Class: AwsAuditor::CacheInstance

Inherits:
Object
  • Object
show all
Extended by:
CacheWrapper, InstanceHelper
Defined in:
lib/aws_auditor/cache_instance.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Attributes included from CacheWrapper

#cache

Class Method Summary collapse

Instance Method Summary collapse

Methods included from InstanceHelper

compare, instance_count_hash, instance_hash, reserved_instance_hash

Constructor Details

#initialize(cache_instance) ⇒ CacheInstance

Returns a new instance of CacheInstance.



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# File 'lib/aws_auditor/cache_instance.rb', line 13

def initialize(cache_instance)
  @id = cache_instance[:cache_cluster_id] || cache_instance[:reserved_cache_node_id]
  @name = cache_instance[:cache_cluster_id] || cache_instance[:reserved_cache_node_id]
  @instance_type = cache_instance[:cache_node_type]
  @engine = cache_instance[:engine] || cache_instance[:product_description]
  @count = cache_instance[:num_cache_nodes] || cache_instance[:cache_node_count]
end

Class Attribute Details

.instances ⇒ Object

Returns the value of attribute instances.



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# File 'lib/aws_auditor/cache_instance.rb', line 9

def instances
  @instances
end

.reserved_instances ⇒ Object

Returns the value of attribute reserved_instances.



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# File 'lib/aws_auditor/cache_instance.rb', line 9

def reserved_instances
  @reserved_instances
end

Instance Attribute Details

#count ⇒ Object

Returns the value of attribute count.



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# File 'lib/aws_auditor/cache_instance.rb', line 12

def count
  @count
end

#engine ⇒ Object

Returns the value of attribute engine.



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# File 'lib/aws_auditor/cache_instance.rb', line 12

def engine
  @engine
end

#id ⇒ Object

Returns the value of attribute id.



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# File 'lib/aws_auditor/cache_instance.rb', line 12

def id
  @id
end

#instance_type ⇒ Object

Returns the value of attribute instance_type.



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# File 'lib/aws_auditor/cache_instance.rb', line 12

def instance_type
  @instance_type
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/aws_auditor/cache_instance.rb', line 12

def name
  @name
end

Class Method Details

.get_instances ⇒ Object 



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# File 'lib/aws_auditor/cache_instance.rb', line 25

def self.get_instances
  return @instances if @instances
  @instances = cache.describe_cache_clusters[:cache_clusters].map do |instance|
    next unless instance[:cache_cluster_status].to_s == 'available'
    new(instance)
  end.compact
end

.get_reserved_instances ⇒ Object 



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# File 'lib/aws_auditor/cache_instance.rb', line 33

def self.get_reserved_instances
  return @reserved_instances if @reserved_instances
  @reserved_instances = cache.describe_reserved_cache_nodes[:reserved_cache_nodes].map do |instance|
    next unless instance[:state].to_s == 'active'
    new(instance)
  end.compact
end

Instance Method Details

#to_s ⇒ Object 



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# File 'lib/aws_auditor/cache_instance.rb', line 21

def to_s
  "#{engine} #{instance_type}"
end