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ruanhaishen
redis
Commits
55cf8433
Commit
55cf8433
authored
Jan 05, 2010
by
antirez
Browse files
load key from swap on key lookup
parent
a35ddf12
Changes
1
Hide whitespace changes
Inline
Side-by-side
redis.c
View file @
55cf8433
...
...
@@ -488,6 +488,7 @@ static void unblockClient(redisClient *c);
static
int
handleClientsWaitingListPush
(
redisClient
*
c
,
robj
*
key
,
robj
*
ele
);
static
void
vmInit
(
void
);
static
void
vmMarkPagesFree
(
off_t
page
,
off_t
count
);
static
robj
*
vmLoadObject
(
robj
*
key
);
static
void
authCommand
(
redisClient
*
c
);
static
void
pingCommand
(
redisClient
*
c
);
...
...
@@ -2359,11 +2360,21 @@ static void decrRefCount(void *obj) {
static
robj
*
lookupKey
(
redisDb
*
db
,
robj
*
key
)
{
dictEntry
*
de
=
dictFind
(
db
->
dict
,
key
);
if
(
de
)
{
robj
*
o
=
dictGetEntryVal
(
de
);
robj
*
key
=
dictGetEntryKey
(
de
);
robj
*
val
=
dictGetEntryVal
(
de
);
/* Update the access time of the key for the aging algorithm. */
if
(
server
.
vm_enabled
)
o
->
vm
.
atime
=
server
.
unixtime
;
return
o
;
if
(
server
.
vm_enabled
)
{
if
(
key
->
storage
==
REDIS_VM_MEMORY
)
{
/* Update the access time of the key for the aging algorithm. */
key
->
vm
.
atime
=
server
.
unixtime
;
}
else
{
/* Our value was swapped on disk. Bring it at home. */
assert
(
val
==
NULL
);
val
=
vmLoadObject
(
key
);
dictGetEntryVal
(
de
)
=
val
;
}
}
return
val
;
}
else
{
return
NULL
;
}
...
...
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