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ruanhaishen
redis
Commits
9acac9ce
Commit
9acac9ce
authored
Apr 04, 2014
by
antirez
Browse files
Add server.mem_compression to enable/disable the feature.
parent
1c894f59
Changes
3
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Inline
Side-by-side
src/object.c
View file @
9acac9ce
...
@@ -399,11 +399,8 @@ robj *tryObjectEncoding(robj *o) {
...
@@ -399,11 +399,8 @@ robj *tryObjectEncoding(robj *o) {
}
}
/* Try LZF compression for objects up to REDIS_ENCODING_LZF_MAX_SIZE
/* Try LZF compression for objects up to REDIS_ENCODING_LZF_MAX_SIZE
* and greater than REDIS_ENCODING_EMBSTR_SIZE_LIMIT.
* and greater than REDIS_ENCODING_EMBSTR_SIZE_LIMIT. */
*
if
(
server
.
mem_compression
&&
len
<=
REDIS_ENCODING_LZF_MAX_SIZE
)
{
* TODO: add fast compressibility test using LZF against a few
* characters and don't going forward if this test does not passes. */
if
(
len
<=
REDIS_ENCODING_LZF_MAX_SIZE
)
{
/* Allocate four more bytes in our buffer since we need to store
/* Allocate four more bytes in our buffer since we need to store
* the size of the compressed string as header. */
* the size of the compressed string as header. */
unsigned
char
compr
[
4
+
REDIS_ENCODING_LZF_MAX_COMPR_SIZE
];
unsigned
char
compr
[
4
+
REDIS_ENCODING_LZF_MAX_COMPR_SIZE
];
...
...
src/redis.c
View file @
9acac9ce
...
@@ -1397,6 +1397,7 @@ void initServerConfig() {
...
@@ -1397,6 +1397,7 @@ void initServerConfig() {
server
.
aof_filename
=
zstrdup
(
REDIS_DEFAULT_AOF_FILENAME
);
server
.
aof_filename
=
zstrdup
(
REDIS_DEFAULT_AOF_FILENAME
);
server
.
requirepass
=
NULL
;
server
.
requirepass
=
NULL
;
server
.
rdb_compression
=
REDIS_DEFAULT_RDB_COMPRESSION
;
server
.
rdb_compression
=
REDIS_DEFAULT_RDB_COMPRESSION
;
server
.
mem_compression
=
REDIS_DEFAULT_MEM_COMPRESSION
;
server
.
rdb_checksum
=
REDIS_DEFAULT_RDB_CHECKSUM
;
server
.
rdb_checksum
=
REDIS_DEFAULT_RDB_CHECKSUM
;
server
.
stop_writes_on_bgsave_err
=
REDIS_DEFAULT_STOP_WRITES_ON_BGSAVE_ERROR
;
server
.
stop_writes_on_bgsave_err
=
REDIS_DEFAULT_STOP_WRITES_ON_BGSAVE_ERROR
;
server
.
activerehashing
=
REDIS_DEFAULT_ACTIVE_REHASHING
;
server
.
activerehashing
=
REDIS_DEFAULT_ACTIVE_REHASHING
;
...
...
src/redis.h
View file @
9acac9ce
...
@@ -107,6 +107,7 @@
...
@@ -107,6 +107,7 @@
#define REDIS_DEFAULT_SYSLOG_ENABLED 0
#define REDIS_DEFAULT_SYSLOG_ENABLED 0
#define REDIS_DEFAULT_STOP_WRITES_ON_BGSAVE_ERROR 1
#define REDIS_DEFAULT_STOP_WRITES_ON_BGSAVE_ERROR 1
#define REDIS_DEFAULT_RDB_COMPRESSION 1
#define REDIS_DEFAULT_RDB_COMPRESSION 1
#define REDIS_DEFAULT_MEM_COMPRESSION 0
#define REDIS_DEFAULT_RDB_CHECKSUM 1
#define REDIS_DEFAULT_RDB_CHECKSUM 1
#define REDIS_DEFAULT_RDB_FILENAME "dump.rdb"
#define REDIS_DEFAULT_RDB_FILENAME "dump.rdb"
#define REDIS_DEFAULT_SLAVE_SERVE_STALE_DATA 1
#define REDIS_DEFAULT_SLAVE_SERVE_STALE_DATA 1
...
@@ -810,8 +811,9 @@ struct redisServer {
...
@@ -810,8 +811,9 @@ struct redisServer {
size_t
set_max_intset_entries
;
size_t
set_max_intset_entries
;
size_t
zset_max_ziplist_entries
;
size_t
zset_max_ziplist_entries
;
size_t
zset_max_ziplist_value
;
size_t
zset_max_ziplist_value
;
int
mem_compression
;
/* In memory LZF compression. */
time_t
unixtime
;
/* Unix time sampled every cron cycle. */
time_t
unixtime
;
/* Unix time sampled every cron cycle. */
long
long
mstime
;
/* Like
'
unixtime
'
but
with
milliseconds
resolution
. */
long
long
mstime
;
/* Like unixtime but
in
milliseconds. */
/* Pubsub */
/* Pubsub */
dict
*
pubsub_channels
;
/* Map channels to list of subscribed clients */
dict
*
pubsub_channels
;
/* Map channels to list of subscribed clients */
list
*
pubsub_patterns
;
/* A list of pubsub_patterns */
list
*
pubsub_patterns
;
/* A list of pubsub_patterns */
...
...
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