cn/munin-bitcoin
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Wrap data retrieval into block to be only called when needed

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cn 2014-12-26 11:52:10 +01:00
parent 4dcf1d5efa
commit b570fb112b
1 changed files with 8 additions and 5 deletions
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13
bitcoin_
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@ -29,7 +29,7 @@ def uri(currency)
"https://api.bitcoinaverage.com/ticker/#{currency}"
end
def echo_price(currency, data)
def echo_price(currency, &get_data)
case @cmd
when 'config'
puts "graph_title Bitcoin (in #{currency})"
@ -43,6 +43,7 @@ def echo_price(currency, data)
puts "#{x}.type GAUGE"
end
else
data = get_data.call
%w{last ask bid total_vol 24h_avg}.each do |x|
puts "#{x}.value #{data[x]}"
end
@ -50,10 +51,12 @@ def echo_price(currency, data)
end
begin
raw_data = open(uri(@currency)).read
data = JSON.parse(raw_data)
#puts data.inspect
echo_price(@currency, data)
echo_price(@currency) do
raw_data = open(uri(@currency)).read
data = JSON.parse(raw_data)
#puts data.inspect
data
end
rescue => ex
$stderr.puts "Cannot connect to bitcoinaverage.com: #{ex.to_s}"
end