Class: Influxdb::Arel::Nodes::Duration

Inherits:
Binary
  • Object
show all
Defined in:
lib/influxdb/arel/nodes/duration.rb

Constant Summary collapse

POSSIBLE_SUFFIXES = 
%w{u s m h d w}.freeze

Instance Attribute Summary

Attributes inherited from Binary

#left, #right

Instance Method Summary collapse

Methods inherited from Binary

#eql?, #hash, #initialize_copy

Methods inherited from Node

#and, #or, #to_sql

Constructor Details

#initialize(value, suffix) ⇒ Duration

Returns a new instance of Duration.



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# File 'lib/influxdb/arel/nodes/duration.rb', line 10

def initialize(value, suffix)
  suffix = suffix.to_s
  suffix = 'u' unless POSSIBLE_SUFFIXES.include?(suffix)
  super(value.to_i, suffix)
end

Instance Method Details

#ago ⇒ Object 



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# File 'lib/influxdb/arel/nodes/duration.rb', line 20

def ago
  Arel.now - self
end

#since ⇒ Object 



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# File 'lib/influxdb/arel/nodes/duration.rb', line 24

def since
  Arel.now + self
end

#time ⇒ Object 



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# File 'lib/influxdb/arel/nodes/duration.rb', line 16

def time
  Arel.time(self)
end