rpl_applier_metrics_service.h File Reference

#include <mysql/components/service.h>
#include "mysql/abi_helpers/abi_helpers.h"

Go to the source code of this file.

Classes
struct	s_mysql_replication_applier_metrics
	A service that allows you to extract stats from the replica applier. More...

Typedefs
using	Applier_metric_field = mysql::abi_helpers::Field< Enum_applier_metric_type >
using	Applier_metrics_row = mysql::abi_helpers::Array_view< Applier_metric_field >
using	Applier_metrics_table = mysql::abi_helpers::Array_view< Applier_metrics_row >
using	Worker_metric_field = mysql::abi_helpers::Field< Enum_worker_metric_type >
using	Worker_metrics_row = mysql::abi_helpers::Array_view< Worker_metric_field >
using	Worker_metrics_table = mysql::abi_helpers::Array_view< Worker_metrics_row >
typedef struct s_mysql_replication_applier_metrics	mysql_service_replication_applier_metrics_t
	A service that allows you to extract stats from the replica applier. More...

Enumerations
enum	Enum_applier_metric_type {   applier_metrics_channel_name_t = 0 , applier_execution_time_t = 1 , last_applier_start_t = 2 , transactions_committed_t = 3 ,   transaction_ongoing_t = 4 , are_transaction_pending_counts_unknown_t = 5 , transaction_pending_t = 6 , transactions_committed_size_sum_t = 7 ,   transactions_ongoing_full_size_sum_t = 8 , transactions_ongoing_progress_size_sum_t = 9 , are_transaction_pending_sizes_unknown_t = 10 , transactions_pending_size_sum_t = 11 ,   events_committed_count_t = 12 , waits_for_work_from_source_count_t = 13 , waits_for_work_from_source_sum_time_t = 14 , waits_for_available_worker_count_t = 15 ,   waits_for_available_worker_sum_time_t = 16 , waits_for_commit_dependency_count_t = 17 , waits_for_commit_dependency_sum_time_t = 18 , waits_for_queues_memory_count_t = 19 ,   waits_for_queues_memory_sum_time_t = 20 , waits_for_queues_full_count_t = 21 , waits_for_queues_full_sum_time_t = 22 , waits_due_to_commit_order_count_t = 23 ,   waits_due_to_commit_order_sum_time_t = 24 , time_to_read_from_relay_log_t = 25 , applier_metric_type_end }
	Gives a type to each piece of data extracted. More...
enum	Enum_worker_metric_type {   worker_metrics_channel_name_t = 0 , worker_id_t = 1 , is_thread_id_unknown_t = 2 , thread_id_t = 3 ,   transaction_type_t = 4 , transaction_ongoing_full_size_t = 5 , transaction_ongoing_progress_size_t = 6 , worker_metric_type_end }
	The information for each replication worker. More...
enum	Worker_transaction_type { UNKNOWN_TRX_TYPE = 1 , DML_TRX_TYPE = 2 , DDL_TRX_TYPE = 3 }
	Transaction type for workers. More...

Typedef Documentation

Applier_metric_field

using Applier_metric_field = mysql::abi_helpers::Field<Enum_applier_metric_type>

Applier_metrics_row

using Applier_metrics_row = mysql::abi_helpers::Array_view<Applier_metric_field>

Applier_metrics_table

using Applier_metrics_table = mysql::abi_helpers::Array_view<Applier_metrics_row>

Worker_metric_field

using Worker_metric_field = mysql::abi_helpers::Field<Enum_worker_metric_type>

Worker_metrics_row

using Worker_metrics_row = mysql::abi_helpers::Array_view<Worker_metric_field>

Worker_metrics_table

using Worker_metrics_table = mysql::abi_helpers::Array_view<Worker_metrics_row>

Enumeration Type Documentation

Enum_applier_metric_type

enum Enum_applier_metric_type

Gives a type to each piece of data extracted.

Enumerator
applier_metrics_channel_name_t	CHANNEL_NAME.
applier_execution_time_t	Total execution time.
last_applier_start_t	Last applier start.
transactions_committed_t	Transactions committed.
transaction_ongoing_t	Transactions ongoing.
are_transaction_pending_counts_unknown_t	transaction pending values unknown
transaction_pending_t	Transactions pending.
transactions_committed_size_sum_t	Transactions committed total size.
transactions_ongoing_full_size_sum_t	Transactions ongoing total full size.
transactions_ongoing_progress_size_sum_t	Transactions ongoing total executed size.
are_transaction_pending_sizes_unknown_t	Are transaction pending values unknown.
transactions_pending_size_sum_t	Transactions pending total size.
events_committed_count_t	Events scheduled.
waits_for_work_from_source_count_t	the number of waits for work from source
waits_for_work_from_source_sum_time_t	the time waited for work from source
waits_for_available_worker_count_t	the number of waits for a worker to be available
waits_for_available_worker_sum_time_t	the time waited for a worker to be available
waits_for_commit_dependency_count_t	the number of waits on transaction dependencies
waits_for_commit_dependency_sum_time_t	the time waited on transaction dependencies
waits_for_queues_memory_count_t	the number of waits due to the lack of memory for queueing
waits_for_queues_memory_sum_time_t	the time waited due to the lack of memory for queueing
waits_for_queues_full_count_t	the number of waits when worker queues were full
waits_for_queues_full_sum_time_t	the time waited when the worker queues were full
waits_due_to_commit_order_count_t	The number of times workers waited for the commit order.
waits_due_to_commit_order_sum_time_t	The total time workers waited for the commit order.
time_to_read_from_relay_log_t	the time sum spent reading from the relay log
applier_metric_type_end	last element of the enum, not used for any field. This is the only enum entry that is allowed to change in new versions. Insert new fields above this one.

Enum_worker_metric_type

enum Enum_worker_metric_type

The information for each replication worker.

Enumerator
worker_metrics_channel_name_t	CHANNEL_NAME.
worker_id_t	The worker id.
is_thread_id_unknown_t	Is the thread id unknown.
thread_id_t	The worker thread id.
transaction_type_t	The worker transaction being worked.
transaction_ongoing_full_size_t	The transactions ongoing total full size.
transaction_ongoing_progress_size_t	The transaction ongoing total executed size.
worker_metric_type_end	last element of the enum, not used for any field. This is the only enum entry that is allowed to change in new versions. Insert new fields above this one.

Worker_transaction_type

enum Worker_transaction_type

Transaction type for workers.

Encoded as a 1-based enum, matching the table definition.

Enumerator
UNKNOWN_TRX_TYPE
DML_TRX_TYPE
DDL_TRX_TYPE