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Viewing changes to plugin/pool_of_threads/pool_of_threads.cc

  • Committer: Brian Aker
  • Date: 2009-01-24 16:18:44 UTC
  • Revision ID: brian@gir-3.local-20090124161844-yeo4yhpw5d4ur780
Refactor of scheduler plugin code to simplify around one structure. Also
enhanced failure code for multi load attempts (and moved it out of
sql_plugin and just into the actual plugin container).

Set pool_of_threads to be default.

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Lines of Context:
plugin/pool_of_threads/pool_of_threads.cc
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static uint32_t created_threads, killed_threads;
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static bool kill_pool_threads;
 
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static bool isEnabled= true;
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static struct event session_add_event;
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static struct event session_kill_event;
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static int init(void *p)
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{
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  scheduler_functions* func= (scheduler_functions *)p;
 
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  scheduling_st* func= (scheduling_st *)p;
 
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  if (isEnabled == false)
 
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  {
 
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    func->is_used= false;
 
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    return 0;
 
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  }
 
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  func->is_used= true;
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  assert(size != 0);
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  func->max_threads= size;
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                           N_("Size of Pool."),
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                           NULL, NULL, 8, 1, 1024, 0);
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static DRIZZLE_SYSVAR_BOOL(enabled, isEnabled,
 
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                           PLUGIN_VAR_NOCMDARG,
 
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                           N_("Enable Pool of Threads Scheduler"),
 
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                           NULL, /* check func */
 
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                           NULL, /* update func */
 
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                           true /* default */);
 
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static struct st_mysql_sys_var* system_variables[]= {
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  DRIZZLE_SYSVAR(size),
 
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  DRIZZLE_SYSVAR(enabled),
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  NULL,
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};
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