blob: 0d46f8855265b65e5884b4e280ee9bbd24d12558 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
# frozen_string_literal: true
module ConnectionPoolBehavior
def test_connection_pool
Thread.report_on_exception, original_report_on_exception = false, Thread.report_on_exception if Thread.respond_to?(:report_on_exception)
emulating_latency do
begin
cache = ActiveSupport::Cache.lookup_store(store, pool_size: 2, pool_timeout: 1)
cache.clear
threads = []
assert_raises Timeout::Error do
# One of the three threads will fail in 1 second because our pool size
# is only two.
3.times do
threads << Thread.new do
cache.read("latency")
end
end
threads.each(&:join)
end
ensure
threads.each(&:kill)
end
end
ensure
Thread.report_on_exception = original_report_on_exception if Thread.respond_to?(:report_on_exception)
end
def test_no_connection_pool
emulating_latency do
begin
cache = ActiveSupport::Cache.lookup_store(store)
cache.clear
threads = []
assert_nothing_raised do
# Default connection pool size is 5, assuming 10 will make sure that
# the connection pool isn't used at all.
10.times do
threads << Thread.new do
cache.read("latency")
end
end
threads.each(&:join)
end
ensure
threads.each(&:kill)
end
end
end
end
|
