Module: Arproxy

Defined in:
lib/arproxy.rb,
lib/arproxy/base.rb,
lib/arproxy/error.rb,
lib/arproxy/proxy.rb,
lib/arproxy/config.rb,
lib/arproxy/plugin.rb,
lib/arproxy/version.rb,
lib/arproxy/proxy_chain.rb,
lib/arproxy/query_context.rb,
lib/arproxy/proxy_chain_tail.rb,
lib/arproxy/connection_adapter_patch.rb

Defined Under Namespace

Modules: Plugin Classes: Base, Config, ConnectionAdapterPatch, Error, Proxy, ProxyChain, ProxyChainTail, QueryContext

Constant Summary collapse

VERSION = 
'1.0.0'

Class Method Summary collapse

Class Method Details

.clear_configuration ⇒ Object 



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# File 'lib/arproxy.rb', line 16

def clear_configuration
  @config = nil
end

.configure {|@config| ... } ⇒ Object

Yields:

  • (@config) 


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# File 'lib/arproxy.rb', line 20

def configure
  @config ||= Config.new
  yield @config
end

.connection_adapter_patch ⇒ Object 



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# File 'lib/arproxy.rb', line 78

def connection_adapter_patch
  @patch
end

.disable! ⇒ Object 



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# File 'lib/arproxy.rb', line 42

def disable!
  unless enable?
    Arproxy.logger.warn 'Arproxy is not enabled yet'
    return
  end

  if @proxy_chain
    @proxy_chain.disable!
    @proxy_chain = nil
  end

  @enabled = false
end

.enable! ⇒ Object 



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# File 'lib/arproxy.rb', line 25

def enable!
  if enable?
    Arproxy.logger.warn 'Arproxy has already been enabled'
    return
  end

  unless @config
    raise Arproxy::Error, 'Arproxy has not been configured'
  end

  @patch = ConnectionAdapterPatch.new(@config.adapter_class)
  @proxy_chain = ProxyChain.new(@config, @patch)
  @proxy_chain.enable!

  @enabled = true
end

.enable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arproxy.rb', line 56

def enable?
  !!@enabled
end

.logger ⇒ Object 



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# File 'lib/arproxy.rb', line 68

def logger
  @logger ||= @config && @config.logger ||
                  defined?(::Rails) && ::Rails.logger ||
                  ::Logger.new(STDOUT)
end

.proxy_chain ⇒ Object 



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# File 'lib/arproxy.rb', line 74

def proxy_chain
  @proxy_chain
end

.reenable! ⇒ Object 



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# File 'lib/arproxy.rb', line 60

def reenable!
  if enable?
    @proxy_chain.reenable!
  else
    enable!
  end
end