Class: Sneaql::Core::Commands::SneaqlOnError

Inherits:
SneaqlCommand show all
Defined in:
lib/sneaql_lib/core.rb

Overview

stores all the file paths matching the dir glob into a recordset

Instance Method Summary collapse

Methods inherited from SneaqlCommand

#initialize, #valid_expression?, #valid_operator?, #valid_recordset?, #valid_symbol?, #valid_variable?, #validate_args

Constructor Details

This class inherits a constructor from Sneaql::Core::SneaqlCommand

Instance Method Details

#action(handler_action) ⇒ Object

Parameters:

  • recordset_name (String)
  • dirglob (String) —

    directory glob with optional wildcards



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# File 'lib/sneaql_lib/core.rb', line 405

def action(handler_action)
  # only take action if there is an error
  if @exception_manager.pending_error
    case handler_action.downcase
    when 'continue' then 
      @logger.error("#{@exception_manager.pending_error.message}")
      if @exception_manager.pending_error.backtrace
        @exception_manager.pending_error.backtrace.each {|b| @logger.debug(b) }
      end
      @exception_manager.pending_error = nil
      @exception_manager.last_iterated_record = nil
      @logger.info("continuing after error due to on_error handling")
      
    when 'exit_step' then
      @logger.error("#{@exception_manager.pending_error.message}")
      if @exception_manager.pending_error.backtrace
        @exception_manager.pending_error.backtrace.each {|b| @logger.debug(b) }
      end
      @exception_manager.pending_error = nil
      @exception_manager.last_iterated_record = nil
      
      @logger.info("exiting step due to on_error handling")
      raise Sneaql::Exceptions::SQLTestStepExitCondition

    when 'execute' then
      @logger.error("#{@exception_manager.pending_error.message}")
      if @exception_manager.pending_error.backtrace
        @exception_manager.pending_error.backtrace.each {|b| @logger.debug(b) }
      end
      @logger.info("executing sql block due to on_error handling")
      
      @expression_handler.set_session_variable(
        'last_statement_rows_affected',
        rows_affected
      )
      
      @exception_manager.pending_error = nil
      @exception_manager.last_iterated_record = nil

    when 'fail' then
      @logger.error("#{@exception_manager.pending_error.message}")
      if @exception_manager.pending_error.backtrace
        @exception_manager.pending_error.backtrace.each {|b| @logger.debug(b) }
      end
      @logger.info("exiting sneaql due to failure")
      
      raise Sneaql::Exceptions::ForceFailure
    end
  end
end

#arg_definition ⇒ Object

argument types



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# File 'lib/sneaql_lib/core.rb', line 399

def arg_definition
  [:symbol]
end

#replace_error_details(input_string) ⇒ String

replaces text ‘:err_message` and `:err_type` with appropriate values from the pending error

Parameters:

  • input_string (String) —

    string containing potential err detail references

Returns:

  • (String) —

    string with err details replaced



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# File 'lib/sneaql_lib/core.rb', line 489

def replace_error_details(input_string)
  tmp = input_string
  tmp = tmp.gsub(
    ':err_message',
    @exception_manager.pending_error.message.to_s
  )
  tmp = tmp.gsub(
    ':err_type',
    @exception_manager.pending_error.class.to_s
  )
end

#replace_last_record(input_string) ⇒ String

replaces a string with references to the field values in the last record iterated (if present). use :err_record.field_name syntax

Parameters:

  • input_string (String) —

    containing potential :err_record references

Returns:

  • (String) —

    string with :err_record references replaced



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# File 'lib/sneaql_lib/core.rb', line 471

def replace_last_record(input_string)
  tmp = input_string
  if @exception_manager.last_iterated_record != nil
    @exception_manager.last_iterated_record.keys.sort.reverse.each do |k|
      puts "replacing #{k}"
      tmp = tmp.gsub(
        ":err_record.#{k}",
        @exception_manager.last_iterated_record[k].to_s
      )
    end
  end
  tmp
end

#rows_affected ⇒ Object 



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# File 'lib/sneaql_lib/core.rb', line 456

def rows_affected
  tmp = @statement
  tmp = replace_last_record(tmp)
  tmp = replace_error_details(tmp)
  JDBCHelpers::Execute.new(
    @jdbc_connection,
    tmp,
    @logger
  ).rows_affected
end