DELETE_FILE_EVENT occurs when the LOAD DATA failed on the master. More...

#include <load_data_events.h>

Inheritance diagram for mysql::binlog::event::Delete_file_event:

Public Types
enum	Delete_file_offset { DF_FILE_ID_OFFSET = 0 }

Public Types inherited from mysql::binlog::event::Binary_log_event
enum	enum_post_header_length { QUERY_HEADER_MINIMAL_LEN = (4 + 4 + 1 + 2) , QUERY_HEADER_LEN = (QUERY_HEADER_MINIMAL_LEN + 2) , STOP_HEADER_LEN = 0 , START_V3_HEADER_LEN = (2 + ST_SERVER_VER_LEN + 4) , ROTATE_HEADER_LEN = 8 , INTVAR_HEADER_LEN = 0 , APPEND_BLOCK_HEADER_LEN = 4 , DELETE_FILE_HEADER_LEN = 4 , RAND_HEADER_LEN = 0 , USER_VAR_HEADER_LEN = 0 , FORMAT_DESCRIPTION_HEADER_LEN = (START_V3_HEADER_LEN + 1 + LOG_EVENT_TYPES) , XID_HEADER_LEN = 0 , BEGIN_LOAD_QUERY_HEADER_LEN = APPEND_BLOCK_HEADER_LEN , ROWS_HEADER_LEN_V1 = 8 , TABLE_MAP_HEADER_LEN = 8 , EXECUTE_LOAD_QUERY_EXTRA_HEADER_LEN = (4 + 4 + 4 + 1) , EXECUTE_LOAD_QUERY_HEADER_LEN , INCIDENT_HEADER_LEN = 2 , HEARTBEAT_HEADER_LEN = 0 , IGNORABLE_HEADER_LEN = 0 , ROWS_HEADER_LEN_V2 = 10 , TRANSACTION_CONTEXT_HEADER_LEN = 18 , VIEW_CHANGE_HEADER_LEN = 52 , XA_PREPARE_HEADER_LEN = 0 , TRANSACTION_PAYLOAD_HEADER_LEN = 0 }
	The lengths for the fixed data part of each event. More...

Public Member Functions
	Delete_file_event (const char buf, const Format_description_event fde)
	see comment in Append_block_event More...

	~Delete_file_event () override=default

Public Member Functions inherited from mysql::binlog::event::Binary_log_event
virtual	~Binary_log_event ()=0

	Binary_log_event (const Binary_log_event &)=default

	Binary_log_event (Binary_log_event &&)=default

Binary_log_event &	operator= (const Binary_log_event &)=default

Binary_log_event &	operator= (Binary_log_event &&)=default

enum Log_event_type	get_event_type () const
	Helper method. More...

const Log_event_header *	header () const
	Return a const pointer to the header of the log event. More...

Log_event_header *	header ()
	Return a non-const pointer to the header of the log event. More...

const Log_event_footer *	footer () const
	Return a const pointer to the footer of the log event. More...

Log_event_footer *	footer ()
	Return a non-const pointer to the footer of the log event. More...

Event_reader &	reader ()
	Returns a reference to the event Event_reader object. More...

Public Attributes
uint32_t	file_id

const char *	db

Protected Member Functions
	Delete_file_event (uint32_t file_id_arg, const char *db_arg)

Protected Member Functions inherited from mysql::binlog::event::Binary_log_event
	Binary_log_event (Log_event_type type_code)
	This constructor is used to initialize the type_code of header object m_header. More...

	Binary_log_event (const char *buf, const Format_description_event fde)
	This constructor will create a new object of Log_event_header and initialize the variable m_header, which in turn will be used to initialize Log_event's member common_header. More...

Additional Inherited Members
Static Public Attributes inherited from mysql::binlog::event::Binary_log_event
static const int	LOG_EVENT_TYPES = (ENUM_END_EVENT - 1)

Detailed Description

DELETE_FILE_EVENT occurs when the LOAD DATA failed on the master.

This event notifies the slave not to do the load and to delete the temporary file.

Binary Format

The variable data part is empty. The post header contains the following:

Post header for Delete_file_event
Name	Format	Description
file_id	32 bit integer	The ID of the file to be deleted

Member Enumeration Documentation

◆ Delete_file_offset

enum mysql::binlog::event::Delete_file_event::Delete_file_offset

Enumerator
DF_FILE_ID_OFFSET	DF = "Delete File".

Constructor & Destructor Documentation

◆ Delete_file_event() [1/2]

mysql::binlog::event::Delete_file_event::Delete_file_event	(	uint32_t	file_id_arg,
		const char *	db_arg
	)

inlineprotected

◆ Delete_file_event() [2/2]

mysql::binlog::event::Delete_file_event::Delete_file_event	(	const char *	buf,
		const Format_description_event *	fde
	)

see comment in Append_block_event

The buffer layout for fixed data part is as follows:

+---------+
| file_id |
+---------+

Parameters

buf	Contains the serialized event.
fde	An FDE event (see Rotate_event constructor for more info).

◆ ~Delete_file_event()

mysql::binlog::event::Delete_file_event::~Delete_file_event ( )

overridedefault

Member Data Documentation

◆ db

const char* mysql::binlog::event::Delete_file_event::db

◆ file_id

uint32_t mysql::binlog::event::Delete_file_event::file_id

The documentation for this class was generated from the following files:

libs/mysql/binlog/event/load_data_events.h
libs/mysql/binlog/event/load_data_events.cpp

Public Types

Public Member Functions

Public Attributes

Protected Member Functions

Additional Inherited Members