Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 124 insertions, 0 deletions

diff --git a/storage/perfschema/table_replication_applier_status_by_coordinator.h b/storage/perfschema/table_replication_applier_status_by_coordinator.h
new file mode 100644
index 00000000..8c1d4c4f
--- /dev/null
+++ b/storage/perfschema/table_replication_applier_status_by_coordinator.h
@@ -0,0 +1,124 @@
+/*
+   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_BY_COORDINATOR_H
+#define TABLE_REPLICATION_APPLIER_STATUS_BY_COORDINATOR_H
+
+/**
+  @file storage/perfschema/table_replication_applier_applier_by_coordinator.h
+  Table replication_applier_status_by_coordinator(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 of coordinator thread */
+enum enum_rpl_yes_no {
+  PS_RPL_YES= 1, /* Service_State= on */
+  PS_RPL_NO /* Service_State= off */
+};
+#endif
+
+/*
+  A row in coordinator's table. The fields with string values have an
+  additional length field denoted by <field_name>_length.
+*/
+struct st_row_coordinator {
+  char channel_name[CHANNEL_NAME_LENGTH];
+  uint channel_name_length;
+  ulonglong thread_id;
+  bool thread_id_is_null;
+  enum_rpl_yes_no service_state;
+  uint last_error_number;
+  char last_error_message[MAX_SLAVE_ERRMSG];
+  uint last_error_message_length;
+  ulonglong last_error_timestamp;
+};
+
+/** Table PERFORMANCE_SCHEMA.replication_applier_status_by_coordinator */
+class table_replication_applier_status_by_coordinator: 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_coordinator 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_by_coordinator();
+
+public:
+  ~table_replication_applier_status_by_coordinator();
+
+  /** 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