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use ENUM not ULONG for innodb-compression-algorithm command-line option

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This commit is contained in:
Sergei Golubchik
2014-05-26 20:41:10 +02:00
parent 5035495108
commit 8eaa1d90a4
6 changed files with 24 additions and 18 deletions
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17
storage/innobase/handler/ha_innodb.cc
View File

@@ -16804,14 +16804,17 @@ static MYSQL_SYSVAR_BOOL(use_trim, srv_use_trim,
#else #else
#define default_compression_algorithm PAGE_ZLIB_ALGORITHM #define default_compression_algorithm PAGE_ZLIB_ALGORITHM
#endif #endif
static MYSQL_SYSVAR_LONG(compression_algorithm, innodb_compression_algorithm, static const char *page_compression_algorithms[]= { "none", "zlib", "lz4", "lzo", 0 };
static TYPELIB page_compression_algorithms_typelib=
{
array_elements(page_compression_algorithms) - 1, 0,
page_compression_algorithms, 0
};
static MYSQL_SYSVAR_ENUM(compression_algorithm, innodb_compression_algorithm,
PLUGIN_VAR_OPCMDARG, PLUGIN_VAR_OPCMDARG,
"Compression algorithm used on page compression. 1 for zlib, 2 for lz3, 3 for lzo", "Compression algorithm used on page compression. One of: none, zlib, lz4, or lzo",
NULL, NULL, NULL, NULL, default_compression_algorithm,
PAGE_ZLIB_ALGORITHM, &page_compression_algorithms_typelib);
0,
default_compression_algorithm,
0);
static MYSQL_SYSVAR_LONG(mtflush_threads, srv_mtflush_threads, static MYSQL_SYSVAR_LONG(mtflush_threads, srv_mtflush_threads,
PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY, PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,

2
storage/innobase/include/srv0srv.h
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@@ -252,7 +252,7 @@ extern my_bool srv_use_posix_fallocate;
extern my_bool srv_use_atomic_writes; extern my_bool srv_use_atomic_writes;
/* Compression algorithm*/ /* Compression algorithm*/
extern long innodb_compression_algorithm; extern ulong innodb_compression_algorithm;
/* Number of flush threads */ /* Number of flush threads */
#define MTFLUSH_MAX_WORKER 64 #define MTFLUSH_MAX_WORKER 64

2
storage/innobase/srv/srv0srv.cc
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@@ -155,7 +155,7 @@ UNIV_INTERN my_bool srv_use_posix_fallocate = FALSE;
/* If this flag is TRUE, then we disable doublewrite buffer */ /* If this flag is TRUE, then we disable doublewrite buffer */
UNIV_INTERN my_bool srv_use_atomic_writes = FALSE; UNIV_INTERN my_bool srv_use_atomic_writes = FALSE;
/* If this flag IS TRUE, then we use lz4 to compress/decompress pages */ /* If this flag IS TRUE, then we use lz4 to compress/decompress pages */
UNIV_INTERN long innodb_compression_algorithm = PAGE_ZLIB_ALGORITHM; UNIV_INTERN ulong innodb_compression_algorithm = PAGE_ZLIB_ALGORITHM;
/* Number of threads used for multi-threaded flush */ /* Number of threads used for multi-threaded flush */
UNIV_INTERN long srv_mtflush_threads = MTFLUSH_DEFAULT_WORKER; UNIV_INTERN long srv_mtflush_threads = MTFLUSH_DEFAULT_WORKER;
/* If this flag is TRUE, then we will use multi threaded flush. */ /* If this flag is TRUE, then we will use multi threaded flush. */

17
storage/xtradb/handler/ha_innodb.cc
View File

@@ -17961,14 +17961,17 @@ static MYSQL_SYSVAR_BOOL(use_trim, srv_use_trim,
#else #else
#define default_compression_algorithm PAGE_ZLIB_ALGORITHM #define default_compression_algorithm PAGE_ZLIB_ALGORITHM
#endif #endif
static MYSQL_SYSVAR_LONG(compression_algorithm, innodb_compression_algorithm, static const char *page_compression_algorithms[]= { "none", "zlib", "lz4", "lzo", 0 };
static TYPELIB page_compression_algorithms_typelib=
{
array_elements(page_compression_algorithms) - 1, 0,
page_compression_algorithms, 0
};
static MYSQL_SYSVAR_ENUM(compression_algorithm, innodb_compression_algorithm,
PLUGIN_VAR_OPCMDARG, PLUGIN_VAR_OPCMDARG,
"Compression algorithm used on page compression. 1 for zlib, 2 for lz3, 3 for lzo", "Compression algorithm used on page compression. One of: none, zlib, lz4, or lzo",
NULL, NULL, NULL, NULL, default_compression_algorithm,
PAGE_ZLIB_ALGORITHM, &page_compression_algorithms_typelib);
0,
default_compression_algorithm,
0);
static MYSQL_SYSVAR_LONG(mtflush_threads, srv_mtflush_threads, static MYSQL_SYSVAR_LONG(mtflush_threads, srv_mtflush_threads,
PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY, PLUGIN_VAR_RQCMDARG | PLUGIN_VAR_READONLY,

2
storage/xtradb/include/srv0srv.h
View File

@@ -270,7 +270,7 @@ extern my_bool srv_use_posix_fallocate;
extern my_bool srv_use_atomic_writes; extern my_bool srv_use_atomic_writes;
/* Compression algorithm*/ /* Compression algorithm*/
extern long innodb_compression_algorithm; extern ulong innodb_compression_algorithm;
/* Number of flush threads */ /* Number of flush threads */
#define MTFLUSH_MAX_WORKER 64 #define MTFLUSH_MAX_WORKER 64

2
storage/xtradb/srv/srv0srv.cc
View File

@@ -173,7 +173,7 @@ UNIV_INTERN my_bool srv_use_posix_fallocate = FALSE;
/* If this flag is TRUE, then we disable doublewrite buffer */ /* If this flag is TRUE, then we disable doublewrite buffer */
UNIV_INTERN my_bool srv_use_atomic_writes = FALSE; UNIV_INTERN my_bool srv_use_atomic_writes = FALSE;
/* If this flag IS TRUE, then we use lz4 to compress/decompress pages */ /* If this flag IS TRUE, then we use lz4 to compress/decompress pages */
UNIV_INTERN long innodb_compression_algorithm = PAGE_ZLIB_ALGORITHM; UNIV_INTERN ulong innodb_compression_algorithm = PAGE_ZLIB_ALGORITHM;
/* Number of threads used for multi-threaded flush */ /* Number of threads used for multi-threaded flush */
UNIV_INTERN long srv_mtflush_threads = MTFLUSH_DEFAULT_WORKER; UNIV_INTERN long srv_mtflush_threads = MTFLUSH_DEFAULT_WORKER;
/* If this flag is TRUE, then we will use multi threaded flush. */ /* If this flag is TRUE, then we will use multi threaded flush. */