47 lines
922 B
Ruby
47 lines
922 B
Ruby
require 'rails_helper'
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describe 'pool drainer' do
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let(:pool) do
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ActiveRecord::Base.connection_pool
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end
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it 'can correctly drain the connection pool' do
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pool.drain
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old = pool.connections.length
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expect(old).to eq(1)
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Thread.new do
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conn = pool.checkout
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pool.checkin conn
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end.join
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expect(pool.connections.length).to eq(old + 1)
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pool.drain
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expect(pool.connections.length).to eq(old)
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end
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it 'can drain with idle time setting' do
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pool.drain
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old = pool.connections.length
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expect(old).to eq(1)
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Thread.new do
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conn = pool.checkout
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pool.checkin conn
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end.join
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expect(pool.connections.length).to eq(old + 1)
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pool.drain(1.minute)
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expect(pool.connections.length).to eq(old + 1)
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# make sure we don't corrupt internal state
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20.times do
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conn = pool.checkout
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pool.checkin conn
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pool.drain
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end
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end
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end
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