Redis 2.6 branch obtained from unstable removing all the cluster related code.

[redis.git] / src / db.c

diff --git a/src/db.c b/src/db.c
index fc366b07ed2626ecd746ef0f166195bb0588302e..7ca2a5f66f76cee13a2d24c85b5be5f553edf308 100644 (file)
--- a/src/db.c
+++ b/src/db.c
@@ -86,7 +86,6 @@ void dbAdd(redisDb *db, robj *key, robj *val) {
     int retval = dictAdd(db->dict, copy, val);
 
     redisAssertWithInfo(NULL,key,retval == REDIS_OK);
-    if (server.cluster_enabled) SlotToKeyAdd(key);
  }
 
 /* Overwrite an existing key with a new value. Incrementing the reference
@@ -154,7 +153,6 @@ int dbDelete(redisDb *db, robj *key) {
      * the key, because it is shared with the main dictionary. */
     if (dictSize(db->expires) > 0) dictDelete(db->expires,key->ptr);
     if (dictDelete(db->dict,key->ptr) == DICT_OK) {
-        if (server.cluster_enabled) SlotToKeyDel(key);
         return 1;
     } else {
         return 0;
@@ -254,10 +252,6 @@ void existsCommand(redisClient *c) {
 void selectCommand(redisClient *c) {
     int id = atoi(c->argv[1]->ptr);
 
-    if (server.cluster_enabled && id != 0) {
-        addReplyError(c,"SELECT is not allowed in cluster mode");
-        return;
-    }
     if (selectDb(c,id) == REDIS_ERR) {
         addReplyError(c,"invalid DB index");
     } else {
@@ -398,11 +392,6 @@ void moveCommand(redisClient *c) {
     redisDb *src, *dst;
     int srcid;
 
-    if (server.cluster_enabled) {
-        addReplyError(c,"MOVE is not allowed in cluster mode");
-        return;
-    }
-
     /* Obtain source and target DB pointers */
     src = c->db;
     srcid = c->db->id;
@@ -488,9 +477,10 @@ long long getExpire(redisDb *db, robj *key) {
 void propagateExpire(redisDb *db, robj *key) {
     robj *argv[2];
 
-    argv[0] = createStringObject("DEL",3);
+    argv[0] = shared.del;
     argv[1] = key;
-    incrRefCount(key);
+    incrRefCount(argv[0]);
+    incrRefCount(argv[1]);
 
     if (server.aof_state != REDIS_AOF_OFF)
         feedAppendOnlyFile(server.delCommand,db->id,argv,2);
@@ -713,35 +703,3 @@ int *zunionInterGetKeys(struct redisCommand *cmd,robj **argv, int argc, int *num
     *numkeys = num;
     return keys;
 }
-
-/* Slot to Key API. This is used by Redis Cluster in order to obtain in
- * a fast way a key that belongs to a specified hash slot. This is useful
- * while rehashing the cluster. */
-void SlotToKeyAdd(robj *key) {
-    unsigned int hashslot = keyHashSlot(key->ptr,sdslen(key->ptr));
-
-    zslInsert(server.cluster.slots_to_keys,hashslot,key);
-    incrRefCount(key);
-}
-
-void SlotToKeyDel(robj *key) {
-    unsigned int hashslot = keyHashSlot(key->ptr,sdslen(key->ptr));
-
-    zslDelete(server.cluster.slots_to_keys,hashslot,key);
-}
-
-unsigned int GetKeysInSlot(unsigned int hashslot, robj **keys, unsigned int count) {
-    zskiplistNode *n;
-    zrangespec range;
-    int j = 0;
-
-    range.min = range.max = hashslot;
-    range.minex = range.maxex = 0;
-    
-    n = zslFirstInRange(server.cluster.slots_to_keys, range);
-    while(n && n->score == hashslot && count--) {
-        keys[j++] = n->obj;
-        n = n->level[0].forward;
-    }
-    return j;
-}