mariadb/storage/tokudb/hatoku_hton.h

/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
/*
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  This program is free software; you can redistribute it and/or modify
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  published by the Free Software Foundation, and provided that the
  following conditions are met:

      * Redistributions of source code must retain this COPYING
        CONDITIONS NOTICE, the COPYRIGHT NOTICE (below), the
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  You should have received a copy of the GNU General Public License
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COPYRIGHT NOTICE:

  TokuDB, Tokutek Fractal Tree Indexing Library.
  Copyright (C) 2007-2013 Tokutek, Inc.

DISCLAIMER:

  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.

UNIVERSITY PATENT NOTICE:

  The technology is licensed by the Massachusetts Institute of
  Technology, Rutgers State University of New Jersey, and the Research
  Foundation of State University of New York at Stony Brook under
  United States of America Serial No. 11/760379 and to the patents
  and/or patent applications resulting from it.

PATENT MARKING NOTICE:

  This software is covered by US Patent No. 8,185,551.

PATENT RIGHTS GRANT:

  "THIS IMPLEMENTATION" means the copyrightable works distributed by
  Tokutek as part of the Fractal Tree project.

  "PATENT CLAIMS" means the claims of patents that are owned or
  licensable by Tokutek, both currently or in the future; and that in
  the absence of this license would be infringed by THIS
  IMPLEMENTATION or by using or running THIS IMPLEMENTATION.

  "PATENT CHALLENGE" shall mean a challenge to the validity,
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  licensee institute or order or agree to the institution of a PATENT
  CHALLENGE, then Tokutek may terminate any rights granted to you
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*/

#ident "Copyright (c) 2007-2013 Tokutek Inc.  All rights reserved."
#ident "The technology is licensed by the Massachusetts Institute of Technology, Rutgers State University of New Jersey, and the Research Foundation of State University of New York at Stony Brook under United States of America Serial No. 11/760379 and to the patents and/or patent applications resulting from it."
#ifndef _HATOKU_HTON
#define _HATOKU_HTON

#include "db.h"

extern handlerton *tokudb_hton;

extern DB_ENV *db_env;
extern DB *metadata_db;

enum srv_row_format_enum {
    SRV_ROW_FORMAT_UNCOMPRESSED = 0,
    SRV_ROW_FORMAT_ZLIB = 1,
    SRV_ROW_FORMAT_QUICKLZ = 2,
    SRV_ROW_FORMAT_LZMA = 3,
    SRV_ROW_FORMAT_FAST = 4,
    SRV_ROW_FORMAT_SMALL = 5,
    SRV_ROW_FORMAT_DEFAULT = 6
};
typedef enum srv_row_format_enum srv_row_format_t;

// thread variables
uint get_pk_insert_mode(THD* thd);
bool get_load_save_space(THD* thd);
bool get_disable_slow_alter(THD* thd);
bool get_disable_hot_alter(THD* thd);
bool get_create_index_online(THD* thd);
bool get_disable_prefetching(THD* thd);
bool get_prelock_empty(THD* thd);
bool get_log_client_errors(THD* thd);
uint get_tokudb_block_size(THD* thd);
uint get_tokudb_read_block_size(THD* thd);
uint get_tokudb_read_buf_size(THD* thd);
srv_row_format_t get_row_format(THD *thd);
#if TOKU_INCLUDE_UPSERT
bool get_enable_fast_update(THD *thd);
bool get_disable_slow_update(THD *thd);
bool get_enable_fast_upsert(THD *thd);
bool get_disable_slow_upsert(THD *thd);
#endif
uint get_analyze_time(THD *thd);

extern HASH tokudb_open_tables;
extern pthread_mutex_t tokudb_mutex;
extern pthread_mutex_t tokudb_meta_mutex;
extern uint32_t tokudb_write_status_frequency;
extern uint32_t tokudb_read_status_frequency;

void toku_hton_update_primary_key_bytes_inserted(uint64_t row_size);

#endif //#ifdef _HATOKU_HTON