From ccb9beeed0e418ef4dea201b3507bd2f4a14b4a2 Mon Sep 17 00:00:00 2001
From: Toon Claes <toon@gitlab.com>
Date: Tue, 18 Apr 2017 21:26:56 +0200
Subject: Properly expire cache for **all** MRs of a pipeline

Turn ExpirePipelineCacheService into Worker so it can fetch all the
merge requests for which the pipeline runs or did run against.
---
 app/workers/expire_pipeline_cache_worker.rb | 51 +++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 app/workers/expire_pipeline_cache_worker.rb

(limited to 'app/workers')

diff --git a/app/workers/expire_pipeline_cache_worker.rb b/app/workers/expire_pipeline_cache_worker.rb
new file mode 100644
index 00000000000..65e7b091506
--- /dev/null
+++ b/app/workers/expire_pipeline_cache_worker.rb
@@ -0,0 +1,51 @@
+class ExpirePipelineCacheWorker
+  include Sidekiq::Worker
+  include PipelineQueue
+
+  def perform(id)
+    pipeline = Ci::Pipeline.find(id)
+    project = pipeline.project
+    store = Gitlab::EtagCaching::Store.new
+
+    store.touch(project_pipelines_path(project))
+    store.touch(commit_pipelines_path(project, pipeline.commit)) if pipeline.commit
+    store.touch(new_merge_request_pipelines_path(project))
+    merge_requests_pipelines_paths(project, pipeline).each { |path| store.touch(path) }
+
+    Gitlab::Cache::Ci::ProjectPipelineStatus.update_for_pipeline(pipeline)
+  end
+
+  private
+
+  def project_pipelines_path(project)
+    Gitlab::Routing.url_helpers.namespace_project_pipelines_path(
+      project.namespace,
+      project,
+      format: :json)
+  end
+
+  def commit_pipelines_path(project, commit)
+    Gitlab::Routing.url_helpers.pipelines_namespace_project_commit_path(
+      project.namespace,
+      project,
+      commit.id,
+      format: :json)
+  end
+
+  def new_merge_request_pipelines_path(project)
+    Gitlab::Routing.url_helpers.new_namespace_project_merge_request_path(
+      project.namespace,
+      project,
+      format: :json)
+  end
+
+  def merge_requests_pipelines_paths(project, pipeline)
+    pipeline.all_merge_requests.collect do |merge_request|
+      Gitlab::Routing.url_helpers.pipelines_namespace_project_merge_request_path(
+        project.namespace,
+        project,
+        merge_request,
+        format: :json)
+    end
+  end
+end
-- 
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