Module: OracleToMysql::OptionalOverrideInstanceMethods

Defined in:
lib/oracle_to_mysql/optional_override_instance_methods.rb

Instance Method Summary collapse

Instance Method Details

#otm_config_file ⇒ Object

Override this if you have zany rules about where your config file is, there is a handy otm_config_hash method in the ApiInstanceMethods you can use to get stuff outta here



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# File 'lib/oracle_to_mysql/optional_override_instance_methods.rb', line 39

def otm_config_file
  non_rails_path = File.join(Dir.pwd, 'oracle_to_mysql.yml')
  if defined?(RAILS_ROOT)
    rails_path = File.join(RAILS_ROOT,'config','database.yml')
    if rails_path
      @otm_db_config_yml_file_name = rails_path
    else
      raise "Weird, RAILS_ROOT detected but no databases.yml, something is amiss!"
    end
  elsif File.exists?(non_rails_path)
    @otm_db_config_yml_file_name = non_rails_path
  else
    raise "ERROR: No otm config file found"
  end
end

#otm_retain_options ⇒ Object

TO CHANGE the retain options, override this method



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# File 'lib/oracle_to_mysql/optional_override_instance_methods.rb', line 14

def otm_retain_options
  if @otm_retain_options.nil?
    @otm_retain_options = self.class.otm_default_retain_options
  end
  @otm_retain_options
end

#otm_source_config_hash ⇒ Object 



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# File 'lib/oracle_to_mysql/optional_override_instance_methods.rb', line 21

def otm_source_config_hash
  if self.otm_config_hash.has_key?('oracle_source')
    return otm_config_hash['oracle_source']
  else
    raise "Could not find oracle_source key in config file #{self.otm_config_file}, you should override this method"
  end
end

#otm_strategy ⇒ Object

YOU WILL OFTEN WANT TO OVERRIDE THIS,



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# File 'lib/oracle_to_mysql/optional_override_instance_methods.rb', line 5

def otm_strategy
  if @otm_strategy.nil?
    @otm_strategy = self.class.otm_default_strategy
  end
  @otm_strategy      
end

#otm_target_config_hash ⇒ Object 



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# File 'lib/oracle_to_mysql/optional_override_instance_methods.rb', line 28

def otm_target_config_hash
  if self.otm_config_hash.has_key?('mysql_target')
    return otm_config_hash['mysql_target']
  else
    raise "Could not find mysql_target key in config file #{self.otm_config_file}, you should override this method"
  end      
end

#otm_temp_target_table ⇒ Object

This is the table name that is created first on the server for the :atomic_rename strategy



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# File 'lib/oracle_to_mysql/optional_override_instance_methods.rb', line 57

def otm_temp_target_table
  "#{self.otm_target_table}_#{self.otm_timestamp.to_i}_temp"
end

#tmp_directory ⇒ Object 



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# File 'lib/oracle_to_mysql/optional_override_instance_methods.rb', line 61

def tmp_directory
  "/tmp"  
end