Class: Peastash::Outputs::IO

Inherits:
Object
  • Object
show all
Defined in:
lib/peastash/outputs/io.rb

Constant Summary collapse

@@default_io = 
STDOUT

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file, *args) ⇒ IO

Returns a new instance of IO.



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# File 'lib/peastash/outputs/io.rb', line 12

def initialize(file, *args)
  if file.is_a?(String)
    # Rewrite symlink path to realpath for instance
    # /home/app/releases/20190528155050/log/logstash.log -> /home/app/shared/log/logstash.log
    # if the symlinked folder gets deleted on further releases, the log rotation will fail with
    # a long wait ending with : log rotation inter-process lock failed.
    # realpath is called without the filename because it expects the full path to exists
    dir = File.realpath(File.dirname(file))
    name = File.basename(file)
    file = "#{dir}/#{name}"
  end
  @device = ::Peastash::LogDevice.new(file, *args)
end

Class Method Details

.default_io ⇒ Object 



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# File 'lib/peastash/outputs/io.rb', line 8

def self.default_io
  @@default_io
end

Instance Method Details

#dump(event) ⇒ Object 



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# File 'lib/peastash/outputs/io.rb', line 26

def dump(event)
  @device.write(event.to_json + "\n")
end