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authorelijah <elijah@riseup.net>2012-10-23 03:50:52 -0700
committerelijah <elijah@riseup.net>2012-10-23 03:50:52 -0700
commitd385da49ef6c17c64cf8be66002f5744c1ee38f7 (patch)
tree6e19772d6adf2b302e73dbd9229eb3618d19bab0 /vendor/supply_drop/lib/supply_drop/thread_pool.rb
parent3a27d87e6a28e4b58842ca4cb7a1ddc4e6637b36 (diff)
downloadleap_cli-d385da49ef6c17c64cf8be66002f5744c1ee38f7.tar.gz
leap_cli-d385da49ef6c17c64cf8be66002f5744c1ee38f7.tar.bz2
patched supply_drop gem and vendored it
Diffstat (limited to 'vendor/supply_drop/lib/supply_drop/thread_pool.rb')
-rw-r--r--vendor/supply_drop/lib/supply_drop/thread_pool.rb39
1 files changed, 39 insertions, 0 deletions
diff --git a/vendor/supply_drop/lib/supply_drop/thread_pool.rb b/vendor/supply_drop/lib/supply_drop/thread_pool.rb
new file mode 100644
index 0000000..082cf4a
--- /dev/null
+++ b/vendor/supply_drop/lib/supply_drop/thread_pool.rb
@@ -0,0 +1,39 @@
+require 'thread'
+
+module SupplyDrop
+ class ThreadPool
+ def initialize(size)
+ @size = size
+ @jobs = Queue.new
+ @retvals = []
+
+ @pool = Array.new(@size) do |i|
+ Thread.new do
+ Thread.current[:id] = i
+
+ catch(:exit) do
+ loop do
+ job, args = @jobs.pop
+ @retvals << job.call(*args)
+ end
+ end
+ end
+ end
+ end
+
+
+ def schedule(*args, &block)
+ @jobs << [block, args]
+ end
+
+
+ def shutdown
+ @size.times do
+ schedule { throw :exit }
+ end
+
+ @pool.map(&:join)
+ @retvals
+ end
+ end
+end