Class: Fluent::SystemdInput::PosWriter

Inherits:
Object
  • Object
show all
Defined in:
lib/fluent/plugin/systemd/pos_writer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pos_file) ⇒ PosWriter

Returns a new instance of PosWriter.



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# File 'lib/fluent/plugin/systemd/pos_writer.rb', line 4

def initialize(pos_file)
  @path = pos_file
  setup
end

Instance Attribute Details

#cursor ⇒ Object (readonly)

Returns the value of attribute cursor.



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# File 'lib/fluent/plugin/systemd/pos_writer.rb', line 9

def cursor
  @cursor
end

Instance Method Details

#shutdown ⇒ Object 



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# File 'lib/fluent/plugin/systemd/pos_writer.rb', line 17

def shutdown
  return unless path
  @running = false
  thread.join
  write_pos
end

#start ⇒ Object 



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# File 'lib/fluent/plugin/systemd/pos_writer.rb', line 11

def start
  return unless path
  @running = true
  @thread = Thread.new(&method(:work))
end

#update(c) ⇒ Object 



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# File 'lib/fluent/plugin/systemd/pos_writer.rb', line 24

def update(c)
  return unless path
  lock.synchronize { @cursor = c }
end