Class: Scruber::Helpers::ProxyRotator
- Inherits:
-
Object
- Object
- Scruber::Helpers::ProxyRotator
show all
- Defined in:
- lib/scruber/helpers/proxy_rotator.rb
Defined Under Namespace
Classes: Configuration, Proxy
Class Attribute Summary collapse
Class Method Summary
collapse
Class Attribute Details
.configuration ⇒ Object
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# File 'lib/scruber/helpers/proxy_rotator.rb', line 91
def configuration
@configuration ||= Configuration.new
end
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Returns the value of attribute cursor.
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# File 'lib/scruber/helpers/proxy_rotator.rb', line 89
def cursor
@cursor
end
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Class Method Details
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# File 'lib/scruber/helpers/proxy_rotator.rb', line 95
def configure(&block)
configuration.configure(&block)
end
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# File 'lib/scruber/helpers/proxy_rotator.rb', line 119
def configured?
!@configuration.nil? && !@configuration.proxies.blank?
end
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# File 'lib/scruber/helpers/proxy_rotator.rb', line 115
def find(id)
@configuration.proxies[id] rescue nil
end
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.next(options = {}) ⇒ Object
Also known as:
random
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# File 'lib/scruber/helpers/proxy_rotator.rb', line 99
def next(options={})
return nil if @configuration.nil?
if @configuration.mode == :random
@configuration.pickup.pick
else
if @cursor.nil? || @cursor >= @configuration.proxy_keys.count-1
@cursor = 0
else
@cursor += 1
end
@configuration.proxies[@configuration.proxy_keys[@cursor]]
end
end
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