tft_register_zit_upgrade_rollback_handler

Function

Registers the upgrade rollback callback function with Processor.

For MindSpeed-LLM, the callback function has been adapted. For other frameworks, you need to ensure the security of the callback function.

Format

mindio_ttp.framework_ttp.tft_register_zit_upgrade_rollback_handler(func: Callable, ctx = None)

Parameters

Parameter	Mandatory/Optional	Description	Value
func	Mandatory	Rollback callback function, which is used to perform reset operations such as dataset rollback. The default timeout interval of the callback function execution is 180 seconds. If the execution times out, the process fails to be executed. You can use the environment variable TTP_NORMAL_ACTION_TIME_LIMIT to set the timeout interval.	The callback function cannot be left empty and has no return value. If the callback function fails to be executed, an exception is thrown.
ctx	Optional	Callback function context.	This parameter is left empty by default.

Parameter

Mandatory/Optional

Description

Value

func

Mandatory

Rollback callback function, which is used to perform reset operations such as dataset rollback.

The default timeout interval of the callback function execution is 180 seconds. If the execution times out, the process fails to be executed. You can use the environment variable TTP_NORMAL_ACTION_TIME_LIMIT to set the timeout interval.

The callback function cannot be left empty and has no return value. If the callback function fails to be executed, an exception is thrown.

ctx

Optional

Callback function context.

This parameter is left empty by default.

Return Value

No value is returned. If an error occurs, an error log is recorded and an exception is thrown.

Parent topic: API Reference