Class: Outhad::Integrations::Destination::MicrosoftSql::Client

Inherits:
DestinationConnector
  • Object
show all
Defined in:
lib/outhad/integrations/destination/microsoft_sql/client.rb

Instance Method Summary collapse

Instance Method Details

#check_connection(connection_config) ⇒ Object 



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# File 'lib/outhad/integrations/destination/microsoft_sql/client.rb', line 9

def check_connection(connection_config)
  connection_config = connection_config.with_indifferent_access
  db_client = create_connection(connection_config)

  if db_client.active?
    ConnectionStatus.new(
      status: ConnectionStatusType["succeeded"]
    ).to_outhad_message
  else
    ConnectionStatus.new(
      status: ConnectionStatusType["failed"], message: "MS SQL connection not active"
    ).to_outhad_message
  end
rescue TinyTds::Error => e
  ConnectionStatus.new(
    status: ConnectionStatusType["failed"], message: e.message
  ).to_outhad_message
end

#discover(connection_config) ⇒ Object 



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# File 'lib/outhad/integrations/destination/microsoft_sql/client.rb', line 28

def discover(connection_config)
  connection_config = connection_config.with_indifferent_access
  query = "SELECT table_name, column_name, data_type, is_nullable
           FROM information_schema.columns
           WHERE table_schema = '#{connection_config[:schema]}' AND table_catalog = '#{connection_config[:database]}'
           ORDER BY table_name, ordinal_position;"

  db_client = create_connection(connection_config)
  records = db_client.execute(query) do |result|
    result.map do |row|
      row
    end
  end
  catalog = Catalog.new(streams: create_streams(records))
  catalog.to_outhad_message
rescue StandardError => e
  handle_exception(e, {
                     context: "MSSQL:DISCOVER:EXCEPTION",
                     type: "error"
                   })
ensure
  db_client&.close
end

#write(sync_config, records, action = "destination_insert") ⇒ Object 



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# File 'lib/outhad/integrations/destination/microsoft_sql/client.rb', line 52

def write(sync_config, records, action = "destination_insert")
  connection_config = sync_config.destination.connection_specification.with_indifferent_access
  table_name = sync_config.stream.name
  primary_key = sync_config.model.primary_key
  log_message_array = []
  db = create_connection(connection_config)

  write_success = 0
  write_failure = 0

  records.each do |record|
    query = Outhad::Integrations::Core::QueryBuilder.perform(action, table_name, record, primary_key)
    logger.debug("MSSQL:WRITE:QUERY query = #{query} sync_id = #{sync_config.sync_id} sync_run_id = #{sync_config.sync_run_id}")
    begin
      response = db.execute(query)
      response.do
      write_success += 1
      log_message_array << log_request_response("info", query, response)
    rescue StandardError => e
      handle_exception(e, {
                         context: "MSSQL:RECORD:WRITE:EXCEPTION",
                         type: "error",
                         sync_id: sync_config.sync_id,
                         sync_run_id: sync_config.sync_run_id
                       })
      write_failure += 1
      log_message_array << log_request_response("error", query, e.message)
    end
  end
  tracking_message(write_success, write_failure, log_message_array)
rescue StandardError => e
  handle_exception(e, {
                     context: "MSSQL:RECORD:WRITE:EXCEPTION",
                     type: "error",
                     sync_id: sync_config.sync_id,
                     sync_run_id: sync_config.sync_run_id
                   })
end