Class: Redic::Client

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

Constant Summary collapse

EMPTY = 
"".freeze
SLASH = 
"/".freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url, timeout) ⇒ Client

Returns a new instance of Client.



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# File 'lib/redic/client.rb', line 11

def initialize(url, timeout)
  @semaphore = Mutex.new
  @connection = false

  configure(url, timeout)
end

Instance Attribute Details

#timeout ⇒ Object

Returns the value of attribute timeout.



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# File 'lib/redic/client.rb', line 9

def timeout
  @timeout
end

Instance Method Details

#configure(url, timeout) ⇒ Object 



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# File 'lib/redic/client.rb', line 18

def configure(url, timeout)
  disconnect!

  @uri = URI.parse(url)
  @timeout = timeout
end

#connect ⇒ Object 



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# File 'lib/redic/client.rb', line 33

def connect
  @semaphore.synchronize do
    begin
      establish_connection unless connected?
      yield
    rescue Errno::ECONNRESET
      @connection = false
      retry
    end
  end
end

#connected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/redic/client.rb', line 45

def connected?
  @connection && @connection.connected?
end

#disconnect! ⇒ Object 



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# File 'lib/redic/client.rb', line 49

def disconnect!
  if connected?
    @connection.disconnect
    @connection = false
  end
end

#quit ⇒ Object 



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# File 'lib/redic/client.rb', line 56

def quit
  if connected?
    assert_ok(@semaphore.synchronize { call("QUIT") })
    disconnect!

    true
  else
    false
  end
end

#read ⇒ Object 



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# File 'lib/redic/client.rb', line 25

def read
  @connection.read
end

#write(command) ⇒ Object 



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# File 'lib/redic/client.rb', line 29

def write(command)
  @connection.write(command)
end