Sha256: b26e2e85da7280eab3458c8f2703c7d158ed912488b6c41db92860ae3edbae3c
Contents?: true
Size: 818 Bytes
Versions: 13
Compression:
Stored size: 818 Bytes
Contents
require 'rest-core/middleware'
class RestCore::Retry
def self.members; [:max_retries, :retry_exceptions]; end
include RestCore::Middleware
DefaultRetryExceptions = [IOError, SystemCallError]
def call env, &k
if env[DRY]
app.call(env, &k)
else
app.call(env){ |res| process(res, k) }
end
end
def process res, k
times = max_retries(res)
return k.call(res) if times <= 0
errors = retry_exceptions(res) || DefaultRetryExceptions
if idx = res[FAIL].index{ |f| errors.find{ |e| f.kind_of?(e) } }
err = res[FAIL].delete_at(idx)
error_callback(res, err)
env = res.merge('max_retries' => times - 1)
give_promise(call(log(
env, Event::Retrying.new(nil, "(#{times}) for: #{err.inspect}")), &k))
else
k.call(res)
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems