Feature/appeals 22218

app/controllers/help_controller.rb

@@ -5,7 +5,8 @@ class HelpController < ApplicationController
 
   def feature_toggle_ui_hash(user = current_user)
     {
-      programOfficeTeamManagement: FeatureToggle.enabled?(:program_office_team_management, user: user)
+      programOfficeTeamManagement: FeatureToggle.enabled?(:program_office_team_management, user: user),
+      metricsBrowserError: FeatureToggle.enabled?(:metrics_browser_error, user: current_user)
     }
   end
 

app/controllers/intakes_controller.rb

@@ -152,7 +152,8 @@ def feature_toggle_ui_hash
       eduPreDocketAppeals: FeatureToggle.enabled?(:edu_predocket_appeals, user: current_user),
       updatedAppealForm: FeatureToggle.enabled?(:updated_appeal_form, user: current_user),
       hlrScUnrecognizedClaimants: FeatureToggle.enabled?(:hlr_sc_unrecognized_claimants, user: current_user),
-      vhaClaimReviewEstablishment: FeatureToggle.enabled?(:vha_claim_review_establishment, user: current_user)
+      vhaClaimReviewEstablishment: FeatureToggle.enabled?(:vha_claim_review_establishment, user: current_user),
+      metricsBrowserError: FeatureToggle.enabled?(:metrics_browser_error, user: current_user)
     }
   end
 

app/controllers/metrics/dashboard_controller.rb

@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+class Metrics::DashboardController < ApplicationController
+  before_action :require_demo
+
+  def show
+    no_cache
+
+    @metrics = Metric.includes(:user).where("created_at > ?", 1.hour.ago).order(created_at: :desc)
+
+    begin
+      render :show, layout: "plain_application"
+    rescue StandardError => error
+      Rails.logger.error(error.full_message)
+      raise error.full_message
+    end
+  end
+
+  private
+
+  def require_demo
+    redirect_to "/unauthorized" unless Rails.deploy_env?(:demo)
+  end
+end

app/controllers/metrics/v2/logs_controller.rb

@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+
+class Metrics::V2::LogsController < ApplicationController
+  skip_before_action :verify_authentication
+
+  def create
+    metric = Metric.create_metric_from_rest(self, allowed_params, current_user)
+    failed_metric_info = metric&.errors.inspect || allowed_params[:message]
+    Rails.logger.info("Failed to create metric #{failed_metric_info}") unless metric&.valid?
+
+    if (metric.metric_type === 'error')
+      error_info = {
+        name: metric.metric_name,
+        class: metric.metric_class,
+        attrs: metric.metric_attributes,
+        created_at: metric.created_at,
+        uuid: metric.uuid,
+      }
+      error = StandardError.new(error_info)
+      Raven.capture_exception(error)
+    end
+
+    head :ok
+  end
+
+  def allowed_params
+    params.require(:metric).permit(:uuid,
+                                   :name,
+                                   :group,
+                                   :message,
+                                   :type,
+                                   :product,
+                                   :app_name,
+                                   :metric_attributes,
+                                   :additional_info,
+                                   :sent_to,
+                                   :sent_to_info,
+                                   :relevant_tables_info,
+                                   :start,
+                                   :end,
+                                   :duration
+                                  )
+  end
+end

app/controllers/test/users_controller.rb

@@ -62,7 +62,8 @@ class Test::UsersController < ApplicationController
         stats: "/stats",
         jobs: "/jobs",
         admin: "/admin",
-        test_veterans: "/test/data"
+        test_veterans: "/test/data",
+        metrics_dashboard: "/metrics/dashboard"
       }
     }
   ].freeze

app/jobs/update_appellant_representation_job.rb

@@ -7,7 +7,6 @@ class UpdateAppellantRepresentationJob < CaseflowJob
   include ActionView::Helpers::DateHelper
   queue_with_priority :low_priority
   application_attr :queue
-
   APP_NAME = "caseflow_job"
   METRIC_GROUP_NAME = UpdateAppellantRepresentationJob.name.underscore
   TOTAL_NUMBER_OF_APPEALS_TO_UPDATE = 1000

app/models/metric.rb

@@ -0,0 +1,105 @@
+# frozen_string_literal: true
+
+class Metric < CaseflowRecord
+  belongs_to :user
+
+  METRIC_TYPES = { error: "error", log: "log", performance: "performance", info: "info" }.freeze
+  LOG_SYSTEMS = { datadog: "datadog", rails_console: "rails_console", javascript_console: "javascript_console" }
+  PRODUCT_TYPES = {
+    queue: "queue",
+    hearings: "hearings",
+    intake: "intake",
+    vha: "vha",
+    efolder: "efolder",
+    reader: "reader",
+    caseflow: "caseflow", # Default product
+    # Added below because MetricService has usages of this as a service
+    vacols: "vacols",
+    bgs: "bgs",
+    gov_delivery: "gov_delivery",
+    mpi: "mpi",
+    pexip: "pexip",
+    va_dot_gov: "va_dot_gov",
+    va_notify: "va_notify",
+    vbms: "vbms",
+  }.freeze
+  APP_NAMES = { caseflow: "caseflow", efolder: "efolder" }.freeze
+  METRIC_GROUPS = { service: "service" }.freeze
+
+  validates :metric_type, inclusion: { in: METRIC_TYPES.values }
+  validates :metric_product, inclusion: { in: PRODUCT_TYPES.values }
+  validates :metric_group, inclusion: { in: METRIC_GROUPS.values }
+  validates :app_name, inclusion: { in: APP_NAMES.values }
+  validate :sent_to_in_log_systems
+
+  def self.create_metric(klass, params, user)
+    create(default_object(klass, params, user))
+  end
+
+  def self.create_metric_from_rest(klass, params, user)
+    params[:metric_attributes] = JSON.parse(params[:metric_attributes]) if params[:metric_attributes]
+    params[:additional_info] = JSON.parse(params[:additional_info]) if params[:additional_info]
+    params[:sent_to_info] = JSON.parse(params[:sent_to_info]) if params[:sent_to_info]
+    params[:relevant_tables_info] = JSON.parse(params[:relevant_tables_info]) if params[:relevant_tables_info]
+
+    create(default_object(klass, params, user))
+  end
+
+  def sent_to_in_log_systems
+    invalid_systems = sent_to - LOG_SYSTEMS.values
+    msg = "contains invalid log systems. The following are valid log systems #{LOG_SYSTEMS.values}"
+    errors.add(:sent_to, msg) if !invalid_systems.empty?
+  end
+
+  def css_id
+    user.css_id
+  end
+
+  private
+
+  # Returns an object with defaults set if below symbols are not found in params default object.
+  # Looks for these symbols in params parameter
+  # - uuid
+  # - name
+  # - group
+  # - message
+  # - type
+  # - product
+  # - app_name
+  # - metric_attributes
+  # - additional_info
+  # - sent_to
+  # - sent_to_info
+  # - relevant_tables_info
+  # - start
+  # - end
+  # - duration
+  def self.default_object(klass, params, user)
+    {
+      uuid: params[:uuid],
+      user: user || User.new(full_name: "Stand in user for testing", css_id: SecureRandom.uuid, station_id: 'Metrics'),
+      metric_name: params[:name] || METRIC_TYPES[:log],
+      metric_class: klass&.try(:name) || klass&.class.name || self.name,
+      metric_group: params[:group] || METRIC_GROUPS[:service],
+      metric_message: params[:message] || METRIC_TYPES[:log],
+      metric_type: params[:type] || METRIC_TYPES[:log],
+      metric_product: PRODUCT_TYPES[params[:product]] || PRODUCT_TYPES[:caseflow],
+      app_name: params[:app_name] || APP_NAMES[:caseflow],
+      metric_attributes: params[:metric_attributes],
+      additional_info: params[:additional_info],
+      sent_to: Array(params[:sent_to]).flatten,
+      sent_to_info: params[:sent_to_info],
+      relevant_tables_info: params[:relevant_tables_info],
+      start: params[:start],
+      end: params[:end],
+      duration: calculate_duration(params[:start], params[:end], params[:duration]),
+    }
+  end
+
+  def self.calculate_duration(start, end_time, duration)
+    return duration if duration || !start || !end_time
+
+    end_time - start
+  end
+
+end

app/services/metrics_service.rb

@@ -4,35 +4,86 @@
 
 # see https://dropwizard.github.io/metrics/3.1.0/getting-started/ for abstractions on metric types
 class MetricsService
-  def self.record(description, service: nil, name: "unknown")
+  def self.record(description, service: nil, name: "unknown", caller: nil)
+    return nil unless FeatureToggle.enabled?(:metrics_monitoring, user: current_user)
+
     return_value = nil
     app = RequestStore[:application] || "other"
     service ||= app
+    uuid = SecureRandom.uuid
+    metric_name= 'request_latency'
+    sent_to = [[Metric::LOG_SYSTEMS[:rails_console]]]
+    sent_to_info = nil
 
+    start = Time.now
     Rails.logger.info("STARTED #{description}")
     stopwatch = Benchmark.measure do
       return_value = yield
     end
+    stopped = Time.now
 
     if service
       latency = stopwatch.real
-      DataDogService.emit_gauge(
+      sent_to_info = {
         metric_group: "service",
-        metric_name: "request_latency",
+        metric_name: metric_name,
         metric_value: latency,
         app_name: app,
         attrs: {
           service: service,
-          endpoint: name
+          endpoint: name,
+          uuid: uuid
         }
-      )
+      }
+      DataDogService.emit_gauge(sent_to_info)
+
+      sent_to << Metric::LOG_SYSTEMS[:datadog]
     end
 
     Rails.logger.info("FINISHED #{description}: #{stopwatch}")
+
+    metric_params = {
+      name: metric_name,
+      message: description,
+      type: Metric::METRIC_TYPES[:performance],
+      product: service,
+      attrs: {
+        service: service,
+        endpoint: name
+      },
+      sent_to: sent_to,
+      sent_to_info: sent_to_info,
+      start: start,
+      end: stopped,
+      duration: stopwatch.total * 1000 # values is in seconds and we want milliseconds
+    }
+    store_record_metric(uuid, metric_params, caller)
+
     return_value
-  rescue StandardError
+  rescue StandardError => error
+    Rails.logger.error("#{error.message}\n#{error.backtrace.join("\n")}")
+    Raven.capture_exception(error, extra: { type: "request_error", service: service, name: name, app: app })
+
     increment_datadog_counter("request_error", service, name, app) if service
 
+    metric_params = {
+      name: "Stand in object if metrics_service.record fails",
+      message: "Variables not initialized before failure",
+      type: Metric::METRIC_TYPES[:error],
+      product: "",
+      attrs: {
+        service: "",
+        endpoint: ""
+      },
+      sent_to: [[Metric::LOG_SYSTEMS[:rails_console]]],
+      sent_to_info: "",
+      start: 'Time not recorded',
+      end: 'Time not recorded',
+      duration: 'Time not recorded'
+    }
+
+    store_record_metric(uuid, metric_params, caller)
+
     # Re-raise the same error. We don't want to interfere at all in normal error handling.
     # This is just to capture the metric.
     raise
@@ -51,4 +102,27 @@ def self.record(description, service: nil, name: "unknown")
       }
     )
   end
+
+  private
+
+  def self.store_record_metric(uuid, params, caller)
+
+    name ="caseflow.server.metric.#{params[:name]&.downcase.gsub(/::/, '.')}"
+    params = {
+      uuid: uuid,
+      name: name,
+      message: params[:message],
+      type: params[:type],
+      product: params[:product],
+      metric_attributes: params[:attrs],
+      sent_to: params[:sent_to],
+      sent_to_info: params[:sent_to_info],
+      start: params[:start],
+      end: params[:end],
+      duration: params[:duration],
+    }
+    metric = Metric.create_metric(caller || self, params, RequestStore[:current_user])
+    failed_metric_info = metric&.errors.inspect
+    Rails.logger.info("Failed to create metric #{failed_metric_info}") unless metric&.valid?
+  end
 end

app/views/certifications/v2.html.erb

@@ -4,6 +4,9 @@
     dropdownUrls: dropdown_urls,
     feedbackUrl: feedback_url,
     buildDate: build_date,
-    vacolsId: @certification.vacols_id
+    vacolsId: @certification.vacols_id,
+    featureToggles: {
+        metricsBrowserError: FeatureToggle.enabled?(:metrics_browser_error, user: current_user)
+    }
 }) %>
 <% end %>

app/views/decision_reviews/index.html.erb

@@ -10,7 +10,8 @@
       businessLine: business_line.name,
       businessLineUrl: business_line.url,
       featureToggles: {
-        decisionReviewQueueSsnColumn: FeatureToggle.enabled?(:decision_review_queue_ssn_column, user: current_user)
+        decisionReviewQueueSsnColumn: FeatureToggle.enabled?(:decision_review_queue_ssn_column, user: current_user),
+        metricsBrowserError: FeatureToggle.enabled?(:metrics_browser_error, user: current_user)
       },
       baseTasksUrl: business_line.tasks_url,
       taskFilterDetails: task_filter_details

app/views/dispatch/establish_claims/index.html.erb

@@ -8,6 +8,9 @@
 	buildDate: build_date,
 	buttonText: start_text,
 	userQuota: user_quota && user_quota.to_hash,
-	currentUserHistoricalTasks: current_user_historical_tasks.map(&:to_hash)
+	currentUserHistoricalTasks: current_user_historical_tasks.map(&:to_hash),
+	featureToggles: {
+		metricsBrowserError: FeatureToggle.enabled?(:metrics_browser_error, user: current_user)
+	}
 	}) %>
-<% end %>
+<% end %>

app/views/hearings/index.html.erb

@@ -29,6 +29,9 @@
   userIsDvc: current_user.can_view_judge_team_management?,
   userIsHearingManagement: current_user.in_hearing_management_team?,
   userIsBoardAttorney: current_user.attorney?,
-  userIsHearingAdmin: current_user.in_hearing_admin_team?
+  userIsHearingAdmin: current_user.in_hearing_admin_team?,
+  featureToggles: {
+    metricsBrowserError: FeatureToggle.enabled?(:metrics_browser_error, user: current_user)
+  }
 }) %>
 <% end %>

app/views/inbox/index.html.erb

@@ -8,6 +8,9 @@
     inbox: {
       messages: messages,
       pagination: pagination
+    },
+    featureToggles: {
+      metricsBrowserError: FeatureToggle.enabled?(:metrics_browser_error, user: current_user)
     }
   }) %>
 <% end %>

app/views/intake_manager/index.html.erb

@@ -5,5 +5,8 @@
   dropdownUrls: dropdown_urls,
   feedbackUrl: feedback_url,
   buildDate: build_date
+  featureToggles: {
+    metricsBrowserError: FeatureToggle.enabled?(:metrics_browser_error, user: current_user)
+  }
 }) %>
 <% end %>