Class: Reedb::Version1

Inherits:
Object
  • Object
show all
Defined in:
lib/reedb/utils/version.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(existing = nil) ⇒ Version1

Returns a new instance of Version1.



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# File 'lib/reedb/utils/version.rb', line 16

def initialize(existing = nil)

  # If a version is created from an existing pattern
  if existing != nil
    existing["R"] = "" if existing[0] == "R"
    data = existing.split('::')
    @revision = data[0].to_i
    @timestamp = data[1].to_i
    return self
  end

  # This creates a new version
  @revision = 1
  @timestamp = DateTime.now.strftime('%Q')
end

Instance Attribute Details

#revision ⇒ Object (readonly)

Returns the value of attribute revision.



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# File 'lib/reedb/utils/version.rb', line 14

def revision
  @revision
end

#timestamp ⇒ Object (readonly)

Returns the value of attribute timestamp.



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# File 'lib/reedb/utils/version.rb', line 14

def timestamp
  @timestamp
end

Instance Method Details

#to_s ⇒ Object

This formatting is actually used in the dataset



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# File 'lib/reedb/utils/version.rb', line 38

def to_s
  return "R#{@revision}::#{@timestamp}"
end

#update ⇒ Object 



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# File 'lib/reedb/utils/version.rb', line 32

def update
  @revision += 1
  @timestamp = DateTime.now.strftime('%Q')
end