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initial copy for 0.5 branch (drop segments & add relationships)
[rails.git] / lib / daemons / gpx_import.rb
1 #!/usr/bin/env ruby
2
3 #You might want to change this
4 #ENV["RAILS_ENV"] ||= "development"
5
6 require File.dirname(__FILE__) + "/../../config/environment"
7
8 terminated = false
9
10 logger = ActiveRecord::Base.logger
11
12 while(true) do
13   ActiveRecord::Base.logger.info("GPX Import daemon wake @ #{Time.now}.")
14
15   Trace.find(:all, :conditions => 'inserted = 0 and visible = 1').each do |trace|
16     Signal.trap("TERM") do 
17       terminated = true
18     end
19
20     begin
21       gpx = trace.import
22
23       if gpx.actual_points > 0
24         Notifier::deliver_gpx_success(trace, gpx.actual_points)
25       else
26         trace.destroy
27         Notifier::deliver_gpx_failure(trace, '0 points parsed ok. Do they all have lat,lng,alt,timestamp?')
28       end
29     rescue Exception => ex
30       logger.info ex.to_s
31       ex.backtrace.each {|l| logger.info l }
32       trace.destroy
33       Notifier::deliver_gpx_failure(trace, ex.to_s + "\n" + ex.backtrace.join("\n"))
34     end
35
36     Signal.trap("TERM", "DEFAULT")
37
38     exit if terminated
39   end
40
41   Trace.find(:all, :conditions => 'visible = 0').each do |trace|
42     Signal.trap("TERM") do 
43       terminated = true
44     end
45
46     begin
47       trace.destroy
48     rescue Exception => ex
49       logger.info ex.to_s
50       ex.backtrace.each {|l| logger.info l }
51     end
52
53     Signal.trap("TERM", "DEFAULT")
54
55     exit if terminated
56   end
57
58   sleep 5.minutes
59 end