Class: Fluent::Plugin::GCStatInput

Inherits:
Input
  • Object
show all
Defined in:
lib/fluent/plugin/in_gc_stat.rb

Constant Summary

Constants included from Configurable

Configurable::CONFIG_TYPE_REGISTRY

Instance Attribute Summary

Attributes included from Fluent::PluginLoggerMixin

#log

Attributes inherited from Base

#under_plugin_development

Instance Method Summary collapse

Methods inherited from Input

#emit_records, #emit_size, #metric_callback, #statistics

Methods included from Fluent::PluginHelper::Mixin

included

Methods included from Fluent::PluginLoggerMixin

included, #terminate

Methods included from Fluent::PluginId

#plugin_id, #plugin_id_configured?, #plugin_id_for_test?, #plugin_root_dir, #stop

Methods inherited from Base

#acquire_worker_lock, #after_shutdown, #after_shutdown?, #after_start, #after_started?, #before_shutdown, #before_shutdown?, #called_in_test?, #close, #closed?, #configured?, #context_router, #context_router=, #fluentd_worker_id, #get_lock_path, #has_router?, #inspect, #plugin_root_dir, #reloadable_plugin?, #shutdown?, #started?, #stop, #stopped?, #string_safe_encoding, #terminate, #terminated?

Methods included from SystemConfig::Mixin

#system_config, #system_config_override

Methods included from Configurable

#config, #configure_proxy_generate, #configured_section_create, included, lookup_type, register_type

Constructor Details

#initialize ⇒ GCStatInput

Returns a new instance of GCStatInput.



25
26
27
28
 
# File 'lib/fluent/plugin/in_gc_stat.rb', line 25

def initialize
  super
  @key_map = nil
end

Instance Method Details

#configure(conf) ⇒ Object 



34
35
36
37
38
39
40
41
42
43
 
# File 'lib/fluent/plugin/in_gc_stat.rb', line 34

def configure(conf)
  super

  unless @use_symbol_keys
    @key_map = {}
    GC.stat.each_key { |key|
      @key_map[key] = key.to_s
    }
  end
end

#multi_workers_ready? ⇒ Boolean

Returns:

  • (Boolean) 


45
46
47
 
# File 'lib/fluent/plugin/in_gc_stat.rb', line 45

def multi_workers_ready?
  true
end

#on_timer ⇒ Object 



59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/fluent/plugin/in_gc_stat.rb', line 59

def on_timer
  now = Fluent::EventTime.now
  record = GC.stat
  unless @use_symbol_keys
    new_record = {}
    record.each_pair { |k, v|
      new_record[@key_map[k]] = v
    }
    record = new_record
  end
  router.emit(@tag, now, record)
end

#shutdown ⇒ Object 



55
56
57
 
# File 'lib/fluent/plugin/in_gc_stat.rb', line 55

def shutdown
  super
end

#start ⇒ Object 



49
50
51
52
53
 
# File 'lib/fluent/plugin/in_gc_stat.rb', line 49

def start
  super

  timer_execute(:in_gc_stat, @emit_interval, &method(:on_timer))
end