Geo::Coder::Cache - Add cache for Geo::Coder::*

  # for Geo::Coder::Yahoo
  use Geo::Coder::Yahoo;
  use Geo::Coder::Cache;
  my $geocoder = Geo::Coder::Cache->new(geocoder => Geo::Coder::Yahoo->new(appid => 'Your App ID'));
  my $location = $geocoder->geocode(location => '701 1st Ave, Sunnyvale, CA 94089');

  # for Geo::Coder::Google
  use Geo::Coder::Google;
  use Geo::Coder::Cache;
  my $geocoder = Geo::Coder::Cache->new(geocoder => Geo::Coder::Google->new(apikey => 'Your API Key'));
  my $location = $geocoder->geocode(location => '1600 Amphitheatre Pkwy, Mountain View, CA 94043');

Geo::Coder::Cache is a Geo::Coder::* wrapper with local file cache implemented by Cache::FileCache.

new

This method constructs a new Geo::Coder::Cache object and returns it. geocoder is required, and all the other options will be passed to Cache::FileCache.

  KEY                     DEFAULT
  -----------             --------------------
  geocoder                REQUIRED
  namespace               geo-coder-cache
  cache_root              $HOME/.cache
  default_expires_in      86400

get

set

remove

Geo::Coder::Cache itself is a Cache::FileCache, so please check Cache::FileCahce for cache related methods.

geocode

It is the primary method of this class. It will retrive result from cache first, and return if cache hit. Otherwise it will call Geo::Coder::*->geocode and then save the result in cache.

Cache::FileCache

Yen-Ming Lee, <leeym@leeym.com>

Copyright (C) 2008 by Yen-Ming Lee

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself, either Perl version 5.8.8 or, at your option, any later version of Perl 5 you may have available.