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1711.6.9
by Brian Aker
Adding in optional shutdown function. |
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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* Copyright (C) 2010 Brian Aker
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*/
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#include "config.h" |
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#include <signal.h> |
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#include <drizzled/session.h> |
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#include <drizzled/function/str/strfunc.h> |
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using namespace drizzled; |
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#define SHUTDOWN_MESSAGE "Beginning shutdown"
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class Shutdown :public Item_str_func |
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{
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public: |
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Shutdown() : |
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Item_str_func() |
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{ } |
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void fix_length_and_dec() |
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{
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max_length= sizeof(SHUTDOWN_MESSAGE) * system_charset_info->mbmaxlen; |
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maybe_null= true; |
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}
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const char *func_name() const { return "shutdown"; } |
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const char *fully_qualified_func_name() const { return "shutdown()"; } |
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String *val_str(String *str) |
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{
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kill_drizzle(); |
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str->copy(SHUTDOWN_MESSAGE, sizeof(SHUTDOWN_MESSAGE) -1, system_charset_info); |
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return str; |
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}
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};
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static int initialize(drizzled::module::Context &context) |
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{
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context.add(new plugin::Create_function<Shutdown>("shutdown")); |
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return 0; |
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}
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DRIZZLE_DECLARE_PLUGIN
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{
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DRIZZLE_VERSION_ID, |
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"shutdown", |
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"1.0", |
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"Brian Aker", |
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"Cause the database to shutdown.", |
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PLUGIN_LICENSE_BSD, |
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initialize, /* Plugin Init */ |
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NULL, /* system variables */ |
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NULL /* config options */ |
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}
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DRIZZLE_DECLARE_PLUGIN_END; |