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体验新版 GitCode,发现更多精彩内容 >>
提交
7c25a43a
编写于
11月 09, 2010
作者:
D
Damian Janowski & Michel Martens
提交者:
Michel Martens
11月 29, 2010
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
Handle BRPOPLPUSH inside a transaction.
上级
ba3b4741
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
51 addition
and
26 deletion
+51
-26
src/t_list.c
src/t_list.c
+37
-25
tests/unit/type/list.tcl
tests/unit/type/list.tcl
+14
-1
未找到文件。
src/t_list.c
浏览文件 @
7c25a43a
...
...
@@ -790,23 +790,28 @@ int handleClientsWaitingListPush(redisClient *c, robj *key, robj *ele) {
receiver
=
ln
->
value
;
if
(
receiver
->
bstate
.
target
==
NULL
)
{
addReplyMultiBulkLen
(
receiver
,
2
);
addReplyBulk
(
receiver
,
key
);
addReplyBulk
(
receiver
,
ele
);
/* BRPOP/BLPOP return a multi-bulk with the name
* of the popped list */
addReplyMultiBulkLen
(
receiver
,
2
);
addReplyBulk
(
receiver
,
key
);
addReplyBulk
(
receiver
,
ele
);
}
else
{
robj
*
dobj
=
lookupKeyWrite
(
receiver
->
db
,
receiver
->
bstate
.
target
);
if
(
dobj
&&
checkType
(
receiver
,
dobj
,
REDIS_LIST
))
return
0
;
/* BRPOPLPUSH */
robj
*
dobj
=
lookupKeyWrite
(
receiver
->
db
,
receiver
->
bstate
.
target
);
if
(
dobj
&&
checkType
(
receiver
,
dobj
,
REDIS_LIST
))
return
0
;
addReplyBulk
(
receiver
,
ele
);
addReplyBulk
(
receiver
,
ele
);
/* Create the list if the key does not exist */
if
(
!
dobj
)
{
dobj
=
createZiplistObject
();
dbAdd
(
receiver
->
db
,
receiver
->
bstate
.
target
,
dobj
);
}
if
(
!
handleClientsWaitingListPush
(
receiver
,
receiver
->
bstate
.
target
,
ele
))
{
/* Create the list if the key does not exist */
if
(
!
dobj
)
{
dobj
=
createZiplistObject
();
dbAdd
(
receiver
->
db
,
receiver
->
bstate
.
target
,
dobj
);
}
listTypePush
(
dobj
,
ele
,
REDIS_HEAD
);
listTypePush
(
dobj
,
ele
,
REDIS_HEAD
);
}
}
unblockClientWaitingData
(
receiver
);
...
...
@@ -880,13 +885,13 @@ int checkTimeout(redisClient *c, robj *object, time_t *timeout) {
long
long
lltimeout
;
if
(
getLongLongFromObject
(
object
,
&
lltimeout
)
!=
REDIS_OK
)
{
addReplyError
(
c
,
"timeout is not an integer"
);
return
REDIS_ERR
;
addReplyError
(
c
,
"timeout is not an integer"
);
return
REDIS_ERR
;
}
if
(
lltimeout
<
0
)
{
addReplyError
(
c
,
"timeout is negative"
);
return
REDIS_ERR
;
addReplyError
(
c
,
"timeout is negative"
);
return
REDIS_ERR
;
}
*
timeout
=
lltimeout
;
...
...
@@ -911,20 +916,27 @@ void brpoplpushCommand(redisClient *c) {
robj
*
key
=
lookupKeyWrite
(
c
->
db
,
c
->
argv
[
1
]);
if
(
key
==
NULL
)
{
// block
if
(
c
->
flags
&
REDIS_MULTI
)
{
addReply
(
c
,
shared
.
nullmultibulk
);
/* Blocking against an empty list in a multi state
* returns immediately. */
addReply
(
c
,
shared
.
nullmultibulk
);
}
else
{
if
(
timeout
>
0
)
timeout
+=
time
(
NULL
);
/* The list is empty and the client blocks. */
blockForKeys
(
c
,
c
->
argv
+
1
,
1
,
timeout
,
c
->
argv
[
2
]);
}
}
else
if
(
key
->
type
!=
REDIS_LIST
)
{
addReply
(
c
,
shared
.
wrongtypeerr
);
}
else
{
// The list exists and has elements.
redisAssert
(
listTypeLength
(
key
)
>
0
);
rpoplpushCommand
(
c
);
if
(
key
->
type
!=
REDIS_LIST
)
{
addReply
(
c
,
shared
.
wrongtypeerr
);
}
else
{
/* The list exists and has elements, so
* the regular rpoplpushCommand is executed. */
redisAssert
(
listTypeLength
(
key
)
>
0
);
rpoplpushCommand
(
c
);
}
}
}
tests/unit/type/list.tcl
浏览文件 @
7c25a43a
...
...
@@ -152,6 +152,19 @@ start_server {
assert_equal
{
foo
}
[
r lrange target 0 -1
]
}
test
"BRPOPLPUSH with a client BLPOPing the target list"
{
set rd
[
redis_deferring_client
]
set rd2
[
redis_deferring_client
]
r del blist target
$rd2 blpop target 0
$rd brpoplpush blist target 0
after 1000
r rpush blist foo
assert_equal foo
[
$rd
read
]
assert_equal
{
target foo
}
[
$rd2
read
]
assert_equal 0
[
r exists target
]
}
test
"BRPOPLPUSH with wrong source type"
{
set rd
[
redis_deferring_client
]
r del blist target
...
...
@@ -178,7 +191,7 @@ start_server {
assert_equal
{
foo
}
[
r lrange blist 0 -1
]
}
test
{
BRPOPLPUSH inside a transaction
}
{
test
"BRPOPLPUSH inside a transaction"
{
r del xlist target
r lpush xlist foo
r lpush xlist bar
...
...
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