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Viewing changes to plugin/haildb/status_table_function.cc

  • Committer: Stewart Smith
  • Date: 2010-10-06 08:13:42 UTC
  • mto: This revision was merged to the branch mainline in revision 1842.
  • Revision ID: stewart@flamingspork.com-20101006081342-f7crr8rctbrsklui
change HailDB status table function to use ib_status_get_all() API call - new to HailDB 2.1

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Lines of Context:
plugin/haildb/status_table_function.cc
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  class Generator : public drizzled::plugin::TableFunction::Generator
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  {
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  private:
 
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    const char **names;
 
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    uint32_t names_count;
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    uint32_t names_next;
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  public:
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    Generator(drizzled::Field **arg);
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  }
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};
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static const char*      libinnodb_status_var_names[] = {
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  "read_req_pending",
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  "write_req_pending",
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  "fsync_req_pending",
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  "write_req_done",
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  "read_req_done",
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  "fsync_req_done",
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  "bytes_total_written",
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  "bytes_total_read",
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  "buffer_pool_current_size",
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  "buffer_pool_data_pages",
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  "buffer_pool_dirty_pages",
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  "buffer_pool_misc_pages",
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  "buffer_pool_free_pages",
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  "buffer_pool_read_reqs",
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  "buffer_pool_reads",
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  "buffer_pool_waited_for_free",
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  "buffer_pool_pages_flushed",
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  "buffer_pool_write_reqs",
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  "buffer_pool_total_pages",
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  "buffer_pool_pages_read",
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  "buffer_pool_pages_written",
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  "double_write_pages_written",
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  "double_write_invoked",
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  "log_buffer_slot_waits",
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  "log_write_reqs",
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  "log_write_flush_count",
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  "log_bytes_written",
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  "log_fsync_req_done",
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  "log_write_req_pending",
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  "log_fsync_req_pending",
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  "lock_row_waits",
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  "lock_row_waiting",
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  "lock_total_wait_time_in_secs",
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  "lock_wait_time_avg_in_secs",
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  "lock_max_wait_time_in_secs",
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  "row_total_read",
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  "row_total_inserted",
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  "row_total_updated",
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  "row_total_deleted",
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  "page_size",
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  "have_atomic_builtins",
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  NULL
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};
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LibInnoDBStatusTool::LibInnoDBStatusTool() :
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  plugin::TableFunction("DATA_DICTIONARY", "HAILDB_STATUS")
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{
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  plugin::TableFunction::Generator(arg),
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  names_next(0)
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{
 
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  ib_err_t err= ib_status_get_all(&names, &names_count);
 
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  assert(err == DB_SUCCESS);
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}
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LibInnoDBStatusTool::Generator::~Generator()
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{
 
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  free(names);
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}
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bool LibInnoDBStatusTool::Generator::populate()
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{
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  if (libinnodb_status_var_names[names_next] != NULL)
 
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  if (names[names_next] != NULL)
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  {
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    const char* config_name= libinnodb_status_var_names[names_next];
 
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    const char* config_name= names[names_next];
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    push(config_name);
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