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ruanhaishen
redis
Commits
2abb95a9
Commit
2abb95a9
authored
Oct 21, 2009
by
antirez
Browse files
SRANDMEMBER added
parent
f69f2cba
Changes
2
Hide whitespace changes
Inline
Side-by-side
redis-cli.c
View file @
2abb95a9
...
@@ -81,6 +81,7 @@ static struct redisCommand cmdTable[] = {
...
@@ -81,6 +81,7 @@ static struct redisCommand cmdTable[] = {
{
"sismember"
,
3
,
REDIS_CMD_BULK
},
{
"sismember"
,
3
,
REDIS_CMD_BULK
},
{
"scard"
,
2
,
REDIS_CMD_INLINE
},
{
"scard"
,
2
,
REDIS_CMD_INLINE
},
{
"spop"
,
2
,
REDIS_CMD_INLINE
},
{
"spop"
,
2
,
REDIS_CMD_INLINE
},
{
"srandmember"
,
2
,
REDIS_CMD_INLINE
},
{
"sinter"
,
-
2
,
REDIS_CMD_INLINE
},
{
"sinter"
,
-
2
,
REDIS_CMD_INLINE
},
{
"sinterstore"
,
-
3
,
REDIS_CMD_INLINE
},
{
"sinterstore"
,
-
3
,
REDIS_CMD_INLINE
},
{
"sunion"
,
-
2
,
REDIS_CMD_INLINE
},
{
"sunion"
,
-
2
,
REDIS_CMD_INLINE
},
...
...
redis.c
View file @
2abb95a9
...
@@ -385,6 +385,7 @@ static void smoveCommand(redisClient *c);
...
@@ -385,6 +385,7 @@ static void smoveCommand(redisClient *c);
static
void
sismemberCommand
(
redisClient
*
c
);
static
void
sismemberCommand
(
redisClient
*
c
);
static
void
scardCommand
(
redisClient
*
c
);
static
void
scardCommand
(
redisClient
*
c
);
static
void
spopCommand
(
redisClient
*
c
);
static
void
spopCommand
(
redisClient
*
c
);
static
void
srandmemberCommand
(
redisClient
*
c
);
static
void
sinterCommand
(
redisClient
*
c
);
static
void
sinterCommand
(
redisClient
*
c
);
static
void
sinterstoreCommand
(
redisClient
*
c
);
static
void
sinterstoreCommand
(
redisClient
*
c
);
static
void
sunionCommand
(
redisClient
*
c
);
static
void
sunionCommand
(
redisClient
*
c
);
...
@@ -436,6 +437,7 @@ static struct redisCommand cmdTable[] = {
...
@@ -436,6 +437,7 @@ static struct redisCommand cmdTable[] = {
{
"sismember"
,
sismemberCommand
,
3
,
REDIS_CMD_BULK
},
{
"sismember"
,
sismemberCommand
,
3
,
REDIS_CMD_BULK
},
{
"scard"
,
scardCommand
,
2
,
REDIS_CMD_INLINE
},
{
"scard"
,
scardCommand
,
2
,
REDIS_CMD_INLINE
},
{
"spop"
,
spopCommand
,
2
,
REDIS_CMD_INLINE
},
{
"spop"
,
spopCommand
,
2
,
REDIS_CMD_INLINE
},
{
"srandmember"
,
srandmemberCommand
,
2
,
REDIS_CMD_INLINE
},
{
"sinter"
,
sinterCommand
,
-
2
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
},
{
"sinter"
,
sinterCommand
,
-
2
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
},
{
"sinterstore"
,
sinterstoreCommand
,
-
3
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
},
{
"sinterstore"
,
sinterstoreCommand
,
-
3
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
},
{
"sunion"
,
sunionCommand
,
-
2
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
},
{
"sunion"
,
sunionCommand
,
-
2
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
},
...
@@ -3387,6 +3389,31 @@ static void spopCommand(redisClient *c) {
...
@@ -3387,6 +3389,31 @@ static void spopCommand(redisClient *c) {
}
}
}
}
static
void
srandmemberCommand
(
redisClient
*
c
)
{
robj
*
set
;
dictEntry
*
de
;
set
=
lookupKeyRead
(
c
->
db
,
c
->
argv
[
1
]);
if
(
set
==
NULL
)
{
addReply
(
c
,
shared
.
nullbulk
);
}
else
{
if
(
set
->
type
!=
REDIS_SET
)
{
addReply
(
c
,
shared
.
wrongtypeerr
);
return
;
}
de
=
dictGetRandomKey
(
set
->
ptr
);
if
(
de
==
NULL
)
{
addReply
(
c
,
shared
.
nullbulk
);
}
else
{
robj
*
ele
=
dictGetEntryKey
(
de
);
addReplyBulkLen
(
c
,
ele
);
addReply
(
c
,
ele
);
addReply
(
c
,
shared
.
crlf
);
}
}
}
static
int
qsortCompareSetsByCardinality
(
const
void
*
s1
,
const
void
*
s2
)
{
static
int
qsortCompareSetsByCardinality
(
const
void
*
s1
,
const
void
*
s2
)
{
dict
**
d1
=
(
void
*
)
s1
,
**
d2
=
(
void
*
)
s2
;
dict
**
d1
=
(
void
*
)
s1
,
**
d2
=
(
void
*
)
s2
;
...
@@ -4629,6 +4656,7 @@ static struct redisFunctionSym symsTable[] = {
...
@@ -4629,6 +4656,7 @@ static struct redisFunctionSym symsTable[] = {
{
"sismemberCommand"
,
(
unsigned
long
)
sismemberCommand
},
{
"sismemberCommand"
,
(
unsigned
long
)
sismemberCommand
},
{
"scardCommand"
,
(
unsigned
long
)
scardCommand
},
{
"scardCommand"
,
(
unsigned
long
)
scardCommand
},
{
"spopCommand"
,
(
unsigned
long
)
spopCommand
},
{
"spopCommand"
,
(
unsigned
long
)
spopCommand
},
{
"srandmemberCommand"
,
(
unsigned
long
)
srandmemberCommand
},
{
"sinterCommand"
,
(
unsigned
long
)
sinterCommand
},
{
"sinterCommand"
,
(
unsigned
long
)
sinterCommand
},
{
"sinterstoreCommand"
,
(
unsigned
long
)
sinterstoreCommand
},
{
"sinterstoreCommand"
,
(
unsigned
long
)
sinterstoreCommand
},
{
"sunionCommand"
,
(
unsigned
long
)
sunionCommand
},
{
"sunionCommand"
,
(
unsigned
long
)
sunionCommand
},
...
...
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