X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fmemcached_connect.c;h=54316c59f90e677eae6752a7bedc45b318adfca0;hb=88d4a911457b86d76908dd8ee25cc47ef2fe6aa9;hp=7d6f85a49840c99ed2c8be8114e38a5b030d0200;hpb=92104790f8c3330d957f43aac5cc73134482fd83;p=m6w6%2Flibmemcached

diff --git a/libmemcached/memcached_connect.c b/libmemcached/memcached_connect.c
index 7d6f85a4..54316c59 100644
--- a/libmemcached/memcached_connect.c
+++ b/libmemcached/memcached_connect.c
@@ -13,7 +13,7 @@ static memcached_return set_hostinfo(memcached_server_st *server)
 
   memset(&hints, 0, sizeof(hints));
 
-  hints.ai_family= AF_INET;
+ // hints.ai_family= AF_INET;
   if (server->type == MEMCACHED_CONNECTION_UDP)
   {
     hints.ai_protocol= IPPROTO_UDP;
@@ -34,7 +34,10 @@ static memcached_return set_hostinfo(memcached_server_st *server)
   }
 
   if (server->address_info)
+  {
     freeaddrinfo(server->address_info);
+    server->address_info= NULL;
+  }
   server->address_info= ai;
 
   return MEMCACHED_SUCCESS;
@@ -45,30 +48,43 @@ static memcached_return set_socket_options(memcached_server_st *ptr)
   if (ptr->type == MEMCACHED_CONNECTION_UDP)
     return MEMCACHED_SUCCESS;
 
-  if (ptr->root->flags & MEM_NO_BLOCK)
+  if (ptr->root->snd_timeout)
   {
     int error;
-    struct linger linger;
     struct timeval waittime;
 
-    waittime.tv_sec= 10;
-    waittime.tv_usec= 0;
-
-    linger.l_onoff= 1; 
-    linger.l_linger= MEMCACHED_DEFAULT_TIMEOUT; 
-    error= setsockopt(ptr->fd, SOL_SOCKET, SO_LINGER, 
-                      &linger, (socklen_t)sizeof(struct linger));
-    WATCHPOINT_ASSERT(error == 0);
+    waittime.tv_sec= 0;
+    waittime.tv_usec= ptr->root->snd_timeout;
 
     error= setsockopt(ptr->fd, SOL_SOCKET, SO_SNDTIMEO, 
                       &waittime, (socklen_t)sizeof(struct timeval));
     WATCHPOINT_ASSERT(error == 0);
+  }
+
+  if (ptr->root->rcv_timeout)
+  {
+    int error;
+    struct timeval waittime;
+
+    waittime.tv_sec= 0;
+    waittime.tv_usec= ptr->root->rcv_timeout;
 
     error= setsockopt(ptr->fd, SOL_SOCKET, SO_RCVTIMEO, 
                       &waittime, (socklen_t)sizeof(struct timeval));
     WATCHPOINT_ASSERT(error == 0);
   }
 
+  {
+    int error;
+    struct linger linger;
+
+    linger.l_onoff= 1; 
+    linger.l_linger= MEMCACHED_DEFAULT_TIMEOUT; 
+    error= setsockopt(ptr->fd, SOL_SOCKET, SO_LINGER, 
+                      &linger, (socklen_t)sizeof(struct linger));
+    WATCHPOINT_ASSERT(error == 0);
+  }
+
   if (ptr->root->flags & MEM_TCP_NODELAY)
   {
     int flag= 1;
@@ -159,6 +175,14 @@ static memcached_return network_connect(memcached_server_st *ptr)
   {
     struct addrinfo *use;
 
+    if (ptr->root->server_failure_limit != 0) 
+    {
+      if (ptr->server_failure_counter >= ptr->root->server_failure_limit) 
+      {
+          memcached_server_remove(ptr);
+          return MEMCACHED_FAILURE;
+      }
+    }
     /* Old connection junk still is in the structure */
     WATCHPOINT_ASSERT(ptr->cursor_active == 0);
 
@@ -211,7 +235,7 @@ test_connect:
             {
               goto handle_retry;
             }
-            else if (error != 1)
+            else if (error != 1 || fds[0].revents & POLLERR)
             {
               ptr->cached_errno= errno;
               WATCHPOINT_ERRNO(ptr->cached_errno);
@@ -224,6 +248,14 @@ test_connect:
                 ptr->address_info= NULL;
               }
 
+          if (ptr->root->retry_timeout)
+          {
+            struct timeval next_time;
+
+            gettimeofday(&next_time, NULL);
+            ptr->next_retry= next_time.tv_sec + ptr->root->retry_timeout;
+          }
+              ptr->server_failure_counter+= 1;
               return MEMCACHED_ERRNO;
             }
 
@@ -251,15 +283,19 @@ handle_retry:
       else
       {
         WATCHPOINT_ASSERT(ptr->cursor_active == 0);
+        ptr->server_failure_counter= 0;
         return MEMCACHED_SUCCESS;
       }
       use = use->ai_next;
     }
   }
 
-  if (ptr->fd == -1)
+  if (ptr->fd == -1) {
+    ptr->server_failure_counter+= 1;
     return MEMCACHED_ERRNO; /* The last error should be from connect() */
+  }
 
+  ptr->server_failure_counter= 0;
   return MEMCACHED_SUCCESS; /* The last error should be from connect() */
 }