inspect_task_runs

inspect_task_runs()

此函数返回 TaskManager 的所有状态。

参数

无。

返回值

返回包含 TaskManager 状态的 JSON 格式的 VARCHAR 字符串。

示例

示例1: 检查当前TaskManager的全局待处理/运行中任务运行信息:

mysql> select inspect_task_runs();
+-----------------------------------------------------------------------------------------------------------------------------+
| inspect_task_runs()                                                                                                         |
+-----------------------------------------------------------------------------------------------------------------------------+
| {"pendingTaskRunQueue":{"pendingTaskRunMap":{},"pendingTaskRunQueue":[]},"runningTaskRunMap":{},"runningSyncTaskRunMap":{}} |
+-----------------------------------------------------------------------------------------------------------------------------+
1 row in set (0.00 sec)