Class: Makara::Strategies::Abstract

Inherits:
Object
  • Object
show all
Defined in:
lib/makara/strategies/abstract.rb

Direct Known Subclasses

PriorityFailover, RoundRobin, ShardAware

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pool) ⇒ Abstract

Returns a new instance of Abstract.



6
7
8
9
 
# File 'lib/makara/strategies/abstract.rb', line 6

def initialize(pool)
  @pool = pool
  init
end

Instance Attribute Details

#pool ⇒ Object (readonly)

Returns the value of attribute pool.



4
5
6
 
# File 'lib/makara/strategies/abstract.rb', line 4

def pool
  @pool
end

Instance Method Details

#connection_added(wrapper) ⇒ Object 



15
16
17
 
# File 'lib/makara/strategies/abstract.rb', line 15

def connection_added(wrapper)
  # doesn't have to be implemented
end

#current ⇒ Object 



19
20
21
22
 
# File 'lib/makara/strategies/abstract.rb', line 19

def current
  # it's sticky - give the "curent" one
  Kernel.raise NotImplementedError
end

#init ⇒ Object 



11
12
13
 
# File 'lib/makara/strategies/abstract.rb', line 11

def init
  # explicit constructor
end

#next ⇒ Object 



24
25
26
27
 
# File 'lib/makara/strategies/abstract.rb', line 24

def next
  # rotate to the "next" one if you feel like it
  Kernel.raise NotImplementedError
end