Class: Meteorlog::DSL::Context::MetricFilter

Inherits:
Object
  • Object
show all
Includes:
Validator, TemplateHelper
Defined in:
lib/meteorlog/dsl/context/metric_filter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from TemplateHelper

#context, #include_template

Methods included from Validator

#_call_once, #_expected_length, #_expected_type, #_identify, #_required, #_validate

Constructor Details

#initialize(name, log_group_name, &block) ⇒ MetricFilter

Returns a new instance of MetricFilter.



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# File 'lib/meteorlog/dsl/context/metric_filter.rb', line 7

def initialize(name, log_group_name, &block)
  @error_identifier = "LogGroup `#{log_group_name}` > MetricFilter `#{name}`"
  @result = OpenStruct.new(
    :filter_name => name,
    :metric_transformations => [],
  )
  instance_eval(&block)
end

Instance Attribute Details

#result ⇒ Object (readonly)

Returns the value of attribute result.



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# File 'lib/meteorlog/dsl/context/metric_filter.rb', line 5

def result
  @result
end

Instance Method Details

#filter_pattern(pattern) ⇒ Object 



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# File 'lib/meteorlog/dsl/context/metric_filter.rb', line 16

def filter_pattern(pattern)
  _call_once(:filter_pattern)
  _required(:filter_pattern, pattern)
  @result.filter_pattern = pattern.to_s
end

#metric(attrs) ⇒ Object 



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# File 'lib/meteorlog/dsl/context/metric_filter.rb', line 22

def metric(attrs)
  metric_attrs = {}
  _expected_type(attrs, Hash)
  {
    :name => :metric_name,
    :namespace => :metric_namespace,
    :value => :metric_value
  }.each do |attr_name, metric_name|
    _required("metric[#{attr_name}]", attrs[attr_name])
    metric_attrs[metric_name] = attrs[attr_name].to_s
  end
  _expected_length(metric_attrs, 3)

  @result.metric_transformations << metric_attrs
end