Add profile mode to extend request profiling

Extend the support for "X-Profile-Token: <token>" to have an additional
header that defines type of profile we are looking for, like:
  X-Profile-Mode: execution
  X-Profile-Mode: memory

1 files changed, 17 insertions, 8 deletions

diff --git a/lib/gitlab/request_profiler/profile.rb b/lib/gitlab/request_profiler/profile.rb
index 46996ef8c51..74f2ec1d083 100644
--- a/lib/gitlab/request_profiler/profile.rb
+++ b/lib/gitlab/request_profiler/profile.rb
@@ -3,28 +3,26 @@
 module Gitlab
   module RequestProfiler
     class Profile
-      attr_reader :name, :time, :request_path
+      attr_reader :name, :time, :file_path, :request_path, :profile_mode, :type
 
       alias_method :to_param, :name
 
       def self.all
-        Dir["#{PROFILES_DIR}/*.html"].map do |path|
+        Dir["#{PROFILES_DIR}/*.{html,txt}"].map do |path|
           new(File.basename(path))
         end
       end
 
       def self.find(name)
-        name_dup = name.dup
-        name_dup << '.html' unless name.end_with?('.html')
-
-        file_path = "#{PROFILES_DIR}/#{name_dup}"
+        file_path = File.join(PROFILES_DIR, name)
         return unless File.exist?(file_path)
 
-        new(name_dup)
+        new(name)
       end
 
       def initialize(name)
         @name = name
+        @file_path = File.join(PROFILES_DIR, name)
 
         set_attributes
       end
@@ -33,12 +31,23 @@ module Gitlab
         File.read("#{PROFILES_DIR}/#{name}")
       end
 
+      def content_type
+        case type
+        when 'html'
+          'text/html'
+        when 'txt'
+          'text/plain'
+        end
+      end
+
       private
 
       def set_attributes
-        _, path, timestamp = name.split(/(.*)_(\d+)\.html$/)
+        _, path, timestamp, profile_mode, type = name.split(/(.*)_(\d+)_(.*)\.(html|txt)$/)
         @request_path      = path.tr('|', '/')
         @time              = Time.at(timestamp.to_i).utc
+        @profile_mode      = profile_mode
+        @type              = type
       end
     end
   end