Module: ActiveRecord::ConnectionAdapters::Sqlserver::Errors

Included in:: ActiveRecord::ConnectionAdapters::SQLServerAdapter

Defined in:: lib/active_record/connection_adapters/sqlserver/errors.rb

Constant Summary collapse

LOST_CONNECTION_EXCEPTIONS =

{
  :dblib  => ['TinyTds::Error'],
  :odbc   => ['ODBC::Error','ODBC_UTF8::Error','ODBC_NONE::Error'],
  :adonet => ['TypeError','System::Data::SqlClient::SqlException']
}.freeze

LOST_CONNECTION_MESSAGES =

{
  :dblib  => [/closed connection/, /dead or not enabled/, /server failed/i],
  :odbc   => [/link failure/, /server failed/, /connection was already closed/, /invalid handle/i],
  :adonet => [/current state is closed/, /network-related/]
}.freeze

Instance Method Summary collapse

Instance Method Details

#lost_connection_exceptions ⇒ `Object`

# File 'lib/active_record/connection_adapters/sqlserver/errors.rb', line 23

def lost_connection_exceptions
  exceptions = LOST_CONNECTION_EXCEPTIONS[@connection_options[:mode]]
  @lost_connection_exceptions ||= exceptions ? exceptions.map{ |e| e.constantize rescue nil }.compact : []
end

#lost_connection_messages ⇒ `Object`



28
29
30

# File 'lib/active_record/connection_adapters/sqlserver/errors.rb', line 28

def lost_connection_messages
  LOST_CONNECTION_MESSAGES[@connection_options[:mode]]
end