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Allow loading datacenters from a custom location #14

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Allow loading datacenters from a custom location #14

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2859fbb
load! now accepts a path argument
viktorsr Dec 20, 2016
496e82d
Lazyload datacenter database
viktorsr Dec 20, 2016
a2c9045
Fix the warning, make tests pass
viktorsr Dec 21, 2016
193a0a9
Merge remote-tracking branch 'upstream/master'
viktorsr Dec 20, 2017
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8 changes: 3 additions & 5 deletions lib/ipcat.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
class IPCat
class << self
def datacenter?(ip)
load! if ranges.empty?
bsearch(ip_to_integer(ip))
end
alias classify datacenter?
Expand Down Expand Up @@ -38,11 +39,11 @@ def load_csv!(path = 'https://raw.github.com/client9/ipcat/master/datacenters.cs
ranges.freeze
end

def load!
def load!(path=nil)
reset_ranges!
# NB: loading an array of marshaled ruby objects takes ~15ms;
# versus ~100ms to load a CSV file
path = File.join(File.dirname(__FILE__), '..', 'data', 'datacenters')
path ||= File.join(File.dirname(__FILE__), '..', 'data', 'datacenters')
@ranges = Marshal.load(File.read(path))
@ranges.each(&:freeze)
@ranges.freeze
Expand All @@ -66,6 +67,3 @@ def bsearch(needle, haystack = ranges, first = 0, last = ranges.size - 1)
end
end
end

# Load dataset
IPCat.load!