require 'zlib'
# after this many changes, a changeset will be closed
-CHANGES_LIMIT=50000
+CHANGES_LIMIT = 50000
# this is the scale factor for lat/lon values stored as integers in the database
-GEO_SCALE=10000000
+GEO_SCALE = 10000000
##
# changeset class keeps some information about changesets downloaded from the
end
def open?(t)
- not closed?(t)
+ !closed?(t)
end
def activity_between?(t1, t2)
last_run = (@now - 60) if last_run.nil?
@state['last_run'] = @now
# pretty much all operations on a changeset will modify its closed_at
- # time (see rails_port's changeset model). so it is probably enough
+ # time (see rails_port's changeset model). so it is probably enough
# for us to look at anything that was closed recently, and filter from
# there.
- @conn.
- exec("select id, created_at, closed_at, num_changes from changesets where closed_at > ((now() at time zone 'utc') - '1 hour'::interval)").
- map {|row| Changeset.new(row) }.
- select {|cs| cs.activity_between?(last_run, @now) }
+ @conn
+ .exec("select id, created_at, closed_at, num_changes from changesets where closed_at > ((now() at time zone 'utc') - '1 hour'::interval)")
+ .map { |row| Changeset.new(row) }
+ .select { |cs| cs.activity_between?(last_run, @now) }
end
- # creates an XML file containing the changeset information from the
+ # creates an XML file containing the changeset information from the
# list of changesets output by open_changesets.
def changeset_dump(changesets)
doc = XML::Document.new
'generator' => 'replicate_changesets.rb',
'copyright' => "OpenStreetMap and contributors",
'attribution' => "http://www.openstreetmap.org/copyright",
- 'license' => "http://opendatacommons.org/licenses/odbl/1-0/" }.
- each { |k,v| doc.root[k] = v }
+ 'license' => "http://opendatacommons.org/licenses/odbl/1-0/" }
+ .each { |k, v| doc.root[k] = v }
changesets.each do |cs|
xml = XML::Node.new("changeset")
xml['created_at'] = cs.created_at.getutc.xmlschema
xml['closed_at'] = cs.closed_at.getutc.xmlschema if cs.closed?(@now)
xml['open'] = cs.open?(@now).to_s
- xml['num_changes'] = cs.num_changes
+ xml['num_changes'] = cs.num_changes.to_s
res = @conn.exec("select u.id, u.display_name, c.min_lat, c.max_lat, c.min_lon, c.max_lon from users u join changesets c on u.id=c.user_id where c.id=#{cs.id}")
xml['user'] = res[0]['display_name']
xml['uid'] = res[0]['id']
- unless (res[0]['min_lat'].nil? ||
- res[0]['max_lat'].nil? ||
- res[0]['min_lon'].nil? ||
- res[0]['max_lon'].nil?)
+ unless res[0]['min_lat'].nil? ||
+ res[0]['max_lat'].nil? ||
+ res[0]['min_lon'].nil? ||
+ res[0]['max_lon'].nil?
xml['min_lat'] = (res[0]['min_lat'].to_f / GEO_SCALE).to_s
xml['max_lat'] = (res[0]['max_lat'].to_f / GEO_SCALE).to_s
xml['min_lon'] = (res[0]['min_lon'].to_f / GEO_SCALE).to_s
doc.root << xml
end
-
+
doc.to_s
end
File.open(@config['state_file'], "r") do |fl|
fl.flock(File::LOCK_EX)
- sequence = (@state.has_key?('sequence') ? @state['sequence'] + 1 : 0)
- data_file = @config['data_dir'] + sprintf("/%03d/%03d/%03d.osm.gz", sequence / 1000000, (sequence / 1000) % 1000, (sequence % 1000));
+ sequence = (@state.key?('sequence') ? @state['sequence'] + 1 : 0)
+ data_file = @config['data_dir'] + format("/%03d/%03d/%03d.osm.gz", sequence / 1000000, (sequence / 1000) % 1000, (sequence % 1000))
tmp_state = @config['state_file'] + ".tmp"
tmp_data = "/tmp/changeset_data.osm.tmp"
# try and write the files to tmp locations and then
rep = Replicator.new(ARGV[0])
rep.save!
-