From bc00803af03147452c12e9e2c7e8f0c0cba86f73 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kamil=20Trzci=C5=84ski?= <ayufan@ayufan.eu>
Date: Mon, 9 Jul 2018 13:34:18 +0200
Subject: Access metadata directly from Object Storage

Previously we would pull the file, now, we just stream-it as needed from Object Storage
---
 app/uploaders/gitlab_uploader.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'app/uploaders/gitlab_uploader.rb')

diff --git a/app/uploaders/gitlab_uploader.rb b/app/uploaders/gitlab_uploader.rb
index 7919f126075..7636acf255c 100644
--- a/app/uploaders/gitlab_uploader.rb
+++ b/app/uploaders/gitlab_uploader.rb
@@ -71,6 +71,23 @@ class GitlabUploader < CarrierWave::Uploader::Base
     File.join('/', self.class.base_dir, dynamic_segment, filename)
   end
 
+  def open
+    stream = if file_storage?
+      File.open(path, "rb") if path
+    else
+      ::Gitlab::HttpIO.new(url, cached_size) if url
+    end
+
+    return unless stream
+    return stream unless block_given?
+
+    begin
+      yield(stream)
+    ensure
+      stream.close
+    end
+  end
+
   private
 
   # Designed to be overridden by child uploaders that have a dynamic path
-- 
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