#!/usr/bin/env ruby
-#You might want to change this
-#ENV["RAILS_ENV"] ||= "development"
+# You might want to change this
+# ENV["RAILS_ENV"] ||= "development"
require File.dirname(__FILE__) + "/../../config/environment"
-$running = true;
-Signal.trap("TERM") do
- $running = false
-end
+terminated = false
logger = ActiveRecord::Base.logger
-while($running) do
-
+loop do
ActiveRecord::Base.logger.info("GPX Import daemon wake @ #{Time.now}.")
- traces = Trace.find(:all, :conditions => ['inserted = ?', false])
-
- if traces and traces.length > 0
- traces.each do |trace|
- begin
-
- logger.info("GPX Import importing #{trace.name} (#{trace.id}) from #{trace.user.email}")
-
- # TODO *nix specific, could do to work on windows... would be functionally inferior though - check for '.gz'
- filetype = `file -b /home/osm/gpx/#{trace.id}.gpx`.chomp
- gzipped = filetype =~ /^gzip/
- zipped = filetype =~ /^Zip/
-
- if gzipped
- logger.info("gzipped")
- filename = "/tmp/#{rand}"
- system("gunzip -c /home/osm/gpx/#{trace.id}.gpx > #{filename}")
- elsif zipped
- logger.info("zipped")
- filename = "/tmp/#{rand}"
- system("unzip -p /home/osm/gpx/#{trace.id}.gpx > #{filename}")
- else
- logger.info("not gzipped")
- filename = "/home/osm/gpx/#{trace.id}.gpx"
- end
-
- gpx = OSM::GPXImporter.new(filename)
-
- f_lat = 0
- f_lon = 0
- first = true
+ Trace.find(:all, :conditions => { :inserted => false, :visible => true }, :order => "id").each do |trace|
+ Signal.trap("TERM") do
+ terminated = true
+ end
- gpx.points do |point|
- if first
- f_lat = point['latitude']
- f_lon = point['longitude']
- end
+ begin
+ gpx = trace.import
- tp = Tracepoint.new
- tp.lat = point['latitude'].to_f
- tp.lng = point['longitude'].to_f
- tp.altitude = point['altitude'].to_f
- tp.user_id = trace.user.id
- tp.gpx_id = trace.id
- tp.trackid = point['segment'].to_i
- tp.save!
- end
+ if gpx.actual_points.positive?
+ Notifier.gpx_success(trace, gpx.actual_points).deliver
+ else
+ Notifier.gpx_failure(trace, "0 points parsed ok. Do they all have lat,lng,alt,timestamp?").deliver
+ trace.destroy
+ end
+ rescue StandardError => ex
+ logger.info ex.to_s
+ ex.backtrace.each { |l| logger.info l }
+ Notifier.gpx_failure(trace, ex.to_s + "\n" + ex.backtrace.join("\n")).deliver
+ trace.destroy
+ end
- if gpx.actual_points > 0
- max_lat = Tracepoint.maximum('latitude', :conditions => ['gpx_id = ?', trace.id])
- min_lat = Tracepoint.minimum('latitude', :conditions => ['gpx_id = ?', trace.id])
- max_lon = Tracepoint.maximum('longitude', :conditions => ['gpx_id = ?', trace.id])
- min_lon = Tracepoint.minimum('longitude', :conditions => ['gpx_id = ?', trace.id])
+ Signal.trap("TERM", "DEFAULT")
- max_lat = max_lat.to_f / 1000000
- min_lat = min_lat.to_f / 1000000
- max_lon = max_lon.to_f / 1000000
- min_lon = min_lon.to_f / 1000000
+ exit if terminated
+ end
- trace.latitude = f_lat
- trace.longitude = f_lon
- trace.large_picture = gpx.get_picture(min_lat, min_lon, max_lat, max_lon, gpx.actual_points)
- trace.icon_picture = gpx.get_icon(min_lat, min_lon, max_lat, max_lon)
- trace.size = gpx.actual_points
- trace.inserted = true
- trace.save
+ Trace.find(:all, :conditions => { :visible => false }, :order => "id").each do |trace|
+ Signal.trap("TERM") do
+ terminated = true
+ end
- if gzipped || zipped
- FileUtils.rm_f(filename)
- end
+ begin
+ trace.destroy
+ rescue StandardError => ex
+ logger.info ex.to_s
+ ex.backtrace.each { |l| logger.info l }
+ end
- logger.info "done trace #{trace.id}"
- Notifier::deliver_gpx_success(trace, gpx.possible_points)
- else
- FileUtils.rm_f("/home/osm/gpx/#{trace.id}.gpx", filename)
- trace.destroy
- Notifier::deliver_gpx_failure(trace, '0 points parsed ok. Do they all have lat,lng,alt,timestamp?')
- end
+ Signal.trap("TERM", "DEFAULT")
- rescue Exception => ex
- logger.info ex
- ex.backtrace.each {|l| logger.info l }
- FileUtils.rm_f("/home/osm/gpx/#{trace.id}.gpx", filename)
- trace.destroy
- Notifier::deliver_gpx_failure(trace, ex.to_s + ex.backtrace.join("\n") )
- end
- end
+ exit if terminated
end
- Trace.find(:all, :conditions => ['inserted = ?', false]).each do |trace|
- FileUtils.rm_f("/home/osm/gpx/#{trace.id}.gpx")
- trace.destroy
- end
- exit
- sleep 15.minutes
+ sleep 5.minutes.value
end