require 'test_helper'
require 'crunch_dispatch'
+require 'helpers/git_test_helper'
class CrunchDispatchTest < ActiveSupport::TestCase
+ include GitTestHelper
+
test 'choose cheaper nodes first' do
act_as_system_user do
# Replace test fixtures with a set suitable for testing dispatch
end
end
+ test 'override --cgroup-root with CRUNCH_CGROUP_ROOT' do
+ ENV['CRUNCH_CGROUP_ROOT'] = '/path/to/cgroup'
+ Rails.configuration.crunch_job_wrapper = :none
+ act_as_system_user do
+ j = Job.create(repository: 'active/foo',
+ script: 'hash',
+ script_version: '4fe459abe02d9b365932b8f5dc419439ab4e2577',
+ script_parameters: {})
+ ok = false
+ Open3.expects(:popen3).at_least_once.with do |*args|
+ if args.index(j.uuid)
+ ok = ((i = args.index '--cgroup-root') and
+ (args[i+1] == '/path/to/cgroup'))
+ end
+ true
+ end.raises(StandardError.new('all is well'))
+ dispatch = CrunchDispatch.new
+ dispatch.parse_argv ['--jobs']
+ dispatch.refresh_todo
+ dispatch.start_jobs
+ assert ok
+ end
+ end
+
def assert_with_timeout timeout, message
t = 0
while (t += 0.1) < timeout
return f.flock(File::LOCK_EX|File::LOCK_NB)
end
end
+
+ test 'rate limit of partial line segments' do
+ act_as_system_user do
+ Rails.configuration.crunch_log_partial_line_throttle_period = 1
+
+ job = {}
+ job[:bytes_logged] = 0
+ job[:log_throttle_bytes_so_far] = 0
+ job[:log_throttle_lines_so_far] = 0
+ job[:log_throttle_bytes_skipped] = 0
+ job[:log_throttle_is_open] = true
+ job[:log_throttle_partial_line_last_at] = Time.new(0)
+ job[:log_throttle_first_partial_line] = true
+
+ dispatch = CrunchDispatch.new
+
+ line = "first log line"
+ limit = dispatch.rate_limit(job, line)
+ assert_equal true, limit
+ assert_equal "first log line", line
+ assert_equal 1, job[:log_throttle_lines_so_far]
+
+ # first partial line segment is skipped and counted towards skipped lines
+ now = Time.now.strftime('%Y-%m-%d-%H:%M:%S')
+ line = "#{now} localhost 100 0 stderr [...] this is first partial line segment [...]"
+ limit = dispatch.rate_limit(job, line)
+ assert_equal true, limit
+ assert_includes line, "Rate-limiting partial segments of long lines", line
+ assert_equal 2, job[:log_throttle_lines_so_far]
+
+ # next partial line segment within throttle interval is skipped but not counted towards skipped lines
+ line = "#{now} localhost 100 0 stderr [...] second partial line segment within the interval [...]"
+ limit = dispatch.rate_limit(job, line)
+ assert_equal false, limit
+ assert_equal 2, job[:log_throttle_lines_so_far]
+
+ # next partial line after interval is counted towards skipped lines
+ sleep(1)
+ line = "#{now} localhost 100 0 stderr [...] third partial line segment after the interval [...]"
+ limit = dispatch.rate_limit(job, line)
+ assert_equal false, limit
+ assert_equal 3, job[:log_throttle_lines_so_far]
+
+ # this is not a valid line segment
+ line = "#{now} localhost 100 0 stderr [...] does not end with [...] and is not a partial segment"
+ limit = dispatch.rate_limit(job, line)
+ assert_equal true, limit
+ assert_equal "#{now} localhost 100 0 stderr [...] does not end with [...] and is not a partial segment", line
+ assert_equal 4, job[:log_throttle_lines_so_far]
+
+ # this also is not a valid line segment
+ line = "#{now} localhost 100 0 stderr does not start correctly but ends with [...]"
+ limit = dispatch.rate_limit(job, line)
+ assert_equal true, limit
+ assert_equal "#{now} localhost 100 0 stderr does not start correctly but ends with [...]", line
+ assert_equal 5, job[:log_throttle_lines_so_far]
+ end
+ end
end