mongo-ruby-driver/test/test_threading.rb

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require 'test/test_helper'
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class TestThreading < Test::Unit::TestCase
include Mongo
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@@db = Connection.new('localhost', 27017, :pool_size => 1, :timeout => 3).db('ruby-mongo-test')
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@@coll = @@db.collection('thread-test-collection')
def set_up_safe_data
@@db.drop_collection('duplicate')
@@db.drop_collection('unique')
@duplicate = @@db.collection('duplicate')
@unique = @@db.collection('unique')
@duplicate.insert("test" => "insert")
@duplicate.insert("test" => "update")
@unique.insert("test" => "insert")
@unique.insert("test" => "update")
@unique.create_index("test", true)
end
def test_safe_update
set_up_safe_data
threads = []
100.times do |i|
threads[i] = Thread.new do
if i % 2 == 0
assert_raise Mongo::OperationFailure do
@unique.update({"test" => "insert"}, {"$set" => {"test" => "update"}}, :safe => true)
end
else
@duplicate.update({"test" => "insert"}, {"$set" => {"test" => "update"}}, :safe => true)
end
end
end
100.times do |i|
threads[i].join
end
end
def test_safe_insert
set_up_safe_data
threads = []
100.times do |i|
threads[i] = Thread.new do
if i % 2 == 0
assert_raise Mongo::OperationFailure do
@unique.insert({"test" => "insert"}, :safe => true)
end
else
@duplicate.insert({"test" => "insert"}, :safe => true)
end
end
end
100.times do |i|
threads[i].join
end
end
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def test_threading
@@coll.drop
@@coll = @@db.collection('thread-test-collection')
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1000.times do |i|
@@coll.insert("x" => i)
end
threads = []
10.times do |i|
threads[i] = Thread.new do
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sum = 0
@@coll.find().each do |document|
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sum += document["x"]
end
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assert_equal 499500, sum
end
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end
10.times do |i|
threads[i].join
end
end
end