Class: Binocs::RequestsController

Inherits:
ApplicationController show all
Defined in:
app/controllers/binocs/requests_controller.rb

Instance Method Summary collapse

Instance Method Details

#analytics ⇒ Object 



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# File 'app/controllers/binocs/requests_controller.rb', line 72

def analytics
  @total_requests = Request.count
  @today_requests = Request.today.count
  @avg_duration = Request.average_duration
  @error_rate = Request.error_rate

  # Hourly traffic for the last 24 hours
  @hourly_traffic = Request
    .where("created_at >= ?", 24.hours.ago)
    .group_by_hour
    .count

  # Status code distribution
  @status_distribution = Request.status_breakdown

  # Method distribution
  @method_distribution = Request.methods_breakdown

  # Top endpoints by volume
  @top_endpoints = Request
    .group(:method, :path)
    .select("method, path, COUNT(*) as hit_count, AVG(duration_ms) as avg_duration")
    .order(Arel.sql("COUNT(*) DESC"))
    .limit(15)

  # Slowest endpoints (avg)
  @slowest_endpoints = Request
    .group(:method, :path)
    .select("method, path, COUNT(*) as hit_count, AVG(duration_ms) as avg_duration, MAX(duration_ms) as max_duration")
    .having("COUNT(*) >= 2")
    .order(Arel.sql("AVG(duration_ms) DESC"))
    .limit(10)

  # Error hotspots
  @error_endpoints = Request
    .where("status_code >= 400")
    .group(:method, :path, :status_code)
    .select("method, path, status_code, COUNT(*) as error_count")
    .order(Arel.sql("COUNT(*) DESC"))
    .limit(10)

  # Response time distribution (buckets)
  @duration_buckets = build_duration_buckets
end

#clear ⇒ Object 



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# File 'app/controllers/binocs/requests_controller.rb', line 174

def clear
  Request.delete_all

  respond_to do |format|
    format.html { redirect_to requests_path, notice: "All requests cleared." }
    format.turbo_stream { render turbo_stream: turbo_stream.replace("requests-list", partial: "binocs/requests/empty_list") }
  end
end

#destroy ⇒ Object 



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# File 'app/controllers/binocs/requests_controller.rb', line 33

def destroy
  @request.destroy

  respond_to do |format|
    format.html { redirect_to requests_path, notice: "Request deleted." }
    format.turbo_stream { render turbo_stream: turbo_stream.remove(@request) }
  end
end

#heatmap ⇒ Object 



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# File 'app/controllers/binocs/requests_controller.rb', line 48

def heatmap
  @endpoints = Request
    .group(:method, :path)
    .select(
      "method",
      "path",
      "COUNT(*) as hit_count",
      "AVG(duration_ms) as avg_duration",
      "MAX(duration_ms) as max_duration",
      "SUM(CASE WHEN status_code >= 500 THEN 1 ELSE 0 END) as error_count",
      "SUM(CASE WHEN status_code >= 400 AND status_code < 500 THEN 1 ELSE 0 END) as client_error_count"
    )
    .order(Arel.sql("COUNT(*) DESC"))

  # Try to match endpoints to swagger spec paths for grouping
  @swagger_spec = Binocs::Swagger::Client.fetch_spec rescue nil
  @endpoint_groups = build_endpoint_groups(@endpoints, @swagger_spec)

  @total_requests = Request.count
  @max_hits = @endpoints.map(&:hit_count).max || 1
  @max_avg_duration = @endpoints.map { |e| e.avg_duration.to_f }.max || 1
  @view_mode = params[:view] || "frequency"
end

#index ⇒ Object 



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# File 'app/controllers/binocs/requests_controller.rb', line 7

def index
  @requests = Request.recent
  @requests = apply_filters(@requests)
  @requests = @requests.page(params[:page]).per(50) if @requests.respond_to?(:page)
  @requests = @requests.limit(50) unless @requests.respond_to?(:page)

  @stats = {
    total: Request.count,
    today: Request.today.count,
    avg_duration: Request.average_duration,
    error_rate: Request.error_rate
  }

  respond_to do |format|
    format.html
    format.turbo_stream
  end
end

#lifecycle ⇒ Object 



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# File 'app/controllers/binocs/requests_controller.rb', line 117

def lifecycle
  logs = Array(@request.logs)

  # Extract the controller log entry (the summary line from ActiveSupport::Notifications)
  controller_log = logs.find { |l| l["type"] == "controller" }

  # Timing breakdown
  total_duration = @request.duration_ms.to_f
  controller_duration = controller_log&.dig("duration").to_f
  view_runtime = controller_log&.dig("view_runtime").to_f
  db_runtime = controller_log&.dig("db_runtime").to_f

  middleware_time = [total_duration - controller_duration, 0].max
  other_time = [controller_duration - view_runtime - db_runtime, 0].max

  @lifecycle = {
    total_duration: total_duration,
    controller_duration: controller_duration,
    middleware_time: middleware_time,
    view_runtime: view_runtime,
    db_runtime: db_runtime,
    other_time: other_time
  }

  # SQL queries from logs
  @sql_queries = logs.select { |l| l["type"] == "sql" }

  # Render entries from logs
  @render_entries = logs.select { |l| l["type"] == "render" }

  # Halted filter (if any before_action halted the chain)
  @halted_filter = logs.find { |l| l["type"] == "halted" }

  # Redirect info
  @redirect = logs.find { |l| l["type"] == "redirect" }

  # Exception info (from logs or request model)
  @exception_log = logs.find { |l| l["type"] == "exception" }

  # Generic log entries
  @log_entries = logs.select { |l| l["type"] == "log" }

  # Middleware stack from the host Rails app
  @middleware_stack = begin
    Rails.application.middleware.map do |middleware|
      name = middleware.klass.is_a?(String) ? middleware.klass : middleware.klass.name
      name
    end.compact
  rescue
    []
  end
end

#raw ⇒ Object 



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# File 'app/controllers/binocs/requests_controller.rb', line 170

def raw
  @section = params[:section].presence || "full"
end

#sequence ⇒ Object 



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# File 'app/controllers/binocs/requests_controller.rb', line 42

def sequence
  @client_identifiers = Request.client_identifiers
  @selected_client = params[:client].presence || @client_identifiers.first
  @requests = Request.by_client(@selected_client).for_sequence.limit(200)
end

#show ⇒ Object 



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# File 'app/controllers/binocs/requests_controller.rb', line 26

def show
  respond_to do |format|
    format.html
    format.turbo_stream
  end
end