Class: Fairway::RandomDistribution
- Inherits:
-
Object
- Object
- Fairway::RandomDistribution
- Defined in:
- lib/fairway/config.rb
Defined Under Namespace
Classes: CannotConnect
Constant Summary collapse
- EXCEPTIONS =
[ Redis::CannotConnectError, Errno::ETIMEDOUT, Errno::EHOSTUNREACH ]
Instance Attribute Summary collapse
-
#pools ⇒ Object
readonly
Returns the value of attribute pools.
Instance Method Summary collapse
-
#initialize(pools) ⇒ RandomDistribution
constructor
A new instance of RandomDistribution.
- #with(&block) ⇒ Object
- #with_each(&block) ⇒ Object
- #with_each_running(&block) ⇒ Object
Constructor Details
#initialize(pools) ⇒ RandomDistribution
Returns a new instance of RandomDistribution.
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# File 'lib/fairway/config.rb', line 13 def initialize(pools) @pools = pools end |
Instance Attribute Details
#pools ⇒ Object (readonly)
Returns the value of attribute pools.
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# File 'lib/fairway/config.rb', line 11 def pools @pools end |
Instance Method Details
#with(&block) ⇒ Object
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# File 'lib/fairway/config.rb', line 17 def with(&block) valid_pools = @pools while valid_pools.any? pool = valid_pools.sample pool.with do |conn| begin return yield(conn) rescue *EXCEPTIONS => e puts "FAIRWAY WITH EXCEPTION: #{e}" valid_pools -= [pool] end end end raise CannotConnect.new end |
#with_each(&block) ⇒ Object
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# File 'lib/fairway/config.rb', line 48 def with_each(&block) @pools.shuffle.each do |pool| pool.with do |conn| yield(conn) end end end |
#with_each_running(&block) ⇒ Object
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# File 'lib/fairway/config.rb', line 36 def with_each_running(&block) @pools.shuffle.each do |pool| pool.with do |conn| begin yield(conn) rescue *EXCEPTIONS => e puts "FAIRWAY WITH EACH RUNNING EXCEPTION: #{e}" end end end end |