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ruanhaishen
redis
Commits
7226cbd1
Commit
7226cbd1
authored
Mar 10, 2011
by
antirez
Browse files
Merge branch 'unstable'
parents
0aed6a95
7493d2a0
Changes
9
Hide whitespace changes
Inline
Side-by-side
TODO
View file @
7226cbd1
...
@@ -31,6 +31,7 @@ APPEND ONLY FILE
...
@@ -31,6 +31,7 @@ APPEND ONLY FILE
OPTIMIZATIONS
OPTIMIZATIONS
=============
=============
* Avoid COW due to incrementing the dict iterators counter.
* SORT: Don't copy the list into a vector when BY argument is constant.
* SORT: Don't copy the list into a vector when BY argument is constant.
* Write the hash table size of every db in the dump, so that Redis can resize the hash table just one time when loading a big DB.
* Write the hash table size of every db in the dump, so that Redis can resize the hash table just one time when loading a big DB.
* Read-only mode for slaves.
* Read-only mode for slaves.
...
...
src/Makefile
View file @
7226cbd1
...
@@ -25,7 +25,7 @@ PREFIX= /usr/local
...
@@ -25,7 +25,7 @@ PREFIX= /usr/local
INSTALL_BIN
=
$(PREFIX)
/bin
INSTALL_BIN
=
$(PREFIX)
/bin
INSTALL
=
cp
-p
INSTALL
=
cp
-p
OBJ
=
adlist.o ae.o anet.o dict.o redis.o sds.o zmalloc.o lzf_c.o lzf_d.o pqsort.o zipmap.o sha1.o ziplist.o release.o networking.o util.o object.o db.o replication.o rdb.o t_string.o t_list.o t_set.o t_zset.o t_hash.o config.o aof.o dscache.o pubsub.o multi.o debug.o sort.o intset.o syncio.o diskstore.o
OBJ
=
adlist.o ae.o anet.o dict.o redis.o sds.o zmalloc.o lzf_c.o lzf_d.o pqsort.o zipmap.o sha1.o ziplist.o release.o networking.o util.o object.o db.o replication.o rdb.o t_string.o t_list.o t_set.o t_zset.o t_hash.o config.o aof.o dscache.o pubsub.o multi.o debug.o sort.o intset.o syncio.o diskstore.o
endian.o
BENCHOBJ
=
ae.o anet.o redis-benchmark.o sds.o adlist.o zmalloc.o
BENCHOBJ
=
ae.o anet.o redis-benchmark.o sds.o adlist.o zmalloc.o
CLIOBJ
=
anet.o sds.o adlist.o redis-cli.o zmalloc.o release.o
CLIOBJ
=
anet.o sds.o adlist.o redis-cli.o zmalloc.o release.o
CHECKDUMPOBJ
=
redis-check-dump.o lzf_c.o lzf_d.o
CHECKDUMPOBJ
=
redis-check-dump.o lzf_c.o lzf_d.o
...
...
src/config.h
View file @
7226cbd1
...
@@ -21,7 +21,7 @@
...
@@ -21,7 +21,7 @@
#define redis_malloc_size(p) malloc_size(p)
#define redis_malloc_size(p) malloc_size(p)
#endif
#endif
/*
d
efine redis_fstat to fstat or fstat64() */
/*
T
efine redis_fstat to fstat or fstat64() */
#if defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_6)
#if defined(__APPLE__) && !defined(MAC_OS_X_VERSION_10_6)
#define redis_fstat fstat64
#define redis_fstat fstat64
#define redis_stat stat64
#define redis_stat stat64
...
@@ -30,22 +30,22 @@
...
@@ -30,22 +30,22 @@
#define redis_stat stat
#define redis_stat stat
#endif
#endif
/*
t
est for proc filesystem */
/*
T
est for proc filesystem */
#ifdef __linux__
#ifdef __linux__
#define HAVE_PROCFS 1
#define HAVE_PROCFS 1
#endif
#endif
/*
t
est for task_info() */
/*
T
est for task_info() */
#if defined(__APPLE__)
#if defined(__APPLE__)
#define HAVE_TASKINFO 1
#define HAVE_TASKINFO 1
#endif
#endif
/*
t
est for backtrace() */
/*
T
est for backtrace() */
#if defined(__APPLE__) || defined(__linux__)
#if defined(__APPLE__) || defined(__linux__)
#define HAVE_BACKTRACE 1
#define HAVE_BACKTRACE 1
#endif
#endif
/*
t
est for polling API */
/*
T
est for polling API */
#ifdef __linux__
#ifdef __linux__
#define HAVE_EPOLL 1
#define HAVE_EPOLL 1
#endif
#endif
...
@@ -54,11 +54,62 @@
...
@@ -54,11 +54,62 @@
#define HAVE_KQUEUE 1
#define HAVE_KQUEUE 1
#endif
#endif
/*
d
efine aof_fsync to fdatasync() in Linux and fsync() for all the rest */
/*
D
efine aof_fsync to fdatasync() in Linux and fsync() for all the rest */
#ifdef __linux__
#ifdef __linux__
#define aof_fsync fdatasync
#define aof_fsync fdatasync
#else
#else
#define aof_fsync fsync
#define aof_fsync fsync
#endif
#endif
/* Byte ordering detection */
#include <sys/types.h>
/* This will likely define BYTE_ORDER */
#ifndef BYTE_ORDER
#if (BSD >= 199103)
# include <machine/endian.h>
#else
#if defined(linux) || defined(__linux__)
# include <endian.h>
#else
#define LITTLE_ENDIAN 1234
/* least-significant byte first (vax, pc) */
#define BIG_ENDIAN 4321
/* most-significant byte first (IBM, net) */
#define PDP_ENDIAN 3412
/* LSB first in word, MSW first in long (pdp)*/
#if defined(vax) || defined(ns32000) || defined(sun386) || defined(__i386__) || \
defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
defined(__alpha__) || defined(__alpha)
#define BYTE_ORDER LITTLE_ENDIAN
#endif
#if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
defined(apollo) || defined(__convex__) || defined(_CRAY) || \
defined(__hppa) || defined(__hp9000) || \
defined(__hp9000s300) || defined(__hp9000s700) || \
defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc)
#define BYTE_ORDER BIG_ENDIAN
#endif
#endif
/* linux */
#endif
/* BSD */
#endif
/* BYTE_ORDER */
#if defined(__BYTE_ORDER) && !defined(BYTE_ORDER)
#if (__BYTE_ORDER == __LITTLE_ENDIAN)
#define BYTE_ORDER LITTLE_ENDIAN
#else
#define BYTE_ORDER BIG_ENDIAN
#endif
#endif
#if !defined(BYTE_ORDER) || \
(BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN)
/* you must determine what the correct bit order is for
* your compiler - the next line is an intentional error
* which will force your compiles to bomb until you fix
* the above macros.
*/
#error "Undefined or invalid BYTE_ORDER"
#endif
#endif
#endif
src/endian.c
0 → 100644
View file @
7226cbd1
/* Toggle the 16 bit unsigned integer pointed by *p from little endian to
* big endian */
void
memrev16
(
void
*
p
)
{
unsigned
char
*
x
=
p
,
t
;
t
=
x
[
0
];
x
[
0
]
=
x
[
1
];
x
[
1
]
=
t
;
}
/* Toggle the 32 bit unsigned integer pointed by *p from little endian to
* big endian */
void
memrev32
(
void
*
p
)
{
unsigned
char
*
x
=
p
,
t
;
t
=
x
[
0
];
x
[
0
]
=
x
[
3
];
x
[
3
]
=
t
;
t
=
x
[
1
];
x
[
1
]
=
x
[
2
];
x
[
2
]
=
t
;
}
/* Toggle the 64 bit unsigned integer pointed by *p from little endian to
* big endian */
void
memrev64
(
void
*
p
)
{
unsigned
char
*
x
=
p
,
t
;
t
=
x
[
0
];
x
[
0
]
=
x
[
7
];
x
[
7
]
=
t
;
t
=
x
[
1
];
x
[
1
]
=
x
[
6
];
x
[
6
]
=
t
;
t
=
x
[
2
];
x
[
2
]
=
x
[
5
];
x
[
5
]
=
t
;
t
=
x
[
3
];
x
[
3
]
=
x
[
4
];
x
[
4
]
=
t
;
}
#ifdef TESTMAIN
#include <stdio.h>
int
main
(
void
)
{
char
buf
[
32
];
sprintf
(
buf
,
"ciaoroma"
);
memrev16
(
buf
);
printf
(
"%s
\n
"
,
buf
);
sprintf
(
buf
,
"ciaoroma"
);
memrev32
(
buf
);
printf
(
"%s
\n
"
,
buf
);
sprintf
(
buf
,
"ciaoroma"
);
memrev64
(
buf
);
printf
(
"%s
\n
"
,
buf
);
return
0
;
}
#endif
src/endian.h
0 → 100644
View file @
7226cbd1
#ifndef __ENDIAN_H
#define __ENDIAN_H
void
memrev16
(
void
*
p
);
void
memrev32
(
void
*
p
);
void
memrev64
(
void
*
p
);
/* variants of the function doing the actual convertion only if the target
* host is big endian */
#if (BYTE_ORDER == LITTLE_ENDIAN)
#define memrev16ifbe(p)
#define memrev32ifbe(p)
#define memrev64ifbe(p)
#else
#define memrev16ifbe(p) memrev16(p)
#define memrev32ifbe(p) memrev32(p)
#define memrev64ifbe(p) memrev64(p)
#endif
#endif
src/intset.c
View file @
7226cbd1
...
@@ -3,6 +3,7 @@
...
@@ -3,6 +3,7 @@
#include <string.h>
#include <string.h>
#include "intset.h"
#include "intset.h"
#include "zmalloc.h"
#include "zmalloc.h"
#include "endian.h"
/* Note that these encodings are ordered, so:
/* Note that these encodings are ordered, so:
* INTSET_ENC_INT16 < INTSET_ENC_INT32 < INTSET_ENC_INT64. */
* INTSET_ENC_INT16 < INTSET_ENC_INT32 < INTSET_ENC_INT64. */
...
@@ -16,16 +17,29 @@ static uint8_t _intsetValueEncoding(int64_t v) {
...
@@ -16,16 +17,29 @@ static uint8_t _intsetValueEncoding(int64_t v) {
return
INTSET_ENC_INT64
;
return
INTSET_ENC_INT64
;
else
if
(
v
<
INT16_MIN
||
v
>
INT16_MAX
)
else
if
(
v
<
INT16_MIN
||
v
>
INT16_MAX
)
return
INTSET_ENC_INT32
;
return
INTSET_ENC_INT32
;
return
INTSET_ENC_INT16
;
else
return
INTSET_ENC_INT16
;
}
}
/* Return the value at pos, given an encoding. */
/* Return the value at pos, given an encoding. */
static
int64_t
_intsetGetEncoded
(
intset
*
is
,
int
pos
,
uint8_t
enc
)
{
static
int64_t
_intsetGetEncoded
(
intset
*
is
,
int
pos
,
uint8_t
enc
)
{
if
(
enc
==
INTSET_ENC_INT64
)
int64_t
v64
;
return
((
int64_t
*
)
is
->
contents
)[
pos
];
int32_t
v32
;
else
if
(
enc
==
INTSET_ENC_INT32
)
int16_t
v16
;
return
((
int32_t
*
)
is
->
contents
)[
pos
];
return
((
int16_t
*
)
is
->
contents
)[
pos
];
if
(
enc
==
INTSET_ENC_INT64
)
{
memcpy
(
&
v64
,((
int64_t
*
)
is
->
contents
)
+
pos
,
sizeof
(
v64
));
memrev64ifbe
(
&
v64
);
return
v64
;
}
else
if
(
enc
==
INTSET_ENC_INT32
)
{
memcpy
(
&
v32
,((
int32_t
*
)
is
->
contents
)
+
pos
,
sizeof
(
v32
));
memrev32ifbe
(
&
v32
);
return
v32
;
}
else
{
memcpy
(
&
v16
,((
int16_t
*
)
is
->
contents
)
+
pos
,
sizeof
(
v16
));
memrev16ifbe
(
&
v16
);
return
v16
;
}
}
}
/* Return the value at pos, using the configured encoding. */
/* Return the value at pos, using the configured encoding. */
...
@@ -35,12 +49,16 @@ static int64_t _intsetGet(intset *is, int pos) {
...
@@ -35,12 +49,16 @@ static int64_t _intsetGet(intset *is, int pos) {
/* Set the value at pos, using the configured encoding. */
/* Set the value at pos, using the configured encoding. */
static
void
_intsetSet
(
intset
*
is
,
int
pos
,
int64_t
value
)
{
static
void
_intsetSet
(
intset
*
is
,
int
pos
,
int64_t
value
)
{
if
(
is
->
encoding
==
INTSET_ENC_INT64
)
if
(
is
->
encoding
==
INTSET_ENC_INT64
)
{
((
int64_t
*
)
is
->
contents
)[
pos
]
=
value
;
((
int64_t
*
)
is
->
contents
)[
pos
]
=
value
;
else
if
(
is
->
encoding
==
INTSET_ENC_INT32
)
memrev64ifbe
(((
int64_t
*
)
is
->
contents
)
+
pos
);
}
else
if
(
is
->
encoding
==
INTSET_ENC_INT32
)
{
((
int32_t
*
)
is
->
contents
)[
pos
]
=
value
;
((
int32_t
*
)
is
->
contents
)[
pos
]
=
value
;
else
memrev32ifbe
(((
int32_t
*
)
is
->
contents
)
+
pos
);
}
else
{
((
int16_t
*
)
is
->
contents
)[
pos
]
=
value
;
((
int16_t
*
)
is
->
contents
)[
pos
]
=
value
;
memrev16ifbe
(((
int16_t
*
)
is
->
contents
)
+
pos
);
}
}
}
/* Create an empty intset. */
/* Create an empty intset. */
...
...
src/sha1.c
View file @
7226cbd1
...
@@ -28,55 +28,7 @@ A million repetitions of "a"
...
@@ -28,55 +28,7 @@ A million repetitions of "a"
#include "solarisfixes.h"
#include "solarisfixes.h"
#endif
#endif
#include "sha1.h"
#include "sha1.h"
#include "config.h"
#ifndef BYTE_ORDER
#if (BSD >= 199103)
# include <machine/endian.h>
#else
#if defined(linux) || defined(__linux__)
# include <endian.h>
#else
#define LITTLE_ENDIAN 1234
/* least-significant byte first (vax, pc) */
#define BIG_ENDIAN 4321
/* most-significant byte first (IBM, net) */
#define PDP_ENDIAN 3412
/* LSB first in word, MSW first in long (pdp)*/
#if defined(vax) || defined(ns32000) || defined(sun386) || defined(__i386__) || \
defined(MIPSEL) || defined(_MIPSEL) || defined(BIT_ZERO_ON_RIGHT) || \
defined(__alpha__) || defined(__alpha)
#define BYTE_ORDER LITTLE_ENDIAN
#endif
#if defined(sel) || defined(pyr) || defined(mc68000) || defined(sparc) || \
defined(is68k) || defined(tahoe) || defined(ibm032) || defined(ibm370) || \
defined(MIPSEB) || defined(_MIPSEB) || defined(_IBMR2) || defined(DGUX) ||\
defined(apollo) || defined(__convex__) || defined(_CRAY) || \
defined(__hppa) || defined(__hp9000) || \
defined(__hp9000s300) || defined(__hp9000s700) || \
defined (BIT_ZERO_ON_LEFT) || defined(m68k) || defined(__sparc)
#define BYTE_ORDER BIG_ENDIAN
#endif
#endif
/* linux */
#endif
/* BSD */
#endif
/* BYTE_ORDER */
#if defined(__BYTE_ORDER) && !defined(BYTE_ORDER)
#if (__BYTE_ORDER == __LITTLE_ENDIAN)
#define BYTE_ORDER LITTLE_ENDIAN
#else
#define BYTE_ORDER BIG_ENDIAN
#endif
#endif
#if !defined(BYTE_ORDER) || \
(BYTE_ORDER != BIG_ENDIAN && BYTE_ORDER != LITTLE_ENDIAN && \
BYTE_ORDER != PDP_ENDIAN)
/* you must determine what the correct bit order is for
* your compiler - the next line is an intentional error
* which will force your compiles to bomb until you fix
* the above macros.
*/
#error "Undefined or invalid BYTE_ORDER"
#endif
#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
#define rol(value, bits) (((value) << (bits)) | ((value) >> (32 - (bits))))
...
...
src/ziplist.c
View file @
7226cbd1
...
@@ -68,6 +68,7 @@
...
@@ -68,6 +68,7 @@
#include <limits.h>
#include <limits.h>
#include "zmalloc.h"
#include "zmalloc.h"
#include "ziplist.h"
#include "ziplist.h"
#include "endian.h"
int
ll2string
(
char
*
s
,
size_t
len
,
long
long
value
);
int
ll2string
(
char
*
s
,
size_t
len
,
long
long
value
);
...
@@ -207,6 +208,7 @@ static unsigned int zipPrevDecodeLength(unsigned char *p, unsigned int *lensize)
...
@@ -207,6 +208,7 @@ static unsigned int zipPrevDecodeLength(unsigned char *p, unsigned int *lensize)
}
else
{
}
else
{
if
(
lensize
)
*
lensize
=
1
+
sizeof
(
len
);
if
(
lensize
)
*
lensize
=
1
+
sizeof
(
len
);
memcpy
(
&
len
,
p
+
1
,
sizeof
(
len
));
memcpy
(
&
len
,
p
+
1
,
sizeof
(
len
));
memrev32ifbe
(
&
len
);
}
}
return
len
;
return
len
;
}
}
...
@@ -223,6 +225,7 @@ static unsigned int zipPrevEncodeLength(unsigned char *p, unsigned int len) {
...
@@ -223,6 +225,7 @@ static unsigned int zipPrevEncodeLength(unsigned char *p, unsigned int len) {
}
else
{
}
else
{
p
[
0
]
=
ZIP_BIGLEN
;
p
[
0
]
=
ZIP_BIGLEN
;
memcpy
(
p
+
1
,
&
len
,
sizeof
(
len
));
memcpy
(
p
+
1
,
&
len
,
sizeof
(
len
));
memrev32ifbe
(
p
+
1
);
return
1
+
sizeof
(
len
);
return
1
+
sizeof
(
len
);
}
}
}
}
...
@@ -234,6 +237,7 @@ static void zipPrevEncodeLengthForceLarge(unsigned char *p, unsigned int len) {
...
@@ -234,6 +237,7 @@ static void zipPrevEncodeLengthForceLarge(unsigned char *p, unsigned int len) {
if
(
p
==
NULL
)
return
;
if
(
p
==
NULL
)
return
;
p
[
0
]
=
ZIP_BIGLEN
;
p
[
0
]
=
ZIP_BIGLEN
;
memcpy
(
p
+
1
,
&
len
,
sizeof
(
len
));
memcpy
(
p
+
1
,
&
len
,
sizeof
(
len
));
memrev32ifbe
(
p
+
1
);
}
}
/* Return the difference in number of bytes needed to store the new length
/* Return the difference in number of bytes needed to store the new length
...
@@ -287,12 +291,15 @@ static void zipSaveInteger(unsigned char *p, int64_t value, unsigned char encodi
...
@@ -287,12 +291,15 @@ static void zipSaveInteger(unsigned char *p, int64_t value, unsigned char encodi
if
(
encoding
==
ZIP_INT_16B
)
{
if
(
encoding
==
ZIP_INT_16B
)
{
i16
=
value
;
i16
=
value
;
memcpy
(
p
,
&
i16
,
sizeof
(
i16
));
memcpy
(
p
,
&
i16
,
sizeof
(
i16
));
memrev16ifbe
(
p
);
}
else
if
(
encoding
==
ZIP_INT_32B
)
{
}
else
if
(
encoding
==
ZIP_INT_32B
)
{
i32
=
value
;
i32
=
value
;
memcpy
(
p
,
&
i32
,
sizeof
(
i32
));
memcpy
(
p
,
&
i32
,
sizeof
(
i32
));
memrev32ifbe
(
p
);
}
else
if
(
encoding
==
ZIP_INT_64B
)
{
}
else
if
(
encoding
==
ZIP_INT_64B
)
{
i64
=
value
;
i64
=
value
;
memcpy
(
p
,
&
i64
,
sizeof
(
i64
));
memcpy
(
p
,
&
i64
,
sizeof
(
i64
));
memrev64ifbe
(
p
);
}
else
{
}
else
{
assert
(
NULL
);
assert
(
NULL
);
}
}
...
@@ -305,12 +312,15 @@ static int64_t zipLoadInteger(unsigned char *p, unsigned char encoding) {
...
@@ -305,12 +312,15 @@ static int64_t zipLoadInteger(unsigned char *p, unsigned char encoding) {
int64_t
i64
,
ret
=
0
;
int64_t
i64
,
ret
=
0
;
if
(
encoding
==
ZIP_INT_16B
)
{
if
(
encoding
==
ZIP_INT_16B
)
{
memcpy
(
&
i16
,
p
,
sizeof
(
i16
));
memcpy
(
&
i16
,
p
,
sizeof
(
i16
));
memrev16ifbe
(
&
i16
);
ret
=
i16
;
ret
=
i16
;
}
else
if
(
encoding
==
ZIP_INT_32B
)
{
}
else
if
(
encoding
==
ZIP_INT_32B
)
{
memcpy
(
&
i32
,
p
,
sizeof
(
i32
));
memcpy
(
&
i32
,
p
,
sizeof
(
i32
));
memrev16ifbe
(
&
i32
);
ret
=
i32
;
ret
=
i32
;
}
else
if
(
encoding
==
ZIP_INT_64B
)
{
}
else
if
(
encoding
==
ZIP_INT_64B
)
{
memcpy
(
&
i64
,
p
,
sizeof
(
i64
));
memcpy
(
&
i64
,
p
,
sizeof
(
i64
));
memrev16ifbe
(
&
i64
);
ret
=
i64
;
ret
=
i64
;
}
else
{
}
else
{
assert
(
NULL
);
assert
(
NULL
);
...
...
src/zipmap.c
View file @
7226cbd1
...
@@ -80,6 +80,7 @@
...
@@ -80,6 +80,7 @@
#include <string.h>
#include <string.h>
#include <assert.h>
#include <assert.h>
#include "zmalloc.h"
#include "zmalloc.h"
#include "endian.h"
#define ZIPMAP_BIGLEN 254
#define ZIPMAP_BIGLEN 254
#define ZIPMAP_END 255
#define ZIPMAP_END 255
...
@@ -108,6 +109,7 @@ static unsigned int zipmapDecodeLength(unsigned char *p) {
...
@@ -108,6 +109,7 @@ static unsigned int zipmapDecodeLength(unsigned char *p) {
if
(
len
<
ZIPMAP_BIGLEN
)
return
len
;
if
(
len
<
ZIPMAP_BIGLEN
)
return
len
;
memcpy
(
&
len
,
p
+
1
,
sizeof
(
unsigned
int
));
memcpy
(
&
len
,
p
+
1
,
sizeof
(
unsigned
int
));
memrev32ifbe
(
&
len
);
return
len
;
return
len
;
}
}
...
@@ -123,6 +125,7 @@ static unsigned int zipmapEncodeLength(unsigned char *p, unsigned int len) {
...
@@ -123,6 +125,7 @@ static unsigned int zipmapEncodeLength(unsigned char *p, unsigned int len) {
}
else
{
}
else
{
p
[
0
]
=
ZIPMAP_BIGLEN
;
p
[
0
]
=
ZIPMAP_BIGLEN
;
memcpy
(
p
+
1
,
&
len
,
sizeof
(
len
));
memcpy
(
p
+
1
,
&
len
,
sizeof
(
len
));
memrev32ifbe
(
p
+
1
);
return
1
+
sizeof
(
len
);
return
1
+
sizeof
(
len
);
}
}
}
}
...
...
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