Class: RedshiftPG::Connection

Inherits:
Object
  • Object
show all
Defined in:
lib/redshift_pg/connection.rb

Constant Summary collapse

SQL_TO_PG_KEY_MAP = 
{
  'username' => 'user',
  'database' => 'dbname'
}
PG_INCLUDE_KEYS = 
%w(host dbname port user password)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config) ⇒ Connection

Returns a new instance of Connection.



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# File 'lib/redshift_pg/connection.rb', line 13

def initialize(config)
  @config = config
  @statement_timeout = config['statement_timeout']
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/redshift_pg/connection.rb', line 4

def config
  @config
end

Instance Method Details

#pg_connection ⇒ Object 



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# File 'lib/redshift_pg/connection.rb', line 27

def pg_connection
  @pg_connection ||= connect!
end

#reconnect_on_failure(&block) ⇒ Object 



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# File 'lib/redshift_pg/connection.rb', line 18

def reconnect_on_failure(&block)
  begin
    return yield
  rescue PG::UnableToSend, PG::ConnectionBad
    pg_connection.reset
    return yield
  end
end