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Viewing changes to drizzled/sql_plugin.cc

  • Committer: Brian Aker
  • Date: 2009-01-24 04:31:39 UTC
  • Revision ID: brian@gir-3.local-20090124043139-5cu9wjefszrnyhe0
Refactored all current scheduler to be behind scheduler plugin api.

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Lines of Context:
drizzled/sql_plugin.cc
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int plugin_init(int *argc, char **argv, int flags)
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{
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  uint32_t idx;
 
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  uint32_t number_of_schedulers= 0; /* We must insist that only one of these plugins get loaded at a time */
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  struct st_mysql_plugin **builtins;
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  struct st_mysql_plugin *plugin;
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  struct st_plugin_int tmp, *plugin_ptr;
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  {
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    for (plugin= *builtins; plugin->name; plugin++)
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    {
 
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      if (plugin->type == DRIZZLE_SCHEDULING_PLUGIN)
 
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        number_of_schedulers++;
 
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      memset(&tmp, 0, sizeof(tmp));
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      tmp.plugin= plugin;
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      tmp.name.str= (char *)plugin->name;
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    plugin_ptr= *dynamic_element(&plugin_array, idx, struct st_plugin_int **);
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    if (plugin_ptr->state == PLUGIN_IS_UNINITIALIZED)
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    {
 
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      if (plugin_ptr->plugin->type == DRIZZLE_SCHEDULING_PLUGIN)
 
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        number_of_schedulers++;
 
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      if (plugin_initialize(plugin_ptr))
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      {
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        plugin_ptr->state= PLUGIN_IS_DYING;
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    }
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  }
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  if (number_of_schedulers == 0)
 
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  {
 
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    fprintf(stderr, "You must load at least one scheduler plugin\n");
 
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    exit(1);
 
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  }
 
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  else if (number_of_schedulers > 1)
 
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  {
 
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    fprintf(stderr, "You can not load more then one scheduler plugin\n");
 
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    exit(1);
 
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  }
 
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end:
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  free_root(&tmp_root, MYF(0));