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Track historical space stats in PgHero to determine PostgreSQL growth (#8906)

remotes/1653311808202542892/feature_doodlebox
Eugen Rochko 4 years ago committed by GitHub
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  1. 11
      app/workers/scheduler/pghero_scheduler.rb
  2. 3
      config/sidekiq.yml
  3. 13
      db/migrate/20181007025445_create_pghero_space_stats.rb
  4. 11
      db/schema.rb

11
app/workers/scheduler/pghero_scheduler.rb

@ -0,0 +1,11 @@ @@ -0,0 +1,11 @@
# frozen_string_literal: true
class Scheduler::PgheroScheduler
include Sidekiq::Worker
sidekiq_options unique: :until_executed, retry: 0
def perform
PgHero.capture_space_stats
end
end

3
config/sidekiq.yml

@ -33,3 +33,6 @@ @@ -33,3 +33,6 @@
backup_cleanup_scheduler:
cron: '<%= Random.rand(0..59) %> <%= Random.rand(3..5) %> * * *'
class: Scheduler::BackupCleanupScheduler
pghero_scheduler:
cron: '0 0 * * *'
class: Scheduler::PgheroScheduler

13
db/migrate/20181007025445_create_pghero_space_stats.rb

@ -0,0 +1,13 @@ @@ -0,0 +1,13 @@
class CreatePgheroSpaceStats < ActiveRecord::Migration[5.2]
def change
create_table :pghero_space_stats do |t|
t.text :database
t.text :schema
t.text :relation
t.integer :size, limit: 8
t.timestamp :captured_at
end
add_index :pghero_space_stats, [:database, :captured_at]
end
end

11
db/schema.rb

@ -10,7 +10,7 @@ @@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 2018_09_29_222014) do
ActiveRecord::Schema.define(version: 2018_10_07_025445) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@ -372,6 +372,15 @@ ActiveRecord::Schema.define(version: 2018_09_29_222014) do @@ -372,6 +372,15 @@ ActiveRecord::Schema.define(version: 2018_09_29_222014) do
t.index ["uid"], name: "index_oauth_applications_on_uid", unique: true
end
create_table "pghero_space_stats", force: :cascade do |t|
t.text "database"
t.text "schema"
t.text "relation"
t.bigint "size"
t.datetime "captured_at"
t.index ["database", "captured_at"], name: "index_pghero_space_stats_on_database_and_captured_at"
end
create_table "preview_cards", force: :cascade do |t|
t.string "url", default: "", null: false
t.string "title", default: "", null: false

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