Class: Maxwell::Agent::RedisObjects::Set

Inherits:
Object
  • Object
show all
Includes:
Maxwell::Agent::RedisObjects
Defined in:
lib/maxwell/agent/redis_objects/set.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Maxwell::Agent::RedisObjects

included, #redis

Constructor Details

#initialize(name) ⇒ Set

Returns a new instance of Set.



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# File 'lib/maxwell/agent/redis_objects/set.rb', line 8

def initialize(name)
  @name = name
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/maxwell/agent/redis_objects/set.rb', line 6

def name
  @name
end

Instance Method Details

#add(object) ⇒ Object 



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# File 'lib/maxwell/agent/redis_objects/set.rb', line 12

def add(object)
  redis {|redis| redis.sadd name, object.to_json }
end

#all ⇒ Object 



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# File 'lib/maxwell/agent/redis_objects/set.rb', line 20

def all
  redis {|redis| redis.smembers name}
end

#count ⇒ Object 



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# File 'lib/maxwell/agent/redis_objects/set.rb', line 24

def count
  redis {|redis| redis.scard name }
end

#exists?(object) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/maxwell/agent/redis_objects/set.rb', line 28

def exists?(object)
  if redis {|redis| redis.sismember name, object.to_json }
    true
  else
    false
  end
end

#find_by(key, value) ⇒ Object 



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# File 'lib/maxwell/agent/redis_objects/set.rb', line 36

def find_by(key, value)
  all.reject {|host| host if host.key != value }
end

#remove(object) ⇒ Object 



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# File 'lib/maxwell/agent/redis_objects/set.rb', line 16

def remove(object)
  redis {|redis| redis.srem name, object.to_json }
end