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author | Sergei Golubchik <sergii@pisem.net> | 2014-05-06 23:20:50 +0200 |
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committer | Sergei Golubchik <sergii@pisem.net> | 2014-05-06 23:20:50 +0200 |
commit | d74414399d8a5a944b47eff95e0796c56c3428a3 (patch) | |
tree | 7daccc9917352d383662de6d3af4b456bb341a50 /storage/perfschema/table_setup_consumers.h | |
download | mariadb-git-d74414399d8a5a944b47eff95e0796c56c3428a3.tar.gz |
perfschema 5.6.10 initial commit.
10.0 files
Diffstat (limited to 'storage/perfschema/table_setup_consumers.h')
-rw-r--r-- | storage/perfschema/table_setup_consumers.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/storage/perfschema/table_setup_consumers.h b/storage/perfschema/table_setup_consumers.h new file mode 100644 index 00000000000..bc7e9d553bb --- /dev/null +++ b/storage/perfschema/table_setup_consumers.h @@ -0,0 +1,87 @@ +/* Copyright (c) 2008, 2010, 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 as published by + the Free Software Foundation; version 2 of the License. + + 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 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, Suite 500, Boston, MA 02110-1335 USA */ + +#ifndef TABLE_SETUP_CONSUMERS_H +#define TABLE_SETUP_CONSUMERS_H + +/** + @file storage/perfschema/table_setup_consumers.h + Table SETUP_CONSUMERS (declarations). +*/ + +#include "pfs_column_types.h" +#include "pfs_engine_table.h" + +/** + @addtogroup Performance_schema_tables + @{ +*/ + +/** A row of PERFORMANCE_SCHEMA.SETUP_CONSUMERS. */ +struct row_setup_consumers +{ + /** Column NAME. */ + LEX_STRING m_name; + /** Column ENABLED. */ + bool *m_enabled_ptr; + /** Hidden column, refresh. */ + bool m_refresh; +}; + +/** Table PERFORMANCE_SCHEMA.SETUP_CONSUMERS. */ +class table_setup_consumers : public PFS_engine_table +{ +public: + /** Table share. */ + static PFS_engine_table_share m_share; + static PFS_engine_table* create(); + + virtual int rnd_next(); + virtual int rnd_pos(const void *pos); + virtual void reset_position(void); + +protected: + virtual int read_row_values(TABLE *table, + unsigned char *buf, + Field **fields, + bool read_all); + + virtual int update_row_values(TABLE *table, + const unsigned char *old_buf, + unsigned char *new_buf, + Field **fields); + + table_setup_consumers(); + +public: + ~table_setup_consumers() + {} + +private: + /** Table share lock. */ + static THR_LOCK m_table_lock; + /** Fields definition. */ + static TABLE_FIELD_DEF m_field_def; + + /** Current row. */ + row_setup_consumers *m_row; + /** Current position. */ + PFS_simple_index m_pos; + /** Next position. */ + PFS_simple_index m_next_pos; +}; + +/** @} */ +#endif |