X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fdump.cc;h=830c3ff405c02d66d67e3a6600bfe87d99813081;hb=920b0f21e75bb5b145a7de7383f5ae8c4a2c358a;hp=dcbe15b81c5104448b811880582215bf73fdb412;hpb=956d15b5b1f3f3518eb374a3a9e0393e9dacd3b6;p=m6w6%2Flibmemcached

diff --git a/libmemcached/dump.cc b/libmemcached/dump.cc
index dcbe15b8..830c3ff4 100644
--- a/libmemcached/dump.cc
+++ b/libmemcached/dump.cc
@@ -1,3 +1,39 @@
+/*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
+ * 
+ *  Libmemcached library
+ *
+ *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *      * Redistributions of source code must retain the above copyright
+ *  notice, this list of conditions and the following disclaimer.
+ *
+ *      * Redistributions in binary form must reproduce the above
+ *  copyright notice, this list of conditions and the following disclaimer
+ *  in the documentation and/or other materials provided with the
+ *  distribution.
+ *
+ *      * The names of its contributors may not be used to endorse or
+ *  promote products derived from this software without specific prior
+ *  written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
 /*
   We use this to dump all keys.
 
@@ -21,17 +57,21 @@ static memcached_return_t ascii_dump(memcached_st *ptr, memcached_dump_fn *callb
     for (uint32_t x= 0; x < 256; x++)
     {
       char buffer[MEMCACHED_DEFAULT_COMMAND_SIZE];
-      int send_length;
-      send_length= snprintf(buffer, MEMCACHED_DEFAULT_COMMAND_SIZE,
-                            "stats cachedump %u 0 0\r\n", x);
-
-      if (send_length >= MEMCACHED_DEFAULT_COMMAND_SIZE || send_length < 0)
+      int buffer_length= snprintf(buffer, sizeof(buffer), "%u", x);
+      if (buffer_length >= MEMCACHED_DEFAULT_COMMAND_SIZE or buffer_length < 0)
       {
         return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, 
                                    memcached_literal_param("snprintf(MEMCACHED_DEFAULT_COMMAND_SIZE)"));
       }
 
-      rc= memcached_do(instance, buffer, (size_t)send_length, true);
+      libmemcached_io_vector_st vector[]=
+      {
+        { memcached_literal_param("stats cachedump ") },
+        { buffer, buffer_length },
+        { memcached_literal_param(" 0 0\r\n") }
+      };
+
+      rc= memcached_vdo(instance, vector, 3, true);
 
       if (rc != MEMCACHED_SUCCESS)
       {
@@ -76,7 +116,7 @@ static memcached_return_t ascii_dump(memcached_st *ptr, memcached_dump_fn *callb
            * This isn't really a fatal error, so let's just skip it. I want to
            * fix the return value from the memcached server to a CLIENT_ERROR,
            * so let's add support for that as well right now.
-           */
+         */
           rc= MEMCACHED_END;
           break;
         }
@@ -102,7 +142,7 @@ error:
 memcached_return_t memcached_dump(memcached_st *ptr, memcached_dump_fn *callback, void *context, uint32_t number_of_callbacks)
 {
   memcached_return_t rc;
-  if ((rc= initialize_query(ptr)) != MEMCACHED_SUCCESS)
+  if (memcached_failed(rc= initialize_query(ptr, true)))
   {
     return rc;
   }