Class: Micdrop::Ext::JsonLines::JsonLinesSink

Inherits:

Object

• Object
• Micdrop::Ext::JsonLines::JsonLinesSink

Defined in:

lib/micdrop/ext/json_lines.rb

Overview

Output data in JSON-Lines (ND-JSON) format

Instance Method Summary

• #<<(item) ⇒ Object
• #close ⇒ Object
• #initialize(file, close: true) ⇒ JsonLinesSink constructor

  A new instance of JsonLinesSink.

Constructor Details

#initialize(file, close: true) ⇒ JsonLinesSink

Returns a new instance of JsonLinesSink.

# File 'lib/micdrop/ext/json_lines.rb', line 38

def initialize(file, close: true)
  @file = file
  @close = close
end

Instance Method Details

#<<(item) ⇒ Object

# File 'lib/micdrop/ext/json_lines.rb', line 43

def <<(item)
  JSON.dump(item, @file)
  @file << "\n"
end

#close ⇒ Object

# File 'lib/micdrop/ext/json_lines.rb', line 48

def close
  @file.close if @close
end