Class: Synapse::Command::DuplicationFilter

Inherits:

CommandFilter

• Object
• CommandFilter
• Synapse::Command::DuplicationFilter

Defined in:

lib/synapse/command/duplication.rb

Overview

Filter that prevents duplicate commands from reaching the command handlers

Instance Method Summary

• #filter(command) ⇒ CommandMessage

  The command to dispatch on the bus.

• #initialize(recorder) ⇒ undefined constructor

Constructor Details

#initialize(recorder) ⇒ undefined

Parameters:

• recorder (DuplicationRecorder)

# File 'lib/synapse/command/duplication.rb', line 7

def initialize(recorder)
  @recorder = recorder
end

Instance Method Details

#filter(command) ⇒ CommandMessage

Returns The command to dispatch on the bus.

Parameters:

• command (CommandMessage)

Returns:

• (CommandMessage) —

  The command to dispatch on the bus

# File 'lib/synapse/command/duplication.rb', line 13

def filter(command)
  @recorder.record command
  command
end