Class: GRI::Collector

Inherits:
Object show all
Defined in:
lib/gri/collector.rb

Direct Known Subclasses

ExecCollector, SNMPCollector, TraCollector

Constant Summary collapse

TYPES = 
{}

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(host, options, fake_descr_hash, &cb) ⇒ Collector

Returns a new instance of Collector.



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# File 'lib/gri/collector.rb', line 21

def initialize host, options, fake_descr_hash, &cb
  @host = host
  @options = options
  @cname = @options['cname']
  @hostname = @options['hostname'] || @options['alias']
  @fake_descr_hash = fake_descr_hash || {}
  @cb = cb
  @buffers = []
  @results = []
  @on_error = nil
  @on_retry = nil
  on_init
end

Instance Attribute Details

#attached_at ⇒ Object (readonly)

Returns the value of attribute attached_at.



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# File 'lib/gri/collector.rb', line 12

def attached_at
  @attached_at
end

#host ⇒ Object (readonly)

Returns the value of attribute host.



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# File 'lib/gri/collector.rb', line 11

def host
  @host
end

#interval ⇒ Object

Returns the value of attribute interval.



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# File 'lib/gri/collector.rb', line 13

def interval
  @interval
end

#loop ⇒ Object (readonly)

Returns the value of attribute loop.



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# File 'lib/gri/collector.rb', line 12

def loop
  @loop
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/gri/collector.rb', line 11

def options
  @options
end

#timeout ⇒ Object

Returns the value of attribute timeout.



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# File 'lib/gri/collector.rb', line 13

def timeout
  @timeout
end

Class Method Details

.create(col_type, host, options, fake_descr_hash = {}, &cb) ⇒ Object 



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# File 'lib/gri/collector.rb', line 15

def self.create col_type, host, options, fake_descr_hash={}, &cb
  if (klass = TYPES[col_type])
    klass.new host, options, fake_descr_hash, &cb
  end
end

Instance Method Details

#attach(loop) ⇒ Object 



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# File 'lib/gri/collector.rb', line 40

def attach loop
  @loop = loop
  on_attach
end

#on_attach ⇒ Object 



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# File 'lib/gri/collector.rb', line 45

def on_attach
end

#on_detach ⇒ Object 



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# File 'lib/gri/collector.rb', line 48

def on_detach
end

#on_error(&block) ⇒ Object 



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# File 'lib/gri/collector.rb', line 54

def on_error &block
  @on_error = block
end

#on_init ⇒ Object 



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# File 'lib/gri/collector.rb', line 37

def on_init
end

#on_retry(&block) ⇒ Object 



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# File 'lib/gri/collector.rb', line 58

def on_retry &block
  @on_retry = block
end

#on_timeout ⇒ Object 



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# File 'lib/gri/collector.rb', line 51

def on_timeout
end

#sync? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/gri/collector.rb', line 35

def sync?; true; end