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add check for fiber brokenness where fibers are used

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Ethan 2014-01-25 01:07:54 -05:00
parent 16f57428bb
commit be1d001cda
1 changed files with 11 additions and 0 deletions
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11
lib/database_cleaner/sequel/transaction.rb
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@ -4,7 +4,18 @@ module DatabaseCleaner
class Transaction
include ::DatabaseCleaner::Sequel::Base
def self.check_fiber_brokenness
if !@checked_fiber_brokenness && Fiber.new { Thread.current }.resume != Thread.current
raise RuntimeError, "This ruby engine's Fibers are not compatible with Sequel's connection pool. " +
"To work around this, please use DatabaseCleaner.cleaning with a block instead of " +
"DatabaseCleaner.start and DatabaseCleaner.clean"
end
@checked_fiber_brokenness = true
end
def start
self.class.check_fiber_brokenness
@fibers||= []
db= self.db
f= Fiber.new do