+/* 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.
memcached_server_write_instance_st instance;
instance= memcached_server_instance_fetch(ptr, server_key);
- /* 256 I BELIEVE is the upper limit of slabs */
- for (uint32_t x= 0; x < 256; x++)
+ /* MAX_NUMBER_OF_SLAB_CLASSESdefined to 200 in Memcached 1.4.10 */
+ for (uint32_t x= 0; x < 200; 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)
{
* 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;
}
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;
}
No support for Binary protocol yet
@todo Fix this so that we just flush, switch to ascii, and then go back to binary.
*/
- if (ptr->flags.binary_protocol)
+ if (memcached_is_binary(ptr))
{
- return MEMCACHED_FAILURE;
+ return memcached_set_error(*ptr, MEMCACHED_NOT_SUPPORTED, MEMCACHED_AT, memcached_literal_param("Binary protocol is not supported for memcached_dump()"));
}
return ascii_dump(ptr, callback, context, number_of_callbacks);