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[ServerEngine::MultiThreadServer, ServerEngine::MultiProcessServer].each do |impl_class|
# MultiProcessServer uses fork(2) internally, then it doesn't support Windows.
describe impl_class do
include_context 'test server and worker'
it 'scale up' do
pending "Windows environment does not support fork" if ServerEngine.windows? && impl_class == ServerEngine::MultiProcessServer
config = {workers: 2, log_stdout: false, log_stderr: false}
s = impl_class.new(TestWorker) { config.dup }
t = Thread.new { s.main }
begin
wait_for_fork
test_state(:worker_run).should == 2
config[:workers] = 3
s.reload
wait_for_restart
test_state(:worker_run).should == 3
test_state(:worker_stop).should == 0
ensure
s.stop(true)
t.join
end
test_state(:worker_stop).should == 3
end
it 'scale down' do
pending "Windows environment does not support fork" if ServerEngine.windows? && impl_class == ServerEngine::MultiProcessServer
config = {workers: 2, log_stdout: false, log_stderr: false}
s = impl_class.new(TestWorker) { config.dup }
t = Thread.new { s.main }
begin
wait_for_fork
test_state(:worker_run).should == 2
config[:workers] = 1
s.restart(true)
wait_for_restart
test_state(:worker_run).should == 3
test_state(:worker_stop).should == 2
ensure
s.stop(true)
t.join
end
test_state(:worker_stop).should == 3
end
end
end
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