Drizzled Public API Documentation

memc_get_by_key.h

00001 /* - mode: c; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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00003  *
00004  * Copyright (C) 2009, Patrick "CaptTofu" Galbraith, Padraig O'Sullivan
00005  * All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions are met:
00009  *
00010  *   * Redistributions of source code must retain the above copyright notice,
00011  *     this list of conditions and the following disclaimer.
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00013  *     this list of conditions and the following disclaimer in the documentation
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00015  *   * Neither the name of Patrick Galbraith nor the names of its contributors
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00019  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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00032 
00033 #pragma once
00034 
00035 #include <drizzled/function/str/strfunc.h>
00036 
00037 /* implements memc_get_by_key */
00038 class MemcachedGetByKey : public drizzled::Item_str_func
00039 {
00040 public:
00041   MemcachedGetByKey()
00042     : 
00043       Item_str_func(),
00044       failure_buff("FAILURE", &drizzled::my_charset_bin)
00045   {}
00046 
00047   const char *func_name() const
00048   {
00049     return "memc_get_by_key";
00050   }
00051 
00052   drizzled::String *val_str(drizzled::String *);
00053 
00054   void fix_length_and_dec()
00055   {
00056     max_length= 32;
00057   }
00058 
00059 private:
00060   drizzled::String failure_buff;
00061   drizzled::String buffer;
00062 };
00063