Class: OpenNebula::Records

Inherits:
RecordsSource show all
Defined in:
service/records/records.rb

Overview

(History)Records source class for fullfilling Timeline

Instance Attribute Summary

Attributes inherited from RecordsSource

#id

Instance Method Summary collapse

Methods inherited from RecordsSource

check_source, #find, #key, #records, tl_filter

Constructor Details

#initialize(id) ⇒ Records

inits RecordsSource class with Record class as base



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# File 'service/records/records.rb', line 92

def initialize id
  super(Record, id)
end

Instance Method Details

#init_state(stime) ⇒ Object

Calculates nitial state for timeline(such as VM was turn on before stime, state would be 'on')



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# File 'service/records/records.rb', line 97

def init_state stime
  prev = @records.where { time < stime }.order(Sequel.desc :time).limit(1).to_a.last
  if prev.nil? then
    curr = @records.where { time >= stime }.limit(1).to_a.first
    return {} if curr.nil?

    {
      state: curr.state
    }
  else
    {
      state: prev.state
    }
  end
end