Class: Redis::Connection::ThreadsafeHiredis

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(connection) ⇒ ThreadsafeHiredis

Returns a new instance of ThreadsafeHiredis.



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# File 'lib/hiredis/thread_safe_connection_redisrb_driver.rb', line 27

def initialize(connection)
  @connection = connection
end

Class Method Details

.connect(config) ⇒ Object 



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# File 'lib/hiredis/thread_safe_connection_redisrb_driver.rb', line 11

def self.connect(config)
  connection = ::Hiredis::ThreadSafeConnection.new

  if config[:scheme] == "unix"
    connection.connect_unix(config[:path], Integer(config[:timeout] * 1_000_000))
  else
    connection.connect(config[:host], config[:port], Integer(config[:timeout] * 1_000_000))
  end

  instance = new(connection)
  instance.timeout = config[:timeout]
  instance
rescue Errno::ETIMEDOUT
  raise TimeoutError
end

Instance Method Details

#connected? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hiredis/thread_safe_connection_redisrb_driver.rb', line 31

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

#disconnect ⇒ Object 



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# File 'lib/hiredis/thread_safe_connection_redisrb_driver.rb', line 40

def disconnect
  @connection.disconnect
  @connection = nil
end

#read ⇒ Object 



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# File 'lib/hiredis/thread_safe_connection_redisrb_driver.rb', line 51

def read
  reply = @connection.read
  reply = CommandError.new(reply.message) if reply.is_a?(RuntimeError)
  reply
rescue Errno::EAGAIN
  raise TimeoutError
rescue RuntimeError => err
  raise ProtocolError.new(err.message)
end

#timeout=(timeout) ⇒ Object 



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# File 'lib/hiredis/thread_safe_connection_redisrb_driver.rb', line 35

def timeout=(timeout)
  # Hiredis works with microsecond timeouts
  @connection.timeout = Integer(timeout * 1_000_000)
end

#write(command) ⇒ Object 



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# File 'lib/hiredis/thread_safe_connection_redisrb_driver.rb', line 45

def write(command)
  @connection.write(command.flatten(1))
rescue Errno::EAGAIN
  raise TimeoutError
end