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DEBUG SDSLEN added.

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This command is only useful for low-level debugging of memory issues due
to sds wasting memory as empty buffer at the end of the string.
This commit is contained in:
antirez 2013-08-27 11:52:12 +02:00
parent b34126e378
commit e21803348a
1 changed files with 23 additions and 0 deletions
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23
src/debug.c
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@ -296,6 +296,29 @@ void debugCommand(redisClient *c) {
(void*)val, val->refcount,
strenc, (long long) rdbSavedObjectLen(val),
val->lru, estimateObjectIdleTime(val));
} else if (!strcasecmp(c->argv[1]->ptr,"sdslen") && c->argc == 3) {
dictEntry *de;
robj *val;
sds key;
if ((de = dictFind(c->db->dict,c->argv[2]->ptr)) == NULL) {
addReply(c,shared.nokeyerr);
return;
}
val = dictGetVal(de);
key = dictGetKey(de);
if (val->type != REDIS_STRING || !sdsEncodedObject(val)) {
addReplyError(c,"Not an sds encoded string.");
} else {
addReplyStatusFormat(c,
"key_sds_len:%lld, key_sds_avail:%lld, "
"val_sds_len:%lld, val_sds_avail:%lld",
(long long) sdslen(key),
(long long) sdsavail(key),
(long long) sdslen(val->ptr),
(long long) sdsavail(val->ptr));
}
} else if (!strcasecmp(c->argv[1]->ptr,"populate") && c->argc == 3) {
long keys, j;
robj *key, *val;