Class: OpenNebula::DiskRecords

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

Overview

(Disk)Records source class for fullfilling Timeline

Instance Attribute Summary

Attributes inherited from RecordsSource

#id

Instance Method Summary collapse

Methods inherited from RecordsSource

check_source, #records, tl_filter

Constructor Details

#initialize(id) ⇒ DiskRecords

inits RecordsSource class with DiskRecord class as base

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# File 'service/records/disk_records.rb', line 77

def initialize id
  super(DiskRecord, id)
end

Instance Method Details

#find(stime, etime) ⇒ Object

Returns all needed records for given timerange

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# File 'service/records/disk_records.rb', line 82

def find stime, etime
  @records.where(crt: stime..etime).or(del: stime..etime)
end

#init_state(stime) ⇒ Object

Gets All of the DiskRecords before stime and with deletion time greater than stime or nil and counts(which is initial quantity of disks)

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# File 'service/records/disk_records.rb', line 87

def init_state stime
  state = {}
  @records.where { crt < stime }.where(del: nil).all.each do | rec |
    key = rec.type_sym
    state[key] = [] if state[key].nil?
    state[key] << { size: rec.size, img: rec.img }
  end
  state
end

#key ⇒ Object

Overrides key for db queries

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# File 'service/records/disk_records.rb', line 72

def key
  :vm
end