Class: AwesomeExplain::Tasks::DB

Inherits:
Object
  • Object
show all
Defined in:
lib/awesome_explain/tasks/db.rb

Class Method Summary collapse

Class Method Details

.build ⇒ Object 



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# File 'lib/awesome_explain/tasks/db.rb', line 6

def self.build
  ActiveRecord::Base.establish_connection(
    AwesomeExplain::Config.instance.db_config
  )

  adapter = AwesomeExplain::Config.instance.adapter&.to_sym
  adapter == :postgres ? build_postgres_db : build_sqlite3_db
end

.build_postgres_db ⇒ Object 



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# File 'lib/awesome_explain/tasks/db.rb', line 26

def self.build_postgres_db
  conn = PG.connect(
    dbname: 'postgres',
    host: postgres_host,
    user: postgres_username,
    password: postgres_password
  )
  sql = <<-SQL
    select exists(
      SELECT datname FROM pg_catalog.pg_database WHERE lower(datname) = lower('#{AwesomeExplain::Config::POSTGRES_DEV_DBNAME}')
    );
  SQL

  if conn.exec(sql).to_a.first.dig('exists') == 'f'
    conn.exec("CREATE DATABASE #{AwesomeExplain::Config::POSTGRES_DEV_DBNAME}")
  end

  connection = ActiveRecord::Base.establish_connection(
    AwesomeExplain::Config.instance.db_config
  ).connection

  ActiveRecord::Schema.define do
    unless connection.table_exists?(:stacktraces)
      connection.create_table :stacktraces do |t|
        t.column :stacktrace, :string
        t.timestamps
      end
    end

    unless connection.table_exists?(:sidekiq_workers)
      connection.create_table :sidekiq_workers do |t|
        t.column :worker, :string
        t.column :queue, :string
        t.column :jid, :string
        t.column :params, :string
        t.timestamps
      end
    end

    unless connection.table_exists?(:delayed_jobs)
      connection.create_table :delayed_jobs do |t|
        t.column :job, :string
        t.column :queue, :string
        t.column :jid, :string
        t.column :params, :string
        t.timestamps
      end
    end

    unless connection.table_exists?(:controllers)
      connection.create_table :controllers do |t|
        t.column :name, :string
        t.column :action, :string
        t.column :path, :string
        t.column :params, :string
        t.column :session_id, :string
        t.timestamps
      end
    end

    unless connection.table_exists?(:logs)
      connection.create_table :logs do |t|
        t.column :collection, :string
        t.column :app_name, :string
        t.column :source_name, :string
        t.column :operation, :string
        t.column :collscan, :integer
        t.column :command, :string
        t.decimal :duration, precision: 8, scale: 2
        t.column :session_id, :string
        t.column :lsid, :string

        t.column :sidekiq_args, :string
        t.column :stacktrace_id, :integer
        t.column :explain_id, :integer
        t.column :controller_id, :integer
        t.column :sidekiq_worker_id, :integer
        t.timestamps
      end
    end

    unless connection.table_exists?(:sql_queries)
      connection.create_table :sql_queries do |t|
        t.column :table_name, :string
        t.column :schema_name, :string
        t.column :app_name, :string
        t.column :source_name, :string
        t.column :operation, :string
        t.column :query, :string
        t.column :binds, :string
        t.decimal :duration, precision: 8, scale: 2
        t.column :session_id, :string
        t.column :cached, :integer
        t.column :name, :string

        t.column :sidekiq_args, :string
        t.column :stacktrace_id, :integer
        t.column :sql_explain_id, :integer
        t.column :controller_id, :integer
        t.column :sidekiq_worker_id, :integer
        t.column :delayed_job_id, :integer
        t.timestamps
      end
    end

    unless connection.table_exists?(:explains)
      connection.create_table :explains do |t|
        t.column :collection, :string
        t.column :source_name, :string
        t.column :command, :string
        t.column :collscan, :integer
        t.column :winning_plan, :string
        t.column :winning_plan_raw, :string
        t.column :used_indexes, :string
        t.decimal :duration, precision: 8, scale: 2
        t.column :documents_returned, :integer
        t.column :documents_examined, :integer
        t.column :keys_examined, :integer
        t.column :rejected_plans, :integer
        t.column :session_id, :string
        t.column :lsid, :string
        t.column :stacktrace_id, :integer
        t.column :controller_id, :integer
        t.timestamps
      end
    end

    unless connection.table_exists?(:sql_explains)
      connection.create_table :sql_explains do |t|
        t.column :explain_output, :string
        t.column :stacktrace_id, :integer
        t.column :controller_id, :integer
        t.timestamps
      end
    end

    unless connection.table_exists?(:transactions)
      connection.create_table :transactions do |t|
        t.column :params, :string
        t.column :format, :string
        t.column :method, :string
        t.column :ip, :string
        t.column :stash, :string
        t.column :status, :string
        t.column :view_runtime, :string

        t.column :controller_id, :integer
        t.timestamps
      end
    end
  end
end

.build_sqlite3_db ⇒ Object 



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# File 'lib/awesome_explain/tasks/db.rb', line 179

def self.build_sqlite3_db
  ActiveRecord::Schema.define do
    unless connection.table_exists?(:stacktraces)
      connection.create_table :stacktraces do |t|
        t.column :stacktrace, :string
        t.timestamps
      end
    end

    unless connection.table_exists?(:sidekiq_workers)
      connection.create_table :sidekiq_workers do |t|
        t.column :worker, :string
        t.column :queue, :string
        t.column :jid, :string
        t.column :params, :string
        t.timestamps
      end
    end

    unless connection.table_exists?(:delayed_jobs)
      connection.create_table :delayed_jobs do |t|
        t.column :job, :string
        t.column :queue, :string
        t.column :jid, :string
        t.column :params, :string
        t.timestamps
      end
    end

    unless connection.table_exists?(:controllers)
      connection.create_table :controllers do |t|
        t.column :name, :string
        t.column :action, :string
        t.column :path, :string
        t.column :params, :string
        t.column :session_id, :string
        t.timestamps
      end
    end

    unless connection.table_exists?(:logs)
      connection.create_table :logs do |t|
        t.column :collection, :string
        t.column :app_name, :string
        t.column :source_name, :string
        t.column :operation, :string
        t.column :collscan, :integer
        t.column :command, :string
        t.column :duration, :double
        t.column :session_id, :string
        t.column :lsid, :string

        t.column :sidekiq_args, :string
        t.column :stacktrace_id, :integer
        t.column :explain_id, :integer
        t.column :controller_id, :integer
        t.column :sidekiq_worker_id, :integer
        t.timestamps
      end
    end

    unless connection.table_exists?(:sql_queries)
      connection.create_table :sql_queries do |t|
        t.column :table_name, :string
        t.column :schema_name, :string
        t.column :app_name, :string
        t.column :source_name, :string
        t.column :operation, :string
        t.column :query, :string
        t.column :binds, :string
        t.column :duration, :double
        t.column :session_id, :string
        t.column :cached, :integer
        t.column :name, :string

        t.column :sidekiq_args, :string
        t.column :stacktrace_id, :integer
        t.column :sql_explain_id, :integer
        t.column :controller_id, :integer
        t.column :sidekiq_worker_id, :integer
        t.column :delayed_job_id, :integer
        t.timestamps
      end
    end

    unless connection.table_exists?(:explains)
      connection.create_table :explains do |t|
        t.column :collection, :string
        t.column :source_name, :string
        t.column :command, :string
        t.column :collscan, :integer
        t.column :winning_plan, :string
        t.column :winning_plan_raw, :string
        t.column :used_indexes, :string
        t.column :duration, :double
        t.column :documents_returned, :integer
        t.column :documents_examined, :integer
        t.column :keys_examined, :integer
        t.column :rejected_plans, :integer
        t.column :session_id, :string
        t.column :lsid, :string
        t.column :stacktrace_id, :integer
        t.column :controller_id, :integer
        t.timestamps
      end
    end

    unless connection.table_exists?(:sql_explains)
      connection.create_table :sql_explains do |t|
        t.column :explain_output, :string
        t.column :stacktrace_id, :integer
        t.column :controller_id, :integer
        t.timestamps
      end
    end

    unless connection.table_exists?(:transactions)
      connection.create_table :transactions do |t|
        t.column :params, :string
        t.column :format, :string
        t.column :method, :string
        t.column :ip, :string
        t.column :stash, :string
        t.column :status, :string
        t.column :view_runtime, :string

        t.column :controller_id, :integer
        t.timestamps
      end
    end
  end
end

.drop_postgres_db ⇒ Object 



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# File 'lib/awesome_explain/tasks/db.rb', line 15

def self.drop_postgres_db
  conn = PG.connect(
    dbname: 'postgres',
    host: postgres_host,
    user: postgres_username,
    password: postgres_password
  )

  conn.exec("DROP DATABASE #{AwesomeExplain::Config::POSTGRES_DEV_DBNAME}")
end

.postgres_host ⇒ Object 



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# File 'lib/awesome_explain/tasks/db.rb', line 312

def self.postgres_host
  AwesomeExplain::Config.instance.postgres_host
end

.postgres_password ⇒ Object 



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# File 'lib/awesome_explain/tasks/db.rb', line 320

def self.postgres_password
  AwesomeExplain::Config.instance.postgres_password
end

.postgres_username ⇒ Object 



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# File 'lib/awesome_explain/tasks/db.rb', line 316

def self.postgres_username
  AwesomeExplain::Config.instance.postgres_username
end