Trans_observer Struct Reference

#include <replication.h>

List of all members.

Public Attributes
uint32	len
int(*	after_commit )(Trans_param *param)
int(*	after_rollback )(Trans_param *param)

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Detailed Description

Observes and extends transaction execution

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Member Data Documentation

int(* Trans_observer::after_commit)(Trans_param *param)

This callback is called after transaction commit

This callback is called right after commit to storage engines for transactional tables.

For non-transactional tables, this is called at the end of the statement, before sending statement status, if the statement succeeded.

Note:

The return value is currently ignored by the server.

Parameters:

param

The parameter for transaction observers

Return values:

0	Sucess
1	Failure

int(* Trans_observer::after_rollback)(Trans_param *param)

This callback is called after transaction rollback

This callback is called right after rollback to storage engines for transactional tables.

For non-transactional tables, this is called at the end of the statement, before sending statement status, if the statement failed.

Note:

The return value is currently ignored by the server.

Parameters:

param

The parameter for transaction observers

Return values:

0	Sucess
1	Failure

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The documentation for this struct was generated from the following file:

• replication.h