Class: ClientProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/client_proxy.rb

Instance Method Summary collapse

Constructor Details

#initialize(client_factory, hosts, recoverable_errors, max_retries, randomize_order = true) ⇒ ClientProxy

Returns a new instance of ClientProxy.



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# File 'lib/client_proxy.rb', line 2

def initialize(client_factory, hosts, recoverable_errors, max_retries, randomize_order = true)
  @client_factory     = client_factory
  @hosts              = hosts
  @recoverable_errors = recoverable_errors
  @max_retries        = max_retries
  @host_pointer       = randomize_order ? rand(hosts.length) : -1
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/client_proxy.rb', line 10

def method_missing(method, *args, &block)
  attempt(0, method, *args, &block)
end

Instance Method Details

#attempt(try, method, *args, &block) ⇒ Object 



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# File 'lib/client_proxy.rb', line 14

def attempt(try, method, *args, &block)
  begin
    current_client.__send__(method, *args, &block)
  rescue *@recoverable_errors => e
    @current_client = nil
    raise e if try == (@max_retries - 1)
    attempt(try + 1, method, *args, &block)
  end
end