Skip to content
GitLab
Menu
Projects
Groups
Snippets
Loading...
Help
Help
Support
Community forum
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
Menu
Open sidebar
ruanhaishen
redis
Commits
a34e0a25
"vscode:/vscode.git/clone" did not exist on "b39409bcf8ee67cab100c5ffc6664c058a6b3333"
Commit
a34e0a25
authored
May 10, 2010
by
antirez
Browse files
CONFIG command now supports hot modification of RDB saving parameters.
parent
89e689c5
Changes
3
Hide whitespace changes
Inline
Side-by-side
redis.c
View file @
a34e0a25
...
...
@@ -9683,6 +9683,40 @@ static void configSetCommand(redisClient *c) {
server.masterauth = zstrdup(o->ptr);
} else if (!strcasecmp(c->argv[2]->ptr,"maxmemory")) {
server.maxmemory = strtoll(o->ptr, NULL, 10);
} else if (!strcasecmp(c->argv[2]->ptr,"save")) {
int vlen, j;
sds *v = sdssplitlen(o->ptr,sdslen(o->ptr)," ",1,&vlen);
/* Perform sanity check before setting the new config:
* - Even number of args
* - Seconds >= 1, changes >= 0 */
if (vlen & 1) {
sdsfreesplitres(v,vlen);
goto badfmt;
}
for (j = 0; j < vlen; j++) {
char *eptr;
long val;
val = strtoll(v[j], &eptr, 10);
if (eptr[0] != '\0' ||
((j & 1) == 0 && val < 1) ||
((j & 1) == 1 && val < 0)) {
sdsfreesplitres(v,vlen);
goto badfmt;
}
}
/* Finally set the new config */
resetServerSaveParams();
for (j = 0; j < vlen; j += 2) {
time_t seconds;
int changes;
seconds = strtoll(v[j],NULL,10);
changes = strtoll(v[j+1],NULL,10);
appendServerSaveParams(seconds, changes);
}
sdsfreesplitres(v,vlen);
} else {
addReplySds(c,sdscatprintf(sdsempty(),
"-ERR not supported CONFIG parameter %s\r\n",
...
...
@@ -9692,6 +9726,14 @@ static void configSetCommand(redisClient *c) {
}
decrRefCount(o);
addReply(c,shared.ok);
return;
badfmt: /* Bad format errors */
addReplySds(c,sdscatprintf(sdsempty(),
"-ERR invalid argument '%s' for CONFIG SET '%s'\r\n",
(char*)o->ptr,
(char*)c->argv[2]->ptr));
decrRefCount(o);
}
static void configGetCommand(redisClient *c) {
...
...
@@ -9726,6 +9768,22 @@ static void configGetCommand(redisClient *c) {
addReplyBulkCString(c,buf);
matches++;
}
if (stringmatch(pattern,"save",0)) {
sds buf = sdsempty();
int j;
for (j = 0; j < server.saveparamslen; j++) {
buf = sdscatprintf(buf,"%ld %d",
server.saveparams[j].seconds,
server.saveparams[j].changes);
if (j != server.saveparamslen-1)
buf = sdscatlen(buf," ",1);
}
addReplyBulkCString(c,"save");
addReplyBulkCString(c,buf);
sdsfree(buf);
matches++;
}
decrRefCount(o);
lenobj->ptr = sdscatprintf(sdsempty(),"*%d\r\n",matches*2);
}
...
...
sds.c
View file @
a34e0a25
...
...
@@ -335,3 +335,10 @@ cleanup:
}
#endif
}
void
sdsfreesplitres
(
sds
*
tokens
,
int
count
)
{
if
(
!
tokens
)
return
;
while
(
count
--
)
sdsfree
(
tokens
[
count
]);
zfree
(
tokens
);
}
sds.h
View file @
a34e0a25
...
...
@@ -65,6 +65,7 @@ sds sdsrange(sds s, long start, long end);
void
sdsupdatelen
(
sds
s
);
int
sdscmp
(
sds
s1
,
sds
s2
);
sds
*
sdssplitlen
(
char
*
s
,
int
len
,
char
*
sep
,
int
seplen
,
int
*
count
);
void
sdsfreesplitres
(
sds
*
tokens
,
int
count
);
void
sdstolower
(
sds
s
);
void
sdstoupper
(
sds
s
);
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
.
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment