Rpl_thd_context Class Reference

#include <rpl_context.h>

Public Types
enum	enum_transaction_rpl_delegate_status {   TX_RPL_STAGE_INIT = 0 , TX_RPL_STAGE_BEGIN , TX_RPL_STAGE_CACHE_CREATED , TX_RPL_STAGE_BEFORE_COMMIT ,   TX_RPL_STAGE_BEFORE_ROLLBACK , TX_RPL_STAGE_CONNECTION_CLEANED , TX_RPL_STAGE_END }
	This structure helps to maintain state of transaction. More...

Public Member Functions
	Rpl_thd_context ()
void	init ()
	Initializers. More...
Session_consistency_gtids_ctx &	session_gtids_ctx ()
Dependency_tracker_ctx &	dependency_tracker_ctx ()
Last_used_gtid_tracker_ctx &	last_used_gtid_tracker_ctx ()
enum_rpl_channel_type	get_rpl_channel_type ()
void	set_rpl_channel_type (enum_rpl_channel_type rpl_channel_type_arg)
Transaction_compression_ctx &	transaction_compression_ctx ()
void	set_tx_rpl_delegate_stage_status (enum_transaction_rpl_delegate_status status)
	Sets the transaction states. More...
enum_transaction_rpl_delegate_status	get_tx_rpl_delegate_stage_status ()
	Returns the transaction state. More...

Private Member Functions
	Rpl_thd_context (const Rpl_thd_context &rsc)
Rpl_thd_context &	operator= (const Rpl_thd_context &rsc)

Private Attributes
Session_consistency_gtids_ctx	m_session_gtids_ctx
Dependency_tracker_ctx	m_dependency_tracker_ctx
Last_used_gtid_tracker_ctx	m_last_used_gtid_tracker_ctx
Transaction_compression_ctx	m_transaction_compression_ctx
enum_rpl_channel_type	rpl_channel_type
	If this thread is a channel, what is its type. More...
enum_transaction_rpl_delegate_status	m_tx_rpl_delegate_stage_status

Member Enumeration Documentation

enum_transaction_rpl_delegate_status

enum Rpl_thd_context::enum_transaction_rpl_delegate_status

This structure helps to maintain state of transaction.

State of transaction is w.r.t delegates Please refer Trans_delegate to understand states being referred.

Enumerator
TX_RPL_STAGE_INIT
TX_RPL_STAGE_BEGIN
TX_RPL_STAGE_CACHE_CREATED
TX_RPL_STAGE_BEFORE_COMMIT
TX_RPL_STAGE_BEFORE_ROLLBACK
TX_RPL_STAGE_CONNECTION_CLEANED
TX_RPL_STAGE_END

Constructor & Destructor Documentation

Rpl_thd_context() [1/2]

Rpl_thd_context::Rpl_thd_context ( const Rpl_thd_context &  rsc )

private

Rpl_thd_context() [2/2]

Rpl_thd_context::Rpl_thd_context ( )

inline

Member Function Documentation

dependency_tracker_ctx()

Dependency_tracker_ctx & Rpl_thd_context::dependency_tracker_ctx ( )

inline

get_rpl_channel_type()

enum_rpl_channel_type Rpl_thd_context::get_rpl_channel_type ( )

inline

get_tx_rpl_delegate_stage_status()

Rpl_thd_context::enum_transaction_rpl_delegate_status Rpl_thd_context::get_tx_rpl_delegate_stage_status

(

)

Returns the transaction state.

Returns

status transaction status is returned

init()

void Rpl_thd_context::init

(

)

Initializers.

Clears the writeset session history and re-set delegate state to INIT.

last_used_gtid_tracker_ctx()

Last_used_gtid_tracker_ctx & Rpl_thd_context::last_used_gtid_tracker_ctx ( )

inline

operator=()

Rpl_thd_context & Rpl_thd_context::operator= ( const Rpl_thd_context &  rsc )

private

session_gtids_ctx()

Session_consistency_gtids_ctx & Rpl_thd_context::session_gtids_ctx ( )

inline

set_rpl_channel_type()

void Rpl_thd_context::set_rpl_channel_type ( enum_rpl_channel_type  rpl_channel_type_arg )

inline

set_tx_rpl_delegate_stage_status()

void Rpl_thd_context::set_tx_rpl_delegate_stage_status

(

enum_transaction_rpl_delegate_status

status

)

Sets the transaction states.

Parameters

[in]

status

state to which THD is progressing

transaction_compression_ctx()

Transaction_compression_ctx & Rpl_thd_context::transaction_compression_ctx ( )

inline

Member Data Documentation

m_dependency_tracker_ctx

Dependency_tracker_ctx Rpl_thd_context::m_dependency_tracker_ctx

private

m_last_used_gtid_tracker_ctx

Last_used_gtid_tracker_ctx Rpl_thd_context::m_last_used_gtid_tracker_ctx

private

m_session_gtids_ctx

Session_consistency_gtids_ctx Rpl_thd_context::m_session_gtids_ctx

private

m_transaction_compression_ctx

Transaction_compression_ctx Rpl_thd_context::m_transaction_compression_ctx

private

m_tx_rpl_delegate_stage_status

enum_transaction_rpl_delegate_status Rpl_thd_context::m_tx_rpl_delegate_stage_status

private

Initial value:

{
      TX_RPL_STAGE_INIT}

rpl_channel_type

enum_rpl_channel_type Rpl_thd_context::rpl_channel_type

private

If this thread is a channel, what is its type.

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

• sql/rpl_context.h
• sql/rpl_context.cc