Class: RailsErrorDashboard::Queries::StormHistory

Inherits:
Object
  • Object
show all
Defined in:
lib/rails_error_dashboard/queries/storm_history.rb

Overview

Query: Storm protection episode history + active-storm lookup.

Read-only. Powers the /errors/storms page and the layout banner.

Constant Summary collapse

RECENT_BANNER_WINDOW = 
24.hours

Class Method Summary collapse

Class Method Details

Cheap banner lookup for the layout — one indexed query on the happy path (no active storm), two when a banner is showing.



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# File 'lib/rails_error_dashboard/queries/storm_history.rb', line 28

def self.banner_event
  return nil unless RailsErrorDashboard.configuration.enable_storm_protection
  return nil unless StormEvent.table_exists?

  StormEvent.active.recent_first.first ||
    StormEvent.ended_within(RECENT_BANNER_WINDOW).recent_first.first
rescue
  nil
end

.call(limit: 50) ⇒ Object 



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# File 'lib/rails_error_dashboard/queries/storm_history.rb', line 11

def self.call(limit: 50)
  return { active: nil, recent: nil, events: [] } unless StormEvent.table_exists?

  {
    active: StormEvent.active.recent_first.first,
    recent: StormEvent.ended_within(RECENT_BANNER_WINDOW).recent_first.first,
    events: StormEvent.recent_first.limit(limit).to_a
  }
rescue => e
  RailsErrorDashboard::Logger.error(
    "[RailsErrorDashboard] StormHistory query failed: #{e.message}"
  )
  { active: nil, recent: nil, events: [] }
end