X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=lib%2Fmemcached_delete.c;h=f0ff9ba6f06bef6a369511622f5c59e5ff034174;hb=336c207e439cff2f6c4ae904c798c7f3f33b3e52;hp=11b22ece6bbbd7957447f9c9fb3343742bd3e89f;hpb=1c5dea03fd77a12341688b41e8b63e1c358a2ad6;p=m6w6%2Flibmemcached

diff --git a/lib/memcached_delete.c b/lib/memcached_delete.c
index 11b22ece..f0ff9ba6 100644
--- a/lib/memcached_delete.c
+++ b/lib/memcached_delete.c
@@ -1,19 +1,32 @@
-#include <memcached.h>
+#include "common.h"
 
 memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_length,
                                   time_t expiration)
 {
-  size_t send_length, sent_length;
+  return memcached_delete_by_key(ptr, key, key_length,
+                                 key, key_length, expiration);
+}
+
+memcached_return memcached_delete_by_key(memcached_st *ptr, 
+                                         char *master_key, size_t master_key_length,
+                                         char *key, size_t key_length,
+                                         time_t expiration)
+{
+  char to_write;
+  size_t send_length;
   memcached_return rc;
   char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
   unsigned int server_key;
 
-  rc= memcached_connect(ptr);
+  LIBMEMCACHED_MEMCACHED_DELETE_START();
 
-  if (rc != MEMCACHED_SUCCESS)
-    return rc;
+  if (key_length == 0)
+    return MEMCACHED_NO_KEY_PROVIDED;
+
+  if (ptr->hosts == NULL || ptr->number_of_hosts == 0)
+    return MEMCACHED_NO_SERVERS;
 
-  server_key= memcached_generate_hash(key, key_length) % ptr->number_of_hosts;
+  server_key= memcached_generate_hash(ptr, master_key, master_key_length);
 
   if (expiration)
     send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, 
@@ -24,12 +37,29 @@ memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_lengt
                           "delete %.*s\r\n", (int)key_length, key);
 
   if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE)
-    return MEMCACHED_WRITE_FAILURE;
+  {
+    rc= MEMCACHED_WRITE_FAILURE;
+    goto error;
+  }
 
-  if ((sent_length = write(ptr->hosts[server_key].fd, buffer, send_length) == -1))
-    return MEMCACHED_WRITE_FAILURE;
-  if (sent_length != send_length)
-    return MEMCACHED_WRITE_FAILURE;
+  to_write= (ptr->flags & MEM_BUFFER_REQUESTS) ? 0 : 1;
+
+  rc= memcached_do(ptr, server_key, buffer, send_length, to_write);
+  if (rc != MEMCACHED_SUCCESS)
+    goto error;
+
+  if ((ptr->flags & MEM_BUFFER_REQUESTS))
+  {
+    rc= MEMCACHED_BUFFERED;
+  }
+  else
+  {
+    rc= memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, NULL, server_key);
+    if (rc == MEMCACHED_DELETED)
+      rc= MEMCACHED_SUCCESS;
+  }
 
-  return memcached_response(ptr, buffer, MEMCACHED_DEFAULT_COMMAND_SIZE, server_key);
+error:
+  LIBMEMCACHED_MEMCACHED_DELETE_END();
+  return rc;
 }