~drizzle-trunk/drizzle/development : contents of plugin/memcached_functions/memc_behavior

~drizzle-trunk/drizzle/development : (revision 2427)

/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
 *  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
 *
 * Copyright (C) 2009, Patrick "CaptTofu" Galbraith, Padraig O'Sullivan
 * All rights reserved.
 *
 * 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.
 *   * Neither the name of Patrick Galbraith nor the names of its contributors
 *     may 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 HOLDER 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.
 */

#pragma once

#include <drizzled/item/func.h>

#include <libmemcached/memcached.h>

#include <map>
#include <string>

/**
 * @file
 *   The memc_behavior_get UDF
 */
class MemcachedBehaviorGet : public drizzled::Item_str_func
{
public:
  MemcachedBehaviorGet()
    : 
      Item_str_func(),
      failure_buff("FAILURE", &drizzled::my_charset_bin),
      return_buff("", &drizzled::my_charset_bin),
      behavior_map(),
      behavior_reverse_map(),
      dist_settings_reverse_map(),
      hash_settings_reverse_map(),
      ketama_hash_settings_reverse_map()
  {
    /*
     * std::map for mapping string behaviors to int behavior values
     * This is used to take user input behaviors from the UDF and 
     * be able to set the correct int behavior
     */
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_SUPPORT_CAS", MEMCACHED_BEHAVIOR_SUPPORT_CAS));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_NO_BLOCK", MEMCACHED_BEHAVIOR_NO_BLOCK));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_TCP_NODELAY", MEMCACHED_BEHAVIOR_TCP_NODELAY));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_HASH", MEMCACHED_BEHAVIOR_HASH));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_CACHE_LOOKUPS", MEMCACHED_BEHAVIOR_CACHE_LOOKUPS));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE", MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE", MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_BUFFER_REQUESTS", MEMCACHED_BEHAVIOR_BUFFER_REQUESTS));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_KETAMA", MEMCACHED_BEHAVIOR_KETAMA));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_POLL_TIMEOUT", MEMCACHED_BEHAVIOR_POLL_TIMEOUT));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_RETRY_TIMEOUT", MEMCACHED_BEHAVIOR_RETRY_TIMEOUT));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_DISTRIBUTION", MEMCACHED_BEHAVIOR_DISTRIBUTION));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_USER_DATA", MEMCACHED_BEHAVIOR_USER_DATA));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_SORT_HOSTS", MEMCACHED_BEHAVIOR_SORT_HOSTS));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_VERIFY_KEY", MEMCACHED_BEHAVIOR_VERIFY_KEY));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT", MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED", MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_KETAMA_HASH", MEMCACHED_BEHAVIOR_KETAMA_HASH));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_BINARY_PROTOCOL", MEMCACHED_BEHAVIOR_BINARY_PROTOCOL));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_SND_TIMEOUT", MEMCACHED_BEHAVIOR_SND_TIMEOUT));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_RCV_TIMEOUT", MEMCACHED_BEHAVIOR_RCV_TIMEOUT));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT", MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK", MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK));
    behavior_map.insert(std::pair<const std::string, memcached_behavior>
      ("MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK", MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK));

    /*
     * std::map for mapping int behavior values to behavior strings
     * This is used to take int behaviors from the the clien and be
     * able to print the string value of the behavior in memc_behavior_get 
     * UDF 
     */
    behavior_reverse_map.insert(std::pair<memcached_behavior, const std::string>
      (MEMCACHED_BEHAVIOR_SUPPORT_CAS, "MEMCACHED_BEHAVIOR_SUPPORT_CAS"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_NO_BLOCK, "MEMCACHED_BEHAVIOR_NO_BLOCK"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_TCP_NODELAY, "MEMCACHED_BEHAVIOR_TCP_NODELAY"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_HASH, "MEMCACHED_BEHAVIOR_HASH"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_CACHE_LOOKUPS, "MEMCACHED_BEHAVIOR_CACHE_LOOKUPS"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE, "MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE, "MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, "MEMCACHED_BEHAVIOR_BUFFER_REQUESTS"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_KETAMA, "MEMCACHED_BEHAVIOR_KETAMA"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_POLL_TIMEOUT, "MEMCACHED_BEHAVIOR_POLL_TIMEOUT"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_RETRY_TIMEOUT, "MEMCACHED_BEHAVIOR_RETRY_TIMEOUT"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_DISTRIBUTION, "MEMCACHED_BEHAVIOR_DISTRIBUTION"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_USER_DATA, "MEMCACHED_BEHAVIOR_USER_DATA"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_SORT_HOSTS, "MEMCACHED_BEHAVIOR_SORT_HOSTS"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_VERIFY_KEY, "MEMCACHED_BEHAVIOR_VERIFY_KEY"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT, "MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, "MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_KETAMA_HASH, "MEMCACHED_BEHAVIOR_KETAMA_HASH"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, "MEMCACHED_BEHAVIOR_BINARY_PROTOCOL"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_SND_TIMEOUT, "MEMCACHED_BEHAVIOR_SND_TIMEOUT"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_RCV_TIMEOUT, "MEMCACHED_BEHAVIOR_RCV_TIMEOUT"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT, "MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK, "MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK"));
    behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
      (MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK, "MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK"));

    /*
     * std::map for mapping distribution string values to int distribution values
     * For being able to map int distribution values to string distribution values
     * Used by memc_behavior_get() for distribution types
     */
    dist_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_DISTRIBUTION_MODULA, "MEMCACHED_DISTRIBUTION_MODULA"));
    dist_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_DISTRIBUTION_CONSISTENT, "MEMCACHED_DISTRIBUTION_CONSISTENT"));
    dist_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA, "MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA"));

    /*
     * std::map for mapping distribution string values to int distribution values
     * For being able to map int distribution values to string distribution values
     * Used by memc_behavior_get() for hash types
     */
    hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_DEFAULT, "MEMCACHED_HASH_DEFAULT"));
    hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_MD5, "MEMCACHED_HASH_MD5"));
    hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_CRC, "MEMCACHED_HASH_CRC"));
    hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_FNV1_64, "MEMCACHED_HASH_FNV1_64"));
    hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_FNV1A_64, "MEMCACHED_HASH_FNV1A_64"));
    hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_FNV1_32, "MEMCACHED_HASH_FNV1_32"));
    hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_FNV1A_32, "MEMCACHED_HASH_FNV1A_32"));
    hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_JENKINS, "MEMCACHED_HASH_JENKINS"));
    hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_HSIEH, "MEMCACHED_HASH_HSIEH"));
    hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_MURMUR, "MEMCACHED_HASH_MURMUR"));

    /*
     * std::map for mapping distribution string values to int distribution values
     * For being able to map int distribution values to string distribution values
     * Used by memc_behavior_get() for ketama hash types
     */
    ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_DEFAULT, "MEMCACHED_HASH_DEFAULT"));
    ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_MD5, "MEMCACHED_HASH_MD5"));
    ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_CRC, "MEMCACHED_HASH_CRC"));
    ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_FNV1_64, "MEMCACHED_HASH_FNV1_64"));
    ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_FNV1A_64, "MEMCACHED_HASH_FNV1A_64"));
    ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_FNV1_32, "MEMCACHED_HASH_FNV1_32"));
    ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
      (MEMCACHED_HASH_FNV1A_32, "MEMCACHED_HASH_FNV1A_32"));
  }

  const char *func_name() const
  {
    return "memc_behavior_set";
  }

  drizzled::String *val_str(drizzled::String *);

  void fix_length_and_dec()
  {
    max_length= 32;
  }

private:
  void setFailureString(const char *error);

  drizzled::String failure_buff;
  drizzled::String return_buff;

  /*
   * std::map for behavioral get/set UDFs
   */
  std::map<const std::string, memcached_behavior> behavior_map;
  std::map<memcached_behavior, const std::string> behavior_reverse_map;
  std::map<uint64_t, const std::string> dist_settings_reverse_map;
  std::map<uint64_t, const std::string> hash_settings_reverse_map;
  std::map<uint64_t, const std::string> ketama_hash_settings_reverse_map;
};


1166.5.1 by Patrick Galbraith Starting over with a fresh tree, moved in memcached functions.	1	/* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
	2	* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
	3	*
1999.6.1 by kalebral at gmail update Copyright strings to a more common format to help with creating the master debian copyright file	4	* Copyright (C) 2009, Patrick "CaptTofu" Galbraith, Padraig O'Sullivan
1166.5.1 by Patrick Galbraith Starting over with a fresh tree, moved in memcached functions.	5	* All rights reserved.
	6	*
	7	* Redistribution and use in source and binary forms, with or without
	8	* modification, are permitted provided that the following conditions are met:
	9	*
	10	* * Redistributions of source code must retain the above copyright notice,
	11	* this list of conditions and the following disclaimer.
	12	* * Redistributions in binary form must reproduce the above copyright notice,
	13	* this list of conditions and the following disclaimer in the documentation
	14	* and/or other materials provided with the distribution.
	15	* * Neither the name of Patrick Galbraith nor the names of its contributors
	16	* may be used to endorse or promote products derived from this software
	17	* without specific prior written permission.
	18	*
	19	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
	20	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	21	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	22	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
	23	* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	24	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	25	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	26	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	27	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	28	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
	29	* THE POSSIBILITY OF SUCH DAMAGE.
	30	*/
	31
2234 by Brian Aker Mass removal of ifdef/endif in favor of pragma once.	32	#pragma once
1166.5.1 by Patrick Galbraith Starting over with a fresh tree, moved in memcached functions.	33
	34	#include <drizzled/item/func.h>
	35
	36	#include <libmemcached/memcached.h>
	37
	38	#include <map>
	39	#include <string>
	40
	41	/**
	42	* @file
	43	* The memc_behavior_get UDF
	44	*/
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	45	class MemcachedBehaviorGet : public drizzled::Item_str_func
1166.5.1 by Patrick Galbraith Starting over with a fresh tree, moved in memcached functions.	46	{
	47	public:
	48	MemcachedBehaviorGet()
	49	:
	50	Item_str_func(),
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	51	failure_buff("FAILURE", &drizzled::my_charset_bin),
	52	return_buff("", &drizzled::my_charset_bin),
1166.5.1 by Patrick Galbraith Starting over with a fresh tree, moved in memcached functions.	53	behavior_map(),
	54	behavior_reverse_map(),
	55	dist_settings_reverse_map(),
	56	hash_settings_reverse_map(),
	57	ketama_hash_settings_reverse_map()
	58	{
	59	/*
	60	* std::map for mapping string behaviors to int behavior values
	61	* This is used to take user input behaviors from the UDF and
	62	* be able to set the correct int behavior
	63	*/
	64	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	65	("MEMCACHED_BEHAVIOR_SUPPORT_CAS", MEMCACHED_BEHAVIOR_SUPPORT_CAS));
	66	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	67	("MEMCACHED_BEHAVIOR_NO_BLOCK", MEMCACHED_BEHAVIOR_NO_BLOCK));
	68	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	69	("MEMCACHED_BEHAVIOR_TCP_NODELAY", MEMCACHED_BEHAVIOR_TCP_NODELAY));
	70	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	71	("MEMCACHED_BEHAVIOR_HASH", MEMCACHED_BEHAVIOR_HASH));
	72	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	73	("MEMCACHED_BEHAVIOR_CACHE_LOOKUPS", MEMCACHED_BEHAVIOR_CACHE_LOOKUPS));
	74	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	75	("MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE", MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE));
	76	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	77	("MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE", MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE));
	78	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	79	("MEMCACHED_BEHAVIOR_BUFFER_REQUESTS", MEMCACHED_BEHAVIOR_BUFFER_REQUESTS));
	80	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	81	("MEMCACHED_BEHAVIOR_KETAMA", MEMCACHED_BEHAVIOR_KETAMA));
	82	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	83	("MEMCACHED_BEHAVIOR_POLL_TIMEOUT", MEMCACHED_BEHAVIOR_POLL_TIMEOUT));
	84	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	85	("MEMCACHED_BEHAVIOR_RETRY_TIMEOUT", MEMCACHED_BEHAVIOR_RETRY_TIMEOUT));
	86	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	87	("MEMCACHED_BEHAVIOR_DISTRIBUTION", MEMCACHED_BEHAVIOR_DISTRIBUTION));
	88	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	89	("MEMCACHED_BEHAVIOR_USER_DATA", MEMCACHED_BEHAVIOR_USER_DATA));
	90	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	91	("MEMCACHED_BEHAVIOR_SORT_HOSTS", MEMCACHED_BEHAVIOR_SORT_HOSTS));
	92	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	93	("MEMCACHED_BEHAVIOR_VERIFY_KEY", MEMCACHED_BEHAVIOR_VERIFY_KEY));
	94	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	95	("MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT", MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT));
	96	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	97	("MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED", MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED));
	98	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	99	("MEMCACHED_BEHAVIOR_KETAMA_HASH", MEMCACHED_BEHAVIOR_KETAMA_HASH));
	100	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	101	("MEMCACHED_BEHAVIOR_BINARY_PROTOCOL", MEMCACHED_BEHAVIOR_BINARY_PROTOCOL));
	102	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	103	("MEMCACHED_BEHAVIOR_SND_TIMEOUT", MEMCACHED_BEHAVIOR_SND_TIMEOUT));
	104	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	105	("MEMCACHED_BEHAVIOR_RCV_TIMEOUT", MEMCACHED_BEHAVIOR_RCV_TIMEOUT));
	106	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	107	("MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT", MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT));
	108	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	109	("MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK", MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK));
	110	behavior_map.insert(std::pair<const std::string, memcached_behavior>
	111	("MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK", MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK));
	112
	113	/*
	114	* std::map for mapping int behavior values to behavior strings
	115	* This is used to take int behaviors from the the clien and be
	116	* able to print the string value of the behavior in memc_behavior_get
117	* UDF
118	*/
119	behavior_reverse_map.insert(std::pair<memcached_behavior, const std::string>
120	(MEMCACHED_BEHAVIOR_SUPPORT_CAS, "MEMCACHED_BEHAVIOR_SUPPORT_CAS"));
121	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
122	(MEMCACHED_BEHAVIOR_NO_BLOCK, "MEMCACHED_BEHAVIOR_NO_BLOCK"));
123	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
124	(MEMCACHED_BEHAVIOR_TCP_NODELAY, "MEMCACHED_BEHAVIOR_TCP_NODELAY"));
125	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
126	(MEMCACHED_BEHAVIOR_HASH, "MEMCACHED_BEHAVIOR_HASH"));
127	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
128	(MEMCACHED_BEHAVIOR_CACHE_LOOKUPS, "MEMCACHED_BEHAVIOR_CACHE_LOOKUPS"));
129	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
130	(MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE, "MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE"));
131	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
132	(MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE, "MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE"));
133	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
134	(MEMCACHED_BEHAVIOR_BUFFER_REQUESTS, "MEMCACHED_BEHAVIOR_BUFFER_REQUESTS"));
135	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
136	(MEMCACHED_BEHAVIOR_KETAMA, "MEMCACHED_BEHAVIOR_KETAMA"));
137	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
138	(MEMCACHED_BEHAVIOR_POLL_TIMEOUT, "MEMCACHED_BEHAVIOR_POLL_TIMEOUT"));
139	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
140	(MEMCACHED_BEHAVIOR_RETRY_TIMEOUT, "MEMCACHED_BEHAVIOR_RETRY_TIMEOUT"));
141	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
142	(MEMCACHED_BEHAVIOR_DISTRIBUTION, "MEMCACHED_BEHAVIOR_DISTRIBUTION"));
143	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
144	(MEMCACHED_BEHAVIOR_USER_DATA, "MEMCACHED_BEHAVIOR_USER_DATA"));
145	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
146	(MEMCACHED_BEHAVIOR_SORT_HOSTS, "MEMCACHED_BEHAVIOR_SORT_HOSTS"));
147	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
148	(MEMCACHED_BEHAVIOR_VERIFY_KEY, "MEMCACHED_BEHAVIOR_VERIFY_KEY"));
149	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
150	(MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT, "MEMCACHED_BEHAVIOR_CONNECT_TIMEOUT"));
151	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
152	(MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED, "MEMCACHED_BEHAVIOR_KETAMA_WEIGHTED"));
153	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
154	(MEMCACHED_BEHAVIOR_KETAMA_HASH, "MEMCACHED_BEHAVIOR_KETAMA_HASH"));
155	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
156	(MEMCACHED_BEHAVIOR_BINARY_PROTOCOL, "MEMCACHED_BEHAVIOR_BINARY_PROTOCOL"));
157	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
158	(MEMCACHED_BEHAVIOR_SND_TIMEOUT, "MEMCACHED_BEHAVIOR_SND_TIMEOUT"));
159	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
160	(MEMCACHED_BEHAVIOR_RCV_TIMEOUT, "MEMCACHED_BEHAVIOR_RCV_TIMEOUT"));
161	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
162	(MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT, "MEMCACHED_BEHAVIOR_SERVER_FAILURE_LIMIT"));
163	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
164	(MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK, "MEMCACHED_BEHAVIOR_IO_MSG_WATERMARK"));
165	behavior_reverse_map.insert(std::pair<memcached_behavior,const std::string>
166	(MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK, "MEMCACHED_BEHAVIOR_IO_BYTES_WATERMARK"));
167
168	/*
169	* std::map for mapping distribution string values to int distribution values
170	* For being able to map int distribution values to string distribution values
171	* Used by memc_behavior_get() for distribution types
172	*/
173	dist_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
174	(MEMCACHED_DISTRIBUTION_MODULA, "MEMCACHED_DISTRIBUTION_MODULA"));
175	dist_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
176	(MEMCACHED_DISTRIBUTION_CONSISTENT, "MEMCACHED_DISTRIBUTION_CONSISTENT"));
177	dist_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
178	(MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA, "MEMCACHED_DISTRIBUTION_CONSISTENT_KETAMA"));
179
180	/*
181	* std::map for mapping distribution string values to int distribution values
182	* For being able to map int distribution values to string distribution values
183	* Used by memc_behavior_get() for hash types
184	*/
185	hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
186	(MEMCACHED_HASH_DEFAULT, "MEMCACHED_HASH_DEFAULT"));
187	hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
188	(MEMCACHED_HASH_MD5, "MEMCACHED_HASH_MD5"));
189	hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
190	(MEMCACHED_HASH_CRC, "MEMCACHED_HASH_CRC"));
191	hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
192	(MEMCACHED_HASH_FNV1_64, "MEMCACHED_HASH_FNV1_64"));
193	hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
194	(MEMCACHED_HASH_FNV1A_64, "MEMCACHED_HASH_FNV1A_64"));
195	hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
196	(MEMCACHED_HASH_FNV1_32, "MEMCACHED_HASH_FNV1_32"));
197	hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
198	(MEMCACHED_HASH_FNV1A_32, "MEMCACHED_HASH_FNV1A_32"));
199	hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
200	(MEMCACHED_HASH_JENKINS, "MEMCACHED_HASH_JENKINS"));
201	hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
202	(MEMCACHED_HASH_HSIEH, "MEMCACHED_HASH_HSIEH"));
203	hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
204	(MEMCACHED_HASH_MURMUR, "MEMCACHED_HASH_MURMUR"));
205
206	/*
207	* std::map for mapping distribution string values to int distribution values
208	* For being able to map int distribution values to string distribution values
209	* Used by memc_behavior_get() for ketama hash types
210	*/
211	ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
212	(MEMCACHED_HASH_DEFAULT, "MEMCACHED_HASH_DEFAULT"));
213	ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
214	(MEMCACHED_HASH_MD5, "MEMCACHED_HASH_MD5"));
215	ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
216	(MEMCACHED_HASH_CRC, "MEMCACHED_HASH_CRC"));
217	ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
218	(MEMCACHED_HASH_FNV1_64, "MEMCACHED_HASH_FNV1_64"));
219	ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
220	(MEMCACHED_HASH_FNV1A_64, "MEMCACHED_HASH_FNV1A_64"));
221	ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
222	(MEMCACHED_HASH_FNV1_32, "MEMCACHED_HASH_FNV1_32"));
223	ketama_hash_settings_reverse_map.insert(std::pair<uint64_t, const std::string>
224	(MEMCACHED_HASH_FNV1A_32, "MEMCACHED_HASH_FNV1A_32"));
225	}
226
227	const char *func_name() const
228	{
229	return "memc_behavior_set";
230	}
231
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	232	drizzled::String val_str(drizzled::String );
1166.5.1 by Patrick Galbraith Starting over with a fresh tree, moved in memcached functions.	233
	234	void fix_length_and_dec()
	235	{
	236	max_length= 32;
	237	}
	238
	239	private:
	240	void setFailureString(const char *error);
	241
1280.1.10 by Monty Taylor Put everything in drizzled into drizzled namespace.	242	drizzled::String failure_buff;
	243	drizzled::String return_buff;
1166.5.1 by Patrick Galbraith Starting over with a fresh tree, moved in memcached functions.	244
	245	/*
	246	* std::map for behavioral get/set UDFs
	247	*/
	248	std::map<const std::string, memcached_behavior> behavior_map;
	249	std::map<memcached_behavior, const std::string> behavior_reverse_map;
	250	std::map<uint64_t, const std::string> dist_settings_reverse_map;
	251	std::map<uint64_t, const std::string> hash_settings_reverse_map;
	252	std::map<uint64_t, const std::string> ketama_hash_settings_reverse_map;
	253	};
	254