Class: OpenAssets::Cache::SQLiteBase

Inherits:

Object

• Object
• OpenAssets::Cache::SQLiteBase

Defined in:

lib/openassets/cache/sqlite_base.rb

Overview

The base class of SQLite3 cache implementation.

Direct Known Subclasses

OutputCache, SSLCertificateCache, TransactionCache

Instance Attribute Summary

• #db ⇒ Object readonly

  Returns the value of attribute db.

Instance Method Summary

• #initialize(path) ⇒ SQLiteBase constructor

  Initializes the connection to the database, and creates the table if needed.

• #setup ⇒ Object

  Setup table ddl, implements by subclass.

Constructor Details

#initialize(path) ⇒ SQLiteBase

Initializes the connection to the database, and creates the table if needed. @param path The path to the database file. Use ‘:memory:’ for an in-memory database.

# File 'lib/openassets/cache/sqlite_base.rb', line 13

def initialize(path)
  @db = SQLite3::Database.new path
  setup
end

Instance Attribute Details

#db ⇒ Object (readonly)

Returns the value of attribute db.

# File 'lib/openassets/cache/sqlite_base.rb', line 9

def db
  @db
end

Instance Method Details

#setup ⇒ Object

Setup table ddl, implements by subclass.

Raises:

• (StandardError)

# File 'lib/openassets/cache/sqlite_base.rb', line 19

def setup
  raise StandardError.new('need setup method implementation.')
end