X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/6c682e559cd250049ce483d60af19a42d0177d72..d310fbedabd3101505b694f5c25a2e48480a3c2b:/src/multi.c

diff --git a/src/multi.c b/src/multi.c
index ba3a0cd6..eee9748c 100644
--- a/src/multi.c
+++ b/src/multi.c
@@ -24,14 +24,14 @@ void freeClientMultiState(redisClient *c) {
 }
 
 /* Add a new command into the MULTI commands queue */
-void queueMultiCommand(redisClient *c, struct redisCommand *cmd) {
+void queueMultiCommand(redisClient *c) {
     multiCmd *mc;
     int j;
 
     c->mstate.commands = zrealloc(c->mstate.commands,
             sizeof(multiCmd)*(c->mstate.count+1));
     mc = c->mstate.commands+c->mstate.count;
-    mc->cmd = cmd;
+    mc->cmd = c->cmd;
     mc->argc = c->argc;
     mc->argv = zmalloc(sizeof(robj*)*c->argc);
     memcpy(mc->argv,c->argv,sizeof(robj*)*c->argc);
@@ -40,6 +40,13 @@ void queueMultiCommand(redisClient *c, struct redisCommand *cmd) {
     c->mstate.count++;
 }
 
+void discardTransaction(redisClient *c) {
+    freeClientMultiState(c);
+    initClientMultiState(c);
+    c->flags &= ~(REDIS_MULTI|REDIS_DIRTY_CAS);;
+    unwatchAllKeys(c);
+}
+
 void multiCommand(redisClient *c) {
     if (c->flags & REDIS_MULTI) {
         addReplyError(c,"MULTI calls can not be nested");
@@ -54,11 +61,7 @@ void discardCommand(redisClient *c) {
         addReplyError(c,"DISCARD without MULTI");
         return;
     }
-
-    freeClientMultiState(c);
-    initClientMultiState(c);
-    c->flags &= (~REDIS_MULTI);
-    unwatchAllKeys(c);
+    discardTransaction(c);
     addReply(c,shared.ok);
 }
 
@@ -67,7 +70,7 @@ void discardCommand(redisClient *c) {
 void execCommandReplicateMulti(redisClient *c) {
     robj *multistring = createStringObject("MULTI",5);
 
-    if (server.appendonly)
+    if (server.aof_state != REDIS_AOF_OFF)
         feedAppendOnlyFile(server.multiCommand,c->db->id,&multistring,1);
     if (listLength(server.slaves))
         replicationFeedSlaves(server.slaves,c->db->id,&multistring,1);
@@ -78,6 +81,7 @@ void execCommand(redisClient *c) {
     int j;
     robj **orig_argv;
     int orig_argc;
+    struct redisCommand *orig_cmd;
 
     if (!(c->flags & REDIS_MULTI)) {
         addReplyError(c,"EXEC without MULTI");
@@ -105,18 +109,22 @@ void execCommand(redisClient *c) {
     unwatchAllKeys(c); /* Unwatch ASAP otherwise we'll waste CPU cycles */
     orig_argv = c->argv;
     orig_argc = c->argc;
+    orig_cmd = c->cmd;
     addReplyMultiBulkLen(c,c->mstate.count);
     for (j = 0; j < c->mstate.count; j++) {
         c->argc = c->mstate.commands[j].argc;
         c->argv = c->mstate.commands[j].argv;
-        call(c,c->mstate.commands[j].cmd);
+        c->cmd = c->mstate.commands[j].cmd;
+        call(c,REDIS_CALL_FULL);
 
         /* Commands may alter argc/argv, restore mstate. */
         c->mstate.commands[j].argc = c->argc;
         c->mstate.commands[j].argv = c->argv;
+        c->mstate.commands[j].cmd = c->cmd;
     }
     c->argv = orig_argv;
     c->argc = orig_argc;
+    c->cmd = orig_cmd;
     freeClientMultiState(c);
     initClientMultiState(c);
     c->flags &= ~(REDIS_MULTI|REDIS_DIRTY_CAS);
@@ -189,7 +197,7 @@ void unwatchAllKeys(redisClient *c) {
          * from the list */
         wk = listNodeValue(ln);
         clients = dictFetchValue(wk->db->watched_keys, wk->key);
-        redisAssert(clients != NULL);
+        redisAssertWithInfo(c,NULL,clients != NULL);
         listDelNode(clients,listSearchKey(clients,c));
         /* Kill the entry at all if this was the only client */
         if (listLength(clients) == 0)