Unix socket clients properly displayed in MONITOR and CLIENT LIST.

[redis.git] / src / networking.c

diff --git a/src/networking.c b/src/networking.c
index 75f6cf2213cb8b83f8488d01eadee13f85474d66..844134638c371c60b6595c179bde96010e5bb15c 100644 (file)
--- a/src/networking.c
+++ b/src/networking.c
@@ -55,6 +55,7 @@ redisClient *createClient(int fd) {
     c->ctime = c->lastinteraction = server.unixtime;
     c->authenticated = 0;
     c->replstate = REDIS_REPL_NONE;
+    c->slave_listening_port = 0;
     c->reply = listCreate();
     c->reply_bytes = 0;
     c->obuf_soft_limit_reached_time = 0;
@@ -364,7 +365,10 @@ void setDeferredMultiBulkLength(redisClient *c, void *node, long length) {
 
         /* Only glue when the next node is non-NULL (an sds in this case) */
         if (next->ptr != NULL) {
+            c->reply_bytes -= zmalloc_size_sds(len->ptr);
+            c->reply_bytes -= zmalloc_size_sds(next->ptr);
             len->ptr = sdscatlen(len->ptr,next->ptr,sdslen(next->ptr));
+            c->reply_bytes += zmalloc_size_sds(len->ptr);
             listDelNode(c->reply,ln->next);
         }
     }
@@ -482,7 +486,7 @@ void copyClientOutputBuffer(redisClient *dst, redisClient *src) {
     dst->reply_bytes = src->reply_bytes;
 }
 
-static void acceptCommonHandler(int fd) {
+static void acceptCommonHandler(int fd, int flags) {
     redisClient *c;
     if ((c = createClient(fd)) == NULL) {
         redisLog(REDIS_WARNING,"Error allocating resoures for the client");
@@ -505,6 +509,7 @@ static void acceptCommonHandler(int fd) {
         return;
     }
     server.stat_numconnections++;
+    c->flags |= flags;
 }
 
 void acceptTcpHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
@@ -520,7 +525,7 @@ void acceptTcpHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
         return;
     }
     redisLog(REDIS_VERBOSE,"Accepted %s:%d", cip, cport);
-    acceptCommonHandler(cfd);
+    acceptCommonHandler(cfd,0);
 }
 
 void acceptUnixHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
@@ -535,7 +540,7 @@ void acceptUnixHandler(aeEventLoop *el, int fd, void *privdata, int mask) {
         return;
     }
     redisLog(REDIS_VERBOSE,"Accepted connection to %s", server.unixsocket);
-    acceptCommonHandler(cfd);
+    acceptCommonHandler(cfd,REDIS_UNIX_SOCKET);
 }
 
 
@@ -1058,10 +1063,11 @@ void getClientsMaxBuffers(unsigned long *longest_output_list,
 /* Turn a Redis client into an sds string representing its state. */
 sds getClientInfoString(redisClient *client) {
     char ip[32], flags[16], events[3], *p;
-    int port;
+    int port = 0; /* initialized to zero for the unix socket case. */
     int emask;
 
-    anetPeerToString(client->fd,ip,&port);
+    if (!(client->flags & REDIS_UNIX_SOCKET))
+        anetPeerToString(client->fd,ip,&port);
     p = flags;
     if (client->flags & REDIS_SLAVE) {
         if (client->flags & REDIS_MONITOR)
@@ -1076,6 +1082,7 @@ sds getClientInfoString(redisClient *client) {
     if (client->flags & REDIS_CLOSE_AFTER_REPLY) *p++ = 'c';
     if (client->flags & REDIS_UNBLOCKED) *p++ = 'u';
     if (client->flags & REDIS_CLOSE_ASAP) *p++ = 'A';
+    if (client->flags & REDIS_UNIX_SOCKET) *p++ = 'U';
     if (p == flags) *p++ = 'N';
     *p++ = '\0';
 
@@ -1085,14 +1092,16 @@ sds getClientInfoString(redisClient *client) {
     if (emask & AE_WRITABLE) *p++ = 'w';
     *p = '\0';
     return sdscatprintf(sdsempty(),
-        "addr=%s:%d fd=%d age=%ld idle=%ld flags=%s db=%d sub=%d psub=%d qbuf=%lu qbuf-free=%lu obl=%lu oll=%lu omem=%lu events=%s cmd=%s",
-        ip,port,client->fd,
+        "addr=%s:%d fd=%d age=%ld idle=%ld flags=%s db=%d sub=%d psub=%d multi=%d qbuf=%lu qbuf-free=%lu obl=%lu oll=%lu omem=%lu events=%s cmd=%s",
+        (client->flags & REDIS_UNIX_SOCKET) ? server.unixsocket : ip,
+        port,client->fd,
         (long)(server.unixtime - client->ctime),
         (long)(server.unixtime - client->lastinteraction),
         flags,
         client->db->id,
         (int) dictSize(client->pubsub_channels),
         (int) listLength(client->pubsub_patterns),
+        (client->flags & REDIS_MULTI) ? client->mstate.count : -1,
         (unsigned long) sdslen(client->querybuf),
         (unsigned long) sdsavail(client->querybuf),
         (unsigned long) client->bufpos,
@@ -1301,6 +1310,7 @@ int checkClientOutputBufferLimits(redisClient *c) {
  * called from contexts where the client can't be freed safely, i.e. from the
  * lower level functions pushing data inside the client output buffers. */
 void asyncCloseClientOnOutputBufferLimitReached(redisClient *c) {
+    redisAssert(c->reply_bytes < ULONG_MAX-(1024*64));
     if (c->reply_bytes == 0 || c->flags & REDIS_CLOSE_ASAP) return;
     if (checkClientOutputBufferLimits(c)) {
         sds client = getClientInfoString(c);