Class: RasmusClient

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(redis, *namespace) ⇒ RasmusClient

Returns a new instance of RasmusClient.



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# File 'lib/rasmus_client.rb', line 8

def initialize(redis, *namespace)
  @redis = redis
  @namespace = namespace
  @timeout = 60
end

Instance Attribute Details

#redis ⇒ Object

Returns the value of attribute redis.



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# File 'lib/rasmus_client.rb', line 6

def redis
  @redis
end

#timeout ⇒ Object

Returns the value of attribute timeout.



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# File 'lib/rasmus_client.rb', line 6

def timeout
  @timeout
end

Instance Method Details

#execute(cmd, input, *params) ⇒ Object 



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# File 'lib/rasmus_client.rb', line 26

def execute(cmd, input, *params)
  request(command: 'execute', path: cmd, input: input, params: params)
end

#key(*strings) ⇒ Object 



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# File 'lib/rasmus_client.rb', line 40

def key(*strings)
  [*@namespace, 'rasmus', *strings].compact.map(&:to_s).join ':'
end

#list(path) ⇒ Object 



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# File 'lib/rasmus_client.rb', line 22

def list(path)
  request(command: 'list', path: path)
end

#read(path) ⇒ Object 



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

def read(path)
  request(command: 'read', path: path)
end

#request(args = {}) ⇒ Object 



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# File 'lib/rasmus_client.rb', line 30

def request(args={})
  uuid = SecureRandom.uuid
  @redis.lpush(key('req'), args.merge(uuid: uuid).to_json)
  if raw_response = @redis.brpop(key('resp', uuid), @timeout)
    JSON.parse raw_response.last
  else
    nil
  end
end

#write(path, mode, data) ⇒ Object 



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# File 'lib/rasmus_client.rb', line 18

def write(path, mode, data)
  request(command: 'write', path: path, input: data, mode: mode)
end