summaryrefslogtreecommitdiffstats
path: root/storage/perfschema/table_replication_applier_status.h
diff options
context:
space:
mode:
Diffstat (limited to 'storage/perfschema/table_replication_applier_status.h')
-rw-r--r--storage/perfschema/table_replication_applier_status.h118
1 files changed, 118 insertions, 0 deletions
diff --git a/storage/perfschema/table_replication_applier_status.h b/storage/perfschema/table_replication_applier_status.h
new file mode 100644
index 00000000..95845f38
--- /dev/null
+++ b/storage/perfschema/table_replication_applier_status.h
@@ -0,0 +1,118 @@
+/*
+ Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License, version 2.0,
+ as published by the Free Software Foundation.
+
+ This program is also distributed with certain software (including
+ but not limited to OpenSSL) that is licensed under separate terms,
+ as designated in a particular file or component or in included license
+ documentation. The authors of MySQL hereby grant you an additional
+ permission to link the program and your derivative works with the
+ separately licensed software that they have included with MySQL.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License, version 2.0, for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
+
+
+#ifndef TABLE_REPLICATION_APPLIER_STATUS_H
+#define TABLE_REPLICATION_APPLIER_STATUS_H
+
+/**
+ @file storage/perfschema/table_replication_applier_status.h
+ Table replication_applier_status (declarations).
+*/
+
+#include "pfs_column_types.h"
+#include "pfs_engine_table.h"
+#include "rpl_mi.h"
+#include "mysql_com.h"
+//#include "rpl_msr.h"
+//#include "rpl_info.h" /*CHANNEL_NAME_LENGTH*/
+#include "my_thread.h"
+
+class Master_info;
+
+/**
+ @addtogroup Performance_schema_tables
+ @{
+*/
+
+#ifndef ENUM_RPL_YES_NO
+#define ENUM_RPL_YES_NO
+/** enum values for Service_State field*/
+enum enum_rpl_yes_no {
+ PS_RPL_YES= 1,
+ PS_RPL_NO
+};
+#endif
+
+/** A row in the table. */
+struct st_row_applier_status {
+ char channel_name[CHANNEL_NAME_LENGTH];
+ uint channel_name_length;
+ enum_rpl_yes_no service_state;
+ uint remaining_delay;
+ bool remaining_delay_is_set;
+ ulong count_transactions_retries;
+};
+
+/** Table PERFORMANCE_SCHEMA.replication_applier_status */
+class table_replication_applier_status: public PFS_engine_table
+{
+ typedef PFS_simple_index pos_t;
+
+private:
+ void make_row(Master_info *mi);
+
+ /** Table share lock. */
+ static THR_LOCK m_table_lock;
+ /** Fields definition. */
+ static TABLE_FIELD_DEF m_field_def;
+ /** Current row */
+ st_row_applier_status m_row;
+ /** True is the current row exists. */
+ bool m_row_exists;
+ /** Current position. */
+ pos_t m_pos;
+ /** Next position. */
+ pos_t m_next_pos;
+
+protected:
+ /**
+ Read the current row values.
+ @param table Table handle
+ @param buf row buffer
+ @param fields Table fields
+ @param read_all true if all columns are read.
+ */
+
+ virtual int read_row_values(TABLE *table,
+ unsigned char *buf,
+ Field **fields,
+ bool read_all);
+
+ table_replication_applier_status();
+
+public:
+ ~table_replication_applier_status();
+
+ /** Table share. */
+ static PFS_engine_table_share m_share;
+ static PFS_engine_table* create();
+ static ha_rows get_row_count();
+ virtual int rnd_next();
+ virtual int rnd_pos(const void *pos);
+ virtual void reset_position(void);
+
+};
+
+/** @} */
+#endif