postpone the AOF fsync if policy is everysec and there is a background fsync already...

[redis.git] / src / networking.c

diff --git a/src/networking.c b/src/networking.c
index a4eee4643f33b926f2ebd3ed81e536c7f54392d3..3979ab6225c4ca24ca64f557db46e03a0edc6f9f 100644 (file)
--- a/src/networking.c
+++ b/src/networking.c
@@ -610,7 +610,7 @@ void sendReplyToClient(aeEventLoop *el, int fd, void *privdata, int mask) {
         }
     }
     if (totwritten > 0) c->lastinteraction = time(NULL);
-    if (listLength(c->reply) == 0) {
+    if (c->bufpos == 0 && listLength(c->reply) == 0) {
         c->sentlen = 0;
         aeDeleteFileEvent(server.el,c->fd,AE_WRITABLE);
 
@@ -793,6 +793,9 @@ int processMultibulkBuffer(redisClient *c) {
 void processInputBuffer(redisClient *c) {
     /* Keep processing while there is something in the input buffer */
     while(sdslen(c->querybuf)) {
+        /* Immediately abort if the client is in the middle of something. */
+        if (c->flags & REDIS_BLOCKED) return;
+
         /* REDIS_CLOSE_AFTER_REPLY closes the connection once the reply is
          * written to the client. Make sure to not let the reply grow after
          * this flag has been set (i.e. don't process more commands). */
@@ -941,6 +944,9 @@ void clientCommand(redisClient *c) {
     }
 }
 
+/* Rewrite the command vector of the client. All the new objects ref count
+ * is incremented. The old command vector is freed, and the old objects
+ * ref count is decremented. */
 void rewriteClientCommandVector(redisClient *c, int argc, ...) {
     va_list ap;
     int j;
@@ -967,3 +973,21 @@ void rewriteClientCommandVector(redisClient *c, int argc, ...) {
     redisAssert(c->cmd != NULL);
     va_end(ap);
 }
+
+/* Rewrite a single item in the command vector.
+ * The new val ref count is incremented, and the old decremented. */
+void rewriteClientCommandArgument(redisClient *c, int i, robj *newval) {
+    robj *oldval;
+   
+    redisAssert(i < c->argc);
+    oldval = c->argv[i];
+    c->argv[i] = newval;
+    incrRefCount(newval);
+    decrRefCount(oldval);
+
+    /* If this is the command name make sure to fix c->cmd. */
+    if (i == 0) {
+        c->cmd = lookupCommand(c->argv[0]->ptr);
+        redisAssert(c->cmd != NULL);
+    }
+}