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体验新版 GitCode,发现更多精彩内容 >>
提交
697bd567
编写于
5月 30, 2010
作者:
P
Pieter Noordhuis
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
inline support for dual encoding in the LINDEX and LSET commands
上级
d72562f7
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
53 addition
and
29 deletion
+53
-29
redis.c
redis.c
+53
-29
未找到文件。
redis.c
浏览文件 @
697bd567
...
...
@@ -4878,45 +4878,69 @@ static void llenCommand(redisClient *c) {
}
static
void
lindexCommand
(
redisClient
*
c
)
{
robj
*
o
;
robj
*
o
=
lookupKeyReadOrReply
(
c
,
c
->
argv
[
1
],
shared
.
nullbulk
);
if
(
o
==
NULL
||
checkType
(
c
,
o
,
REDIS_LIST
))
return
;
int
index
=
atoi
(
c
->
argv
[
2
]
->
ptr
);
list
*
list
;
listNode
*
ln
;
if
((
o
=
lookupKeyReadOrReply
(
c
,
c
->
argv
[
1
],
shared
.
nullbulk
))
==
NULL
||
checkType
(
c
,
o
,
REDIS_LIST
))
return
;
list
=
o
->
ptr
;
ln
=
listIndex
(
list
,
index
);
if
(
ln
==
NULL
)
{
addReply
(
c
,
shared
.
nullbulk
);
if
(
o
->
encoding
==
REDIS_ENCODING_ZIPLIST
)
{
unsigned
char
*
p
;
char
*
v
;
unsigned
int
vlen
;
long
long
vval
;
p
=
ziplistIndex
(
o
->
ptr
,
index
);
if
(
ziplistGet
(
p
,
&
v
,
&
vlen
,
&
vval
))
{
if
(
v
)
{
addReplySds
(
c
,
sdsnewlen
(
v
,
vlen
));
}
else
{
addReplyLongLong
(
c
,
vval
);
}
}
else
{
addReply
(
c
,
shared
.
nullbulk
);
}
}
else
if
(
o
->
encoding
==
REDIS_ENCODING_LIST
)
{
listNode
*
ln
=
listIndex
(
o
->
ptr
,
index
);
if
(
ln
!=
NULL
)
{
addReply
(
c
,(
robj
*
)
listNodeValue
(
ln
));
}
else
{
addReply
(
c
,
shared
.
nullbulk
);
}
}
else
{
robj
*
ele
=
listNodeValue
(
ln
);
addReplyBulk
(
c
,
ele
);
redisPanic
(
"Unknown list encoding"
);
}
}
static
void
lsetCommand
(
redisClient
*
c
)
{
robj
*
o
;
robj
*
o
=
lookupKeyWriteOrReply
(
c
,
c
->
argv
[
1
],
shared
.
nokeyerr
);
if
(
o
==
NULL
||
checkType
(
c
,
o
,
REDIS_LIST
))
return
;
int
index
=
atoi
(
c
->
argv
[
2
]
->
ptr
);
list
*
list
;
listNode
*
ln
;
robj
*
value
=
c
->
argv
[
3
];
if
((
o
=
lookupKeyWriteOrReply
(
c
,
c
->
argv
[
1
],
shared
.
nokeyerr
))
==
NULL
||
checkType
(
c
,
o
,
REDIS_LIST
))
return
;
list
=
o
->
ptr
;
ln
=
listIndex
(
list
,
index
);
if
(
ln
==
NULL
)
{
addReply
(
c
,
shared
.
outofrangeerr
);
if
(
o
->
encoding
==
REDIS_ENCODING_ZIPLIST
)
{
unsigned
char
*
p
,
*
zl
=
o
->
ptr
;
p
=
ziplistIndex
(
zl
,
index
);
if
(
p
==
NULL
)
{
addReply
(
c
,
shared
.
outofrangeerr
);
}
else
{
o
->
ptr
=
ziplistDelete
(
o
->
ptr
,
&
p
,
ZIPLIST_TAIL
);
value
=
getDecodedObject
(
value
);
o
->
ptr
=
ziplistInsert
(
o
->
ptr
,
p
,
value
->
ptr
,
sdslen
(
value
->
ptr
));
decrRefCount
(
value
);
addReply
(
c
,
shared
.
ok
);
server
.
dirty
++
;
}
}
else
if
(
o
->
encoding
==
REDIS_ENCODING_LIST
)
{
listNode
*
ln
=
listIndex
(
o
->
ptr
,
index
);
if
(
ln
==
NULL
)
{
addReply
(
c
,
shared
.
outofrangeerr
);
}
else
{
decrRefCount
((
robj
*
)
listNodeValue
(
ln
));
listNodeValue
(
ln
)
=
value
;
incrRefCount
(
value
);
addReply
(
c
,
shared
.
ok
);
server
.
dirty
++
;
}
}
else
{
robj
*
ele
=
listNodeValue
(
ln
);
decrRefCount
(
ele
);
listNodeValue
(
ln
)
=
c
->
argv
[
3
];
incrRefCount
(
c
->
argv
[
3
]);
addReply
(
c
,
shared
.
ok
);
server
.
dirty
++
;
redisPanic
(
"Unknown list encoding"
);
}
}
...
...
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