Class: SolidEvents::TracesController

Inherits:
ApplicationController show all
Defined in:
app/controllers/solid_events/traces_controller.rb

Constant Summary collapse

PER_PAGE_OPTIONS = 
[25, 50, 100].freeze
COMPARE_DIMENSIONS = 
%w[source name deployment_id service_version environment_name entity_type].freeze
COMPARE_METRICS = 
%w[error_rate latency_avg].freeze

Instance Method Summary collapse

Instance Method Details

#hot_path ⇒ Object 



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# File 'app/controllers/solid_events/traces_controller.rb', line 72

def hot_path
  @name = params[:name].to_s
  @source = params[:source].to_s
  @window = params[:window].to_s.presence || "7d"
  scope = SolidEvents::Trace.recent.where(name: @name, source: @source)
  scope = case @window
  when "24h" then scope.where("solid_events_traces.started_at >= ?", 24.hours.ago)
  else scope.where("solid_events_traces.started_at >= ?", 7.days.ago)
  end

  @traces = scope.limit(200)
  durations = @traces.filter_map do |trace|
    next unless trace.started_at && trace.finished_at

    ((trace.finished_at - trace.started_at) * 1000.0).round(2)
  end.sort
  @latency_stats = {
    count: durations.size,
    p50_ms: percentile(durations, 0.50),
    p95_ms: percentile(durations, 0.95),
    p99_ms: percentile(durations, 0.99),
    error_rate_pct: if @traces.any?
      ((@traces.count { |trace| trace.status == "error" }.to_f / @traces.size) * 100.0).round(2)
    else
      0.0
    end
  }
  @hourly = @traces.group_by { |trace| trace.started_at&.beginning_of_hour }.sort_by { |hour, _| hour || Time.at(0) }.last(24).map do |hour, rows|
    bucket_durations = rows.filter_map do |trace|
      next unless trace.started_at && trace.finished_at

      ((trace.finished_at - trace.started_at) * 1000.0).round(2)
    end.sort
    {
      hour: hour,
      count: rows.size,
      error_count: rows.count { |trace| trace.status == "error" },
      p95_ms: percentile(bucket_durations, 0.95)
    }
  end
end

#index ⇒ Object 



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# File 'app/controllers/solid_events/traces_controller.rb', line 12

def index
  apply_shared_view!
  apply_saved_view!
  @query = params[:q].to_s.strip
  @status = params[:status].to_s
  @trace_type = params[:trace_type].to_s
  @source = params[:source].to_s.strip
  @context_key = params[:context_key].to_s.strip
  @context_id = params[:context_id].to_s.strip
  @entity_type = params[:entity_type].to_s.strip
  @entity_id = params[:entity_id].to_s.strip
  @error_fingerprint = params[:error_fingerprint].to_s.strip
  @request_id = params[:request_id].to_s.strip
  @feature_key = params[:feature_key].to_s.strip
  @feature_value = params[:feature_value].to_s.strip
  @min_duration_ms = params[:min_duration_ms].to_s.strip
  @window = params[:window].to_s.presence || "24h"
  @page = [params[:page].to_i, 1].max
  @per_page = sanitize_per_page(params[:per_page])

  @trace_type_options = SolidEvents::Trace.distinct.order(:trace_type).pluck(:trace_type)

  scope = SolidEvents::Trace.recent
  scope = scope.where(status: @status) if @status.in?(%w[ok error])
  scope = scope.where(trace_type: @trace_type) if @trace_type.present?
  scope = scope.where("solid_events_traces.source ILIKE ?", "%#{@source}%") if @source.present?
  scope = apply_time_window(scope)
  scope = apply_context_id_filters(scope)
  scope = apply_entity_filters(scope)
  scope = apply_error_fingerprint_filter(scope)
  scope = apply_request_id_filter(scope)
  scope = apply_feature_slice_filter(scope)
  scope = apply_min_duration_filter(scope)

  if @query.present?
    scope = scope.left_outer_joins(:record_links).where(
      "solid_events_traces.name ILIKE :q OR solid_events_traces.source ILIKE :q OR " \
      "solid_events_record_links.record_type ILIKE :q OR CAST(solid_events_record_links.record_id AS TEXT) ILIKE :q",
      q: "%#{@query}%"
    ).distinct
  end

  @total_count = scope.except(:limit, :offset, :order).count("DISTINCT solid_events_traces.id")
  @error_count = scope.where(status: "error").count("DISTINCT solid_events_traces.id")
  @page_count = (@total_count.to_f / @per_page).ceil

  @traces = scope
    .includes(:events, :record_links, :error_links, :summary)
    .offset((@page - 1) * @per_page)
    .limit(@per_page)

  SolidEvents::IncidentEvaluator.evaluate! if SolidEvents.evaluate_incidents_on_request?
  load_slo_panel(scope)
  load_index_insights
  load_compare_panel
  load_journey_panel
  load_incidents
  load_saved_views
end

#show ⇒ Object 



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# File 'app/controllers/solid_events/traces_controller.rb', line 170

def show
  @events = @trace.events.order(:occurred_at)
  @record_links = @trace.record_links
  @error_links = @trace.error_links
  @event_counts = @events.reorder(nil).group(:event_type).count
  load_correlation_pivots
  load_related_traces
end

#timeline ⇒ Object 



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# File 'app/controllers/solid_events/traces_controller.rb', line 114

def timeline
  @request_id = params[:request_id].to_s.strip
  @entity_type = params[:entity_type].to_s.strip
  @entity_id = params[:entity_id].to_s.strip
  @window = params[:window].to_s.presence || "24h"
  @timeline_rows = []

  summaries = SolidEvents::Summary.where(started_at: journey_window_start..Time.current).order(started_at: :asc)
  if @request_id.present?
    summaries = summaries.where(request_id: @request_id)
  elsif @entity_type.present? && @entity_id.present?
    summaries = summaries.where(entity_type: @entity_type, entity_id: @entity_id.to_i)
  else
    summaries = summaries.none
  end

  traces = SolidEvents::Trace.includes(:events, :summary).where(id: summaries.limit(100).pluck(:trace_id)).order(started_at: :asc)
  @timeline_rows = traces.flat_map do |trace|
    base = [{
      at: trace.started_at,
      kind: "trace",
      label: "#{trace.name} (#{trace.status})",
      trace_id: trace.id,
      details: [
        trace.source,
        ("caused_by_trace_id=#{trace.caused_by_trace_id}" if trace.caused_by_trace_id.present?),
        ("caused_by_event_id=#{trace.caused_by_event_id}" if trace.caused_by_event_id.present?)
      ].compact.join(" | "),
      explain: {
        trace_id: trace.id,
        source: trace.source,
        status: trace.status,
        caused_by_trace_id: trace.caused_by_trace_id,
        caused_by_event_id: trace.caused_by_event_id
      }
    }]
    events = trace.events.order(:occurred_at).map do |event|
      {
        at: event.occurred_at,
        kind: event.event_type,
        label: event.name,
        trace_id: trace.id,
        details: event.duration_ms ? "#{event.duration_ms} ms" : nil,
        explain: {
          trace_id: trace.id,
          event_type: event.event_type,
          duration_ms: event.duration_ms,
          payload: event.payload.to_h
        }
      }
    end
    base + events
  end.sort_by { |row| row[:at] || Time.at(0) }
  append_incident_lifecycle_rows!(summaries)
end