replaced redisAssert() with redisAssertWithInfo() in a shitload of places.

[redis.git] / src / sort.c

diff --git a/src/sort.c b/src/sort.c
index 4295a6ecca4da627725697700c1b79a93636db79..da31b1b538c3d94eef4166571da01afdf4cd3a87 100644 (file)
--- a/src/sort.c
+++ b/src/sort.c
@@ -76,7 +76,7 @@ robj *lookupKeyByPattern(redisDb *db, robj *pattern, robj *subst) {
         /* Retrieve value from hash by the field name. This operation
          * already increases the refcount of the returned object. */
         initStaticStringObject(fieldobj,((char*)&fieldname)+(sizeof(struct sdshdr)));
-        o = hashTypeGet(o, &fieldobj);
+        o = hashTypeGetObject(o, &fieldobj);
     } else {
         if (o->type != REDIS_STRING) return NULL;
 
@@ -199,10 +199,13 @@ void sortCommand(redisClient *c) {
         j++;
     }
 
+    /* Destructively convert encoded sorted sets for SORT. */
+    if (sortval->type == REDIS_ZSET) zsetConvert(sortval, REDIS_ENCODING_SKIPLIST);
+
     /* Load the sorting vector with all the objects to sort */
     switch(sortval->type) {
     case REDIS_LIST: vectorlen = listTypeLength(sortval); break;
-    case REDIS_SET: vectorlen =  dictSize((dict*)sortval->ptr); break;
+    case REDIS_SET: vectorlen =  setTypeSize(sortval); break;
     case REDIS_ZSET: vectorlen = dictSize(((zset*)sortval->ptr)->dict); break;
     default: vectorlen = 0; redisPanic("Bad SORT type"); /* Avoid GCC warning */
     }
@@ -219,18 +222,20 @@ void sortCommand(redisClient *c) {
             j++;
         }
         listTypeReleaseIterator(li);
-    } else {
-        dict *set;
+    } else if (sortval->type == REDIS_SET) {
+        setTypeIterator *si = setTypeInitIterator(sortval);
+        robj *ele;
+        while((ele = setTypeNextObject(si)) != NULL) {
+            vector[j].obj = ele;
+            vector[j].u.score = 0;
+            vector[j].u.cmpobj = NULL;
+            j++;
+        }
+        setTypeReleaseIterator(si);
+    } else if (sortval->type == REDIS_ZSET) {
+        dict *set = ((zset*)sortval->ptr)->dict;
         dictIterator *di;
         dictEntry *setele;
-
-        if (sortval->type == REDIS_SET) {
-            set = sortval->ptr;
-        } else {
-            zset *zs = sortval->ptr;
-            set = zs->dict;
-        }
-
         di = dictGetIterator(set);
         while((setele = dictNext(di)) != NULL) {
             vector[j].obj = dictGetEntryKey(setele);
@@ -239,8 +244,10 @@ void sortCommand(redisClient *c) {
             j++;
         }
         dictReleaseIterator(di);
+    } else {
+        redisPanic("Unknown type");
     }
-    redisAssert(j == vectorlen);
+    redisAssertWithInfo(c,sortval,j == vectorlen);
 
     /* Now it's time to load the right scores in the sorting vector */
     if (dontsort == 0) {
@@ -266,7 +273,7 @@ void sortCommand(redisClient *c) {
                      * far. We can just cast it */
                     vector[j].u.score = (long)byval->ptr;
                 } else {
-                    redisAssert(1 != 1);
+                    redisAssertWithInfo(c,sortval,1 != 1);
                 }
             }
 
@@ -303,7 +310,7 @@ void sortCommand(redisClient *c) {
     outputlen = getop ? getop*(end-start+1) : end-start+1;
     if (storekey == NULL) {
         /* STORE option not specified, sent the sorting result to client */
-        addReplySds(c,sdscatprintf(sdsempty(),"*%d\r\n",outputlen));
+        addReplyMultiBulkLen(c,outputlen);
         for (j = start; j <= end; j++) {
             listNode *ln;
             listIter li;
@@ -323,7 +330,8 @@ void sortCommand(redisClient *c) {
                         decrRefCount(val);
                     }
                 } else {
-                    redisAssert(sop->type == REDIS_SORT_GET); /* always fails */
+                    /* Always fails */
+                    redisAssertWithInfo(c,sortval,sop->type == REDIS_SORT_GET);
                 }
             }
         }
@@ -353,23 +361,23 @@ void sortCommand(redisClient *c) {
                         listTypePush(sobj,val,REDIS_TAIL);
                         decrRefCount(val);
                     } else {
-                        /* always fails */
-                        redisAssert(sop->type == REDIS_SORT_GET);
+                        /* Always fails */
+                        redisAssertWithInfo(c,sortval,sop->type == REDIS_SORT_GET);
                     }
                 }
             }
         }
-        dbReplace(c->db,storekey,sobj);
+        setKey(c->db,storekey,sobj);
+        decrRefCount(sobj);
         /* Note: we add 1 because the DB is dirty anyway since even if the
          * SORT result is empty a new key is set and maybe the old content
          * replaced. */
         server.dirty += 1+outputlen;
-        touchWatchedKey(c->db,storekey);
-        addReplySds(c,sdscatprintf(sdsempty(),":%d\r\n",outputlen));
+        addReplyLongLong(c,outputlen);
     }
 
     /* Cleanup */
-    if (sortval->type == REDIS_LIST)
+    if (sortval->type == REDIS_LIST || sortval->type == REDIS_SET)
         for (j = 0; j < vectorlen; j++)
             decrRefCount(vector[j].obj);
     decrRefCount(sortval);