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Improved error handling.

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This commit is contained in:
Martin Edenhofer 2012-10-29 00:47:55 +01:00
parent 6f4ee4c2bf
commit db9e98f025
1 changed files with 25 additions and 20 deletions
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45
lib/rss.rb
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@ -4,27 +4,32 @@ module RSS
items = Cache.get( cache_key )
return items if items
puts 'fetch rss...'
response = Net::HTTP.get_response( URI.parse(url) )
if response.code.to_s != '200'
return
end
rss = SimpleRSS.parse response.body
items = []
fetched = 0
rss.items.each { |item|
record = {
:id => item.id,
:title => item.title,
:summary => item.summary,
:link => item.link,
:published => item.published
begin
puts 'fetch rss...'
response = Net::HTTP.get_response( URI.parse(url) )
if response.code.to_s != '200'
return
end
rss = SimpleRSS.parse response.body
items = []
fetched = 0
rss.items.each { |item|
record = {
:id => item.id,
:title => item.title,
:summary => item.summary,
:link => item.link,
:published => item.published
}
items.push record
fetched += 1
break item if fetched == limit.to_i
}
items.push record
fetched += 1
break item if fetched == limit.to_i
}
Cache.write( cache_key, items, :expires_in => 4.hours )
Cache.write( cache_key, items, :expires_in => 4.hours )
rescue Exception => e
puts "can't fetch #{url}"
puts e.inspect
end
return items
end