robj *ele;
robj *zobj;
robj *curobj;
- double score, curscore = 0.0;
+ double score = 0, *scores, curscore = 0.0;
+ int j, elements = (c->argc-2)/2;
+ int added = 0;
- if (getDoubleFromObjectOrReply(c,c->argv[2],&score,NULL) != REDIS_OK)
+ if (c->argc % 2) {
+ addReply(c,shared.syntaxerr);
return;
+ }
+
+ /* Start parsing all the scores, we need to emit any syntax error
+ * before executing additions to the sorted set, as the command should
+ * either execute fully or nothing at all. */
+ scores = zmalloc(sizeof(double)*elements);
+ for (j = 0; j < elements; j++) {
+ if (getDoubleFromObjectOrReply(c,c->argv[2+j*2],&scores[j],NULL)
+ != REDIS_OK)
+ {
+ zfree(scores);
+ return;
+ }
+ }
+ /* Lookup the key and create the sorted set if does not exist. */
zobj = lookupKeyWrite(c->db,key);
if (zobj == NULL) {
if (server.zset_max_ziplist_entries == 0 ||
} else {
if (zobj->type != REDIS_ZSET) {
addReply(c,shared.wrongtypeerr);
+ zfree(scores);
return;
}
}
- if (zobj->encoding == REDIS_ENCODING_ZIPLIST) {
- unsigned char *eptr;
+ for (j = 0; j < elements; j++) {
+ score = scores[j];
- /* Prefer non-encoded element when dealing with ziplists. */
- ele = c->argv[3];
- if ((eptr = zzlFind(zobj->ptr,ele,&curscore)) != NULL) {
- if (incr) {
- score += curscore;
- if (isnan(score)) {
- addReplyError(c,nanerr);
- /* Don't need to check if the sorted set is empty, because
- * we know it has at least one element. */
- return;
+ if (zobj->encoding == REDIS_ENCODING_ZIPLIST) {
+ unsigned char *eptr;
+
+ /* Prefer non-encoded element when dealing with ziplists. */
+ ele = c->argv[3+j*2];
+ if ((eptr = zzlFind(zobj->ptr,ele,&curscore)) != NULL) {
+ if (incr) {
+ score += curscore;
+ if (isnan(score)) {
+ addReplyError(c,nanerr);
+ /* Don't need to check if the sorted set is empty
+ * because we know it has at least one element. */
+ zfree(scores);
+ return;
+ }
}
- }
- /* Remove and re-insert when score changed. */
- if (score != curscore) {
- zobj->ptr = zzlDelete(zobj->ptr,eptr);
+ /* Remove and re-insert when score changed. */
+ if (score != curscore) {
+ zobj->ptr = zzlDelete(zobj->ptr,eptr);
+ zobj->ptr = zzlInsert(zobj->ptr,ele,score);
+
+ signalModifiedKey(c->db,key);
+ server.dirty++;
+ }
+ } else {
+ /* Optimize: check if the element is too large or the list
+ * becomes too long *before* executing zzlInsert. */
zobj->ptr = zzlInsert(zobj->ptr,ele,score);
+ if (zzlLength(zobj->ptr) > server.zset_max_ziplist_entries)
+ zsetConvert(zobj,REDIS_ENCODING_SKIPLIST);
+ if (sdslen(ele->ptr) > server.zset_max_ziplist_value)
+ zsetConvert(zobj,REDIS_ENCODING_SKIPLIST);
signalModifiedKey(c->db,key);
server.dirty++;
+ if (!incr) added++;
}
+ } else if (zobj->encoding == REDIS_ENCODING_SKIPLIST) {
+ zset *zs = zobj->ptr;
+ zskiplistNode *znode;
+ dictEntry *de;
- if (incr) /* ZINCRBY */
- addReplyDouble(c,score);
- else /* ZADD */
- addReply(c,shared.czero);
- } else {
- /* Optimize: check if the element is too large or the list becomes
- * too long *before* executing zzlInsert. */
- zobj->ptr = zzlInsert(zobj->ptr,ele,score);
- if (zzlLength(zobj->ptr) > server.zset_max_ziplist_entries)
- zsetConvert(zobj,REDIS_ENCODING_SKIPLIST);
- if (sdslen(ele->ptr) > server.zset_max_ziplist_value)
- zsetConvert(zobj,REDIS_ENCODING_SKIPLIST);
-
- signalModifiedKey(c->db,key);
- server.dirty++;
-
- if (incr) /* ZINCRBY */
- addReplyDouble(c,score);
- else /* ZADD */
- addReply(c,shared.cone);
- }
- } else if (zobj->encoding == REDIS_ENCODING_SKIPLIST) {
- zset *zs = zobj->ptr;
- zskiplistNode *znode;
- dictEntry *de;
-
- ele = c->argv[3] = tryObjectEncoding(c->argv[3]);
- de = dictFind(zs->dict,ele);
- if (de != NULL) {
- curobj = dictGetEntryKey(de);
- curscore = *(double*)dictGetEntryVal(de);
-
- if (incr) {
- score += curscore;
- if (isnan(score)) {
- addReplyError(c,nanerr);
- /* Don't need to check if the sorted set is empty, because
- * we know it has at least one element. */
- return;
+ ele = c->argv[3+j*2] = tryObjectEncoding(c->argv[3+j*2]);
+ de = dictFind(zs->dict,ele);
+ if (de != NULL) {
+ curobj = dictGetEntryKey(de);
+ curscore = *(double*)dictGetEntryVal(de);
+
+ if (incr) {
+ score += curscore;
+ if (isnan(score)) {
+ addReplyError(c,nanerr);
+ /* Don't need to check if the sorted set is empty
+ * because we know it has at least one element. */
+ zfree(scores);
+ return;
+ }
}
- }
- /* Remove and re-insert when score changed. We can safely delete
- * the key object from the skiplist, since the dictionary still has
- * a reference to it. */
- if (score != curscore) {
- redisAssert(zslDelete(zs->zsl,curscore,curobj));
- znode = zslInsert(zs->zsl,score,curobj);
- incrRefCount(curobj); /* Re-inserted in skiplist. */
- dictGetEntryVal(de) = &znode->score; /* Update score ptr. */
+ /* Remove and re-insert when score changed. We can safely
+ * delete the key object from the skiplist, since the
+ * dictionary still has a reference to it. */
+ if (score != curscore) {
+ redisAssert(zslDelete(zs->zsl,curscore,curobj));
+ znode = zslInsert(zs->zsl,score,curobj);
+ incrRefCount(curobj); /* Re-inserted in skiplist. */
+ dictGetEntryVal(de) = &znode->score; /* Update score ptr. */
+
+ signalModifiedKey(c->db,key);
+ server.dirty++;
+ }
+ } else {
+ znode = zslInsert(zs->zsl,score,ele);
+ incrRefCount(ele); /* Inserted in skiplist. */
+ redisAssert(dictAdd(zs->dict,ele,&znode->score) == DICT_OK);
+ incrRefCount(ele); /* Added to dictionary. */
signalModifiedKey(c->db,key);
server.dirty++;
+ if (!incr) added++;
}
-
- if (incr) /* ZINCRBY */
- addReplyDouble(c,score);
- else /* ZADD */
- addReply(c,shared.czero);
} else {
- znode = zslInsert(zs->zsl,score,ele);
- incrRefCount(ele); /* Inserted in skiplist. */
- redisAssert(dictAdd(zs->dict,ele,&znode->score) == DICT_OK);
- incrRefCount(ele); /* Added to dictionary. */
-
- signalModifiedKey(c->db,key);
- server.dirty++;
-
- if (incr) /* ZINCRBY */
- addReplyDouble(c,score);
- else /* ZADD */
- addReply(c,shared.cone);
+ redisPanic("Unknown sorted set encoding");
}
- } else {
- redisPanic("Unknown sorted set encoding");
}
+ zfree(scores);
+ if (incr) /* ZINCRBY */
+ addReplyDouble(c,score);
+ else /* ZADD */
+ addReplyLongLong(c,added);
}
void zaddCommand(redisClient *c) {
void zremCommand(redisClient *c) {
robj *key = c->argv[1];
- robj *ele = c->argv[2];
robj *zobj;
+ int deleted = 0, j;
if ((zobj = lookupKeyWriteOrReply(c,key,shared.czero)) == NULL ||
checkType(c,zobj,REDIS_ZSET)) return;
if (zobj->encoding == REDIS_ENCODING_ZIPLIST) {
unsigned char *eptr;
- if ((eptr = zzlFind(zobj->ptr,ele,NULL)) != NULL) {
- zobj->ptr = zzlDelete(zobj->ptr,eptr);
- if (zzlLength(zobj->ptr) == 0) dbDelete(c->db,key);
- } else {
- addReply(c,shared.czero);
- return;
+ for (j = 2; j < c->argc; j++) {
+ if ((eptr = zzlFind(zobj->ptr,c->argv[j],NULL)) != NULL) {
+ deleted++;
+ zobj->ptr = zzlDelete(zobj->ptr,eptr);
+ if (zzlLength(zobj->ptr) == 0) {
+ dbDelete(c->db,key);
+ break;
+ }
+ }
}
} else if (zobj->encoding == REDIS_ENCODING_SKIPLIST) {
zset *zs = zobj->ptr;
dictEntry *de;
double score;
- de = dictFind(zs->dict,ele);
- if (de != NULL) {
- /* Delete from the skiplist */
- score = *(double*)dictGetEntryVal(de);
- redisAssert(zslDelete(zs->zsl,score,ele));
-
- /* Delete from the hash table */
- dictDelete(zs->dict,ele);
- if (htNeedsResize(zs->dict)) dictResize(zs->dict);
- if (dictSize(zs->dict) == 0) dbDelete(c->db,key);
- } else {
- addReply(c,shared.czero);
- return;
+ for (j = 2; j < c->argc; j++) {
+ de = dictFind(zs->dict,c->argv[j]);
+ if (de != NULL) {
+ deleted++;
+
+ /* Delete from the skiplist */
+ score = *(double*)dictGetEntryVal(de);
+ redisAssert(zslDelete(zs->zsl,score,c->argv[j]));
+
+ /* Delete from the hash table */
+ dictDelete(zs->dict,c->argv[j]);
+ if (htNeedsResize(zs->dict)) dictResize(zs->dict);
+ if (dictSize(zs->dict) == 0) {
+ dbDelete(c->db,key);
+ break;
+ }
+ }
}
} else {
redisPanic("Unknown sorted set encoding");
}
- signalModifiedKey(c->db,key);
- server.dirty++;
- addReply(c,shared.cone);
+ if (deleted) {
+ signalModifiedKey(c->db,key);
+ server.dirty += deleted;
+ }
+ addReplyLongLong(c,deleted);
}
void zremrangebyscoreCommand(redisClient *c) {
projects / redis.git / blobdiff