class Fluent::Plugin::GeoipFilter
Public Class Methods
new()
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Calls superclass method
# File lib/fluent/plugin/filter_geoip.rb, line 9 def initialize @geoip_cache = LruRedux::Cache.new(8192) super end
Public Instance Methods
configure(conf)
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Calls superclass method
# File lib/fluent/plugin/filter_geoip.rb, line 19 def configure(conf) super begin @geoip = GeoIP.new(@database_path) rescue => e @geoip = GeoIP.new log.warn "Failed to configure parser. Use default pattern.", :error_class => e.class, :error => e.message log.warn_backtrace end end
filter(tag, time, record)
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# File lib/fluent/plugin/filter_geoip.rb, line 30 def filter(tag, time, record) ip_addr = record[@key_name] unless ip_addr.nil? geo_ip = @geoip_cache.getset(ip_addr) { get_geoip(ip_addr) } if flatten record.merge! hash_flatten(geo_ip, [@out_key]) else record[@out_key] = geo_ip end end record end
Private Instance Methods
get_geoip(ip_addr)
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# File lib/fluent/plugin/filter_geoip.rb, line 45 def get_geoip(ip_addr) geo_ip = @geoip.city(ip_addr) data = {} return data if geo_ip.nil? data["coordinates"] = [geo_ip["longitude"], geo_ip["latitude"]] data["country_code"] = geo_ip["country_code2"] data["city"] = geo_ip["city_name"] data["region_code"] = geo_ip["region_name"] data end
hash_flatten(a, keys=[])
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# File lib/fluent/plugin/filter_geoip.rb, line 56 def hash_flatten(a, keys=[]) ret = {} a.each{|k,v| ks = keys + [k] if v.class == Hash ret.merge!(hash_flatten(v, ks)) else ret.merge!({ks.join('_')=> v}) end } ret end