Variadic ZADD

[redis.git] / src / object.c

diff --git a/src/object.c b/src/object.c
index 4de9dbaae195267cbb0e9c2b717f7f53166fcc66..22f538371a72bca93c4bd1095febf12a98766c66 100644 (file)
--- a/src/object.c
+++ b/src/object.c
@@ -93,10 +93,20 @@ robj *createHashObject(void) {
 
 robj *createZsetObject(void) {
     zset *zs = zmalloc(sizeof(*zs));
 
 robj *createZsetObject(void) {
     zset *zs = zmalloc(sizeof(*zs));

+    robj *o;

 
     zs->dict = dictCreate(&zsetDictType,NULL);
     zs->zsl = zslCreate();
 
     zs->dict = dictCreate(&zsetDictType,NULL);
     zs->zsl = zslCreate();

-    return createObject(REDIS_ZSET,zs);
+    o = createObject(REDIS_ZSET,zs);
+    o->encoding = REDIS_ENCODING_SKIPLIST;
+    return o;
+}
+
+robj *createZsetZiplistObject(void) {
+    unsigned char *zl = ziplistNew();
+    robj *o = createObject(REDIS_ZSET,zl);
+    o->encoding = REDIS_ENCODING_ZIPLIST;
+    return o;

 }
 
 void freeStringObject(robj *o) {
 }
 
 void freeStringObject(robj *o) {


@@ -132,11 +142,20 @@ void freeSetObject(robj *o) {
 }
 
 void freeZsetObject(robj *o) {
 }
 
 void freeZsetObject(robj *o) {

-    zset *zs = o->ptr;
-
-    dictRelease(zs->dict);
-    zslFree(zs->zsl);
-    zfree(zs);
+    zset *zs;
+    switch (o->encoding) {
+    case REDIS_ENCODING_SKIPLIST:
+        zs = o->ptr;
+        dictRelease(zs->dict);
+        zslFree(zs->zsl);
+        zfree(zs);
+        break;
+    case REDIS_ENCODING_ZIPLIST:
+        zfree(o->ptr);
+        break;
+    default:
+        redisPanic("Unknown sorted set encoding");
+    }

 }
 
 void freeHashObject(robj *o) {
 }
 
 void freeHashObject(robj *o) {


@@ -183,6 +202,16 @@ int checkType(redisClient *c, robj *o, int type) {
     return 0;
 }
 
     return 0;
 }
 

+int isObjectRepresentableAsLongLong(robj *o, long long *llval) {
+    redisAssert(o->type == REDIS_STRING);
+    if (o->encoding == REDIS_ENCODING_INT) {
+        if (llval) *llval = (long) o->ptr;
+        return REDIS_OK;
+    } else {
+        return string2ll(o->ptr,sdslen(o->ptr),llval) ? REDIS_OK : REDIS_ERR;
+    }
+}
+

 /* Try to encode a string object in order to save space */
 robj *tryObjectEncoding(robj *o) {
     long value;
 /* Try to encode a string object in order to save space */
 robj *tryObjectEncoding(robj *o) {
     long value;


@@ -200,7 +229,7 @@ robj *tryObjectEncoding(robj *o) {
     redisAssert(o->type == REDIS_STRING);
 
     /* Check if we can represent this string as a long integer */
     redisAssert(o->type == REDIS_STRING);
 
     /* Check if we can represent this string as a long integer */

-    if (isStringRepresentableAsLong(s,&value) == REDIS_ERR) return o;
+    if (!string2l(s,sdslen(s),&value)) return o;

 
     /* Ok, this object can be encoded...
      *
 
     /* Ok, this object can be encoded...
      *


@@ -402,6 +431,7 @@ char *strEncoding(int encoding) {
     case REDIS_ENCODING_LINKEDLIST: return "linkedlist";
     case REDIS_ENCODING_ZIPLIST: return "ziplist";
     case REDIS_ENCODING_INTSET: return "intset";
     case REDIS_ENCODING_LINKEDLIST: return "linkedlist";
     case REDIS_ENCODING_ZIPLIST: return "ziplist";
     case REDIS_ENCODING_INTSET: return "intset";

+    case REDIS_ENCODING_SKIPLIST: return "skiplist";

     default: return "unknown";
     }
 }
     default: return "unknown";
     }
 }