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ruanhaishen
redis
Commits
76583ea4
Commit
76583ea4
authored
Mar 13, 2010
by
Pieter Noordhuis
Browse files
added preloading keys from VM when using ZINTER or ZUNION
parent
164ee595
Changes
1
Show whitespace changes
Inline
Side-by-side
redis.c
View file @
76583ea4
...
...
@@ -443,6 +443,10 @@ struct redisCommand {
redisCommandProc
*
proc
;
int
arity
;
int
flags
;
/* Use a function to determine which keys need to be loaded
* in the background prior to executing this command. Takes precedence
* over vm_firstkey and others, ignored when NULL */
redisCommandProc
*
vm_preload_proc
;
/* What keys should be loaded in background when calling this command? */
int
vm_firstkey
;
/* The first argument that's a key (0 = no keys) */
int
vm_lastkey
;
/* THe last argument that's a key */
...
...
@@ -587,6 +591,7 @@ static robj *vmReadObjectFromSwap(off_t page, int type);
static
void
waitEmptyIOJobsQueue
(
void
);
static
void
vmReopenSwapFile
(
void
);
static
int
vmFreePage
(
off_t
page
);
static
void
zunionInterBlockClientOnSwappedKeys
(
redisClient
*
c
);
static
int
blockClientOnSwappedKeys
(
struct
redisCommand
*
cmd
,
redisClient
*
c
);
static
int
dontWaitForSwappedKey
(
redisClient
*
c
,
robj
*
key
);
static
void
handleClientsBlockedOnSwappedKey
(
redisDb
*
db
,
robj
*
key
);
...
...
@@ -695,101 +700,101 @@ static void hgetallCommand(redisClient *c);
/* Global vars */
static
struct
redisServer
server
;
/* server global state */
static
struct
redisCommand
cmdTable
[]
=
{
{"get",getCommand,2,REDIS_CMD_INLINE,1,1,1},
{"set",setCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,0,0,0},
{"setnx",setnxCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,0,0,0},
{"append",appendCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"substr",substrCommand,4,REDIS_CMD_INLINE,1,1,1},
{"del",delCommand,-2,REDIS_CMD_INLINE,0,0,0},
{"exists",existsCommand,2,REDIS_CMD_INLINE,1,1,1},
{"incr",incrCommand,2,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,1,1},
{"decr",decrCommand,2,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,1,1},
{"mget",mgetCommand,-2,REDIS_CMD_INLINE,1,-1,1},
{"rpush",rpushCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"lpush",lpushCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"rpop",rpopCommand,2,REDIS_CMD_INLINE,1,1,1},
{"lpop",lpopCommand,2,REDIS_CMD_INLINE,1,1,1},
{"brpop",brpopCommand,-3,REDIS_CMD_INLINE,1,1,1},
{"blpop",blpopCommand,-3,REDIS_CMD_INLINE,1,1,1},
{"llen",llenCommand,2,REDIS_CMD_INLINE,1,1,1},
{"lindex",lindexCommand,3,REDIS_CMD_INLINE,1,1,1},
{"lset",lsetCommand,4,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"lrange",lrangeCommand,4,REDIS_CMD_INLINE,1,1,1},
{"ltrim",ltrimCommand,4,REDIS_CMD_INLINE,1,1,1},
{"lrem",lremCommand,4,REDIS_CMD_BULK,1,1,1},
{"rpoplpush",rpoplpushcommand,3,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,2,1},
{"sadd",saddCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"srem",sremCommand,3,REDIS_CMD_BULK,1,1,1},
{"smove",smoveCommand,4,REDIS_CMD_BULK,1,2,1},
{"sismember",sismemberCommand,3,REDIS_CMD_BULK,1,1,1},
{"scard",scardCommand,2,REDIS_CMD_INLINE,1,1,1},
{"spop",spopCommand,2,REDIS_CMD_INLINE,1,1,1},
{"srandmember",srandmemberCommand,2,REDIS_CMD_INLINE,1,1,1},
{"sinter",sinterCommand,-2,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,-1,1},
{"sinterstore",sinterstoreCommand,-3,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,2,-1,1},
{"sunion",sunionCommand,-2,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,-1,1},
{"sunionstore",sunionstoreCommand,-3,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,2,-1,1},
{"sdiff",sdiffCommand,-2,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,-1,1},
{"sdiffstore",sdiffstoreCommand,-3,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,2,-1,1},
{"smembers",sinterCommand,2,REDIS_CMD_INLINE,1,1,1},
{"zadd",zaddCommand,4,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"zincrby",zincrbyCommand,4,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"zrem",zremCommand,3,REDIS_CMD_BULK,1,1,1},
{"zremrangebyscore",zremrangebyscoreCommand,4,REDIS_CMD_INLINE,1,1,1},
{"zremrangebyrank",zremrangebyrankCommand,4,REDIS_CMD_INLINE,1,1,1},
{"zunion",zunionCommand,-4,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,0,0,0},
{"zinter",zinterCommand,-4,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,0,0,0},
{"zrange",zrangeCommand,-4,REDIS_CMD_INLINE,1,1,1},
{"zrangebyscore",zrangebyscoreCommand,-4,REDIS_CMD_INLINE,1,1,1},
{"zcount",zcountCommand,4,REDIS_CMD_INLINE,1,1,1},
{"zrevrange",zrevrangeCommand,-4,REDIS_CMD_INLINE,1,1,1},
{"zcard",zcardCommand,2,REDIS_CMD_INLINE,1,1,1},
{"zscore",zscoreCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"zrank",zrankCommand,3,REDIS_CMD_BULK,1,1,1},
{"zrevrank",zrevrankCommand,3,REDIS_CMD_BULK,1,1,1},
{"hset",hsetCommand,4,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"hget",hgetCommand,3,REDIS_CMD_BULK,1,1,1},
{"hdel",hdelCommand,3,REDIS_CMD_BULK,1,1,1},
{"hlen",hlenCommand,2,REDIS_CMD_INLINE,1,1,1},
{"hkeys",hkeysCommand,2,REDIS_CMD_INLINE,1,1,1},
{"hvals",hvalsCommand,2,REDIS_CMD_INLINE,1,1,1},
{"hgetall",hgetallCommand,2,REDIS_CMD_INLINE,1,1,1},
{"incrby",incrbyCommand,3,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,1,1},
{"decrby",decrbyCommand,3,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,1,1},
{"getset",getsetCommand,3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,1,1},
{"mset",msetCommand,-3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,-1,2},
{"msetnx",msetnxCommand,-3,REDIS_CMD_BULK|REDIS_CMD_DENYOOM,1,-1,2},
{"randomkey",randomkeyCommand,1,REDIS_CMD_INLINE,0,0,0},
{"select",selectCommand,2,REDIS_CMD_INLINE,0,0,0},
{"move",moveCommand,3,REDIS_CMD_INLINE,1,1,1},
{"rename",renameCommand,3,REDIS_CMD_INLINE,1,1,1},
{"renamenx",renamenxCommand,3,REDIS_CMD_INLINE,1,1,1},
{"expire",expireCommand,3,REDIS_CMD_INLINE,0,0,0},
{"expireat",expireatCommand,3,REDIS_CMD_INLINE,0,0,0},
{"keys",keysCommand,2,REDIS_CMD_INLINE,0,0,0},
{"dbsize",dbsizeCommand,1,REDIS_CMD_INLINE,0,0,0},
{"auth",authCommand,2,REDIS_CMD_INLINE,0,0,0},
{"ping",pingCommand,1,REDIS_CMD_INLINE,0,0,0},
{"echo",echoCommand,2,REDIS_CMD_BULK,0,0,0},
{"save",saveCommand,1,REDIS_CMD_INLINE,0,0,0},
{"bgsave",bgsaveCommand,1,REDIS_CMD_INLINE,0,0,0},
{"bgrewriteaof",bgrewriteaofCommand,1,REDIS_CMD_INLINE,0,0,0},
{"shutdown",shutdownCommand,1,REDIS_CMD_INLINE,0,0,0},
{"lastsave",lastsaveCommand,1,REDIS_CMD_INLINE,0,0,0},
{"type",typeCommand,2,REDIS_CMD_INLINE,1,1,1},
{"multi",multiCommand,1,REDIS_CMD_INLINE,0,0,0},
{"exec",execCommand,1,REDIS_CMD_INLINE,0,0,0},
{"discard",discardCommand,1,REDIS_CMD_INLINE,0,0,0},
{"sync",syncCommand,1,REDIS_CMD_INLINE,0,0,0},
{"flushdb",flushdbCommand,1,REDIS_CMD_INLINE,0,0,0},
{"flushall",flushallCommand,1,REDIS_CMD_INLINE,0,0,0},
{"sort",sortCommand,-2,REDIS_CMD_INLINE|REDIS_CMD_DENYOOM,1,1,1},
{"info",infoCommand,1,REDIS_CMD_INLINE,0,0,0},
{"monitor",monitorCommand,1,REDIS_CMD_INLINE,0,0,0},
{"ttl",ttlCommand,2,REDIS_CMD_INLINE,1,1,1},
{"slaveof",slaveofCommand,3,REDIS_CMD_INLINE,0,0,0},
{"debug",debugCommand,-2,REDIS_CMD_INLINE,0,0,0},
{NULL,NULL,0,0,0,0,0}
{
"get"
,
getCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"set"
,
setCommand
,
3
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
0
,
0
,
0
},
{
"setnx"
,
setnxCommand
,
3
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
0
,
0
,
0
},
{
"append"
,
appendCommand
,
3
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"substr"
,
substrCommand
,
4
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"del"
,
delCommand
,
-
2
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"exists"
,
existsCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"incr"
,
incrCommand
,
2
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"decr"
,
decrCommand
,
2
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"mget"
,
mgetCommand
,
-
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
-
1
,
1
},
{
"rpush"
,
rpushCommand
,
3
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"lpush"
,
lpushCommand
,
3
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"rpop"
,
rpopCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"lpop"
,
lpopCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"brpop"
,
brpopCommand
,
-
3
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"blpop"
,
blpopCommand
,
-
3
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"llen"
,
llenCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"lindex"
,
lindexCommand
,
3
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"lset"
,
lsetCommand
,
4
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"lrange"
,
lrangeCommand
,
4
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"ltrim"
,
ltrimCommand
,
4
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"lrem"
,
lremCommand
,
4
,
REDIS_CMD_BULK
,
NULL
,
1
,
1
,
1
},
{
"rpoplpush"
,
rpoplpushcommand
,
3
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
2
,
1
},
{
"sadd"
,
saddCommand
,
3
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"srem"
,
sremCommand
,
3
,
REDIS_CMD_BULK
,
NULL
,
1
,
1
,
1
},
{
"smove"
,
smoveCommand
,
4
,
REDIS_CMD_BULK
,
NULL
,
1
,
2
,
1
},
{
"sismember"
,
sismemberCommand
,
3
,
REDIS_CMD_BULK
,
NULL
,
1
,
1
,
1
},
{
"scard"
,
scardCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"spop"
,
spopCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"srandmember"
,
srandmemberCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"sinter"
,
sinterCommand
,
-
2
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
-
1
,
1
},
{
"sinterstore"
,
sinterstoreCommand
,
-
3
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
2
,
-
1
,
1
},
{
"sunion"
,
sunionCommand
,
-
2
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
-
1
,
1
},
{
"sunionstore"
,
sunionstoreCommand
,
-
3
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
2
,
-
1
,
1
},
{
"sdiff"
,
sdiffCommand
,
-
2
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
-
1
,
1
},
{
"sdiffstore"
,
sdiffstoreCommand
,
-
3
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
2
,
-
1
,
1
},
{
"smembers"
,
sinterCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"zadd"
,
zaddCommand
,
4
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"zincrby"
,
zincrbyCommand
,
4
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"zrem"
,
zremCommand
,
3
,
REDIS_CMD_BULK
,
NULL
,
1
,
1
,
1
},
{
"zremrangebyscore"
,
zremrangebyscoreCommand
,
4
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"zremrangebyrank"
,
zremrangebyrankCommand
,
4
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"zunion"
,
zunionCommand
,
-
4
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
zunionInterBlockClientOnSwappedKeys
,
0
,
0
,
0
},
{
"zinter"
,
zinterCommand
,
-
4
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
zunionInterBlockClientOnSwappedKeys
,
0
,
0
,
0
},
{
"zrange"
,
zrangeCommand
,
-
4
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"zrangebyscore"
,
zrangebyscoreCommand
,
-
4
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"zcount"
,
zcountCommand
,
4
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"zrevrange"
,
zrevrangeCommand
,
-
4
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"zcard"
,
zcardCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"zscore"
,
zscoreCommand
,
3
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"zrank"
,
zrankCommand
,
3
,
REDIS_CMD_BULK
,
NULL
,
1
,
1
,
1
},
{
"zrevrank"
,
zrevrankCommand
,
3
,
REDIS_CMD_BULK
,
NULL
,
1
,
1
,
1
},
{
"hset"
,
hsetCommand
,
4
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"hget"
,
hgetCommand
,
3
,
REDIS_CMD_BULK
,
NULL
,
1
,
1
,
1
},
{
"hdel"
,
hdelCommand
,
3
,
REDIS_CMD_BULK
,
NULL
,
1
,
1
,
1
},
{
"hlen"
,
hlenCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"hkeys"
,
hkeysCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"hvals"
,
hvalsCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"hgetall"
,
hgetallCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"incrby"
,
incrbyCommand
,
3
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"decrby"
,
decrbyCommand
,
3
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"getset"
,
getsetCommand
,
3
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"mset"
,
msetCommand
,
-
3
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
-
1
,
2
},
{
"msetnx"
,
msetnxCommand
,
-
3
,
REDIS_CMD_BULK
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
-
1
,
2
},
{
"randomkey"
,
randomkeyCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"select"
,
selectCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"move"
,
moveCommand
,
3
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"rename"
,
renameCommand
,
3
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"renamenx"
,
renamenxCommand
,
3
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"expire"
,
expireCommand
,
3
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"expireat"
,
expireatCommand
,
3
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"keys"
,
keysCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"dbsize"
,
dbsizeCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"auth"
,
authCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"ping"
,
pingCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"echo"
,
echoCommand
,
2
,
REDIS_CMD_BULK
,
NULL
,
0
,
0
,
0
},
{
"save"
,
saveCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"bgsave"
,
bgsaveCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"bgrewriteaof"
,
bgrewriteaofCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"shutdown"
,
shutdownCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"lastsave"
,
lastsaveCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"type"
,
typeCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"multi"
,
multiCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"exec"
,
execCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"discard"
,
discardCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"sync"
,
syncCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"flushdb"
,
flushdbCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"flushall"
,
flushallCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"sort"
,
sortCommand
,
-
2
,
REDIS_CMD_INLINE
|
REDIS_CMD_DENYOOM
,
NULL
,
1
,
1
,
1
},
{
"info"
,
infoCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"monitor"
,
monitorCommand
,
1
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"ttl"
,
ttlCommand
,
2
,
REDIS_CMD_INLINE
,
NULL
,
1
,
1
,
1
},
{
"slaveof"
,
slaveofCommand
,
3
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
"debug"
,
debugCommand
,
-
2
,
REDIS_CMD_INLINE
,
NULL
,
0
,
0
,
0
},
{
NULL
,
NULL
,
0
,
0
,
NULL
,
0
,
0
,
0
}
};
/*============================ Utility functions ============================ */
...
...
@@ -8806,6 +8811,15 @@ static int waitForSwappedKey(redisClient *c, robj *key) {
return
1
;
}
/* Preload keys needed for the ZUNION and ZINTER commands. */
static
void
zunionInterBlockClientOnSwappedKeys
(
redisClient
*
c
)
{
int
i
,
num
;
num
=
atoi
(
c
->
argv
[
2
]
->
ptr
);
for
(
i
=
0
;
i
<
num
;
i
++
)
{
waitForSwappedKey
(
c
,
c
->
argv
[
3
+
i
]);
}
}
/* Is this client attempting to run a command against swapped keys?
* If so, block it ASAP, load the keys in background, then resume it.
*
...
...
@@ -8819,11 +8833,16 @@ static int waitForSwappedKey(redisClient *c, robj *key) {
static
int
blockClientOnSwappedKeys
(
struct
redisCommand
*
cmd
,
redisClient
*
c
)
{
int
j
,
last
;
if
(
cmd
->
vm_preload_proc
!=
NULL
)
{
cmd
->
vm_preload_proc
(
c
);
}
else
{
if
(
cmd
->
vm_firstkey
==
0
)
return
0
;
last
=
cmd
->
vm_lastkey
;
if
(
last
<
0
)
last
=
c
->
argc
+
last
;
for
(
j
=
cmd
->
vm_firstkey
;
j
<=
last
;
j
+=
cmd
->
vm_keystep
)
waitForSwappedKey
(
c
,
c
->
argv
[
j
]);
}
/* If the client was blocked for at least one key, mark it as blocked. */
if
(
listLength
(
c
->
io_keys
))
{
c
->
flags
|=
REDIS_IO_WAIT
;
...
...
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