Class: Dopv::StateStore

Inherits:
Object
  • Object
show all
Defined in:
lib/dopv/state_store.rb

Instance Method Summary collapse

Constructor Details

#initialize(plan_name, plan_store) ⇒ StateStore

Returns a new instance of StateStore.



7
8
9
10
11
 
# File 'lib/dopv/state_store.rb', line 7

def initialize(plan_name, plan_store)
  @plan_store  = plan_store
  @plan_name   = plan_name
  @state_store = @plan_store.state_store(plan_name, 'dopv')
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(m, *args, &block) ⇒ Object 



42
43
44
 
# File 'lib/dopv/state_store.rb', line 42

def method_missing(m, *args, &block)
  @state_store.send(m, *args, &block)
end

Instance Method Details

#export ⇒ Object 



30
31
32
33
34
 
# File 'lib/dopv/state_store.rb', line 30

def export
  @state_store.transaction(true) do
    @state_store[:data_volumes] || {}
  end
end

#import(data_volumes) ⇒ Object 



36
37
38
39
40
 
# File 'lib/dopv/state_store.rb', line 36

def import(data_volumes)
  @state_store.transaction do
    @state_store[:data_volumes] = data_volumes
  end
end

#update(options = {}) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/dopv/state_store.rb', line 13

def update(options = {})
  if options[:clear]
    clear(options)
  elsif options[:ignore]
    ignore(options)
  else
    update_state(options)
  end
rescue DopCommon::UnknownVersionError => e
  Dopv.log.warn("The state had an unknown plan version #{e.message}")
  Dopv.log.warn("Bumping state to most recent version")
  ignore(options)
rescue => e
  Dopv.log.error("An error occured during update: #{e.message}")
  Dopv.log.error("Please update with the 'clear' or 'ignore' option")
end