From 30b4ce940d28804e0b38ea9ea4f89793d41392db Mon Sep 17 00:00:00 2001
From: Zeger-Jan van de Weg <git@zjvandeweg.nl>
Date: Tue, 9 Oct 2018 07:59:42 +0200
Subject: Remove Git circuit breaker

Was introduced in the time that GitLab still used NFS, which is not
required anymore in most cases. By removing this, the API it calls will
return empty responses. This interface has to be removed in the next
major release, expected to be 12.0.
---
 .../20181008200441_remove_circuit_breaker.rb       | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 db/post_migrate/20181008200441_remove_circuit_breaker.rb

(limited to 'db/post_migrate')

diff --git a/db/post_migrate/20181008200441_remove_circuit_breaker.rb b/db/post_migrate/20181008200441_remove_circuit_breaker.rb
new file mode 100644
index 00000000000..838addb7286
--- /dev/null
+++ b/db/post_migrate/20181008200441_remove_circuit_breaker.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class RemoveCircuitBreaker < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+
+  # Set this constant to true if this migration requires downtime.
+  DOWNTIME = false
+
+  disable_ddl_transaction!
+
+  CIRCUIT_BREAKER_COLUMS_WITH_DEFAULT = {
+    circuitbreaker_failure_count_threshold: 3,
+    circuitbreaker_failure_reset_time: 1800,
+    circuitbreaker_storage_timeout: 15,
+    circuitbreaker_access_retries: 3,
+    circuitbreaker_check_interval: 1
+  }.freeze
+
+  def up
+    CIRCUIT_BREAKER_COLUMS_WITH_DEFAULT.keys.each do |column|
+      remove_column(:application_settings, column) if column_exists?(:application_settings, column)
+    end
+  end
+
+  def down
+    CIRCUIT_BREAKER_COLUMS_WITH_DEFAULT.each do |column, default|
+      add_column_with_default(:application_settings, column, :integer, default: default) unless column_exists?(:application_settings, column)
+    end
+  end
+end
-- 
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