X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_get.c;h=087e4960f33355e3bf49ae93d2d85f6839c7355f;hb=3bd95102380ff8d9f2599f0965c09776344d0691;hp=aab225388b2425900824984a32524dac15dad2ef;hpb=758bc213bbf8e00c6f33903c1c845c69f39a1ab0;p=m6w6%2Flibmemcached

diff --git a/lib/memcached_get.c b/lib/memcached_get.c
index aab22538..087e4960 100644
--- a/lib/memcached_get.c
+++ b/lib/memcached_get.c
@@ -8,11 +8,25 @@ char *memcached_get(memcached_st *ptr, char *key, size_t key_length,
                     size_t *value_length, 
                     uint16_t *flags,
                     memcached_return *error)
+{
+  return memcached_get_by_key(ptr, NULL, 0, key, key_length, value_length, 
+                              flags, error);
+}
+
+char *memcached_get_by_key(memcached_st *ptr, 
+                           char *master_key, size_t master_key_length, 
+                           char *key, size_t key_length, 
+                           size_t *value_length, 
+                           uint16_t *flags,
+                           memcached_return *error)
 {
   char *value;
 
   /* Request the key */
-  *error= memcached_mget(ptr, &key, &key_length, 1);
+  *error= memcached_mget_by_key(ptr, 
+                                master_key, 
+                                master_key_length, 
+                                &key, &key_length, 1);
 
   value= memcached_fetch(ptr, NULL, NULL, 
                          value_length, flags, error);
@@ -32,11 +46,20 @@ char *memcached_get(memcached_st *ptr, char *key, size_t key_length,
 memcached_return memcached_mget(memcached_st *ptr, 
                                 char **keys, size_t *key_length, 
                                 unsigned int number_of_keys)
+{
+  return memcached_mget_by_key(ptr, NULL, 0, keys, key_length, number_of_keys);
+}
+
+memcached_return memcached_mget_by_key(memcached_st *ptr, 
+                                       char *master_key, size_t master_key_length,
+                                       char **keys, size_t *key_length, 
+                                       unsigned int number_of_keys)
 {
   unsigned int x;
   memcached_return rc= MEMCACHED_NOTFOUND;
   char *get_command= "get ";
-  uint8_t get_command_length= 4
+  uint8_t get_command_length= 4;
+  unsigned int master_server_key= 0;
 
   LIBMEMCACHED_MEMCACHED_MGET_START();
   ptr->cursor_server= 0;
@@ -55,11 +78,21 @@ memcached_return memcached_mget(memcached_st *ptr,
 
   memcached_finish(ptr);
 
+  if (master_key && master_key_length)
+    master_server_key= memcached_generate_hash(ptr, master_key, master_key_length);
+
+  /* 
+    If a server fails we warn about errors and start all over with sending keys
+    to the server.
+  */
   for (x= 0; x < number_of_keys; x++)
   {
     unsigned int server_key;
 
-    server_key= memcached_generate_hash(ptr, keys[x], key_length[x]);
+    if (master_server_key)
+      server_key= master_server_key;
+    else
+      server_key= memcached_generate_hash(ptr, keys[x], key_length[x]);
 
     if (ptr->hosts[server_key].cursor_active == 0)
     {
@@ -67,7 +100,6 @@ memcached_return memcached_mget(memcached_st *ptr,
 
       if ((memcached_io_write(ptr, server_key, get_command, get_command_length, 0)) == -1)
       {
-        memcached_quit_server(ptr, server_key);
         rc= MEMCACHED_SOME_ERRORS;
         continue;
       }
@@ -77,7 +109,6 @@ memcached_return memcached_mget(memcached_st *ptr,
     if ((memcached_io_write(ptr, server_key, keys[x], key_length[x], 0)) == -1)
     {
       ptr->hosts[server_key].cursor_active= 0;
-      memcached_quit_server(ptr, server_key);
       rc= MEMCACHED_SOME_ERRORS;
       continue;
     }
@@ -85,7 +116,6 @@ memcached_return memcached_mget(memcached_st *ptr,
     if ((memcached_io_write(ptr, server_key, " ", 1, 0)) == -1)
     {
       ptr->hosts[server_key].cursor_active= 0;
-      memcached_quit_server(ptr, server_key);
       rc= MEMCACHED_SOME_ERRORS;
       continue;
     }
@@ -101,7 +131,6 @@ memcached_return memcached_mget(memcached_st *ptr,
       /* We need to doo something about non-connnected hosts in the future */
       if ((memcached_io_write(ptr, x, "\r\n", 2, 1)) == -1)
       {
-        memcached_quit_server(ptr, x);
         rc= MEMCACHED_SOME_ERRORS;
       }
     }