Store data.

[m6w6/libmemcached] / libmemcached / fetch.cc

diff --git a/libmemcached/fetch.cc b/libmemcached/fetch.cc
index 7f677d023e57aacaf43b9ef9d17059e637645b56..d795109259108b5bde95c5682cf5ca04f523790b 100644 (file)
--- a/libmemcached/fetch.cc
+++ b/libmemcached/fetch.cc
@@ -194,6 +194,7 @@ memcached_result_st *memcached_fetch_result(memcached_st *ptr,
   *error= MEMCACHED_MAXIMUM_RETURN; // We use this to see if we ever go into the loop
   memcached_instance_st *server;
   memcached_return_t read_ret= MEMCACHED_SUCCESS;
+  bool connection_failures= false;
   while ((server= memcached_io_get_readable_server(ptr, read_ret)))
   {
     char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
@@ -203,6 +204,11 @@ memcached_result_st *memcached_fetch_result(memcached_st *ptr,
     {
       continue;
     }
+    else if (*error == MEMCACHED_CONNECTION_FAILURE)
+    {
+      connection_failures= true;
+      continue;
+    }
     else if (*error == MEMCACHED_SUCCESS)
     {
       result->count++;
@@ -230,6 +236,16 @@ memcached_result_st *memcached_fetch_result(memcached_st *ptr,
   {
     *error= MEMCACHED_NOTFOUND;
   }
+  else if (connection_failures)
+  {
+    /*  
+        If we have a connection failure to some servers, the caller may
+        wish to treat that differently to getting a definitive NOT_FOUND
+        from all servers, so return MEMCACHED_CONNECTION_FAILURE to allow
+        that. 
+        */
+    *error= MEMCACHED_CONNECTION_FAILURE;
+  }
   else if (*error == MEMCACHED_SUCCESS)
   {
     *error= MEMCACHED_END;