Class: MachineShop::Database

Inherits:
Configuration show all
Defined in:
lib/machineshop/database.rb

Overview

require ‘machineshop/configuration’

Instance Attribute Summary collapse

Attributes inherited from Configuration

#base_version, #custom_endpoints_cache_time, #db_host, #db_name, #db_password, #db_username, #enable_caching, #expiry_time

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Database

Returns a new instance of Database.



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# File 'lib/machineshop/database.rb', line 15

def initialize()

  # @db_connected=true
  begin
    ActiveRecord::Base.establish_connection(
    adapter:  'mysql', # or 'postgresql' or 'sqlite3'
    host:     MachineShop.configuration.db_host,
    database: MachineShop.configuration.db_name,
    username: MachineShop.configuration.db_username,
    password: MachineShop.configuration.db_password,
    )

    begin
      load 'machineshop/models/schema.rb'
    rescue Mysql::Error => e
      # raise SchemaError.new(e.message)
    rescue StandardError => e
      # raise SchemaError.new(e.message)
    end


  rescue Mysql::Error =>e
    raise DatabaseError.new("Mysql error ")
  rescue StandardError =>e
    raise DatabaseError.new("Database Error #1")
  rescue Exception => e
    # @db_connected=false
    raise DatabaseError.new("Connection to Database refused")
    # load schema file
  end





end

Instance Attribute Details

#con ⇒ Object

Returns the value of attribute con.



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# File 'lib/machineshop/database.rb', line 13

def con
  @con
end

#db_connected ⇒ Object

Returns the value of attribute db_connected.



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# File 'lib/machineshop/database.rb', line 13

def db_connected
  @db_connected
end

#rs ⇒ Object

Returns the value of attribute rs.



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# File 'lib/machineshop/database.rb', line 13

def rs
  @rs
end

Class Method Details

.serialize_data(data) ⇒ Object 



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# File 'lib/machineshop/database.rb', line 52

def self.serialize_data(data)
  Marshal.dump(data)
end