variadic LPUSH/RPUSH

diff --git a/src/redis.c b/src/redis.c
index b0c3179e288762bebc98b930894b80b0f779b7a5..38e4ce527d55925ab669f675899d942cc04d8dd2 100644 (file)
--- a/src/redis.c
+++ b/src/redis.c
@@ -85,8 +85,8 @@ struct redisCommand redisCommandTable[] = {
     {"incr",incrCommand,2,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
     {"decr",decrCommand,2,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
     {"mget",mgetCommand,-2,0,NULL,1,-1,1,0,0},
-    {"rpush",rpushCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
-    {"lpush",lpushCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
+    {"rpush",rpushCommand,-3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
+    {"lpush",lpushCommand,-3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
     {"rpushx",rpushxCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
     {"lpushx",lpushxCommand,3,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},
     {"linsert",linsertCommand,5,REDIS_CMD_DENYOOM,NULL,1,1,1,0,0},

diff --git a/src/t_list.c b/src/t_list.c
index 9e6590929a64e450f386e6550c66b3b6b33d3bc5..adb0c409e6f3d8d01cebba8044900ac4c42ac00c 100644 (file)
--- a/src/t_list.c
+++ b/src/t_list.c
@@ -259,30 +259,35 @@ void listTypeConvert(robj *subject, int enc) {
  *----------------------------------------------------------------------------*/
 
 void pushGenericCommand(redisClient *c, int where) {
+    int j, addlen = 0, pushed = 0;
     robj *lobj = lookupKeyWrite(c->db,c->argv[1]);
-    c->argv[2] = tryObjectEncoding(c->argv[2]);
-    if (lobj == NULL) {
-        if (handleClientsWaitingListPush(c,c->argv[1],c->argv[2])) {
-            addReply(c,shared.cone);
-            return;
-        }
-        lobj = createZiplistObject();
-        dbAdd(c->db,c->argv[1],lobj);
-    } else {
-        if (lobj->type != REDIS_LIST) {
-            addReply(c,shared.wrongtypeerr);
-            return;
+    int may_have_waiting_clients = (lobj == NULL);
+
+    if (lobj && lobj->type != REDIS_LIST) {
+        addReply(c,shared.wrongtypeerr);
+        return;
+    }
+
+    for (j = 2; j < c->argc; j++) {
+        c->argv[j] = tryObjectEncoding(c->argv[j]);
+        if (may_have_waiting_clients) {
+            if (handleClientsWaitingListPush(c,c->argv[1],c->argv[j])) {
+                addlen++;
+                continue;
+            } else {
+                may_have_waiting_clients = 0;
+            }
         }
-        if (handleClientsWaitingListPush(c,c->argv[1],c->argv[2])) {
-            signalModifiedKey(c->db,c->argv[1]);
-            addReply(c,shared.cone);
-            return;
+        if (!lobj) {
+            lobj = createZiplistObject();
+            dbAdd(c->db,c->argv[1],lobj);
         }
+        listTypePush(lobj,c->argv[j],where);
+        pushed++;
     }
-    listTypePush(lobj,c->argv[2],where);
-    addReplyLongLong(c,listTypeLength(lobj));
-    signalModifiedKey(c->db,c->argv[1]);
-    server.dirty++;
+    addReplyLongLong(c,addlen + (lobj ? listTypeLength(lobj) : 0));
+    if (pushed) signalModifiedKey(c->db,c->argv[1]);
+    server.dirty += pushed;
 }
 
 void lpushCommand(redisClient *c) {