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Viewing changes to plugin/innobase/handler/ha_innodb.cc

  • Committer: Brian Aker
  • Date: 2010-02-18 03:52:11 UTC
  • mto: (1273.16.6 fix_is)
  • mto: This revision was merged to the branch mainline in revision 1304.
  • Revision ID: brian@gaz-20100218035211-1aybyu5p4t7kx0u9
Updates to include sample Innodb table function.

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Lines of Context:
plugin/innobase/handler/ha_innodb.cc
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#include "i_s.h"
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#include "handler0vars.h"
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#include <iostream>
 
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#include <sstream>
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#include <string>
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#include "plugin/innobase/handler/status_function.h"
 
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using namespace std;
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using namespace drizzled;
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#endif /* MYSQL_DYNAMIC_PLUGIN && __WIN__ */
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static plugin::StorageEngine* innodb_engine_ptr= NULL;
 
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static plugin::TableFunction* status_table_function_ptr= NULL;
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static const long AUTOINC_OLD_STYLE_LOCKING = 0;
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static const long AUTOINC_NEW_STYLE_LOCKING = 1;
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  {NULL, NULL, SHOW_LONG}
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};
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InnodbStatusTool::Generator::Generator(drizzled::Field **fields) :
 
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  plugin::TableFunction::Generator::Generator(fields)
 
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{ 
 
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  srv_export_innodb_status();
 
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  status_var_ptr= innodb_status_variables;
 
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}
 
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bool InnodbStatusTool::Generator::populate()
 
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{
 
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  if (status_var_ptr->name)
 
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  {
 
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    std::ostringstream oss;
 
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    string return_value;
 
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    const char *value= status_var_ptr->value;
 
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    /* VARIABLE_NAME */
 
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    push(status_var_ptr->name);
 
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    switch (status_var_ptr->type)
 
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    {
 
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    case SHOW_LONG:
 
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      oss << *(int64_t*) value;
 
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      return_value= oss.str();
 
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      break;
 
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    case SHOW_LONGLONG:
 
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      oss << *(int64_t*) value;
 
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      return_value= oss.str();
 
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      break;
 
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    case SHOW_BOOL:
 
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      return_value= *(bool*) value ? "ON" : "OFF";
 
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      break;
 
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    default:
 
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      assert(0);
 
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    }
 
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    /* VARIABLE_VALUE */
 
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    if (return_value.length())
 
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      push(return_value);
 
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    else 
 
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      push(" ");
 
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    status_var_ptr++;
 
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    return true;
 
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  }
 
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  return false;
 
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}
 
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/* General functions */
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/******************************************************************//**
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        char            *default_path;
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        uint            format_id;
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        (void)innodb_status_variables;
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        innodb_engine_ptr= new InnobaseEngine(innobase_engine_name);
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                i_s_cmpmem_reset_init())
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                goto error;
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        status_table_function_ptr= new InnodbStatusTool;
 
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        registry.add(innodb_engine_ptr);
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        registry.add(status_table_function_ptr);
 
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        registry.add(innodb_trx_schema_table);
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        registry.add(innodb_locks_schema_table);
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        registry.add(innodb_lock_waits_schema_table);   
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{
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        int     err= 0;
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        i_s_common_deinit(registry);
 
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        registry.remove(status_table_function_ptr);
 
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        delete status_table_function_ptr;
 
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        registry.remove(innodb_engine_ptr);
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        delete innodb_engine_ptr;
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