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Track historical space stats in PgHero to determine PostgreSQL growth (#8906)
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11
app/workers/scheduler/pghero_scheduler.rb
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11
app/workers/scheduler/pghero_scheduler.rb
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@ -0,0 +1,11 @@
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# frozen_string_literal: true
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class Scheduler::PgheroScheduler
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include Sidekiq::Worker
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sidekiq_options unique: :until_executed, retry: 0
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def perform
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PgHero.capture_space_stats
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end
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end
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@ -33,3 +33,6 @@
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backup_cleanup_scheduler:
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cron: '<%= Random.rand(0..59) %> <%= Random.rand(3..5) %> * * *'
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class: Scheduler::BackupCleanupScheduler
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pghero_scheduler:
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cron: '0 0 * * *'
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class: Scheduler::PgheroScheduler
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13
db/migrate/20181007025445_create_pghero_space_stats.rb
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db/migrate/20181007025445_create_pghero_space_stats.rb
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class CreatePgheroSpaceStats < ActiveRecord::Migration[5.2]
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def change
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create_table :pghero_space_stats do |t|
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t.text :database
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t.text :schema
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t.text :relation
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t.integer :size, limit: 8
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t.timestamp :captured_at
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end
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add_index :pghero_space_stats, [:database, :captured_at]
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end
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end
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11
db/schema.rb
11
db/schema.rb
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@ -10,7 +10,7 @@
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#
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# It's strongly recommended that you check this file into your version control system.
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ActiveRecord::Schema.define(version: 2018_09_29_222014) do
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ActiveRecord::Schema.define(version: 2018_10_07_025445) do
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# These are extensions that must be enabled in order to support this database
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enable_extension "plpgsql"
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@ -372,6 +372,15 @@ ActiveRecord::Schema.define(version: 2018_09_29_222014) do
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t.index ["uid"], name: "index_oauth_applications_on_uid", unique: true
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end
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create_table "pghero_space_stats", force: :cascade do |t|
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t.text "database"
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t.text "schema"
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t.text "relation"
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t.bigint "size"
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t.datetime "captured_at"
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t.index ["database", "captured_at"], name: "index_pghero_space_stats_on_database_and_captured_at"
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end
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create_table "preview_cards", force: :cascade do |t|
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t.string "url", default: "", null: false
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t.string "title", default: "", null: false
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