAndLockAnalysisTaskResults",​
"Version": "2018-01-01",​
"Service": "dbw",​
"Region": "cn-beijing"​
},​
"Result": {​
"DeadlockList": null,​
"LockWaitList": null,​
"Total": 1,​
"TrxAndLockList": [​
{​
"BlockTrxId": "",​
"LockList": [​
{​
"LockAssociateIndex": "PRIMARY",​
"LockAssociateTable": "`dbw`.`dbw_trx_lock_case_11vxsb1f`",​
"LockId": "54420786:3227:3:2",​
"LockModel": "X",​
"LockProperty": "",​
"LockType": "RECORD",​
"TrxId": "54420786"​
}​
],​
"Lockstatus": "LockHold",​
"NodeId": "mysql-1f02b3******-s3c9a-0",​
"ProcessId": "17276255",​
"SnapshotTime": 1792392468939,​
"SqlBlocked": "",​
"TrxExecTime": 18,​
"TrxId": "54420786",​
"TrxIsoLevel": "READ COMMITTED",​
"TrxRowsLocked": 1,​
"TrxRowsModified": 1,​
"TrxStartTime": "2026-10-19 14:47:30",​
"TrxTablesLocked": 1,​
"TrxWaitStartTime": "",​
"Trxstatus": "RUNNING"​
}​
]​
}​
}​
​
​
错误码​
更多详情,请参见错误码。​
最近更新时间:2026.11.03 15:24:16
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