X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_get.c;h=8c3180ab9caf7e39ea7e43815e34d2354bfe7424;hb=85d5656889bb4a6148974f8817fbd419a45a3797;hp=ffb2c5f6203b1b6b63b30c0f86307bc2e770f2d5;hpb=79892ee7f064bbbb7768ec7ed700655da2c35275;p=awesomized%2Flibmemcached

diff --git a/lib/memcached_get.c b/lib/memcached_get.c
index ffb2c5f6..8c3180ab 100644
--- a/lib/memcached_get.c
+++ b/lib/memcached_get.c
@@ -21,6 +21,9 @@ char *memcached_get_by_key(memcached_st *ptr,
                            memcached_return *error)
 {
   char *value;
+  size_t dummy_length;
+  uint32_t dummy_flags;
+  memcached_return dummy_error;
 
   /* Request the key */
   *error= memcached_mget_by_key(ptr, 
@@ -30,7 +33,6 @@ char *memcached_get_by_key(memcached_st *ptr,
 
   value= memcached_fetch(ptr, NULL, NULL, 
                          value_length, flags, error);
-
   /* This is for historical reasons */
   if (*error == MEMCACHED_END)
     *error= MEMCACHED_NOTFOUND;
@@ -38,7 +40,10 @@ char *memcached_get_by_key(memcached_st *ptr,
   if (value == NULL)
     return NULL;
 
-  memcached_finish(ptr);
+  (void)memcached_fetch(ptr, NULL, NULL, 
+                        &dummy_length, &dummy_flags, 
+                        &dummy_error);
+  WATCHPOINT_ASSERT(dummy_length == 0);
 
   return value;
 }
@@ -76,11 +81,29 @@ memcached_return memcached_mget_by_key(memcached_st *ptr,
     get_command_length= 5;
   }
 
-  memcached_finish(ptr);
-
   if (master_key && master_key_length)
     master_server_key= memcached_generate_hash(ptr, master_key, master_key_length);
 
+  /* 
+    Here is where we pay for the non-block API. We need to remove any data sitting
+    in the queue before we start our get.
+
+    It might be optimum to bounce the connection if count > some number.
+  */
+  for (x= 0; x < ptr->number_of_hosts; x++)
+  {
+    if (memcached_server_response_count(&ptr->hosts[x]))
+    {
+      char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
+
+      if (ptr->flags & MEM_NO_BLOCK)
+        (void)memcached_io_write(&ptr->hosts[x], NULL, 0, 1);
+
+      while(memcached_server_response_count(&ptr->hosts[x]))
+        (void)memcached_response(&ptr->hosts[x], buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, &ptr->result);
+    }
+  }
+
   /* 
     If a server fails we warn about errors and start all over with sending keys
     to the server.
@@ -94,28 +117,33 @@ memcached_return memcached_mget_by_key(memcached_st *ptr,
     else
       server_key= memcached_generate_hash(ptr, keys[x], key_length[x]);
 
-    if (ptr->hosts[server_key].cursor_active == 0)
+    if (memcached_server_response_count(&ptr->hosts[server_key]) == 0)
     {
-      rc= memcached_connect(ptr, server_key);
+      rc= memcached_connect(&ptr->hosts[server_key]);
+
+      if (rc != MEMCACHED_SUCCESS)
+        continue;
 
-      if ((memcached_io_write(ptr, server_key, get_command, get_command_length, 0)) == -1)
+      if ((memcached_io_write(&ptr->hosts[server_key], get_command, get_command_length, 0)) == -1)
       {
         rc= MEMCACHED_SOME_ERRORS;
         continue;
       }
-      ptr->hosts[server_key].cursor_active++;
+      WATCHPOINT_ASSERT(ptr->hosts[server_key].cursor_active == 0);
+      memcached_server_response_increment(&ptr->hosts[server_key]);
+      WATCHPOINT_ASSERT(ptr->hosts[server_key].cursor_active == 1);
     }
 
-    if ((memcached_io_write(ptr, server_key, keys[x], key_length[x], 0)) == -1)
+    if ((memcached_io_write(&ptr->hosts[server_key], keys[x], key_length[x], 0)) == -1)
     {
-      ptr->hosts[server_key].cursor_active= 0;
+      memcached_server_response_reset(&ptr->hosts[server_key]);
       rc= MEMCACHED_SOME_ERRORS;
       continue;
     }
 
-    if ((memcached_io_write(ptr, server_key, " ", 1, 0)) == -1)
+    if ((memcached_io_write(&ptr->hosts[server_key], " ", 1, 0)) == -1)
     {
-      ptr->hosts[server_key].cursor_active= 0;
+      memcached_server_response_reset(&ptr->hosts[server_key]);
       rc= MEMCACHED_SOME_ERRORS;
       continue;
     }
@@ -126,14 +154,13 @@ memcached_return memcached_mget_by_key(memcached_st *ptr,
   */
   for (x= 0; x < ptr->number_of_hosts; x++)
   {
-    if (ptr->hosts[x].cursor_active)
+    if (memcached_server_response_count(&ptr->hosts[x]))
     {
-      /* We need to doo something about non-connnected hosts in the future */
-      if ((memcached_io_write(ptr, x, "\r\n", 2, 1)) == -1)
+      /* We need to do something about non-connnected hosts in the future */
+      if ((memcached_io_write(&ptr->hosts[x], "\r\n", 2, 1)) == -1)
       {
         rc= MEMCACHED_SOME_ERRORS;
       }
-      memcached_server_response_increment(ptr, x);
     }
   }