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ruanhaishen
redis
Commits
07142f03
Commit
07142f03
authored
May 31, 2018
by
zhaozhao.zz
Committed by
antirez
Jun 01, 2018
Browse files
ZPOP: unblock multiple clients in right way
parent
733348bb
Changes
2
Show whitespace changes
Inline
Side-by-side
src/blocked.c
View file @
07142f03
...
@@ -314,8 +314,9 @@ void handleClientsBlockedOnKeys(void) {
...
@@ -314,8 +314,9 @@ void handleClientsBlockedOnKeys(void) {
if
(
de
)
{
if
(
de
)
{
list
*
clients
=
dictGetVal
(
de
);
list
*
clients
=
dictGetVal
(
de
);
int
numclients
=
listLength
(
clients
);
int
numclients
=
listLength
(
clients
);
unsigned
long
zcard
=
zsetLength
(
o
);
while
(
numclients
--
)
{
while
(
numclients
--
&&
zcard
)
{
listNode
*
clientnode
=
listFirst
(
clients
);
listNode
*
clientnode
=
listFirst
(
clients
);
client
*
receiver
=
clientnode
->
value
;
client
*
receiver
=
clientnode
->
value
;
...
@@ -332,6 +333,7 @@ void handleClientsBlockedOnKeys(void) {
...
@@ -332,6 +333,7 @@ void handleClientsBlockedOnKeys(void) {
?
ZSET_MIN
:
ZSET_MAX
;
?
ZSET_MIN
:
ZSET_MAX
;
unblockClient
(
receiver
);
unblockClient
(
receiver
);
genericZpopCommand
(
receiver
,
&
rl
->
key
,
1
,
where
,
1
,
NULL
);
genericZpopCommand
(
receiver
,
&
rl
->
key
,
1
,
where
,
1
,
NULL
);
zcard
--
;
/* Replicate the command. */
/* Replicate the command. */
robj
*
argv
[
2
];
robj
*
argv
[
2
];
...
...
src/t_zset.c
View file @
07142f03
...
@@ -3216,9 +3216,9 @@ void blockingGenericZpopCommand(client *c, int where) {
...
@@ -3216,9 +3216,9 @@ void blockingGenericZpopCommand(client *c, int where) {
return;
return;
} else {
} else {
if (zsetLength(o) != 0) {
if (zsetLength(o) != 0) {
/* Non empty zset, this is like a normal Z
[REV]POP
. */
/* Non empty zset, this is like a normal Z
POP[MIN|MAX]
. */
genericZpopCommand(c,&c->argv[j],1,where,1,NULL);
genericZpopCommand(c,&c->argv[j],1,where,1,NULL);
/* Replicate it as an Z
[REV]POP
instead of BZ
[REV]POP
. */
/* Replicate it as an Z
POP[MIN|MAX]
instead of BZ
POP[MIN|MAX]
. */
rewriteClientCommandVector(c,2,
rewriteClientCommandVector(c,2,
where == ZSET_MAX ? shared.zpopmax : shared.zpopmin,
where == ZSET_MAX ? shared.zpopmax : shared.zpopmin,
c->argv[j]);
c->argv[j]);
...
...
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