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
|
# File 'lib/zendesk_api/middleware/request/retry.rb', line 19
def call(env)
original_env = env.dup
exception_happened = false
if @retry_on_exception
begin
response = @app.call(env)
rescue StandardError => e
exception_happened = true
end
else
response = @app.call(env)
end
if exception_happened || @error_codes.include?(response.env[:status])
if exception_happened
seconds_left = DEFAULT_RETRY_AFTER.to_i
@logger.warn "An exception happened, waiting #{seconds_left} seconds... #{e}" if @logger
else
seconds_left = (response.env[:response_headers][:retry_after] || DEFAULT_RETRY_AFTER).to_i
end
@logger.warn "You have been rate limited. Retrying in #{seconds_left} seconds..." if @logger
seconds_left.times do |i|
sleep 1
time_left = seconds_left - i
@logger.warn "#{time_left}..." if time_left > 0 && time_left % 5 == 0 && @logger
end
@logger.warn "" if @logger
@app.call(original_env)
else
response
end
end
|