1 # Copyright (C) The Arvados Authors. All rights reserved.
3 # SPDX-License-Identifier: AGPL-3.0
5 require 'current_api_client'
8 include CurrentApiClient
9 def replay(filename, multiplier = 1, simulated_job_uuid = nil)
10 raise "Environment must be development or test" unless [ 'test', 'development' ].include? ENV['RAILS_ENV']
12 multiplier = multiplier.to_f
13 multiplier = 1.0 if multiplier <= 0
15 actual_start_time = Time.now
18 if simulated_job_uuid and (job = Job.where(uuid: simulated_job_uuid).first)
19 job_owner_uuid = job.owner_uuid
21 job_owner_uuid = system_user_uuid
25 File.open(filename).each.with_index do |line, index|
27 cols[:timestamp], rest_of_line = line.split(' ', 2)
29 cols[:timestamp] = Time.strptime( cols[:timestamp], "%Y-%m-%d_%H:%M:%S" )
31 if line =~ /^((?:Sun|Mon|Tue|Wed|Thu|Fri|Sat) (?:Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) \d{1,2} \d\d:\d\d:\d\d \d{4}) (.*)/
32 # Wed Nov 19 07:12:39 2014
33 cols[:timestamp] = Time.strptime( $1, "%a %b %d %H:%M:%S %Y" )
36 STDERR.puts "Ignoring log line because of unknown time format: #{line}"
39 cols[:job_uuid], cols[:pid], cols[:task], cols[:event_type], cols[:message] = rest_of_line.split(' ', 5)
40 # Override job uuid with a simulated one if specified
41 cols[:job_uuid] = simulated_job_uuid || cols[:job_uuid]
42 # determine when we want to simulate this log being created, based on the time multiplier
43 log_start_time = cols[:timestamp] if log_start_time.nil?
44 log_time = cols[:timestamp]
45 actual_elapsed_time = Time.now - actual_start_time
46 log_elapsed_time = log_time - log_start_time
47 modified_elapsed_time = log_elapsed_time / multiplier
48 pause_time = modified_elapsed_time - actual_elapsed_time
49 sleep pause_time if pause_time > 0
52 owner_uuid: job_owner_uuid,
53 event_at: Time.zone.local_to_utc(cols[:timestamp]),
54 object_uuid: cols[:job_uuid],
55 event_type: cols[:event_type],
56 properties: { 'text' => line }