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mariadb/storage/tokudb/hatoku_defines.h
Sergei Golubchik 15f7f5c6bb Merge branch 'merge-tokudb-5.6' into 10.0
2015-12-15 20:13:09 +01:00

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/* -*- mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- */
// vim: ft=cpp:expandtab:ts=8:sw=4:softtabstop=4:
#ident "$Id$"
/*======
This file is part of TokuDB
Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved.
TokuDBis is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2,
as published by the Free Software Foundation.
TokuDB 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 TokuDB. If not, see <http://www.gnu.org/licenses/>.
======= */
#ident "Copyright (c) 2006, 2015, Percona and/or its affiliates. All rights reserved."
#ifndef _TOKUDB_CONFIG_H
#define _TOKUDB_CONFIG_H
#ifdef USE_PRAGMA_INTERFACE
#pragma interface /* gcc class implementation */
#endif
#if !defined(TOKUDB_CHECK_JEMALLOC)
#define TOKUDB_CHECK_JEMALLOC 1
#endif
#if 100000 <= MYSQL_VERSION_ID && MYSQL_VERSION_ID <= 100099
// mariadb 10.0
#define TOKU_USE_DB_TYPE_TOKUDB 1
#define TOKU_INCLUDE_ALTER_56 1
#define TOKU_INCLUDE_ROW_TYPE_COMPRESSION 0
#define TOKU_INCLUDE_XA 1
#define TOKU_INCLUDE_WRITE_FRM_DATA 0
#define TOKU_PARTITION_WRITE_FRM_DATA 0
#if defined(MARIADB_BASE_VERSION)
#define TOKU_INCLUDE_EXTENDED_KEYS 1
#endif
#define TOKU_INCLUDE_OPTION_STRUCTS 1
#define TOKU_OPTIMIZE_WITH_RECREATE 1
#define TOKU_CLUSTERING_IS_COVERING 1
#elif 50700 <= MYSQL_VERSION_ID && MYSQL_VERSION_ID <= 50799
// mysql 5.7 with no patches
#if TOKUDB_NOPATCH_CONFIG
#define TOKU_USE_DB_TYPE_UNKNOWN 1
#define TOKU_INCLUDE_ALTER_56 1
#define TOKU_INCLUDE_ROW_TYPE_COMPRESSION 0
#define TOKU_PARTITION_WRITE_FRM_DATA 0
#else
#error
#endif
#elif 50613 <= MYSQL_VERSION_ID && MYSQL_VERSION_ID <= 50699
// mysql 5.6 with no patches
#if TOKUDB_NOPATCH_CONFIG
#define TOKU_USE_DB_TYPE_UNKNOWN 1
#define TOKU_INCLUDE_ALTER_56 1
#define TOKU_INCLUDE_ROW_TYPE_COMPRESSION 0
#define TOKU_INCLUDE_XA 0
#define TOKU_PARTITION_WRITE_FRM_DATA 0
#else
// mysql 5.6 with tokutek patches
#define TOKU_USE_DB_TYPE_TOKUDB 1 // has DB_TYPE_TOKUDB patch
#define TOKU_INCLUDE_ALTER_56 1
#define TOKU_INCLUDE_ROW_TYPE_COMPRESSION 1 // has tokudb row format compression patch
#define TOKU_INCLUDE_XA 1 // has patch that fixes TC_LOG_MMAP code
#define TOKU_PARTITION_WRITE_FRM_DATA 0
#define TOKU_INCLUDE_WRITE_FRM_DATA 0
#define TOKU_INCLUDE_UPSERT 1 // has tokudb upsert patch
#if defined(HTON_SUPPORTS_EXTENDED_KEYS)
#define TOKU_INCLUDE_EXTENDED_KEYS 1
#endif
#endif
#define TOKU_OPTIMIZE_WITH_RECREATE 1
#elif 50500 <= MYSQL_VERSION_ID && MYSQL_VERSION_ID <= 50599
#define TOKU_USE_DB_TYPE_TOKUDB 1
#define TOKU_INCLUDE_ALTER_56 0 /* MariaDB 5.5 */
#define TOKU_INCLUDE_ALTER_55 0 /* MariaDB 5.5 */
#define TOKU_INCLUDE_ROW_TYPE_COMPRESSION 0 /* MariaDB 5.5 */
#define TOKU_INCLUDE_XA 1
#define TOKU_PARTITION_WRITE_FRM_DATA 0 /* MariaDB 5.5 */
#define TOKU_INCLUDE_WRITE_FRM_DATA 0 /* MariaDB 5.5 */
#define TOKU_INCLUDE_UPSERT 0 /* MariaDB 5.5 */
#if defined(MARIADB_BASE_VERSION)
#define TOKU_INCLUDE_EXTENDED_KEYS 1
#define TOKU_INCLUDE_OPTION_STRUCTS 1
#define TOKU_CLUSTERING_IS_COVERING 1
#define TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING 1
#else
#define TOKU_INCLUDE_LOCK_TIMEOUT_QUERY_STRING 1
#endif
#define TOKU_INCLUDE_HANDLERTON_HANDLE_FATAL_SIGNAL 0
#else
#error
#endif
#ifdef MARIADB_BASE_VERSION
// In MariaDB 5.3, thread progress reporting was introduced.
// Only include that functionality if we're using maria 5.3 +
#define HA_TOKUDB_HAS_THD_PROGRESS 1
// MariaDB supports thdvar memalloc correctly
#define TOKU_THDVAR_MEMALLOC_BUG 0
#else
// MySQL does not support thdvar memalloc correctly
// see http://bugs.mysql.com/bug.php?id=71759
#define TOKU_THDVAR_MEMALLOC_BUG 1
#endif
#if !defined(HA_CLUSTERING)
#define HA_CLUSTERING 0
#endif
#if !defined(HA_CLUSTERED_INDEX)
#define HA_CLUSTERED_INDEX 0
#endif
#if !defined(HA_CAN_WRITE_DURING_OPTIMIZE)
#define HA_CAN_WRITE_DURING_OPTIMIZE 0
#endif
#if !defined(HA_OPTION_CREATE_FROM_ENGINE)
#define HA_OPTION_CREATE_FROM_ENGINE 0
#endif
// In older (< 5.5) versions of MySQL and MariaDB, it is necessary to
// use a read/write lock on the key_file array in a table share,
// because table locks do not protect the race of some thread closing
// a table and another calling ha_tokudb::info()
//
// In version 5.5 and, a higher layer "metadata lock" was introduced
// to synchronize threads that open, close, call info(), etc on tables.
// In these versions, we don't need the key_file lock
#if MYSQL_VERSION_ID < 50500
#define HA_TOKUDB_NEEDS_KEY_FILE_LOCK
#endif
//
// returns maximum length of dictionary name, such as key-NAME
// NAME_CHAR_LEN is max length of the key name, and have upper bound of 10 for key-
//
#define MAX_DICT_NAME_LEN NAME_CHAR_LEN + 10
// QQQ how to tune these?
#define HA_TOKUDB_RANGE_COUNT 100
/* extra rows for estimate_rows_upper_bound() */
#define HA_TOKUDB_EXTRA_ROWS 100
/* Bits for share->status */
#define STATUS_PRIMARY_KEY_INIT 0x1
#endif // _TOKUDB_CONFIG_H
#ifndef _TOKUDB_DEBUG_H
#define _TOKUDB_DEBUG_H
#define TOKU_INCLUDE_BACKTRACE 0
#if TOKU_INCLUDE_BACKTRACE
static void tokudb_backtrace(void);
#endif
extern ulong tokudb_debug;
// tokudb debug tracing
#define TOKUDB_DEBUG_INIT 1
#define TOKUDB_DEBUG_OPEN 2
#define TOKUDB_DEBUG_ENTER 4
#define TOKUDB_DEBUG_RETURN 8
#define TOKUDB_DEBUG_ERROR 16
#define TOKUDB_DEBUG_TXN 32
#define TOKUDB_DEBUG_AUTO_INCREMENT 64
#define TOKUDB_DEBUG_INDEX_KEY 128
#define TOKUDB_DEBUG_LOCK 256
#define TOKUDB_DEBUG_CHECK_KEY 1024
#define TOKUDB_DEBUG_HIDE_DDL_LOCK_ERRORS 2048
#define TOKUDB_DEBUG_ALTER_TABLE 4096
#define TOKUDB_DEBUG_UPSERT 8192
#define TOKUDB_DEBUG_CHECK (1<<14)
#define TOKUDB_DEBUG_ANALYZE (1<<15)
#define TOKUDB_TRACE(f, ...) { \
fprintf(stderr, "%u %s:%u %s " f "\n", my_tid(), __FILE__, __LINE__, __FUNCTION__, ##__VA_ARGS__); \
}
static inline unsigned int my_tid() {
return (unsigned int)toku_os_gettid();
}
#define TOKUDB_DBUG_ENTER(f, ...) { \
if (tokudb_debug & TOKUDB_DEBUG_ENTER) { \
TOKUDB_TRACE(f, ##__VA_ARGS__); \
} \
} \
DBUG_ENTER(__FUNCTION__);
#define TOKUDB_DBUG_RETURN(r) { \
int rr = (r); \
if ((tokudb_debug & TOKUDB_DEBUG_RETURN) || (rr != 0 && (tokudb_debug & TOKUDB_DEBUG_ERROR))) { \
TOKUDB_TRACE("return %d", rr); \
} \
DBUG_RETURN(rr); \
}
#define TOKUDB_HANDLER_TRACE(f, ...) \
fprintf(stderr, "%u %p %s:%u ha_tokudb::%s " f "\n", my_tid(), this, __FILE__, __LINE__, __FUNCTION__, ##__VA_ARGS__);
#define TOKUDB_HANDLER_DBUG_ENTER(f, ...) { \
if (tokudb_debug & TOKUDB_DEBUG_ENTER) { \
TOKUDB_HANDLER_TRACE(f, ##__VA_ARGS__); \
} \
} \
DBUG_ENTER(__FUNCTION__);
#define TOKUDB_HANDLER_DBUG_RETURN(r) { \
int rr = (r); \
if ((tokudb_debug & TOKUDB_DEBUG_RETURN) || (rr != 0 && (tokudb_debug & TOKUDB_DEBUG_ERROR))) { \
TOKUDB_HANDLER_TRACE("return %d", rr); \
} \
DBUG_RETURN(rr); \
}
#define TOKUDB_HANDLER_DBUG_VOID_RETURN { \
if (tokudb_debug & TOKUDB_DEBUG_RETURN) { \
TOKUDB_HANDLER_TRACE("return"); \
} \
DBUG_VOID_RETURN; \
}
#define TOKUDB_DBUG_DUMP(s, p, len) \
{ \
TOKUDB_TRACE("%s", s); \
uint i; \
for (i=0; i<len; i++) { \
fprintf(stderr, "%2.2x", ((uchar*)p)[i]); \
} \
fprintf(stderr, "\n"); \
}
/* The purpose of this file is to define assert() for use by the handlerton.
* The intention is for a failed handlerton assert to invoke a failed assert
* in the fractal tree layer, which dumps engine status to the error log.
*/
void toku_hton_assert_fail(const char*/*expr_as_string*/,const char */*fun*/,const char*/*file*/,int/*line*/, int/*errno*/) __attribute__((__visibility__("default"))) __attribute__((__noreturn__));
#undef assert
#define assert(expr) ((expr) ? (void)0 : toku_hton_assert_fail(#expr, __FUNCTION__, __FILE__, __LINE__, errno))
#endif // _TOKUDB_DEBUG_H
#ifndef _TOKUDB_TXN_H
#define _TOKUDB_TXN_H
typedef enum {
hatoku_iso_not_set = 0,
hatoku_iso_read_uncommitted,
hatoku_iso_read_committed,
hatoku_iso_repeatable_read,
hatoku_iso_serializable
} HA_TOKU_ISO_LEVEL;
typedef struct st_tokudb_stmt_progress {
ulonglong inserted;
ulonglong updated;
ulonglong deleted;
ulonglong queried;
bool using_loader;
} tokudb_stmt_progress;
typedef struct st_tokudb_trx_data {
DB_TXN *all;
DB_TXN *stmt;
DB_TXN *sp_level;
DB_TXN *sub_sp_level;
uint tokudb_lock_count;
uint create_lock_count;
tokudb_stmt_progress stmt_progress;
bool checkpoint_lock_taken;
LIST *handlers;
} tokudb_trx_data;
extern char *tokudb_data_dir;
extern const char *ha_tokudb_ext;
static inline void reset_stmt_progress (tokudb_stmt_progress* val) {
val->deleted = 0;
val->inserted = 0;
val->updated = 0;
val->queried = 0;
}
static inline int get_name_length(const char *name) {
int n = 0;
const char *newname = name;
n += strlen(newname);
n += strlen(ha_tokudb_ext);
return n;
}
//
// returns maximum length of path to a dictionary
//
static inline int get_max_dict_name_path_length(const char *tablename) {
int n = 0;
n += get_name_length(tablename);
n += 1; //for the '-'
n += MAX_DICT_NAME_LEN;
return n;
}
static inline void make_name(char *newname, const char *tablename, const char *dictname) {
const char *newtablename = tablename;
char *nn = newname;
assert(tablename);
assert(dictname);
nn += sprintf(nn, "%s", newtablename);
nn += sprintf(nn, "-%s", dictname);
}
static inline int txn_begin(DB_ENV *env, DB_TXN *parent, DB_TXN **txn, uint32_t flags, THD *thd) {
*txn = NULL;
int r = env->txn_begin(env, parent, txn, flags);
if (r == 0 && thd) {
DB_TXN *this_txn = *txn;
this_txn->set_client_id(this_txn, thd_get_thread_id(thd));
}
if ((tokudb_debug & TOKUDB_DEBUG_TXN)) {
TOKUDB_TRACE("begin txn %p %p %u r=%d", parent, *txn, flags, r);
}
return r;
}
static inline void commit_txn(DB_TXN* txn, uint32_t flags) {
if (tokudb_debug & TOKUDB_DEBUG_TXN)
TOKUDB_TRACE("commit txn %p", txn);
int r = txn->commit(txn, flags);
if (r != 0) {
sql_print_error("tried committing transaction %p and got error code %d", txn, r);
}
assert(r == 0);
}
static inline void abort_txn(DB_TXN* txn) {
if (tokudb_debug & TOKUDB_DEBUG_TXN)
TOKUDB_TRACE("abort txn %p", txn);
int r = txn->abort(txn);
if (r != 0) {
sql_print_error("tried aborting transaction %p and got error code %d", txn, r);
}
assert(r == 0);
}
#endif // _TOKUDB_TXN_H
#ifndef _TOKUDB_PORTABILITY_H
#define _TOKUDB_PORTABILITY_H
static inline void *tokudb_my_malloc(size_t s, myf flags) {
#if 50700 <= MYSQL_VERSION_ID && MYSQL_VERSION_ID <= 50799
return my_malloc(0, s, flags);
#else
return my_malloc(s, flags);
#endif
}
static inline void *tokudb_my_realloc(void *p, size_t s, myf flags) {
if (s == 0)
return p;
#if 50700 <= MYSQL_VERSION_ID && MYSQL_VERSION_ID <= 50799
return my_realloc(0, p, s, flags);
#else
return my_realloc(p, s, flags | MY_ALLOW_ZERO_PTR);
#endif
}
static inline void tokudb_my_free(void *ptr) {
if (ptr)
my_free(ptr);
}
static inline char *tokudb_my_strdup(const char *p, myf flags) {
#if 50700 <= MYSQL_VERSION_ID && MYSQL_VERSION_ID <= 50799
return my_strdup(0, p, flags);
#else
return my_strdup(p, flags);
#endif
}
static inline void* tokudb_my_multi_malloc(myf myFlags, ...) {
va_list args;
char **ptr,*start,*res;
size_t tot_length,length;
va_start(args,myFlags);
tot_length=0;
while ((ptr=va_arg(args, char **))) {
length=va_arg(args,uint);
tot_length+=ALIGN_SIZE(length);
}
va_end(args);
if (!(start=(char *) tokudb_my_malloc(tot_length,myFlags))) {
return 0;
}
va_start(args,myFlags);
res=start;
while ((ptr=va_arg(args, char **))) {
*ptr=res;
length=va_arg(args,uint);
res+=ALIGN_SIZE(length);
}
va_end(args);
return start;
}
static inline void tokudb_pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr) {
int r = pthread_mutex_init(mutex, attr);
assert(r == 0);
}
static inline void tokudb_pthread_mutex_destroy(pthread_mutex_t *mutex) {
int r = pthread_mutex_destroy(mutex);
assert(r == 0);
}
static inline void tokudb_pthread_mutex_lock(pthread_mutex_t *mutex) {
int r = pthread_mutex_lock(mutex);
assert(r == 0);
}
static inline void tokudb_pthread_mutex_unlock(pthread_mutex_t *mutex) {
int r = pthread_mutex_unlock(mutex);
assert(r == 0);
}
static inline void tokudb_pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *attr) {
int r = pthread_cond_init(cond, attr);
assert(r == 0);
}
static inline void tokudb_pthread_cond_destroy(pthread_cond_t *cond) {
int r = pthread_cond_destroy(cond);
assert(r == 0);
}
static inline void tokudb_pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex) {
int r = pthread_cond_wait(cond, mutex);
assert(r == 0);
}
static inline void tokudb_pthread_cond_broadcast(pthread_cond_t *cond) {
int r = pthread_cond_broadcast(cond);
assert(r == 0);
}
// mysql 5.6.15 removed the test macro, so we define our own
#define tokudb_test(e) ((e) ? 1 : 0)
static const char *tokudb_thd_get_proc_info(THD *thd) {
return thd->proc_info;
}
// uint3korr reads 4 bytes and valgrind reports an error, so we use this function instead
static uint tokudb_uint3korr(const uchar *a) {
uchar b[4] = {};
memcpy(b, a, 3);
return uint3korr(b);
}
#endif // _TOKUDB_PORTABILITY_H
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