~drizzle-trunk/drizzle/development

1561.3.1 by Joe Daly
add status_vars to scoreboard, initial pass
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/*
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 * Copyright (c) 2010, Joseph Daly <skinny.moey@gmail.com>
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 * All rights reserved.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions are met:
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 *
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 *   * Redistributions of source code must retain the above copyright notice,
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 *     this list of conditions and the following disclaimer.
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 *   * Redistributions in binary form must reproduce the above copyright notice,
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 *     this list of conditions and the following disclaimer in the documentation
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 *     and/or other materials provided with the distribution.
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 *   * Neither the name of Joseph Daly nor the names of its contributors
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 *     may be used to endorse or promote products derived from this software
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 *     without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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 * THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef PLUGIN_LOGGING_STATS_STATUS_VARS_H
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#define PLUGIN_LOGGING_STATS_STATUS_VARS_H
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#include <drizzled/session.h>
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class StatusVars
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{
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public:
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  StatusVars();
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  StatusVars(const StatusVars &status_vars);
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  ~StatusVars();
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  void reset();
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  void logStatusVar(drizzled::Session *session);
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1561.3.8 by Joe Daly
try and create some logic with header files, and implement flush status properly
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  bool hasBeenFlushed(drizzled::Session *session);
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1561.3.1 by Joe Daly
add status_vars to scoreboard, initial pass
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  void merge(StatusVars *status_vars);
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  void copySystemStatusVar(drizzled::system_status_var *to_var, 
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                           drizzled::system_status_var *from_var);
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  drizzled::system_status_var* getStatusVarCounters()
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  {
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    return status_var_counters;
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  }
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private:
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  drizzled::system_status_var *status_var_counters;
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};
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#endif /* PLUGIN_LOGGING_STATS_STATUS_VARS_H */