#2835

Committed 05 Oct 2014 10:16PM UTC coverage: 45.201% (-49.6%) from 94.81%

Build # #2835

Build Type

push

Committed by

Commit Message

Merge pull request #158 from obrok/promise-composition

Promise composition

Run Details

2 of 15 new or added lines in 1 file covered. (13.33%)

1514 existing lines in 84 files now uncovered.

1375 of 3042 relevant lines covered (45.2%)

0.66 hits per line

Source File
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31.25

/lib/concurrent/executor/safe_task_executor.rb

1	require 'thread'	1✔
2
3	module Concurrent	1✔
4
5	# A simple utility class that executes a callable and returns and array of three elements:
6	# success - indicating if the callable has been executed without errors
7	# value - filled by the callable result if it has been executed without errors, nil otherwise
8	# reason - the error risen by the callable if it has been executed with errors, nil otherwise
9	class SafeTaskExecutor	1✔
10
11	def initialize(task, opts = {})	1✔
UNCOV 12	@task = task	×
UNCOV 13	@mutex = Mutex.new	×
UNCOV 14	@exception_class = opts.fetch(:rescue_exception, false) ? Exception : StandardError	×
15	end
16
17	# @return [Array]
18	def execute(*args)	1✔
UNCOV 19	@mutex.synchronize do	×
UNCOV 20	success = false	×
UNCOV 21	value = reason = nil	×
22
23	begin
UNCOV 24	value = @task.call(*args)	×
UNCOV 25	success = true	×
26	rescue @exception_class => ex
UNCOV 27	reason = ex	×
UNCOV 28	success = false	×
29	end
30
UNCOV 31	[success, value, reason]	×
32	end
33	end
34	end
35	end