Class: HazelcastCacheClient

Inherits:
Object
  • Object
show all
Includes:
Singleton
Defined in:
lib/jruby-hazelcast.rb

Defined Under Namespace

Classes: CacheException

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ HazelcastCacheClient

Returns a new instance of HazelcastCacheClient.



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# File 'lib/jruby-hazelcast.rb', line 44

def initialize
  @hostname = 'localhost' 
  @username = 'dev' 
  @password = 'dev-pass'
  @mapname = 'default'
  parse_options
  @client = HazelcastClient.newHazelcastClient(@username, @password, @hostname);
  @map  = @client.getMap(@mapname);
end

Instance Attribute Details

#app_root ⇒ Object

Returns the value of attribute app_root.



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# File 'lib/jruby-hazelcast.rb', line 40

def app_root
  @app_root
end

#client ⇒ Object

Returns the value of attribute client.



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# File 'lib/jruby-hazelcast.rb', line 40

def client
  @client
end

#hostname ⇒ Object

Returns the value of attribute hostname.



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# File 'lib/jruby-hazelcast.rb', line 40

def hostname
  @hostname
end

#map ⇒ Object

Returns the value of attribute map.



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# File 'lib/jruby-hazelcast.rb', line 40

def map
  @map
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/jruby-hazelcast.rb', line 40

def password
  @password
end

#username ⇒ Object

Returns the value of attribute username.



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# File 'lib/jruby-hazelcast.rb', line 40

def username
  @username
end

Instance Method Details

#get(k) ⇒ Object 



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# File 'lib/jruby-hazelcast.rb', line 101

def get(k)
  return unless k 
  @map.get(k)
end

#parse_options(app_root = Dir.pwd) ⇒ Object 



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# File 'lib/jruby-hazelcast.rb', line 54

def parse_options(app_root = Dir.pwd)
    if defined?(RAILS_ROOT)
      self.app_root = RAILS_ROOT + '/config/' 
      environment = RAILS_ENV || 'production'
    else
      self.app_root = app_root 
      environment = ENV['JRUBY_HAZELCAST_ENV'] || 'production'
    end

    config_file = self.app_root + '/hazelcast.yml'
    if !File.exists?(config_file) 
      return puts "hazelcast.yml missing in directory " + self.app_root + ' , using defaults !!!' 
      return false 
    end

    conf = YAML::load(ERB.new(IO.read(config_file)).result)[environment]
    return if conf.nil? 
  
    conf.each do |key,value|
     case key 
      when 'hostname'
       @hostname = value 
      when 'username'
       @username = value 
      when 'password'
       @password = value 
      when 'mapname'
       @mapname = value 
     end unless conf.nil? 

    end

end

#put(k, v) ⇒ Object 



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# File 'lib/jruby-hazelcast.rb', line 96

def put(k,v)
   return unless k && v 
   @map.put(k,v)
end

#remove(k, v) ⇒ Object 



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# File 'lib/jruby-hazelcast.rb', line 92

def remove(k,v)
  @map.remove(k,v)
end

#values ⇒ Object 



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# File 'lib/jruby-hazelcast.rb', line 88

def values
 @map.values.to_a
end