Class: LogStash::Inputs::Stdin
- Inherits:
-
Base
- Object
- Base
- LogStash::Inputs::Stdin
- Defined in:
- lib/logstash/inputs/stdin.rb
Overview
Read events from standard input.
By default, each event is assumed to be one line. If you want to join lines, you’ll want to use the multiline codec.
Constant Summary collapse
- READ_SIZE =
16384
Class Method Summary collapse
-
.reloadable? ⇒ Boolean
When a configuration is using this plugin We are defining a blocking pipeline which cannot be reloaded.
Instance Method Summary collapse
-
#initialize(*params) ⇒ Stdin
constructor
A new instance of Stdin.
- #register ⇒ Object
- #run(queue) ⇒ Object
Constructor Details
#initialize(*params) ⇒ Stdin
Returns a new instance of Stdin.
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# File 'lib/logstash/inputs/stdin.rb', line 27 def initialize(*params) super @host_key = ecs_select[disabled: 'host', v1: '[host][hostname]'] @event_original_key = ecs_select[disabled: nil, v1: '[event][original]'] end |
Class Method Details
.reloadable? ⇒ Boolean
When a configuration is using this plugin We are defining a blocking pipeline which cannot be reloaded
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# File 'lib/logstash/inputs/stdin.rb', line 23 def self.reloadable? false end |
Instance Method Details
#register ⇒ Object
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# File 'lib/logstash/inputs/stdin.rb', line 34 def register begin @stdin = StdinChannel::Reader.new self.class.module_exec { alias_method :stdin_read, :channel_read } self.class.module_exec { alias_method :stop, :channel_stop} rescue => e @logger.debug("fallback to reading from regular $stdin", :exception => e) self.class.module_exec { alias_method :stdin_read, :default_read } self.class.module_exec { alias_method :stop, :default_stop } end @host = Socket.gethostname fix_streaming_codecs end |
#run(queue) ⇒ Object
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# File 'lib/logstash/inputs/stdin.rb', line 49 def run(queue) puts "The stdin plugin is now waiting for input:" if $stdin.tty? while !stop? if data = stdin_read process(data, queue) end end end |