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, 108 insertions, 0 deletions

diff --git a/storage/perfschema/table_socket_instances.h b/storage/perfschema/table_socket_instances.h
new file mode 100644
index 00000000..4e32bbdc
--- /dev/null
+++ b/storage/perfschema/table_socket_instances.h
@@ -0,0 +1,108 @@
+/* Copyright (c) 2008, 2015, 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,
+  51 Franklin Street, Fifth Floor, Boston, MA 02110-1335 USA */
+
+#ifndef TABLE_SOCKET_INSTANCES_H
+#define TABLE_SOCKET_INSTANCES_H
+
+/**
+  @file storage/perfschema/table_socket_instances.h
+  Table SOCKET_INSTANCES (declarations).
+*/
+
+#include "pfs_column_types.h"
+#include "pfs_engine_table.h"
+
+/**
+  @addtogroup Performance_schema_tables
+  @{
+*/
+
+/** A row of PERFORMANCE_SCHEMA.SOCKET_INSTANCES. */
+struct row_socket_instances
+{
+  /** Column EVENT_NAME. */
+  const char *m_event_name;
+  /** Length in bytes of @c m_event_name. */
+  uint m_event_name_length;
+  /** Column OBJECT_INSTANCE_BEGIN */
+  const void *m_identity;
+  /** Column THREAD_ID */
+  ulonglong m_thread_id;
+  /** True if thread_is is set */
+  bool m_thread_id_set;
+  /** Column SOCKET_ID */
+  uint m_fd;
+  /** Socket ip address, IPV4 or IPV6 */
+  char m_ip[INET6_ADDRSTRLEN+1];
+  /** Length in bytes of @c m_ip. */
+  uint m_ip_length;
+  /** Column PORT */
+  uint m_port;
+  /** Socket state: ACTIVE or IDLE */
+  PSI_socket_state m_state;
+
+  row_socket_instances() {m_thread_id_set= false;}
+};
+
+/** Table PERFORMANCE_SCHEMA.SOCKET_INSTANCES. */
+class table_socket_instances : public PFS_engine_table
+{
+public:
+  /** 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);
+
+private:
+  virtual int read_row_values(TABLE *table,
+                              unsigned char *buf,
+                              Field **fields,
+                              bool read_all);
+
+  table_socket_instances();
+
+public:
+  ~table_socket_instances()
+  {}
+
+private:
+  void make_row(PFS_socket *pfs);
+
+  /** Table share lock. */
+  static THR_LOCK m_table_lock;
+
+  /** Current row. */
+  row_socket_instances m_row;
+  /** True if the current row exists. */
+  bool m_row_exists;
+  /** Current position. */
+  PFS_simple_index m_pos;
+  /** Next position. */
+  PFS_simple_index m_next_pos;
+};
+
+/** @} */
+#endif