ManageIQ/manageiq

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app/models/vmdb_index/metric_collection.rb

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module VmdbIndex::MetricCollection
  extend ActiveSupport::Concern

  module ClassMethods
    def collect_bloat(name)
      result   = connection.index_metrics_bloat(name).first if connection.respond_to?(:index_metrics_bloat)
      result ||= {
        :rows          => 0,
        :pages         => 0,
        :otta          => 0,
        :percent_bloat => 0.0,
        :wasted_bytes  => 0
      }
      result.symbolize_keys
    end

    def collect_stats(name)
      result   = connection.index_metrics_analysis(name).first if connection.respond_to?(:index_metrics_analysis)
      result ||= {
        :table_id           => 0,
        :index_id           => 0,
        :index_scans        => 0,
        :index_rows_read    => 0,
        :index_rows_fetched => 0
      }
      result.symbolize_keys
    end
  end
end